{"id":42570,"date":"2026-08-05T19:19:21","date_gmt":"2026-08-05T11:19:21","guid":{"rendered":"https:\/\/www.evb.com\/?p=42570"},"modified":"2026-08-06T09:20:24","modified_gmt":"2026-08-06T01:20:24","slug":"why-is-a-dc-fast-charger-not-delivering-full-power-8-reasons-charging-speed-drops","status":"publish","type":"post","link":"https:\/\/www.evb.com\/vi\/why-is-a-dc-fast-charger-not-delivering-full-power-8-reasons-charging-speed-drops\/","title":{"rendered":"T\u1ea1i sao b\u1ed9 s\u1ea1c nhanh DC kh\u00f4ng cung c\u1ea5p \u0111\u1ee7 c\u00f4ng su\u1ea5t? 8 l\u00fd do t\u1ed1c \u0111\u1ed9 s\u1ea1c gi\u1ea3m."},"content":{"rendered":"<style>\n.evb-article-wrap{color:#1f1f1f;font-size:17px;line-height:1.8}\n.evb-article-wrap h2{font-size:30px;line-height:1.3;font-weight:800;margin:46px 0 14px;color:#0b2239}\n.evb-article-wrap h3{font-size:22px;line-height:1.4;font-weight:700;margin:28px 0 10px;color:#0b2239}\n.evb-article-wrap p{margin:0 0 18px;color:#444}\n.evb-article-wrap strong{color:#1f1f1f}\n.evb-article-wrap a{color:#185fa5;text-decoration:none}\n.evb-article-wrap a:hover{text-decoration:underline}\n.evb-eeat-line{background:#f5f8fc;border-radius:8px;padding:18px 22px;margin:0 0 28px;color:#7d8792;font-size:15px;line-height:1.8}\n.evb-article-intro{border-left:3px solid #378add;padding-left:18px;margin:0 0 28px;color:#4b4f55;font-size:18px;line-height:1.75}\n.evb-tip{background:#f3f8fe;border-left:3px solid #378add;padding:16px 18px;margin:20px 0 26px;color:#47505a;font-size:15px;line-height:1.75}\n.evb-warning{background:#fff8ec;border-left:3px solid #f2a93b;padding:16px 18px;margin:20px 0 26px;color:#554739;font-size:15px;line-height:1.75}\n.evb-article-wrap ul,.evb-article-wrap ol{margin:0 0 18px 20px;padding:0}\n.evb-article-wrap li{margin:0 0 8px}\n.evb-table-wrap{overflow-x:auto;margin:22px 0 30px}\n.evb-table{width:100%;border-collapse:collapse;font-size:15px}\n.evb-table th{text-align:left;padding:12px 14px;background:#f7f8fa;color:#66707a;font-size:12px;font-weight:700;text-transform:uppercase;border:1px solid #e6e9ee}\n.evb-table td{padding:14px;border:1px solid #e6e9ee;vertical-align:top;color:#46505a}\n.evb-callout{background:#0b2239;color:#fff;border-radius:8px;padding:24px 26px;margin:34px 0}\n.evb-callout p,.evb-callout li{color:#e9f1f8}\n.evb-callout strong{color:#fff}\n.evb-limit-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;background:#f7f9fc;border:1px solid #e1e8f0;border-radius:8px;padding:20px;margin:24px 0 12px}\n.evb-limit-card{background:#fff;border:1px solid #dce5ef;border-top:4px solid #1b75bc;border-radius:8px;padding:16px 12px;text-align:center;min-height:116px;display:flex;flex-direction:column;justify-content:center}\n.evb-limit-card strong{display:block;color:#0b2239;margin-bottom:6px}\n.evb-limit-card span{font-size:13px;line-height:1.55;color:#687381}\n.evb-limit-result{text-align:center;color:#185fa5;font-size:15px;font-weight:700;margin:0 0 30px}\n.evb-formula{background:#f7f9fc;border:1px solid #e1e8f0;border-radius:8px;padding:22px 24px;margin:22px 0 28px;text-align:center}\n.evb-formula strong{display:block;font-size:22px;color:#0b2239;margin-bottom:8px}\n.evb-formula span{color:#637080;font-size:14px}\n.evb-checklist{background:#f7f9fc;border:1px solid #e8edf3;border-radius:8px;padding:20px 24px;margin:24px 0 30px}\n.evb-figure{margin:28px 0 34px}\n.evb-figure img{width:100%;height:auto;border-radius:8px;display:block}\n.evb-figure img.evb-product-image{max-height:620px;object-fit:contain;background:#fff}\n.evb-figure figcaption{font-size:13px;color:#7f8790;margin-top:8px;line-height:1.6}\n.evb-faq{border-top:1px solid #e6e9ee;padding-top:18px}\n.evb-faq h3{margin-top:24px}\n.evb-sources li{font-size:15px;color:#59636e}\n@media(max-width:1000px){.evb-limit-grid{grid-template-columns:repeat(2,1fr)}}\n@media(max-width:768px){.evb-article-wrap{font-size:16px}.evb-article-wrap h2{font-size:25px}.evb-article-wrap h3{font-size:20px}.evb-table{font-size:14px}.evb-limit-grid{grid-template-columns:1fr}}\n<\/style>\n\n<div class=\"evb-article-wrap\">\n  <div class=\"evb-eeat-line\">EVB.COM \u00b7 T\u00e1c gi\u1ea3: Nh\u00f3m Gi\u1ea3i ph\u00e1p S\u1ea1c EVB \u00b7 \u0110\u00e1nh gi\u00e1 k\u1ef9 thu\u1eadt: Nh\u00f3m K\u1ef9 thu\u1eadt S\u1ea1c DC EVB \u00b7 C\u1eadp nh\u1eadt th\u00e1ng 8 n\u0103m 2026 \u00b7 Th\u1eddi gian \u0111\u1ecdc: 15 ph\u00fat \u00b7 S\u1ea1c nhanh DC \u00b7 C\u00f4ng su\u1ea5t s\u1ea1c \u00b7 V\u1eadn h\u00e0nh CPO<\/div>\n\n  <p class=\"evb-article-intro\">B\u1ed9 s\u1ea1c nhanh DC 360 kW s\u1ebd kh\u00f4ng cung c\u1ea5p c\u00f4ng su\u1ea5t 360 kW trong m\u1ecdi l\u1ea7n s\u1ea1c. C\u00f4ng su\u1ea5t s\u1ea1c th\u1ef1c t\u1ebf \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi gi\u1edbi h\u1ea1n ho\u1ea1t \u0111\u1ed9ng nghi\u00eam ng\u1eb7t nh\u1ea5t c\u1ee7a xe, b\u1ed9 s\u1ea1c, \u0111\u1ea7u n\u1ed1i v\u00e0 c\u00e1p, h\u1ec7 th\u1ed1ng \u0111i\u1ec7n t\u1ea1i tr\u1ea1m s\u1ea1c v\u00e0 m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng. C\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c c\u1ee7a b\u1ed9 s\u1ea1c l\u00e0 kh\u1ea3 n\u0103ng t\u1ed1i \u0111a c\u1ee7a n\u00f3 trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ee5 th\u1ec3, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 c\u00f4ng su\u1ea5t \u0111\u1ea7u ra \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o cho m\u1ecdi xe.<\/p>\n\n  <p>S\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi l\u00e1i xe, ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111i\u1ec3m s\u1ea1c, ng\u01b0\u1eddi qu\u1ea3n l\u00fd \u0111\u1ed9i xe v\u00e0 ng\u01b0\u1eddi mua d\u1ef1 \u00e1n. Con s\u1ed1 th\u1ea5p tr\u00ean m\u00e0n h\u00ecnh b\u1ed9 s\u1ea1c kh\u00f4ng t\u1ef1 \u0111\u1ed9ng c\u00f3 ngh\u0129a l\u00e0 b\u1ed9 s\u1ea1c b\u1ecb l\u1ed7i. N\u00f3 c\u00f3 th\u1ec3 ph\u1ea3n \u00e1nh \u0111\u01b0\u1eddng cong s\u1ea1c c\u1ee7a xe, pin ngu\u1ed9i ho\u1eb7c g\u1ea7n \u0111\u1ea7y, gi\u1edbi h\u1ea1n \u0111i\u1ec7n t\u1ea1i v\u1ecb tr\u00ed s\u1ea1c, s\u1ef1 ph\u00e2n chia c\u00f4ng su\u1ea5t gi\u1eefa c\u00e1c \u0111\u1ea7u n\u1ed1i ho\u1eb7c s\u1ef1 gi\u1ea3m c\u00f4ng su\u1ea5t b\u1ea3o v\u1ec7 b\u00ean trong b\u1ed9 s\u1ea1c.<\/p>\n\n  <div class=\"evb-tip\"><strong>C\u00e2u tr\u1ea3 l\u1eddi ng\u1eafn g\u1ecdn:<\/strong> \u0110\u1ec3 t\u00ecm hi\u1ec3u l\u00fd do s\u1ea1c ch\u1eadm, h\u00e3y so s\u00e1nh nhu c\u1ea7u c\u1ee7a xe v\u1edbi l\u01b0\u1ee3ng \u0111i\u1ec7n m\u00e0 b\u1ed9 s\u1ea1c cung c\u1ea5p, sau \u0111\u00f3 ki\u1ec3m tra tr\u1ea1ng th\u00e1i s\u1ea1c v\u00e0 nhi\u1ec7t \u0111\u1ed9 pin, gi\u1edbi h\u1ea1n \u0111i\u1ec7n \u00e1p v\u00e0 d\u00f2ng \u0111i\u1ec7n c\u1ee7a xe, c\u00e1c phi\u00ean s\u1ea1c \u0111\u1ed3ng th\u1eddi, gi\u1edbi h\u1ea1n c\u00f4ng su\u1ea5t c\u1ee7a tr\u1ea1m s\u1ea1c, t\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00f4-\u0111un s\u1ea1c, nhi\u1ec7t \u0111\u1ed9 c\u00e1p v\u00e0 c\u00e1c c\u1ea3nh b\u00e1o \u0111ang ho\u1ea1t \u0111\u1ed9ng. M\u1ed9t l\u1ea7n s\u1ea1c duy nh\u1ea5t kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 ch\u1ea9n \u0111o\u00e1n thi\u1ebft b\u1ecb.<\/div>\n\n  <h2 id=\"actual-power\">\u0110i\u1ec1u g\u00ec quy\u1ebft \u0111\u1ecbnh c\u00f4ng su\u1ea5t s\u1ea1c nhanh DC th\u1ef1c t\u1ebf?<\/h2>\n\n  <p>Trong qu\u00e1 tr\u00ecnh s\u1ea1c DC, xe v\u00e0 b\u1ed9 s\u1ea1c li\u00ean t\u1ee5c giao ti\u1ebfp v\u1edbi nhau. H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin c\u1ee7a xe y\u00eau c\u1ea7u \u0111i\u1ec7n \u00e1p v\u00e0 d\u00f2ng \u0111i\u1ec7n ph\u00f9 h\u1ee3p v\u1edbi t\u00ecnh tr\u1ea1ng pin v\u00e0 gi\u1edbi h\u1ea1n an to\u00e0n. Sau \u0111\u00f3, b\u1ed9 s\u1ea1c s\u1ebd ph\u1ea3n h\u1ed3i trong ph\u1ea1m vi gi\u1edbi h\u1ea1n ph\u1ea7n c\u1ee9ng c\u1ee7a n\u00f3 v\u00e0 b\u1ea5t k\u1ef3 h\u1ea1n ch\u1ebf n\u00e0o do \u0111\u1ea7u n\u1ed1i, c\u00e1p, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u1ea1i ch\u1ed7, m\u00e1y bi\u1ebfn \u00e1p, k\u1ebft n\u1ed1i l\u01b0\u1edbi \u0111i\u1ec7n ho\u1eb7c h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng pin \u0111\u1eb7t ra.<\/p>\n\n  <div class=\"evb-limit-grid\" aria-label=\"C\u00f4ng su\u1ea5t s\u1ea1c DC th\u1ef1c t\u1ebf \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1edfi gi\u1edbi h\u1ea1n ho\u1ea1t \u0111\u1ed9ng th\u1ea5p nh\u1ea5t.\">\n    <div class=\"evb-limit-card\"><strong>Ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng<\/strong><span>\u0110\u01b0\u1eddng cong s\u1ea1c, \u0111i\u1ec7n \u00e1p pin, y\u00eau c\u1ea7u d\u00f2ng \u0111i\u1ec7n, tr\u1ea1ng th\u00e1i s\u1ea1c (SoC) v\u00e0 nhi\u1ec7t \u0111\u1ed9.<\/span><\/div>\n    <div class=\"evb-limit-card\"><strong>B\u1ed9 s\u1ea1c<\/strong><span>C\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c, t\u00ednh kh\u1ea3 d\u1ee5ng c\u1ee7a m\u00f4-\u0111un, \u0111i\u1ec3m \u0111\u1eb7t \u0111\u00e3 c\u1ea5u h\u00ecnh v\u00e0 \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9<\/span><\/div>\n    <div class=\"evb-limit-card\"><strong>C\u00e1p<\/strong><span>Th\u00f4ng s\u1ed1 \u0111\u1ea7u n\u1ed1i, tr\u1ea1ng th\u00e1i l\u00e0m m\u00e1t v\u00e0 b\u1ea3o v\u1ec7 nhi\u1ec7t \u0111\u1ed9<\/span><\/div>\n    <div class=\"evb-limit-card\"><strong>\u0110\u1ecba \u0111i\u1ec3m<\/strong><span>C\u00f4ng su\u1ea5t m\u00e1y bi\u1ebfn \u00e1p, gi\u1edbi h\u1ea1n l\u01b0\u1edbi \u0111i\u1ec7n, \u0111i\u1ec3m \u0111\u1eb7t EMS v\u00e0 nhu c\u1ea7u \u0111\u1ed3ng th\u1eddi<\/span><\/div>\n    <div class=\"evb-limit-card\"><strong>M\u00f4i tr\u01b0\u1eddng<\/strong><span>Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng, l\u01b0u l\u01b0\u1ee3ng gi\u00f3, \u00f4 nhi\u1ec5m v\u00e0 \u0111i\u1ec1u ki\u1ec7n l\u1eafp \u0111\u1eb7t<\/span><\/div>\n  <\/div>\n  <p class=\"evb-limit-result\">C\u00f4ng su\u1ea5t s\u1ea1c th\u1ef1c t\u1ebf = gi\u1edbi h\u1ea1n ho\u1ea1t \u0111\u1ed9ng th\u1ea5p nh\u1ea5t t\u1ea1i th\u1eddi \u0111i\u1ec3m \u0111\u00f3<\/p>\n\n  <p>Gi\u1edbi h\u1ea1n \u0111\u00f3 c\u00f3 th\u1ec3 thay \u0111\u1ed5i trong su\u1ed1t m\u1ed9t phi\u00ean l\u00e0m vi\u1ec7c. C\u00f4ng su\u1ea5t c\u00f3 th\u1ec3 t\u0103ng l\u00ean sau khi pin n\u00f3ng l\u00ean, duy tr\u00ec \u1edf m\u1ee9c \u1ed5n \u0111\u1ecbnh, r\u1ed3i gi\u1ea3m xu\u1ed1ng khi pin \u0111\u1ea1t \u0111\u1ebfn tr\u1ea1ng th\u00e1i s\u1ea1c cao h\u01a1n. Ph\u00e2n b\u1ed5 c\u00f4ng su\u1ea5t t\u1ea1i \u0111\u1ecba \u0111i\u1ec3m c\u0169ng c\u00f3 th\u1ec3 thay \u0111\u1ed5i khi m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n kh\u00e1c k\u1ebft n\u1ed1i ho\u1eb7c t\u1ea3i c\u1ee7a t\u00f2a nh\u00e0 t\u0103ng l\u00ean.<\/p>\n\n  <figure class=\"evb-figure\">\n    <img decoding=\"async\" src=\"https:\/\/www.evb.com\/wp-content\/uploads\/2026\/07\/evb-dc-charger-in-operation-germany-1.webp\" alt=\"B\u1ed9 s\u1ea1c nhanh DC EVB \u0111ang ph\u1ee5c v\u1ee5 m\u1ed9t xe \u0111i\u1ec7n t\u1ea1i m\u1ed9t \u0111\u1ecba \u0111i\u1ec3m \u1edf \u0110\u1ee9c.\" loading=\"eager\">\n    <figcaption>C\u00f4ng su\u1ea5t s\u1ea1c th\u1ef1c t\u1ebf ph\u1ee5 thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u c\u1ee7a xe v\u00e0 to\u00e0n b\u1ed9 v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t, ch\u1ee9 kh\u00f4ng ch\u1ec9 con s\u1ed1 \u0111\u01b0\u1ee3c in tr\u00ean nh\u00e3n b\u1ed9 s\u1ea1c.<\/figcaption>\n  <\/figure>\n\n  <h2 id=\"eight-reasons\">8 l\u00fd do b\u1ed9 s\u1ea1c nhanh DC kh\u00f4ng cung c\u1ea5p \u0111\u1ee7 c\u00f4ng su\u1ea5t<\/h2>\n\n  <h3>1. Xe kh\u00f4ng th\u1ec3 nh\u1eadn c\u00f4ng su\u1ea5t t\u1ed1i \u0111a c\u1ee7a b\u1ed9 s\u1ea1c.<\/h3>\n\n  <p>M\u1ed7i xe \u0111i\u1ec7n \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng s\u1ea1c DC t\u1ed1i \u0111a ri\u00eang. M\u1ed9t chi\u1ebfc xe \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 nh\u1eadn 150 kW kh\u00f4ng th\u1ec3 nh\u1eadn 360 kW ch\u1ec9 \u0111\u01a1n gi\u1ea3n v\u00ec n\u00f3 k\u1ebft n\u1ed1i v\u1edbi b\u1ed9 s\u1ea1c 360 kW. Ngay c\u1ea3 nh\u1eefng chi\u1ebfc xe \u0111\u01b0\u1ee3c qu\u1ea3ng c\u00e1o c\u00f3 c\u00f4ng su\u1ea5t \u0111\u1ec9nh t\u01b0\u01a1ng t\u1ef1 c\u0169ng c\u00f3 th\u1ec3 c\u00f3 \u0111\u01b0\u1eddng cong s\u1ea1c kh\u00e1c nhau do th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a pin, \u0111i\u1ec7n \u00e1p b\u1ed9 pin, thi\u1ebft k\u1ebf t\u1ea3n nhi\u1ec7t, ph\u1ea7n m\u1ec1m v\u00e0 t\u00ecnh tr\u1ea1ng pin.<\/p>\n\n  <p>Th\u00f4ng th\u01b0\u1eddng, xe s\u1ebd t\u1ef1 \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n \u00e1p v\u00e0 d\u00f2ng \u0111i\u1ec7n DC c\u1ea7n thi\u1ebft. N\u1ebfu xe y\u00eau c\u1ea7u \u00edt h\u01a1n, b\u1ed9 s\u1ea1c kh\u00f4ng n\u00ean \u00e9p cung c\u1ea5p nhi\u1ec1u h\u01a1n v\u00e0o pin. \u0110\u00e2y l\u00e0 h\u00e0nh vi b\u00ecnh th\u01b0\u1eddng, kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 suy gi\u1ea3m hi\u1ec7u su\u1ea5t c\u1ee7a b\u1ed9 s\u1ea1c.<\/p>\n\n  <h3>2. Pin \u0111\u00e3 \u1edf tr\u1ea1ng th\u00e1i s\u1ea1c cao.<\/h3>\n\n  <p>S\u1ea1c nhanh DC th\u01b0\u1eddng nhanh nh\u1ea5t \u1edf m\u1ee9c s\u1ea1c th\u1ea5p ho\u1eb7c trung b\u00ecnh v\u00e0 ch\u1eadm d\u1ea7n khi pin \u0111\u1ea7y. \u0110i\u1ec3m gi\u1ea3m t\u1ed1c ch\u00ednh x\u00e1c thay \u0111\u1ed5i t\u00f9y theo lo\u1ea1i xe, nh\u01b0ng th\u01b0\u1eddng th\u1ea5y s\u1ef1 gi\u1ea3m t\u1ed1c r\u00f5 r\u1ec7t g\u1ea7n m\u1ee9c s\u1ea1c 80%. Do \u0111\u00f3, s\u1ea1c t\u1eeb 80% l\u00ean 100% c\u00f3 th\u1ec3 m\u1ea5t th\u1eddi gian l\u00e2u h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi s\u1ea1c \u1edf giai \u0111o\u1ea1n tr\u01b0\u1edbc \u0111\u00f3 c\u1ee7a pin.<\/p>\n\n  <p>\u0110\u1ec3 ki\u1ec3m tra b\u1ed9 s\u1ea1c m\u1ed9t c\u00e1ch c\u00f4ng b\u1eb1ng, h\u00e3y s\u1eed d\u1ee5ng m\u1ed9t chi\u1ebfc xe t\u01b0\u01a1ng th\u00edch v\u1edbi m\u1ee9c s\u1ea1c ban \u0111\u1ea7u \u0111\u1ee7 th\u1ea5p v\u00e0 \u0111\u01b0\u1eddng cong s\u1ea1c \u0111\u00e3 bi\u1ebft. So s\u00e1nh m\u1ed9t l\u1ea7n s\u1ea1c b\u1eaft \u0111\u1ea7u t\u1eeb 15% v\u1edbi m\u1ed9t l\u1ea7n s\u1ea1c b\u1eaft \u0111\u1ea7u t\u1eeb 85% s\u1ebd kh\u00f4ng t\u1ea1o ra s\u1ef1 so s\u00e1nh thi\u1ebft b\u1ecb c\u00f3 \u00fd ngh\u0129a.<\/p>\n\n  <h3>3. Pin qu\u00e1 l\u1ea1nh ho\u1eb7c qu\u00e1 n\u00f3ng<\/h3>\n\n  <p>Xe c\u00f3 th\u1ec3 gi\u1ea3m d\u00f2ng s\u1ea1c \u0111\u1ec3 b\u1ea3o v\u1ec7 pin khi nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng n\u1eb1m ngo\u00e0i ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 l\u00fd t\u01b0\u1edfng. Trong \u0111i\u1ec1u ki\u1ec7n l\u1ea1nh, vi\u1ec7c l\u00e0m n\u00f3ng pin tr\u01b0\u1edbc theo l\u1ed9 tr\u00ecnh c\u00f3 th\u1ec3 h\u1eefu \u00edch \u0111\u1ed1i v\u1edbi nh\u1eefng xe h\u1ed7 tr\u1ee3 t\u00ednh n\u0103ng n\u00e0y. Trong \u0111i\u1ec1u ki\u1ec7n n\u00f3ng, xe c\u00f3 th\u1ec3 \u01b0u ti\u00ean s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 qu\u1ea3n l\u00fd nhi\u1ec7t ho\u1eb7c gi\u1ea3m d\u00f2ng \u0111i\u1ec7n y\u00eau c\u1ea7u.<\/p>\n\n  <p>Ng\u01b0\u1eddi v\u1eadn h\u00e0nh n\u00ean t\u00e1ch bi\u1ec7t nhi\u1ec7t \u0111\u1ed9 pin xe v\u00e0 nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng xung quanh b\u1ed9 s\u1ea1c. Ch\u00fang c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00f9ng m\u1ed9t phi\u00ean s\u1ea1c theo nh\u1eefng c\u00e1ch kh\u00e1c nhau: xe b\u1ea3o v\u1ec7 c\u00e1c cell pin c\u1ee7a n\u00f3, trong khi b\u1ed9 s\u1ea1c b\u1ea3o v\u1ec7 c\u00e1c m\u00f4-\u0111un ngu\u1ed3n, d\u00e2y c\u00e1p v\u00e0 \u0111\u1ea7u n\u1ed1i.<\/p>\n\n  <h3>4. \u0110i\u1ec7n \u00e1p pin v\u00e0 d\u00f2ng \u0111i\u1ec7n \u0111\u1ea7u n\u1ed1i gi\u1edbi h\u1ea1n k\u1ebft qu\u1ea3.<\/h3>\n\n  <p>C\u00f4ng su\u1ea5t l\u00e0 t\u00edch c\u1ee7a \u0111i\u1ec7n \u00e1p v\u00e0 d\u00f2ng \u0111i\u1ec7n. C\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c cao c\u1ee7a b\u1ed9 s\u1ea1c kh\u00f4ng th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c n\u1ebfu xe \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i ho\u1ea1t \u0111\u1ed9ng \u1edf \u0111i\u1ec7n \u00e1p pin th\u1ea5p h\u01a1n v\u00e0 \u0111\u1ea7u n\u1ed1i \u0111\u00e3 \u0111\u1ea1t \u0111\u1ebfn gi\u1edbi h\u1ea1n d\u00f2ng \u0111i\u1ec7n c\u1ee7a n\u00f3.<\/p>\n\n  <div class=\"evb-formula\">\n    <strong>C\u00f4ng su\u1ea5t DC (kW) \u2248 \u0110i\u1ec7n \u00e1p (V) \u00d7 D\u00f2ng \u0111i\u1ec7n (A) \u00f7 1.000<\/strong>\n    <span>M\u1ed1i quan h\u1ec7 \u0111\u01a1n gi\u1ea3n h\u00f3a \u1edf ph\u00eda DC n\u00e0y r\u1ea5t h\u1eefu \u00edch cho vi\u1ec7c ch\u1ea9n \u0111o\u00e1n. C\u00e1c gi\u00e1 tr\u1ecb th\u1ef1c t\u1ebf \u0111\u01b0\u1ee3c cung c\u1ea5p v\u1eabn ph\u1ee5 thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u c\u1ee7a xe, gi\u1edbi h\u1ea1n thi\u1ebft b\u1ecb, h\u00e0nh vi \u0111i\u1ec1u khi\u1ec3n v\u00e0 \u0111i\u1ec1u ki\u1ec7n \u0111o l\u01b0\u1eddng.<\/span>\n  <\/div>\n\n  <p>V\u00ed d\u1ee5, 400 V nh\u00e2n v\u1edbi 500 A x\u1ea5p x\u1ec9 200 kW. \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c 360 kW \u1edf 500 A, \u0111i\u1ec7n \u00e1p s\u1ea1c c\u1ea7n ph\u1ea3i kho\u1ea3ng 720 V. \u0110\u00e2y l\u00e0 m\u1ed9t l\u00fd do t\u1ea1i sao c\u00e1c n\u1ec1n t\u1ea3ng xe c\u00f3 \u0111i\u1ec7n \u00e1p cao h\u01a1n c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng t\u1ed1t h\u01a1n c\u00e1c b\u1ed9 s\u1ea1c c\u00f4ng su\u1ea5t cao m\u00e0 kh\u00f4ng c\u1ea7n c\u00f9ng m\u1ed9t d\u00f2ng \u0111i\u1ec7n nh\u01b0 b\u1ed9 pin c\u00f3 \u0111i\u1ec7n \u00e1p th\u1ea5p h\u01a1n.<\/p>\n\n  <h3>5. Ngu\u1ed3n \u0111i\u1ec7n \u0111\u01b0\u1ee3c chia s\u1ebb gi\u1eefa c\u00e1c \u0111\u1ea7u n\u1ed1i<\/h3>\n\n  <p>B\u1ed9 s\u1ea1c hai \u0111\u1ea7u n\u1ed1i c\u00f3 th\u1ec3 c\u00f3 gi\u1edbi h\u1ea1n c\u00f4ng su\u1ea5t t\u1ed5ng c\u1ee7a t\u1ee7 s\u1ea1c \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 \u0111\u1ed9ng gi\u1eefa hai xe. Khi c\u1ea3 hai \u0111\u1ea7u n\u1ed1i \u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng, m\u1ed7i xe c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c c\u00f4ng su\u1ea5t th\u1ea5p h\u01a1n c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c c\u1ee7a b\u1ed9 s\u1ea1c. K\u1ebft qu\u1ea3 kh\u00f4ng nh\u1ea5t thi\u1ebft l\u00e0 s\u1ef1 ph\u00e2n chia \u0111\u1ec1u: vi\u1ec7c ph\u00e2n b\u1ed5 c\u00f3 th\u1ec3 ph\u1ee5 thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u c\u1ee7a xe, ki\u1ebfn tr\u00fac m\u00f4-\u0111un, \u01b0u ti\u00ean c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh, m\u1ee9c t\u0103ng t\u1ed1i thi\u1ec3u v\u00e0 c\u1ea5u h\u00ecnh ph\u1ea7n m\u1ec1m.<\/p>\n\n  <p>Ng\u01b0\u1eddi mua n\u00ean y\u00eau c\u1ea7u b\u1ed1n gi\u00e1 tr\u1ecb ri\u00eang bi\u1ec7t: t\u1ed5ng c\u00f4ng su\u1ea5t t\u1ee7 s\u1ea1c, c\u00f4ng su\u1ea5t t\u1ed1i \u0111a tr\u00ean m\u1ed7i \u0111\u1ea7u n\u1ed1i, d\u00f2ng \u0111i\u1ec7n t\u1ed1i \u0111a tr\u00ean m\u1ed7i \u0111\u1ea7u n\u1ed1i v\u00e0 logic ph\u00e2n b\u1ed5 phi\u00ean s\u1ea1c \u0111\u1ed3ng th\u1eddi. \u201cB\u1ed9 s\u1ea1c hai \u0111\u1ea7u 360 kW\u201d kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 hai \u0111\u1ea7u ra 360 kW \u0111\u1ed9c l\u1eadp tr\u1eeb khi t\u00e0i li\u1ec7u s\u1ea3n ph\u1ea9m ch\u00ednh x\u00e1c n\u00eau r\u00f5 kh\u1ea3 n\u0103ng \u0111\u00f3.<\/p>\n\n  <h3>6. H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd trang web ho\u1eb7c n\u0103ng l\u01b0\u1ee3ng \u0111ang gi\u1edbi h\u1ea1n c\u00f4ng su\u1ea5t.<\/h3>\n\n  <p>V\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, b\u1ed9 s\u1ea1c c\u00f3 th\u1ec3 c\u00f3 kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng h\u1ebft c\u00f4ng su\u1ea5t nh\u01b0ng t\u1ea1i th\u1eddi \u0111i\u1ec3m \u0111\u00f3, ngu\u1ed3n \u0111i\u1ec7n t\u1ea1i \u0111\u1ecba \u0111i\u1ec3m l\u1eafp \u0111\u1eb7t kh\u00f4ng th\u1ec3 cung c\u1ea5p \u0111\u1ee7. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u1ea1i ch\u1ed7 c\u00f3 th\u1ec3 gi\u1ea3m c\u00f4ng su\u1ea5t c\u1ee7a b\u1ed9 s\u1ea1c \u0111\u1ec3 duy tr\u00ec trong gi\u1edbi h\u1ea1n k\u1ebft n\u1ed1i l\u01b0\u1edbi \u0111i\u1ec7n, \u0111\u1ecbnh m\u1ee9c m\u00e1y bi\u1ebfn \u00e1p, nhu c\u1ea7u theo h\u1ee3p \u0111\u1ed3ng ho\u1eb7c m\u1ee5c ti\u00eau v\u1eadn h\u00e0nh \u0111\u00e3 x\u00e1c \u0111\u1ecbnh. T\u1ea3i tr\u1ecdng t\u00f2a nh\u00e0, c\u00e1c b\u1ed9 s\u1ea1c kh\u00e1c, s\u1ea3n l\u01b0\u1ee3ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi v\u00e0 tr\u1ea1ng th\u00e1i c\u1ee7a h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng pin (BESS) \u0111\u1ec1u c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00f4ng su\u1ea5t d\u1ef1 ph\u00f2ng.<\/p>\n\n  <p>\u0110i\u1ec1u n\u00e0y l\u00e0 c\u00f3 ch\u1ee7 \u00fd khi h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd t\u1ea3i \u0111\u1ed9ng \u0111ang b\u1ea3o v\u1ec7 \u0111\u1ecba \u0111i\u1ec3m kh\u1ecfi t\u00ecnh tr\u1ea1ng qu\u00e1 t\u1ea3i ho\u1eb7c ph\u00ed nhu c\u1ea7u qu\u00e1 cao. N\u1ebfu nhi\u1ec1u b\u1ed9 s\u1ea1c li\u00ean t\u1ee5c b\u1ecb gi\u1edbi h\u1ea1n c\u00f4ng su\u1ea5t, ng\u01b0\u1eddi v\u1eadn h\u00e0nh n\u00ean ki\u1ec3m tra \u0111i\u1ec3m \u0111\u1eb7t c\u00f4ng su\u1ea5t \u1edf c\u1ea5p \u0111\u1ed9 \u0111\u1ecba \u0111i\u1ec3m tr\u01b0\u1edbc khi thay th\u1ebf ph\u1ea7n c\u1ee9ng b\u1ed9 s\u1ea1c.<\/p>\n\n  <h3>7. B\u1ed9 s\u1ea1c ho\u1eb7c c\u00e1p c\u00f3 kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t k\u00e9m.<\/h3>\n\n  <p>C\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t t\u1ea1o ra nhi\u1ec7t. Khi nhi\u1ec7t \u0111\u1ed9 b\u00ean trong, nhi\u1ec7t \u0111\u1ed9 c\u00e1p ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u n\u1ed1i \u0111\u1ea1t \u0111\u1ebfn ng\u01b0\u1ee1ng b\u1ea3o v\u1ec7, b\u1ed9 s\u1ea1c c\u00f3 th\u1ec3 gi\u1ea3m c\u00f4ng su\u1ea5t \u0111\u1ea7u ra thay v\u00ec ng\u1eaft ngay l\u1eadp t\u1ee9c. C\u00e1c nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 bao g\u1ed3m nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng cao, lu\u1ed3ng kh\u00f4ng kh\u00ed b\u1ecb h\u1ea1n ch\u1ebf, b\u1ed9 l\u1ecdc b\u1ecb t\u1eafc, qu\u1ea1t ho\u1eb7c b\u01a1m b\u1ecb h\u1ecfng, l\u01b0u l\u01b0\u1ee3ng ch\u1ea5t l\u00e0m m\u00e1t th\u1ea5p, nhi\u1ec5m b\u1ea9n, ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi ho\u1eb7c kho\u1ea3ng c\u00e1ch l\u1eafp \u0111\u1eb7t kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng.<\/p>\n\n  <p>Hi\u1ec7n t\u01b0\u1ee3ng gi\u1ea3m hi\u1ec7u su\u1ea5t do qu\u00e1 nhi\u1ec7t ch\u1ec9 x\u1ea3y ra trong th\u1eddi k\u1ef3 n\u00f3ng ho\u1eb7c khi ho\u1ea1t \u0111\u1ed9ng \u1edf c\u00f4ng su\u1ea5t cao k\u00e9o d\u00e0i c\u1ea7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u tra th\u00f4ng qua xu h\u01b0\u1edbng nhi\u1ec7t \u0111\u1ed9 v\u00e0 t\u00ecnh tr\u1ea1ng h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t. Vi\u1ec7c li\u00ean t\u1ee5c kh\u1edfi \u0111\u1ed9ng l\u1ea1i b\u1ed9 s\u1ea1c kh\u00f4ng kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 v\u1ec1 lu\u1ed3ng kh\u00ed ho\u1eb7c l\u00e0m m\u00e1t.<\/p>\n\n  <h3>8. C\u00f3 v\u1ea5n \u0111\u1ec1 v\u1ec1 m\u00f4-\u0111un, \u0111\u1ea7u n\u1ed1i, giao ti\u1ebfp ho\u1eb7c b\u1ea3o v\u1ec7 \u0111ang x\u1ea3y ra.<\/h3>\n\n  <p>B\u1ed9 s\u1ea1c c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng \u1edf c\u00f4ng su\u1ea5t gi\u1ea3m khi m\u1ed9t ho\u1eb7c nhi\u1ec1u m\u00f4-\u0111un ngu\u1ed3n kh\u00f4ng kh\u1ea3 d\u1ee5ng, t\u00f9y thu\u1ed9c v\u00e0o ki\u1ebfn tr\u00fac v\u00e0 chi\u1ebfn l\u01b0\u1ee3c x\u1eed l\u00fd l\u1ed7i c\u1ee7a n\u00f3. C\u00e1c ti\u1ebfp \u0111i\u1ec3m k\u1ebft n\u1ed1i b\u1ecb h\u1ecfng, s\u1ef1 c\u1ed1 c\u1ea3m bi\u1ebfn c\u00e1p, c\u1ea3nh b\u00e1o c\u00e1ch \u0111i\u1ec7n, gi\u00e1n \u0111o\u1ea1n li\u00ean l\u1ea1c, \u0111i\u1ec1u ki\u1ec7n \u0111i\u1ec7n \u00e1p l\u01b0\u1edbi ho\u1eb7c gi\u1edbi h\u1ea1n \u0111i\u1ec1u khi\u1ec3n b\u1ea3o v\u1ec7 c\u0169ng c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m c\u00f4ng su\u1ea5t ho\u1eb7c d\u1eebng phi\u00ean s\u1ea1c.<\/p>\n\n  <p>Vi\u1ec7c ch\u1ea9n \u0111o\u00e1n l\u1ed7i trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y n\u00ean d\u1ef1a tr\u00ean nh\u1eadt k\u00fd s\u1ef1 ki\u1ec7n v\u00e0 d\u1eef li\u1ec7u \u0111o \u0111\u01b0\u1ee3c. M\u1ed9t b\u1ea3n ghi d\u1ecbch v\u1ee5 h\u1eefu \u00edch bao g\u1ed3m y\u00eau c\u1ea7u xe, \u0111i\u1ec7n \u00e1p v\u00e0 d\u00f2ng \u0111i\u1ec7n cung c\u1ea5p, tr\u1ea1ng th\u00e1i m\u00f4-\u0111un, nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u n\u1ed1i, gi\u1edbi h\u1ea1n v\u1ecb tr\u00ed, c\u1ea3nh b\u00e1o \u0111ang ho\u1ea1t \u0111\u1ed9ng, phi\u00ean b\u1ea3n ph\u1ea7n m\u1ec1m v\u00e0 th\u1eddi gian x\u1ea3y ra s\u1ef1 c\u1ed1.<\/p>\n\n  <h2 id=\"examples\">Ba v\u00ed d\u1ee5 minh h\u1ecda v\u1ec1 c\u00f4ng su\u1ea5t s\u1ea1c<\/h2>\n\n  <div class=\"evb-table-wrap\"><table class=\"evb-table\">\n    <thead><tr><th>K\u1ecbch b\u1ea3n<\/th><th>T\u00ednh to\u00e1n \u0111\u01a1n gi\u1ea3n<\/th><th>K\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 x\u1ea3y ra<\/th><th>B\u1ed9 gi\u1edbi h\u1ea1n ch\u00ednh<\/th><\/tr><\/thead>\n    <tbody>\n      <tr><td><strong>Xe \u0111i\u1ec7n 400V, d\u00f2ng \u0111i\u1ec7n 500A.<\/strong><\/td><td>400 \u00d7 500 \u00f7 1.000<\/td><td>Kho\u1ea3ng 200 kW<\/td><td>\u0110i\u1ec7n \u00e1p xe v\u00e0 gi\u1edbi h\u1ea1n d\u00f2ng \u0111i\u1ec7n\/\u0111\u1ea7u n\u1ed1i ng\u0103n c\u1ea3n c\u00f4ng su\u1ea5t 360 kW.<\/td><\/tr>\n      <tr><td><strong>Xe \u0111i\u1ec7n 800V y\u00eau c\u1ea7u d\u00f2ng \u0111i\u1ec7n 450A.<\/strong><\/td><td>800 \u00d7 450 \u00f7 1.000<\/td><td>Kho\u1ea3ng 360 kW<\/td><td>\u0110i\u1ec1u n\u00e0y ch\u1ec9 kh\u1ea3 thi n\u1ebfu b\u1ed9 s\u1ea1c, \u0111\u1ea7u n\u1ed1i, ngu\u1ed3n \u0111i\u1ec7n t\u1ea1i ch\u1ed7, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u01b0\u1eddng cong s\u1ea1c pin \u0111\u1ec1u cho ph\u00e9p.<\/td><\/tr>\n      <tr><td><strong>Hai xe tr\u00ean m\u1ed9t t\u1ee7 \u0111i\u1ec7n 360 kW<\/strong><\/td><td>Ph\u00e2n b\u1ed5 \u0111\u1ed9ng<\/td><td>Kh\u00f4ng t\u1ef1 \u0111\u1ed9ng 180 kW m\u1ed7i c\u00e1i<\/td><td>Vi\u1ec7c ph\u00e2n chia ph\u1ee5 thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u c\u1ee7a ph\u01b0\u01a1ng ti\u1ec7n, gi\u1edbi h\u1ea1n cho m\u1ed7i \u0111\u1ea7u n\u1ed1i, ph\u00e2n b\u1ed5 m\u00f4-\u0111un v\u00e0 c\u00e1c \u01b0u ti\u00ean \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh.<\/td><\/tr>\n    <\/tbody>\n  <\/table><\/div>\n\n  <div class=\"evb-warning\"><strong>Kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng nh\u1eefng v\u00ed d\u1ee5 n\u00e0y nh\u01b0 m\u1ed9t s\u1ef1 \u0111\u1ea3m b\u1ea3o cho s\u1ea3n ph\u1ea9m.<\/strong> Ch\u00fang minh h\u1ecda m\u1ed1i quan h\u1ec7 gi\u1eefa \u0111i\u1ec7n \u00e1p, d\u00f2ng \u0111i\u1ec7n v\u00e0 c\u00f4ng su\u1ea5t. Hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh b\u1edfi b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt b\u1ed9 s\u1ea1c \u0111\u00e3 ch\u1ecdn, \u0111\u01b0\u1eddng cong s\u1ea1c c\u1ee7a xe, \u0111\u1ecbnh m\u1ee9c \u0111\u1ea7u n\u1ed1i, thi\u1ebft k\u1ebf v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t v\u00e0 \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng.<\/div>\n\n  <h2 id=\"diagnose\">C\u00e1ch x\u00e1c \u0111\u1ecbnh ph\u00eda n\u00e0o \u0111ang h\u1ea1n ch\u1ebf c\u00f4ng su\u1ea5t s\u1ea1c<\/h2>\n\n  <p>H\u00e3y b\u1eaft \u0111\u1ea7u b\u1eb1ng b\u1eb1ng ch\u1ee9ng ch\u1ee9 kh\u00f4ng ch\u1ec9 d\u1ef1a v\u00e0o gi\u00e1 tr\u1ecb hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh. M\u1ed9t b\u00e0i ki\u1ec3m tra c\u00f3 c\u1ea5u tr\u00fac c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t h\u00e0nh vi b\u00ecnh th\u01b0\u1eddng c\u1ee7a xe v\u1edbi s\u1ef1 c\u1ed1 \u1edf b\u1ed9 s\u1ea1c ho\u1eb7c tr\u1ea1m s\u1ea1c.<\/p>\n\n  <ol>\n    <li><strong>Ghi l\u1ea1i b\u1ed1i c\u1ea3nh phi\u00ean h\u1ecdp:<\/strong> Th\u00f4ng tin chi ti\u1ebft bao g\u1ed3m: ki\u1ec3u xe, tr\u1ea1ng th\u00e1i s\u1ea1c ban \u0111\u1ea7u (SoC), nhi\u1ec7t \u0111\u1ed9 pin ho\u1eb7c tr\u1ea1ng th\u00e1i chu\u1ea9n b\u1ecb tr\u01b0\u1edbc khi s\u1ea1c, nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng xung quanh, lo\u1ea1i \u0111\u1ea7u n\u1ed1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00e0 c\u00e1c phi\u00ean ho\u1ea1t \u0111\u1ed9ng kh\u00e1c.<\/li>\n    <li><strong>So s\u00e1nh gi\u00e1 tr\u1ecb y\u00eau c\u1ea7u v\u00e0 gi\u00e1 tr\u1ecb th\u1ef1c t\u1ebf:<\/strong> Ki\u1ec3m tra \u0111i\u1ec7n \u00e1p\/d\u00f2ng \u0111i\u1ec7n y\u00eau c\u1ea7u v\u00e0 c\u00f4ng su\u1ea5t th\u1ef1c t\u1ebf c\u1ee7a b\u1ed9 s\u1ea1c. N\u1ebfu c\u00f4ng su\u1ea5t cung c\u1ea5p g\u1ea7n b\u1eb1ng m\u1ee9c th\u1ea5p m\u00e0 xe y\u00eau c\u1ea7u, c\u00f3 th\u1ec3 xe \u0111ang t\u1ef1 \u0111\u1eb7t gi\u1edbi h\u1ea1n.<\/li>\n    <li><strong>Ki\u1ec3m tra tr\u1ea7n nh\u00e0 c\u1ee7a trang web:<\/strong> Xem x\u00e9t l\u1ea1i \u0111i\u1ec3m \u0111\u1eb7t c\u1ee7a b\u1ed9 s\u1ea1c, gi\u1edbi h\u1ea1n EMS c\u1ee7a \u0111\u1ecba \u0111i\u1ec3m, t\u1ea3i m\u00e1y bi\u1ebfn \u00e1p, nhu c\u1ea7u c\u1ee7a t\u00f2a nh\u00e0 v\u00e0 b\u1ea5t k\u1ef3 \u0111\u00f3ng g\u00f3p n\u00e0o t\u1eeb h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng pin (BESS).<\/li>\n    <li><strong>Ki\u1ec3m tra t\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ed9 s\u1ea1c:<\/strong> X\u00e1c nh\u1eadn c\u00e1c m\u00f4-\u0111un ngu\u1ed3n kh\u1ea3 d\u1ee5ng, tr\u1ea1ng th\u00e1i l\u00e0m m\u00e1t, nhi\u1ec7t \u0111\u1ed9 c\u00e1p v\u00e0 \u0111\u1ea7u n\u1ed1i, c\u1ea3nh b\u00e1o v\u00e0 t\u00ecnh tr\u1ea1ng b\u1ea3o tr\u00ec.<\/li>\n    <li><strong>L\u1eb7p l\u1ea1i thao t\u00e1c v\u1edbi m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n ph\u00f9 h\u1ee3p kh\u00e1c:<\/strong> H\u00e3y s\u1eed d\u1ee5ng m\u1ed9t lo\u1ea1i xe t\u01b0\u01a1ng th\u00edch, \u0111\u01b0\u1ee3c bi\u1ebft l\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ea5p nh\u1eadn c\u00f4ng su\u1ea5t cao, t\u1ed1t nh\u1ea5t l\u00e0 \u1edf tr\u1ea1ng th\u00e1i s\u1ea1c th\u1ea5p v\u00e0 nhi\u1ec7t \u0111\u1ed9 pin th\u00edch h\u1ee3p.<\/li>\n    <li><strong>So s\u00e1nh c\u00e1c lo\u1ea1i \u0111\u1ea7u n\u1ed1i v\u00e0 kho\u1ea3ng th\u1eddi gian:<\/strong> X\u00e1c \u0111\u1ecbnh xem v\u1ea5n \u0111\u1ec1 c\u00f3 li\u00ean quan \u0111\u1ebfn m\u1ed9t \u0111\u1ea7u n\u1ed1i, m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n, vi\u1ec7c s\u1ea1c \u0111\u1ed3ng th\u1eddi hay nhu c\u1ea7u cao t\u1ea1i \u0111\u1ecba \u0111i\u1ec3m \u0111\u00f3.<\/li>\n  <\/ol>\n\n  <p>N\u1ebfu nhi\u1ec1u xe c\u00f3 kh\u1ea3 n\u0103ng s\u1ea1c \u0111\u1ec1u b\u1ecb gi\u1edbi h\u1ea1n \u1edf c\u00f9ng m\u1ed9t m\u1ee9c s\u1ea1c t\u1ed1i \u0111a tr\u00ean m\u1ecdi c\u1ed5ng k\u1ebft n\u1ed1i, h\u00e3y ki\u1ec3m tra c\u1ea5u h\u00ecnh b\u1ed9 s\u1ea1c v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u1ea1i ch\u1ed7. N\u1ebfu m\u1ed9t xe c\u00f3 m\u1ee9c s\u1ea1c th\u1ea5p h\u01a1n li\u00ean t\u1ee5c trong khi c\u00e1c xe kh\u00e1c ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, th\u00ec \u0111\u01b0\u1eddng cong s\u1ea1c c\u1ee7a xe ho\u1eb7c t\u00ecnh tr\u1ea1ng pin c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng l\u00e0 nguy\u00ean nh\u00e2n.<\/p>\n\n  <h2 id=\"monitoring\">Gi\u00e1m \u0111\u1ed1c mua s\u1eafm (CPO) c\u1ea7n theo d\u00f5i nh\u1eefng g\u00ec?<\/h2>\n\n  <p>Kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng v\u00e0 hi\u1ec7u su\u1ea5t \u0111i\u1ec7n n\u0103ng c\u00f3 li\u00ean quan nh\u01b0ng kh\u00e1c nhau. B\u1ed9 s\u1ea1c c\u00f3 th\u1ec3 \u0111ang ho\u1ea1t \u0111\u1ed9ng v\u00e0 ho\u00e0n th\u00e0nh c\u00e1c phi\u00ean s\u1ea1c nh\u01b0ng l\u1ea1i cung c\u1ea5p c\u00f4ng su\u1ea5t th\u1ea5p h\u01a1n d\u1ef1 ki\u1ebfn. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ea7n \u0111\u1ee7 d\u1eef li\u1ec7u \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh gi\u1edbi h\u1ea1n hi\u1ec7n t\u1ea1i m\u00e0 kh\u00f4ng c\u1ea7n coi m\u1ecdi s\u1ef1 c\u1ed1 c\u00f4ng su\u1ea5t th\u1ea5p l\u00e0 th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n  <div class=\"evb-checklist\">\n    <ul>\n      <li>SoC (Trung t\u00e2m \u0111i\u1ec1u khi\u1ec3n) b\u1eaft \u0111\u1ea7u v\u00e0 k\u1ebft th\u00fac phi\u00ean, n\u01a1i d\u1eef li\u1ec7u xe c\u00f3 s\u1eb5n;<\/li>\n      <li>\u0110i\u1ec7n \u00e1p, d\u00f2ng \u0111i\u1ec7n v\u00e0 c\u00f4ng su\u1ea5t y\u00eau c\u1ea7u so v\u1edbi \u0111i\u1ec7n \u00e1p, d\u00f2ng \u0111i\u1ec7n v\u00e0 c\u00f4ng su\u1ea5t th\u1ef1c t\u1ebf;<\/li>\n      <li>C\u00f4ng su\u1ea5t phi\u00ean t\u1ed1i \u0111a v\u00e0 trung b\u00ecnh;<\/li>\n      <li>K\u1ebft n\u1ed1i ch\u1ee7 \u0111\u1ed9ng v\u00e0 c\u00e1c phi\u00ean \u0111\u1ed3ng th\u1eddi;<\/li>\n      <li>\u0110i\u1ec3m \u0111\u1eb7t c\u00f4ng su\u1ea5t cho t\u1ee7 \u0111i\u1ec7n v\u00e0 t\u1eebng \u0111\u1ea7u n\u1ed1i;<\/li>\n      <li>Gi\u1edbi h\u1ea1n qu\u1ea3n l\u00fd t\u1ea3i ho\u1eb7c h\u1ec7 th\u1ed1ng EMS t\u1ea1i \u0111\u1ecba \u0111i\u1ec3m;<\/li>\n      <li>C\u00e1c m\u00f4-\u0111un ngu\u1ed3n kh\u1ea3 d\u1ee5ng v\u00e0 kh\u00f4ng kh\u1ea3 d\u1ee5ng;<\/li>\n      <li>Nhi\u1ec7t \u0111\u1ed9 c\u1ee7a \u0111\u1ea7u n\u1ed1i, c\u00e1p, ch\u1ea5t l\u00e0m m\u00e1t v\u00e0 v\u1ecf m\u00e1y;<\/li>\n      <li>m\u00e1y bi\u1ebfn \u00e1p ho\u1eb7c c\u1ea5p \u0111\u1ed9 nh\u1eadp trang web;<\/li>\n      <li>c\u00e1c l\u1ed7i, c\u1ea3nh b\u00e1o, l\u00fd do gi\u1ea3m c\u00f4ng su\u1ea5t v\u00e0 l\u1ec7nh \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa;<\/li>\n      <li>Thay \u0111\u1ed5i ph\u1ea7n m\u1ec1m v\u00e0 c\u1ea5u h\u00ecnh;<\/li>\n      <li>\u0110i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft v\u00e0 m\u00f4i tr\u01b0\u1eddng xung quanh trong c\u00e1c s\u1ef1 ki\u1ec7n \u0111\u1ecbnh k\u1ef3.<\/li>\n    <\/ul>\n  <\/div>\n\n  <p>D\u1eef li\u1ec7u xu h\u01b0\u1edbng h\u1eefu \u00edch h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c \u1ea3nh ch\u1ee5p m\u00e0n h\u00ecnh ri\u00eang l\u1ebb. Ch\u00fang cho th\u1ea5y li\u1ec7u t\u00ecnh tr\u1ea1ng m\u1ea5t \u0111i\u1ec7n c\u00f3 li\u00ean quan \u0111\u1ebfn m\u1ee9c SoC cao, m\u1ed9t lo\u1ea1i xe c\u1ee5 th\u1ec3, nh\u1eefng bu\u1ed5i chi\u1ec1u n\u1eafng n\u00f3ng, c\u00e1c phi\u00ean s\u1eed d\u1ee5ng \u0111\u1ed3ng th\u1eddi, m\u1ed9t m\u00f4-\u0111un b\u1ecb l\u1ed7i hay gi\u1edbi h\u1ea1n c\u00f4ng su\u1ea5t c\u1ed1 \u0111\u1ecbnh c\u1ee7a \u0111\u1ecba \u0111i\u1ec3m hay kh\u00f4ng.<\/p>\n\n  <h2 id=\"site-planning\">Khi v\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf trang web, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u1edf b\u1ed9 s\u1ea1c.<\/h2>\n\n  <p>N\u1ebfu k\u1ebft n\u1ed1i l\u01b0\u1edbi \u0111i\u1ec7n ho\u1eb7c m\u00e1y bi\u1ebfn \u00e1p kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng t\u1ea3i s\u1ea1c \u0111\u1ed3ng th\u1eddi mong mu\u1ed1n, vi\u1ec7c b\u1ea3o tr\u00ec b\u1ed9 s\u1ea1c s\u1ebd kh\u00f4ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1. D\u1ef1 \u00e1n c\u00f3 th\u1ec3 c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh logic qu\u1ea3n l\u00fd t\u1ea3i, h\u1ec7 th\u1ed1ng \u0111i\u1ec7n l\u1edbn h\u01a1n, s\u1ea1c theo t\u1eebng giai \u0111o\u1ea1n, ph\u00e2n b\u1ed5 b\u1ed9 s\u1ea1c kh\u00e1c nhau, ph\u00e1t \u0111i\u1ec7n m\u1eb7t tr\u1eddi ho\u1eb7c l\u01b0u tr\u1eef pin.<\/p>\n\n  <p>Ch\u1ea9n \u0111o\u00e1n v\u1eadn h\u00e0nh n\u00e0y kh\u00e1c v\u1edbi quy ho\u1ea1ch \u0111i\u1ec7n n\u0103ng tr\u01b0\u1edbc khi x\u00e2y d\u1ef1ng. \u0110\u1ed1i v\u1edbi nhu c\u1ea7u m\u00e1y bi\u1ebfn \u00e1p, \u0111a d\u1ea1ng h\u00f3a, s\u1ea1c \u0111\u1ed3ng th\u1eddi, gi\u1edbi h\u1ea1n l\u01b0\u1edbi \u0111i\u1ec7n v\u00e0 thi\u1ebft k\u1ebf h\u1ed7 tr\u1ee3 BESS, h\u00e3y s\u1eed d\u1ee5ng ph\u1ea7n ri\u00eang bi\u1ec7t. <a href=\"https:\/\/www.evb.com\/vi\/dc-fast-charging-station-power-requirements\/\">H\u01b0\u1edbng d\u1eabn v\u1ec1 y\u00eau c\u1ea7u c\u00f4ng su\u1ea5t c\u1ee7a tr\u1ea1m s\u1ea1c nhanh DC<\/a>.<\/p>\n\n  <figure class=\"evb-figure\">\n    <img decoding=\"async\" src=\"https:\/\/www.evb.com\/wp-content\/uploads\/2026\/04\/EVB-DC-EV-Charging-solution-for-Office-Parks-and-Headquarters.webp\" alt=\"Khu v\u1ef1c \u0111\u1ed7 xe th\u01b0\u01a1ng m\u1ea1i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi nhi\u1ec1u \u0111i\u1ec3m s\u1ea1c DC.\" loading=\"lazy\">\n    <figcaption>T\u1ea1i c\u00e1c \u0111\u1ecba \u0111i\u1ec3m c\u00f3 nhi\u1ec1u tr\u1ea1m s\u1ea1c, c\u00f4ng su\u1ea5t kh\u1ea3 d\u1ee5ng ph\u1ea3i \u0111\u01b0\u1ee3c ph\u1ed1i h\u1ee3p gi\u1eefa c\u00e1c tr\u1ea1m s\u1ea1c, nhu c\u1ea7u c\u1ee7a t\u00f2a nh\u00e0 v\u00e0 k\u1ebft n\u1ed1i l\u01b0\u1edbi \u0111i\u1ec7n.<\/figcaption>\n  <\/figure>\n\n  <h2 id=\"evb\">EVB h\u1ed7 tr\u1ee3 c\u00e1c d\u1ef1 \u00e1n s\u1ea1c DC c\u00f4ng su\u1ea5t cao nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n\n  <p>EVB cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p s\u1ea1c DC th\u01b0\u01a1ng m\u1ea1i cho c\u00e1c d\u1ef1 \u00e1n c\u1ea7n s\u1ea1c c\u00f4ng su\u1ea5t cao, v\u1eadn h\u00e0nh nhi\u1ec1u \u0111\u1ea7u n\u1ed1i, gi\u00e1m s\u00e1t v\u00e0 \u0111i\u1ec1u khi\u1ec3n t\u1ea1i ch\u1ed7. EVB cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p s\u1ea1c DC cho c\u00e1c d\u1ef1 \u00e1n c\u1ea7n s\u1ea1c c\u00f4ng su\u1ea5t cao, v\u1eadn h\u00e0nh nhi\u1ec1u \u0111\u1ea7u n\u1ed1i, gi\u00e1m s\u00e1t v\u00e0 \u0111i\u1ec1u khi\u1ec3n t\u1ea1i ch\u1ed7. <a href=\"https:\/\/www.evb.com\/vi\/product-item\/2-guns-liquid-cooled-dc-ev-fast-charger\/\">b\u1ed9 s\u1ea1c nhanh DC l\u00e0m m\u00e1t b\u1eb1ng ch\u1ea5t l\u1ecfng v\u1edbi hai \u0111\u1ea7u n\u1ed1i<\/a> S\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 c\u00e1c c\u1ea5u h\u00ecnh v\u1edbi c\u00f4ng su\u1ea5t l\u00ean \u0111\u1ebfn 360 kW v\u00e0 h\u1ed7 tr\u1ee3 ph\u00e2n b\u1ed5 c\u00f4ng su\u1ea5t \u0111\u1ed9ng gi\u1eefa c\u00e1c \u0111\u1ea7u n\u1ed1i.<\/p>\n\n  <figure class=\"evb-figure\">\n    <img decoding=\"async\" class=\"evb-product-image\" src=\"https:\/\/www.evb.com\/wp-content\/uploads\/2026\/07\/evb-360kw-dual-connector-dc-charger.webp\" alt=\"B\u1ed9 s\u1ea1c nhanh DC l\u00e0m m\u00e1t b\u1eb1ng ch\u1ea5t l\u1ecfng hai \u0111\u1ea7u n\u1ed1i EVB\" loading=\"lazy\">\n    <figcaption>\u0110\u1ed1i v\u1edbi m\u1eabu EVB \u0111\u00e3 ch\u1ecdn, ng\u01b0\u1eddi mua c\u1ea7n x\u00e1c nh\u1eadn c\u00f4ng su\u1ea5t t\u1ee7, d\u00f2ng \u0111i\u1ec7n tr\u00ean m\u1ed7i \u0111\u1ea7u n\u1ed1i, ti\u00eau chu\u1ea9n \u0111\u1ea7u n\u1ed1i, y\u00eau c\u1ea7u \u0111\u1ea7u v\u00e0o, logic chia s\u1ebb c\u00f4ng su\u1ea5t, ch\u1ee9ng nh\u1eadn, ch\u1ee9c n\u0103ng ph\u1ea7n m\u1ec1m v\u00e0 c\u1ea5u h\u00ecnh th\u1ecb tr\u01b0\u1eddng \u0111\u00edch.<\/figcaption>\n  <\/figure>\n\n  <p>\u0110\u1ed1i v\u1edbi m\u1ed9t d\u1ef1 \u00e1n th\u1ef1c t\u1ebf, nh\u00f3m thi\u1ebft k\u1ebf c\u1ea7n ph\u1ea3i c\u00e2n nh\u1eafc kh\u1ea3 n\u0103ng c\u1ee7a b\u1ed9 s\u1ea1c sao cho ph\u00f9 h\u1ee3p v\u1edbi xe, th\u1eddi gian s\u1ea1c, nhu c\u1ea7u s\u1ea1c \u0111\u1ed3ng th\u1eddi, c\u00f4ng su\u1ea5t m\u00e1y bi\u1ebfn \u00e1p, gi\u1edbi h\u1ea1n l\u01b0\u1edbi \u0111i\u1ec7n \u0111\u1ecba ph\u01b0\u01a1ng, n\u1ec1n t\u1ea3ng ph\u1ea7n m\u1ec1m v\u00e0 k\u1ebf ho\u1ea1ch b\u1ea3o tr\u00ec. C\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c cao ch\u1ec9 c\u00f3 gi\u00e1 tr\u1ecb khi ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a h\u1ec7 th\u1ed1ng s\u1ea1c c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng v\u00e0 duy tr\u00ec \u0111\u01b0\u1ee3c c\u00f4ng su\u1ea5t \u0111\u00f3.<\/p>\n\n  <p>EVB c\u0169ng c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 qu\u1ea3n l\u00fd s\u1ea1c v\u00e0 t\u00edch h\u1ee3p s\u1ea1c v\u1edbi h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi. Xem th\u00eam <a href=\"https:\/\/www.evb.com\/vi\/ev-charging-management-software-guide\/\">H\u01b0\u1edbng d\u1eabn ph\u1ea7n m\u1ec1m qu\u1ea3n l\u00fd s\u1ea1c xe \u0111i\u1ec7n<\/a> V\u00e0 <a href=\"https:\/\/www.evb.com\/vi\/energy-storage-for-ev-charging\/\">Gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng cho s\u1ea1c xe \u0111i\u1ec7n<\/a> cho c\u00e1c l\u1edbp \u0111i\u1ec1u khi\u1ec3n v\u00e0 thi\u1ebft k\u1ebf trang web li\u00ean quan.<\/p>\n\n  <div class=\"evb-callout\">\n    <strong>K\u1ebft lu\u1eadn c\u1ee7a ng\u01b0\u1eddi mua<\/strong>\n    <p>Kh\u00f4ng n\u00ean ch\u1ecdn b\u1ed9 s\u1ea1c DC ch\u1ec9 d\u1ef1a tr\u00ean c\u00f4ng su\u1ea5t \u0111\u1ec9nh (kilowatt). C\u1ea7n ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi d\u1ea3i \u0111i\u1ec7n \u00e1p, kh\u1ea3 n\u0103ng d\u00f2ng \u0111i\u1ec7n, kh\u1ea3 n\u0103ng l\u00e0m m\u00e1t \u0111\u1ea7u n\u1ed1i, gi\u1edbi h\u1ea1n m\u1ed7i c\u1ed5ng, ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed3ng th\u1eddi c\u1ee7a nhi\u1ec1u phi\u00ean s\u1ea1c, ngu\u1ed3n \u0111i\u1ec7n s\u1eb5n c\u00f3 t\u1ea1i \u0111\u1ecba \u0111i\u1ec3m l\u1eafp \u0111\u1eb7t, ph\u1ea7n m\u1ec1m \u0111i\u1ec1u khi\u1ec3n, thi\u1ebft k\u1ebf t\u1ea3n nhi\u1ec7t, kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn d\u1ecbch v\u1ee5 v\u00e0 \u0111\u01b0\u1eddng cong s\u1ea1c th\u1ef1c t\u1ebf c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n s\u1ebd s\u1eed d\u1ee5ng tr\u1ea1m s\u1ea1c.<\/p>\n  <\/div>\n\n  <h2 id=\"conclusion\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n  <p>B\u1ed9 s\u1ea1c nhanh DC ch\u1ec9 cung c\u1ea5p c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c t\u1ed1i \u0111a khi xe y\u00eau c\u1ea7u v\u00e0 m\u1ecdi b\u1ed9 ph\u1eadn kh\u00e1c trong h\u1ec7 th\u1ed1ng cho ph\u00e9p. Vi\u1ec7c xe ch\u1ea5p nh\u1eadn s\u1ea1c, tr\u1ea1ng th\u00e1i s\u1ea1c (SoC), nhi\u1ec7t \u0111\u1ed9 pin, \u0111i\u1ec7n \u00e1p, d\u00f2ng \u0111i\u1ec7n, ph\u00e2n chia c\u00f4ng su\u1ea5t, gi\u1edbi h\u1ea1n v\u1ecb tr\u00ed s\u1ea1c, \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 v\u00e0 tr\u1ea1ng th\u00e1i thi\u1ebft b\u1ecb \u0111\u1ec1u c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh.<\/p>\n\n  <p>C\u00e1ch nhanh nh\u1ea5t \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 c\u00f4ng su\u1ea5t th\u1ea5p l\u00e0 x\u00e1c \u0111\u1ecbnh gi\u1edbi h\u1ea1n ho\u1ea1t \u0111\u1ed9ng. So s\u00e1nh c\u00e1c gi\u00e1 tr\u1ecb y\u00eau c\u1ea7u v\u00e0 gi\u00e1 tr\u1ecb th\u1ef1c t\u1ebf, ki\u1ec3m tra trong \u0111i\u1ec1u ki\u1ec7n pin ph\u00f9 h\u1ee3p, xem x\u00e9t c\u00e1c phi\u00ean ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed3ng th\u1eddi v\u00e0 c\u00e1c \u0111i\u1ec3m \u0111\u1eb7t c\u1ee7a trang web, \u0111\u1ed3ng th\u1eddi s\u1eed d\u1ee5ng nh\u1eadt k\u00fd b\u1ed9 s\u1ea1c \u0111\u1ec3 x\u00e1c nh\u1eadn tr\u1ea1ng th\u00e1i m\u00f4-\u0111un v\u00e0 nhi\u1ec7t \u0111\u1ed9. \u0110i\u1ec1u \u0111\u00f3 bi\u1ebfn &quot;b\u1ed9 s\u1ea1c ho\u1ea1t \u0111\u1ed9ng ch\u1eadm&quot; th\u00e0nh m\u1ed9t v\u1ea5n \u0111\u1ec1 k\u1ef9 thu\u1eadt c\u1ee5 th\u1ec3, c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c.<\/p>\n\n  <h2 id=\"faq\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p: C\u00f4ng su\u1ea5t v\u00e0 t\u1ed1c \u0111\u1ed9 s\u1ea1c c\u1ee7a b\u1ed9 s\u1ea1c nhanh DC<\/h2>\n\n  <div class=\"evb-faq\">\n    <h3>T\u1ea1i sao b\u1ed9 s\u1ea1c 360 kW ch\u1ec9 cung c\u1ea5p 150 kW?<\/h3>\n    <p>Xe c\u00f3 th\u1ec3 ch\u1ec9 y\u00eau c\u1ea7u c\u00f4ng su\u1ea5t 150 kW do kh\u1ea3 n\u0103ng s\u1ea1c t\u1ed1i \u0111a, tr\u1ea1ng th\u00e1i s\u1ea1c c\u1ee7a pin, nhi\u1ec7t \u0111\u1ed9, \u0111i\u1ec7n \u00e1p, gi\u1edbi h\u1ea1n d\u00f2ng \u0111i\u1ec7n ho\u1eb7c \u0111\u01b0\u1eddng cong s\u1ea1c. Vi\u1ec7c chia s\u1ebb c\u00f4ng su\u1ea5t, gi\u1edbi h\u1ea1n t\u1ea1i tr\u1ea1m s\u1ea1c, gi\u1ea3m c\u00f4ng su\u1ea5t do qu\u00e1 nhi\u1ec7t ho\u1eb7c c\u00e1c m\u00f4-\u0111un s\u1ea1c kh\u00f4ng kh\u1ea3 d\u1ee5ng c\u0169ng c\u00f3 th\u1ec3 gi\u1edbi h\u1ea1n c\u00f4ng su\u1ea5t \u0111\u1ea7u ra.<\/p>\n\n    <h3>Qu\u00e1 tr\u00ecnh s\u1ea1c nhanh DC c\u00f3 b\u1ecb ch\u1eadm l\u1ea1i g\u1ea7n chip 80% kh\u00f4ng?<\/h3>\n    <p>\u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng x\u1ea3y ra. Nhi\u1ec1u xe \u0111i\u1ec7n gi\u1ea3m c\u00f4ng su\u1ea5t s\u1ea1c y\u00eau c\u1ea7u khi pin g\u1ea7n \u0111\u1ea1t \u0111\u1ebfn tr\u1ea1ng th\u00e1i s\u1ea1c cao h\u01a1n. \u0110i\u1ec3m gi\u1ea3m c\u00f4ng su\u1ea5t v\u00e0 t\u1ed1c \u0111\u1ed9 gi\u1ea3m ch\u00ednh x\u00e1c ph\u1ee5 thu\u1ed9c v\u00e0o xe v\u00e0 t\u00ecnh tr\u1ea1ng pin.<\/p>\n\n    <h3>Pin xe \u0111i\u1ec7n b\u1ecb l\u1ea1nh c\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf kh\u1ea3 n\u0103ng s\u1ea1c nhanh DC kh\u00f4ng?<\/h3>\n    <p>\u0110\u00fang v\u1eady. Xe c\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf d\u00f2ng s\u1ea1c cho \u0111\u1ebfn khi pin \u0111\u1ea1t \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 th\u00edch h\u1ee3p. Vi\u1ec7c l\u00e0m n\u00f3ng pin tr\u01b0\u1edbc khi s\u1ea1c c\u00f3 th\u1ec3 h\u1eefu \u00edch tr\u00ean c\u00e1c xe h\u1ed7 tr\u1ee3 t\u00ednh n\u0103ng n\u00e0y, nh\u01b0ng k\u1ebft qu\u1ea3 s\u1ebd kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o t\u1eebng m\u1eabu xe v\u00e0 \u0111i\u1ec1u ki\u1ec7n.<\/p>\n\n    <h3>B\u1ed9 s\u1ea1c hai \u0111\u1ea7u n\u1ed1i 360 kW c\u00f3 cung c\u1ea5p \u0111\u1ee7 360 kW cho m\u1ed7i xe kh\u00f4ng?<\/h3>\n    <p>Kh\u00f4ng nh\u1ea5t thi\u1ebft. M\u1ed9t t\u1ee7 \u0111i\u1ec7n 360 kW c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng chia s\u1ebb t\u1ed5ng c\u00f4ng su\u1ea5t c\u1ee7a n\u00f3 gi\u1eefa hai \u0111\u1ea7u n\u1ed1i. C\u00f4ng su\u1ea5t th\u1ef1c t\u1ebf ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ed5ng c\u00f4ng su\u1ea5t c\u1ee7a t\u1ee7 \u0111i\u1ec7n, gi\u1edbi h\u1ea1n cho m\u1ed7i \u0111\u1ea7u n\u1ed1i, y\u00eau c\u1ea7u t\u1eeb xe, ph\u00e2n b\u1ed5 m\u00f4-\u0111un v\u00e0 c\u1ea5u h\u00ecnh ph\u1ea7n m\u1ec1m.<\/p>\n\n    <h3>Qu\u1ea3n l\u00fd t\u1ea3i c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m t\u1ed1c \u0111\u1ed9 s\u1ea1c DC kh\u00f4ng?<\/h3>\n    <p>\u0110\u00fang v\u1eady. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u1ea1i ch\u1ed7 c\u00f3 th\u1ec3 gi\u1ea3m c\u00f4ng su\u1ea5t b\u1ed9 s\u1ea1c \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00e1y bi\u1ebfn \u00e1p, duy tr\u00ec trong gi\u1edbi h\u1ea1n k\u1ebft n\u1ed1i l\u01b0\u1edbi \u0111i\u1ec7n ho\u1eb7c nhu c\u1ea7u theo h\u1ee3p \u0111\u1ed3ng, ph\u1ed1i h\u1ee3p nhi\u1ec1u b\u1ed9 s\u1ea1c ho\u1eb7c d\u1ef1 tr\u1eef \u0111i\u1ec7n n\u0103ng cho t\u1ea3i c\u1ee7a t\u00f2a nh\u00e0.<\/p>\n\n    <h3>Li\u1ec7u t\u00ecnh tr\u1ea1ng s\u1ea1c y\u1ebfu lu\u00f4n l\u00e0 l\u1ed7i c\u1ee7a b\u1ed9 s\u1ea1c?<\/h3>\n    <p>Kh\u00f4ng. Gi\u1edbi h\u1ea1n s\u1ea1c xe, tr\u1ea1ng th\u00e1i s\u1ea1c (SoC) v\u00e0 nhi\u1ec7t \u0111\u1ed9 pin, h\u1ea1n ch\u1ebf ngu\u1ed3n \u0111i\u1ec7n t\u1ea1i \u0111\u1ecba \u0111i\u1ec3m l\u1eafp \u0111\u1eb7t, chia s\u1ebb ngu\u1ed3n \u0111i\u1ec7n v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng th\u01b0\u1eddng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00f4ng su\u1ea5t \u0111\u1ea7u ra. C\u1ea7n ch\u1ea9n \u0111o\u00e1n s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00f4ng su\u1ea5t y\u00eau c\u1ea7u v\u00e0 c\u00f4ng su\u1ea5t th\u1ef1c t\u1ebf tr\u01b0\u1edbc khi x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n.<\/p>\n\n    <h3>L\u00e0m th\u1ebf n\u00e0o m\u1ed9t chuy\u00ean gia CPO c\u00f3 th\u1ec3 t\u00ecm ra gi\u1edbi h\u1ea1n c\u00f4ng su\u1ea5t s\u1ea1c ch\u1ee7 \u0111\u1ed9ng?<\/h3>\n    <p>Ki\u1ec3m tra \u0111i\u1ec7n \u00e1p v\u00e0 d\u00f2ng \u0111i\u1ec7n y\u00eau c\u1ea7u c\u1ee7a xe, c\u00f4ng su\u1ea5t \u0111\u1ea7u ra c\u1ee7a b\u1ed9 s\u1ea1c, tr\u1ea1ng th\u00e1i s\u1ea1c (SoC), c\u00e1c phi\u00ean ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed3ng th\u1eddi, gi\u1edbi h\u1ea1n EMS c\u1ee7a tr\u1ea1m, t\u00ecnh tr\u1ea1ng kh\u1ea3 d\u1ee5ng c\u1ee7a m\u00f4-\u0111un, nhi\u1ec7t \u0111\u1ed9 c\u00e1p v\u00e0 \u0111\u1ea7u n\u1ed1i, v\u00e0 c\u00e1c c\u1ea3nh b\u00e1o \u0111ang ho\u1ea1t \u0111\u1ed9ng. L\u1eb7p l\u1ea1i th\u1eed nghi\u1ec7m v\u1edbi m\u1ed9t xe c\u00f4ng su\u1ea5t cao ph\u00f9 h\u1ee3p trong \u0111i\u1ec1u ki\u1ec7n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/p>\n\n    <h3>Li\u1ec7u h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng pin (BESS) c\u00f3 th\u1ec3 gi\u00fap b\u1ed9 s\u1ea1c nhanh DC cung c\u1ea5p nhi\u1ec1u \u0111i\u1ec7n n\u0103ng h\u01a1n kh\u00f4ng?<\/h3>\n    <p>H\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng pin (BESS) \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 b\u1ed5 sung cho k\u1ebft n\u1ed1i l\u01b0\u1edbi \u0111i\u1ec7n b\u1ecb h\u1ea1n ch\u1ebf v\u00e0 h\u1ed7 tr\u1ee3 s\u1ea3n l\u01b0\u1ee3ng cao h\u01a1n t\u1ea1i \u0111\u1ecba \u0111i\u1ec3m l\u1eafp \u0111\u1eb7t trong th\u1eddi gian gi\u1edbi h\u1ea1n. N\u00f3 kh\u00f4ng th\u1ec3 b\u1eaft xe ch\u1ea5p nh\u1eadn c\u00f4ng su\u1ea5t v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n cho ph\u00e9p c\u1ee7a ch\u00ednh pin, \u0111i\u1ec7n \u00e1p, d\u00f2ng \u0111i\u1ec7n v\u00e0 \u0111\u01b0\u1eddng cong s\u1ea1c c\u1ee7a xe.<\/p>\n  <\/div>\n\n  <h2 id=\"sources\">Ngu\u1ed3n tham kh\u1ea3o v\u00e0 t\u00e0i li\u1ec7u \u0111\u1ecdc th\u00eam<\/h2>\n\n  <ol class=\"evb-sources\">\n    <li><a href=\"https:\/\/www.tesla.com\/support\/charging\/supercharging\" rel=\"noopener\" target=\"_blank\">Tesla \u2014 H\u1ed7 tr\u1ee3 s\u1ea1c si\u00eau t\u1ed1c<\/a> (Truy c\u1eadp ng\u00e0y 5 th\u00e1ng 8 n\u0103m 2026).<\/li>\n    <li><a href=\"https:\/\/afdc.energy.gov\/files\/u\/publication\/2021_EV_Special_Report_FINAL_June_30.pdf\" rel=\"noopener\" target=\"_blank\">Trung t\u00e2m D\u1eef li\u1ec7u Nhi\u00ean li\u1ec7u Thay th\u1ebf thu\u1ed9c B\u1ed9 N\u0103ng l\u01b0\u1ee3ng Hoa K\u1ef3 \u2014 Xu h\u01b0\u1edbng C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng S\u1ea1c Xe \u0110i\u1ec7n<\/a> (Truy c\u1eadp ng\u00e0y 5 th\u00e1ng 8 n\u0103m 2026).<\/li>\n    <li><a href=\"https:\/\/www.nrel.gov\/transportation\/evi-ensite\" rel=\"noopener\" target=\"_blank\">Ph\u00f2ng th\u00ed nghi\u1ec7m n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o qu\u1ed1c gia \u2014 EVI-EnSite<\/a> (Truy c\u1eadp ng\u00e0y 5 th\u00e1ng 8 n\u0103m 2026).<\/li>\n    <li><a href=\"https:\/\/www.nrel.gov\/docs\/fy23osti\/87100.pdf\" rel=\"noopener\" target=\"_blank\">Ph\u00f2ng th\u00ed nghi\u1ec7m N\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o qu\u1ed1c gia \u2014 Xu h\u01b0\u1edbng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng s\u1ea1c xe \u0111i\u1ec7n<\/a> (Truy c\u1eadp ng\u00e0y 5 th\u00e1ng 8 n\u0103m 2026).<\/li>\n    <li><a href=\"https:\/\/afdc.energy.gov\/files\/u\/publication\/grid-constrained_electric_vehicle_fast_charging_sites_battery-buffered-options.pdf\" rel=\"noopener\" target=\"_blank\">Ph\u00f2ng th\u00ed nghi\u1ec7m N\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o qu\u1ed1c gia \u2014 C\u00e1c gi\u1ea3i ph\u00e1p s\u1eed d\u1ee5ng pin d\u1ef1 tr\u1eef cho c\u00e1c tr\u1ea1m s\u1ea1c nhanh b\u1ecb h\u1ea1n ch\u1ebf b\u1edfi l\u01b0\u1edbi \u0111i\u1ec7n<\/a> (Truy c\u1eadp ng\u00e0y 5 th\u00e1ng 8 n\u0103m 2026).<\/li>\n    <li><a href=\"https:\/\/www.nrel.gov\/grid\/news\/program\/2024\/nrel-researchers-survey-the-state-of-smart-charge-management-nationwide\" rel=\"noopener\" target=\"_blank\">Ph\u00f2ng th\u00ed nghi\u1ec7m n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o qu\u1ed1c gia \u2014 Qu\u1ea3n l\u00fd s\u1ea1c th\u00f4ng minh<\/a> (Truy c\u1eadp ng\u00e0y 5 th\u00e1ng 8 n\u0103m 2026).<\/li>\n    <li><a href=\"https:\/\/www.evb.com\/vi\/product-item\/2-guns-liquid-cooled-dc-ev-fast-charger\/\">EVB \u2014 B\u1ed9 s\u1ea1c nhanh DC l\u00e0m m\u00e1t b\u1eb1ng ch\u1ea5t l\u1ecfng v\u1edbi hai \u0111\u1ea7u n\u1ed1i<\/a> (Truy c\u1eadp ng\u00e0y 5 th\u00e1ng 8 n\u0103m 2026).<\/li>\n  <\/ol>\n<\/div>\n\n<script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Why does a 360 kW charger deliver only 150 kW?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"The vehicle may request only 150 kW because of its maximum charging capability, battery state of charge, temperature, voltage, current limit, or charge curve. Power sharing, a site-level limit, thermal derating, or unavailable charger modules can also cap output.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Does DC fast charging slow down near 80%?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"It often does. Many EVs reduce requested charging power as the battery approaches a higher state of charge. The exact taper point and rate depend on the vehicle and battery condition.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Can a cold EV battery limit DC fast charging?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes. The vehicle may restrict charging current until the battery reaches a suitable temperature. Battery preconditioning can help on vehicles that support it, but results vary by model and conditions.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Does a dual-connector 360 kW charger provide 360 kW to each vehicle?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Not necessarily. A 360 kW cabinet may dynamically share its total capacity between two connectors. Actual output depends on total cabinet power, per-connector limits, vehicle requests, module allocation, and software configuration.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Can load management reduce DC charging speed?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes. A site controller may lower charger power to protect the transformer, remain within a grid connection or contracted-demand limit, coordinate several chargers, or reserve power for building loads.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Is low charging power always a charger fault?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"No. Vehicle charging limits, battery SoC and temperature, site power restrictions, power sharing, and environmental conditions commonly affect output. Diagnose requested versus delivered power before assigning the cause.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How can a CPO find the active charging-power limit?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Review vehicle-requested voltage and current, charger output, SoC, concurrent sessions, site EMS limits, module availability, cable and connector temperatures, and active alarms. Repeat the test with a suitable high-power vehicle under comparable conditions.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Can a BESS help a DC fast charger deliver more power?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"A properly designed BESS can supplement a constrained grid connection and support higher site output for limited periods. It cannot make a vehicle accept more than its own battery, voltage, current, and charge-curve limits allow.\"\n            }\n        }\n    ]\n}<\/script>","protected":false},"excerpt":{"rendered":"<p>EVB.COM \u00b7 T\u00e1c gi\u1ea3: Nh\u00f3m Gi\u1ea3i ph\u00e1p S\u1ea1c EVB \u00b7 \u0110\u00e1nh gi\u00e1 k\u1ef9 thu\u1eadt: Nh\u00f3m K\u1ef9 thu\u1eadt S\u1ea1c DC EVB \u00b7 C\u1eadp nh\u1eadt th\u00e1ng 8 n\u0103m 2026 \u00b7 Th\u1eddi gian \u0111\u1ecdc: 15 ph\u00fat \u00b7 S\u1ea1c nhanh DC \u00b7 C\u00f4ng su\u1ea5t s\u1ea1c \u00b7 Ho\u1ea1t \u0111\u1ed9ng CPO B\u1ed9 s\u1ea1c nhanh DC 360 kW s\u1ebd kh\u00f4ng cung c\u1ea5p 360 kW trong m\u1ecdi phi\u00ean s\u1ea1c. C\u00f4ng su\u1ea5t s\u1ea1c th\u1ef1c t\u1ebf \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp b\u1edfi ch\u1ebf \u0111\u1ed9 h\u1ea1n ch\u1ebf nh\u1ea5t [\u2026]<\/p>","protected":false},"author":3,"featured_media":42537,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-42570","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>DC Fast Charger Not Delivering Full Power? 8 Reasons | EVB<\/title>\n<meta name=\"description\" content=\"Why is a DC fast charger not delivering full power? 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