{"id":42836,"date":"2026-09-07T14:29:41","date_gmt":"2026-09-07T06:29:41","guid":{"rendered":"https:\/\/www.evb.com\/?p=42836"},"modified":"2026-09-07T14:29:48","modified_gmt":"2026-09-07T06:29:48","slug":"ev-chargers-without-internet","status":"publish","type":"post","link":"https:\/\/www.evb.com\/vi\/ev-chargers-without-internet\/","title":{"rendered":"B\u1ed9 s\u1ea1c xe \u0111i\u1ec7n c\u00f3 ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c kh\u00f4ng khi kh\u00f4ng c\u00f3 internet? Gi\u1ea3i th\u00edch v\u1ec1 s\u1ea1c ngo\u1ea1i tuy\u1ebfn"},"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-proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0 30px}\n.evb-proof-card{background:#f7f9fc;border:1px solid #e6edf5;border-radius:8px;padding:18px}\n.evb-proof-card strong{display:block;margin-bottom:8px;color:#0b2239}\n.evb-proof-card p{font-size:15px;line-height:1.65;margin:0}\n.evb-flow{display:grid;grid-template-columns:1fr 34px 1fr 34px 1fr;gap:8px;align-items:stretch;background:#f7f9fc;border:1px solid #e1e8f0;border-radius:8px;padding:22px;margin:24px 0 30px}\n.evb-flow-item{background:#fff;border:1px solid #dce5ef;border-top:4px solid #1b75bc;border-radius:8px;padding:18px 14px;text-align:center;min-height:122px;display:flex;flex-direction:column;justify-content:center}\n.evb-flow-item strong{display:block;color:#0b2239;margin-bottom:6px}\n.evb-flow-item span{font-size:14px;line-height:1.55;color:#687381}\n.evb-flow-arrow{display:flex;align-items:center;justify-content:center;color:#1b75bc;font-size:26px;font-weight:800}\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 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:900px){.evb-flow{grid-template-columns:1fr}.evb-flow-arrow{transform:rotate(90deg);height:28px}.evb-proof-grid{grid-template-columns: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}}\n<\/style>\n\n<div class=\"evb-article-wrap\">\n  <div class=\"evb-eeat-line\">EVB.COM \u00b7 H\u01b0\u1edbng d\u1eabn s\u1ea1c xe \u0111i\u1ec7n \u00b7 C\u1eadp nh\u1eadt th\u00e1ng 9 n\u0103m 2026 \u00b7 Th\u1eddi gian \u0111\u1ecdc: 12 ph\u00fat \u00b7 K\u1ebft n\u1ed1i b\u1ed9 s\u1ea1c xe \u0111i\u1ec7n \u00b7 S\u1ea1c ngo\u1ea1i tuy\u1ebfn \u00b7 OCPP<\/div>\n\n  <p class=\"evb-article-intro\"><strong>\u0110\u00fang v\u1eady, b\u1ed9 s\u1ea1c xe \u0111i\u1ec7n c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng m\u00e0 kh\u00f4ng c\u1ea7n internet, n\u1ebfu n\u00f3 h\u1ed7 tr\u1ee3 ch\u1ebf \u0111\u1ed9 s\u1ea1c c\u1ee5c b\u1ed9 ph\u00f9 h\u1ee3p.<\/strong> Tuy nhi\u00ean, vi\u1ec7c b\u1eaft \u0111\u1ea7u m\u1ed9t phi\u00ean m\u1edbi, th\u1ef1c hi\u1ec7n thanh to\u00e1n, s\u1eed d\u1ee5ng \u1ee9ng d\u1ee5ng v\u00e0 \u0111i\u1ec1u khi\u1ec3n nhi\u1ec1u b\u1ed9 s\u1ea1c v\u1eabn c\u00f3 th\u1ec3 ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i. H\u00e3y ki\u1ec3m tra ch\u00ednh x\u00e1c b\u1ed9 s\u1ea1c v\u00e0 c\u1ea5u h\u00ecnh c\u1ee7a n\u00f3 \u2014 kh\u00f4ng ch\u1ec9 xem th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u00f3 ghi Wi-Fi hay OCPP hay kh\u00f4ng.<\/p>\n\n  <p>\u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u1edf c\u00e1c b\u00e3i \u0111\u1ed7 xe ng\u1ea7m, n\u01a1i l\u00e0m vi\u1ec7c, kho b\u00e3i xe v\u00e0 c\u00e1c \u0111i\u1ec3m s\u1ea1c c\u00f4ng c\u1ed9ng c\u00f3 v\u00f9ng ph\u1ee7 s\u00f3ng di \u0111\u1ed9ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh. N\u00f3 c\u0169ng quan tr\u1ecdng \u1edf nh\u00e0: vi\u1ec7c k\u1ebft n\u1ed1i b\u0103ng th\u00f4ng r\u1ed9ng b\u1ecb gi\u00e1n \u0111o\u1ea1n kh\u00f4ng n\u00ean tr\u1edf th\u00e0nh \u0111i\u1ec1u b\u1ea5t ng\u1edd khi b\u1ea1n c\u1ea7n s\u1eed d\u1ee5ng xe v\u00e0o s\u00e1ng h\u00f4m sau.<\/p>\n\n  <div class=\"evb-tip\"><strong>C\u00e2u tr\u1ea3 l\u1eddi ng\u1eafn g\u1ecdn:<\/strong> H\u00e3y \u0111\u1eb7t ba c\u00e2u h\u1ecfi ri\u00eang bi\u1ec7t: <strong>Xe c\u00f3 th\u1ec3 nh\u1eadn \u0111i\u1ec7n kh\u00f4ng? Ng\u01b0\u1eddi l\u00e1i xe n\u00e0y c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u s\u1ea1c kh\u00f4ng? Phi\u00ean s\u1ea1c c\u00f3 \u0111\u01b0\u1ee3c ghi l\u1ea1i v\u00e0 thanh to\u00e1n ch\u00ednh x\u00e1c kh\u00f4ng?<\/strong> B\u1ed9 s\u1ea1c c\u00f3 th\u1ec3 v\u01b0\u1ee3t qua m\u1ed9t trong nh\u1eefng b\u00e0i ki\u1ec3m tra n\u00e0y nh\u01b0ng l\u1ea1i kh\u00f4ng v\u01b0\u1ee3t qua b\u00e0i ki\u1ec3m tra kh\u00e1c.<\/div>\n\n  <div class=\"evb-proof-grid\">\n    <div class=\"evb-proof-card\"><strong>S\u1ea1c t\u1ea1i nh\u00e0<\/strong><p>Qu\u00e1 tr\u00ecnh s\u1ea1c c\u01a1 b\u1ea3n c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c n\u1ebfu b\u1ed9 s\u1ea1c c\u00f3 ch\u1ebf \u0111\u1ed9 c\u1ee5c b\u1ed9 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t, nh\u01b0ng vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n qua \u1ee9ng d\u1ee5ng v\u00e0 c\u1eadp nh\u1eadt t\u1eeb xa c\u00f3 th\u1ec3 b\u1ecb d\u1eebng l\u1ea1i.<\/p><\/div>\n    <div class=\"evb-proof-card\"><strong>N\u01a1i l\u00e0m vi\u1ec7c ho\u1eb7c \u0111\u1ed9i xe<\/strong><p>Vi\u1ec7c x\u00e1c th\u1ef1c c\u1ee5c b\u1ed9, gi\u1edbi h\u1ea1n ngu\u1ed3n \u0111i\u1ec7n d\u00f9ng chung v\u00e0 h\u1ed3 s\u01a1 phi\u00ean \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra ri\u00eang bi\u1ec7t.<\/p><\/div>\n    <div class=\"evb-proof-card\"><strong>S\u1ea1c c\u00f4ng c\u1ed9ng<\/strong><p>Ki\u1ec3m tra th\u00f4ng tin kh\u00e1ch truy c\u1eadp m\u1edbi, thanh to\u00e1n, tin nh\u1eafn h\u1ed7 tr\u1ee3 v\u00e0 kh\u00f4i ph\u1ee5c h\u1ed3 s\u01a1\u2014kh\u00f4ng ch\u1ec9 th\u1ebb nh\u00e2n vi\u00ean hi\u1ec7n c\u00f3.<\/p><\/div>\n  <\/div>\n\n  <h2 id=\"what-offline-means\">1. &quot;Ngo\u1ea1i tuy\u1ebfn&quot; th\u1ef1c s\u1ef1 c\u00f3 ngh\u0129a l\u00e0 g\u00ec?<\/h2>\n\n  <p>Th\u00f4ng b\u00e1o \u201cB\u1ed9 s\u1ea1c \u0111ang ngo\u1ea1i tuy\u1ebfn\u201d kh\u00f4ng cho bi\u1ebft k\u1ebft n\u1ed1i n\u00e0o b\u1ecb l\u1ed7i. H\u00e3y b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch ph\u00e2n bi\u1ec7t c\u00e1c tr\u01b0\u1eddng h\u1ee3p n\u00e0y:<\/p>\n\n  <div class=\"evb-table-wrap\"><table class=\"evb-table\">\n    <thead><tr><th scope=\"col\">T\u00ecnh hu\u1ed1ng<\/th><th scope=\"col\">\u00dd ngh\u0129a c\u1ee7a n\u00f3 l\u00e0 g\u00ec<\/th><th scope=\"col\">Nh\u1eefng \u0111i\u1ec1u c\u1ea7n ki\u1ec3m tra<\/th><\/tr><\/thead>\n    <tbody>\n      <tr><td><strong>\u0110i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n kh\u00f4ng c\u00f3 k\u1ebft n\u1ed1i internet<\/strong><\/td><td>B\u1ed9 s\u1ea1c c\u00f3 th\u1ec3 v\u1eabn \u0111ang \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i.<\/td><td>H\u00e3y t\u00ecm ki\u1ebfm lo\u1ea1i th\u1ebb \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn ho\u1eb7c ph\u01b0\u01a1ng th\u1ee9c b\u1eaft \u0111\u1ea7u h\u00e0nh tr\u00ecnh kh\u00e1c t\u1ea1i ch\u1ed7. H\u00e0nh tr\u00ecnh ch\u1ec9 th\u00f4ng qua \u1ee9ng d\u1ee5ng c\u00f3 th\u1ec3 kh\u00f4ng kh\u1ea3 d\u1ee5ng.<\/td><\/tr>\n      <tr><td><strong>B\u1ed9 s\u1ea1c b\u1ecb m\u1ea5t k\u1ebft n\u1ed1i internet.<\/strong><\/td><td>K\u1ebft n\u1ed1i c\u1ee7a n\u00f3 v\u1edbi h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd t\u1eeb xa b\u1ecb gi\u00e1n \u0111o\u1ea1n.<\/td><td>Ki\u1ec3m tra ch\u1ebf \u0111\u1ed9 ngo\u1ea1i tuy\u1ebfn \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t v\u00e0 nh\u1eefng ng\u01b0\u1eddi d\u00f9ng m\u00e0 ch\u1ebf \u0111\u1ed9 \u0111\u00f3 ch\u1ea5p nh\u1eadn.<\/td><\/tr>\n      <tr><td><strong>D\u1ecbch v\u1ee5 qu\u1ea3n l\u00fd b\u1ecb l\u1ed7i<\/strong><\/td><td>M\u1ea1ng c\u1ee5c b\u1ed9 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t, nh\u01b0ng d\u1ecbch v\u1ee5 t\u1eeb xa kh\u00f4ng th\u1ec3 ph\u1ea3n h\u1ed3i.<\/td><td>H\u00e3y ki\u1ec3m tra v\u1ea5n \u0111\u1ec1 n\u00e0y ri\u00eang bi\u1ec7t, kh\u00f4ng li\u00ean quan \u0111\u1ebfn s\u1ef1 c\u1ed1 Wi-Fi y\u1ebfu. Vi\u1ec7c th\u00eam SIM th\u1ee9 hai kh\u00f4ng kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c s\u1ef1 c\u1ed1 d\u1ecbch v\u1ee5.<\/td><\/tr>\n      <tr><td><strong>Ngu\u1ed3n \u0111i\u1ec7n b\u1ecb gi\u00e1n \u0111o\u1ea1n<\/strong><\/td><td>B\u1ed9 s\u1ea1c \u0111\u00e3 m\u1ea5t ngu\u1ed3n \u0111i\u1ec7n.<\/td><td>Vi\u1ec7c n\u00e0y c\u1ea7n gi\u1ea3i ph\u00e1p d\u1ef1 ph\u00f2ng b\u1eb1ng \u0111i\u1ec7n, ch\u1ee9 kh\u00f4ng ph\u1ea3i k\u1ebft n\u1ed1i internet.<\/td><\/tr>\n    <\/tbody>\n  <\/table><\/div>\n\n  <p><strong>Kh\u00f4ng k\u1ebft n\u1ed1i m\u1ea1ng kh\u00f4ng \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c s\u1ed1ng \u0111\u1ed9c l\u1eadp ho\u00e0n to\u00e0n.<\/strong> &quot;Offline&quot; m\u00f4 t\u1ea3 tr\u1ea1ng th\u00e1i li\u00ean l\u1ea1c. &quot;Off-grid&quot; m\u00f4 t\u1ea3 c\u00e1ch b\u1ed1 tr\u00ed ngu\u1ed3n \u0111i\u1ec7n. T\u1ea5m pin m\u1eb7t tr\u1eddi ho\u1eb7c pin l\u01b0u tr\u1eef kh\u00f4ng t\u1ef1 \u0111\u1ed9ng duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ed9 s\u1ea1c trong tr\u01b0\u1eddng h\u1ee3p m\u1ea5t \u0111i\u1ec7n; to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong \u0111i\u1ec1u ki\u1ec7n \u0111\u00f3.<\/p>\n\n  <h2 id=\"without-wifi\">2. B\u1ed9 s\u1ea1c xe \u0111i\u1ec7n c\u00f3 c\u1ea7n Wi-Fi kh\u00f4ng?<\/h2>\n\n  <p><strong>Wi-Fi ch\u1ec9 l\u00e0 m\u1ed9t trong nh\u1eefng t\u00f9y ch\u1ecdn k\u1ebft n\u1ed1i, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c \u0111\u1ed1i v\u1edbi m\u1ecdi b\u1ed9 s\u1ea1c.<\/strong> T\u00f9y thu\u1ed9c v\u00e0o ki\u1ec3u m\u00e1y, b\u1ed9 s\u1ea1c k\u1ebft n\u1ed1i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng Ethernet ho\u1eb7c k\u1ebft n\u1ed1i di \u0111\u1ed9ng. M\u1ed9t s\u1ed1 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u1ee5c b\u1ed9 s\u1eed d\u1ee5ng Bluetooth. M\u1ed9t s\u1ed1 kh\u00e1c s\u1eed d\u1ee5ng m\u1ea1ng c\u1ee5c b\u1ed9 c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng ngay c\u1ea3 khi d\u1ecbch v\u1ee5 b\u0103ng th\u00f4ng r\u1ed9ng c\u1ee7a \u0111\u1ecba \u0111i\u1ec3m b\u1ecb gi\u00e1n \u0111o\u1ea1n.<\/p>\n\n  <p>\u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 nh\u1eefng l\u1eddi h\u1ee9a c\u00f3 th\u1ec3 thay th\u1ebf cho nhau. H\u1ed7 tr\u1ee3 Bluetooth kh\u00f4ng t\u1ef1 \u0111\u1ed9ng c\u00f3 ngh\u0129a l\u00e0 ch\u1ee9c n\u0103ng kh\u1edfi \u0111\u1ed9ng v\u00e0 d\u1eebng c\u1ee5c b\u1ed9 kh\u1ea3 d\u1ee5ng. T\u01b0\u01a1ng t\u1ef1, m\u1ed9t c\u1ed5ng Ethernet kh\u00f4ng ch\u1ee9ng minh r\u1eb1ng vi\u1ec7c thanh to\u00e1n ho\u1ea1t \u0111\u1ed9ng m\u00e0 kh\u00f4ng c\u1ea7n truy c\u1eadp v\u00e0o m\u00e1y ch\u1ee7 t\u1eeb xa. H\u00e3y h\u1ecfi xem k\u1ebft n\u1ed1i \u0111\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch g\u00ec v\u00e0 \u0111i\u1ec1u g\u00ec x\u1ea3y ra khi n\u00f3 b\u1ecb ng\u1eaft.<\/p>\n\n  <p>\u0110\u1ed1i v\u1edbi vi\u1ec7c l\u1eafp \u0111\u1eb7t \u1edf t\u1ea7ng h\u1ea7m, h\u00e3y ki\u1ec3m tra ph\u1ea1m vi ph\u1ee7 s\u00f3ng. <strong>t\u1ea1i c\u00e1c v\u1ecb tr\u00ed \u0111\u1eb7t thi\u1ebft b\u1ecb \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00ean k\u1ebf ho\u1ea1ch<\/strong>T\u00edn hi\u1ec7u b\u00ean ngo\u00e0i t\u00f2a nh\u00e0 kh\u00f4ng cho b\u1ea1n bi\u1ebft nhi\u1ec1u v\u1ec1 t\u00edn hi\u1ec7u b\u00ean trong c\u00e1c tr\u1ea1m s\u1ea1c. \u1ede nh\u1eefng n\u01a1i c\u00f3 h\u1ec7 th\u1ed1ng c\u00e1p \u0111\u00e1ng tin c\u1eady, h\u00e3y \u0111\u01b0a n\u00f3 v\u00e0o b\u1ea3n v\u1ebd m\u1eb7t b\u1eb1ng ngay t\u1eeb \u0111\u1ea7u thay v\u00ec \u0111\u1ec3 \u0111\u1ebfn ng\u00e0y l\u1eafp \u0111\u1eb7t m\u1edbi t\u00ednh \u0111\u1ebfn vi\u1ec7c li\u00ean l\u1ea1c.<\/p>\n\n  <h2 id=\"functions\">3. Nh\u1eefng ch\u1ee9c n\u0103ng n\u00e0o c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng m\u00e0 kh\u00f4ng c\u1ea7n Internet?<\/h2>\n\n  <p>H\u00e3y s\u1eed d\u1ee5ng danh s\u00e1ch n\u00e0y nh\u01b0 m\u1ed9t danh s\u00e1ch ki\u1ec3m tra \u0111\u1ec3 th\u1ea3o lu\u1eadn v\u1edbi nh\u00e0 cung c\u1ea5p, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t b\u1ea3n \u0111\u1eb7c t\u1ea3 s\u1ea3n ph\u1ea9m chung.<\/p>\n\n  <div class=\"evb-table-wrap\"><table class=\"evb-table\">\n    <thead><tr><th scope=\"col\">Ch\u1ee9c n\u0103ng<\/th><th scope=\"col\">C\u1ea7n ki\u1ec3m tra nh\u1eefng g\u00ec?<\/th><\/tr><\/thead>\n    <tbody>\n      <tr><td><strong>Ti\u1ebfp t\u1ee5c phi\u00ean hi\u1ec7n c\u00f3<\/strong><\/td><td>X\u00e1c nh\u1eadn ho\u1ea1t \u0111\u1ed9ng khi k\u1ebft n\u1ed1i qu\u1ea3n l\u00fd b\u1ecb gi\u00e1n \u0111o\u1ea1n, trong khi ngu\u1ed3n \u0111i\u1ec7n v\u00e0 c\u00e1c thi\u1ebft b\u1ecb ki\u1ec3m so\u00e1t an to\u00e0n c\u1ee5c b\u1ed9 v\u1eabn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/td><\/tr>\n      <tr><td><strong>B\u1eaft \u0111\u1ea7u m\u1ed9t phi\u00ean kh\u00e1c<\/strong><\/td><td>X\u00e1c nh\u1eadn ph\u01b0\u01a1ng th\u1ee9c kh\u1edfi \u0111\u1ed9ng c\u1ee5c b\u1ed9 v\u00e0 ai \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng ph\u01b0\u01a1ng th\u1ee9c \u0111\u00f3.<\/td><\/tr>\n      <tr><td><strong>Tu\u00e2n theo l\u1ecbch tr\u00ecnh<\/strong><\/td><td>H\u00e3y h\u1ecfi xem l\u1ecbch tr\u00ecnh \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef c\u1ee5c b\u1ed9 hay c\u1ea7n ph\u1ea3i t\u1ea1o l\u1ec7nh m\u1edbi tr\u00ean \u0111\u00e1m m\u00e2y.<\/td><\/tr>\n      <tr><td><strong>Chia s\u1ebb ngu\u1ed3n \u0111i\u1ec7n c\u00f3 s\u1eb5n t\u1ea1i \u0111\u1ecba \u0111i\u1ec3m<\/strong><\/td><td>X\u00e1c \u0111\u1ecbnh b\u1ed9 \u0111i\u1ec1u khi\u1ec3n, \u0111\u1ed3ng h\u1ed3 \u0111o v\u00e0 c\u00e1c li\u00ean k\u1ebft truy\u1ec1n th\u00f4ng c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec gi\u1edbi h\u1ea1n c\u1ee7a \u0111\u1ecba \u0111i\u1ec3m.<\/td><\/tr>\n      <tr><td><strong>Gi\u00e1m s\u00e1t v\u00e0 \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa<\/strong><\/td><td>H\u00e3y chu\u1ea9n b\u1ecb tinh th\u1ea7n m\u1ea5t kh\u1ea3 n\u0103ng quan s\u00e1t tr\u1ef1c ti\u1ebfp ho\u1eb7c nh\u1eadn l\u1ec7nh khi \u0111\u01b0\u1eddng truy\u1ec1n th\u00f4ng tin b\u1ecb gi\u00e1n \u0111o\u1ea1n.<\/td><\/tr>\n      <tr><td><strong>Ghi ch\u00e9p v\u00e0 l\u1eadp h\u00f3a \u0111\u01a1n c\u00e1c phi\u00ean h\u1ecdp<\/strong><\/td><td>Ki\u1ec3m tra b\u1ed9 nh\u1edb c\u1ee5c b\u1ed9, sau \u0111\u00f3 t\u1ea3i l\u00ean v\u00e0 \u0111\u1ed1i chi\u1ebfu v\u1edbi h\u1ec7 th\u1ed1ng thanh to\u00e1n.<\/td><\/tr>\n    <\/tbody>\n  <\/table><\/div>\n\n  <p>Li\u00ean minh Open Charge m\u00f4 t\u1ea3 ho\u1ea1t \u0111\u1ed9ng ngo\u1ea1i tuy\u1ebfn, trong \u0111\u00f3 c\u00e1c giao d\u1ecbch hi\u1ec7n c\u00f3 \u0111\u01b0\u1ee3c ti\u1ebfp t\u1ee5c v\u00e0 c\u00e1c th\u00f4ng \u0111i\u1ec7p giao d\u1ecbch \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef t\u1ea1m th\u1eddi \u0111\u1ec3 truy\u1ec1n t\u1ea3i sau n\u00e0y. Vi\u1ec7c b\u1eaft \u0111\u1ea7u m\u1ed9t giao d\u1ecbch m\u1edbi l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 ri\u00eang bi\u1ec7t: n\u00f3 c\u00f3 th\u1ec3 y\u00eau c\u1ea7u b\u1ed9 nh\u1edb \u0111\u1ec7m \u1ee7y quy\u1ec1n ph\u00f9 h\u1ee3p ho\u1eb7c danh s\u00e1ch c\u1ee5c b\u1ed9. <a href=\"#source-oca-uptime\">[1]<\/a><\/p>\n\n  <div class=\"evb-flow\" aria-label=\"Quy tr\u00ecnh s\u1ea1c v\u00e0 k\u1ebft n\u1ed1i l\u1ea1i xe \u0111i\u1ec7n ngo\u1ea1i tuy\u1ebfn\">\n    <div class=\"evb-flow-item\"><strong>1. V\u1eadn h\u00e0nh t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng<\/strong><span>B\u1ed9 s\u1ea1c tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh \u0111\u1ecba ph\u01b0\u01a1ng \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ecfa thu\u1eadn trong khi k\u1ebft n\u1ed1i t\u1eeb xa kh\u00f4ng kh\u1ea3 d\u1ee5ng.<\/span><\/div>\n    <div class=\"evb-flow-arrow\" aria-hidden=\"true\">\u2192<\/div>\n    <div class=\"evb-flow-item\"><strong>2. K\u1ebft n\u1ed1i tr\u1ea3 v\u1ec1<\/strong><span>B\u1ed9 s\u1ea1c k\u1ebft n\u1ed1i l\u1ea1i v\u1edbi h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd v\u00e0 b\u1eaft \u0111\u1ea7u g\u1eedi th\u00f4ng tin \u0111\u00e3 l\u01b0u tr\u1eef.<\/span><\/div>\n    <div class=\"evb-flow-arrow\" aria-hidden=\"true\">\u2192<\/div>\n    <div class=\"evb-flow-item\"><strong>3. \u0110\u1ed1i chi\u1ebfu h\u1ed3 s\u01a1<\/strong><span>Nh\u00e2n vi\u00ean v\u1eadn h\u00e0nh ki\u1ec3m tra c\u00e1c b\u1ea3n ghi v\u1ec1 phi\u00ean l\u00e0m vi\u1ec7c, n\u0103ng l\u01b0\u1ee3ng, quy\u1ec1n h\u1ea1n v\u00e0 thanh to\u00e1n \u0111\u1ec3 t\u00ecm ki\u1ebfm c\u00e1c thi\u1ebfu s\u00f3t ho\u1eb7c d\u1eef li\u1ec7u tr\u00f9ng l\u1eb7p.<\/span><\/div>\n  <\/div>\n\n  <h2 id=\"rfid\">4. Th\u1ebb RFID li\u1ec7u c\u00f2n ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c kh\u00f4ng?<\/h2>\n\n  <p><strong>C\u00f3 th\u1ec3 l\u1eafm \u2014 nh\u01b0ng kh\u00f4ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n v\u00ec \u0111\u00f3 l\u00e0 th\u1ebb RFID.<\/strong> B\u1ed9 s\u1ea1c \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 c\u00f3 th\u1ec3 ki\u1ec3m tra danh s\u00e1ch th\u1ebb \u0111\u01b0\u1ee3c ch\u1ea5p thu\u1eadn \u0111\u00e3 l\u01b0u tr\u1eef ho\u1eb7c s\u1eed d\u1ee5ng k\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c l\u01b0u trong b\u1ed9 nh\u1edb cache t\u1eeb l\u1ea7n x\u00e1c th\u1ef1c tr\u01b0\u1edbc \u0111\u00f3. Do \u0111\u00f3, kh\u00e1ch truy c\u1eadp l\u1ea7n \u0111\u1ea7u c\u00f3 th\u1ec3 b\u1ecb t\u1eeb ch\u1ed1i trong khi nh\u00e2n vi\u00ean th\u01b0\u1eddng xuy\u00ean c\u00f3 th\u1ec3 s\u1ea1c. <a href=\"#source-oca-uptime\">[1]<\/a><\/p>\n\n  <p>\u0110\u1ed1i v\u1edbi v\u0103n ph\u00f2ng ho\u1eb7c kho h\u00e0ng, h\u00e3y y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p tr\u00ecnh b\u00e0y m\u1ed9t th\u1ebb \u0111\u00e3 s\u1eed d\u1ee5ng, m\u1ed9t th\u1ebb m\u1edbi v\u00e0 m\u1ed9t th\u1ebb \u0111\u00e3 b\u1ecb x\u00f3a kh\u1ecfi t\u00e0i kho\u1ea3n. Ghi l\u1ea1i th\u1eddi \u0111i\u1ec3m b\u1ed9 s\u1ea1c nh\u1eadn \u0111\u01b0\u1ee3c quy\u1ec1n truy c\u1eadp c\u1eadp nh\u1eadt l\u1ea7n cu\u1ed1i. C\u00e2u h\u1ecfi th\u1ef1c t\u1ebf l\u00e0 li\u1ec7u c\u00e1c quy t\u1eafc truy c\u1eadp c\u00f3 c\u00f2n \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn trong su\u1ed1t th\u1eddi gian m\u1ea5t \u0111i\u1ec7n hay kh\u00f4ng.<\/p>\n\n  <p>H\u00e3y t\u00e1ch bi\u1ec7t vi\u1ec7c l\u1ef1a ch\u1ecdn th\u1ebb chi ti\u1ebft kh\u1ecfi vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch m\u1ea1ng. Ch\u00fang t\u00f4i <a href=\"https:\/\/www.evb.com\/vi\/what-is-rfid-on-an-ev-charger-how-rfid-cards-work-and-when-you-need-one\/\">H\u01b0\u1edbng d\u1eabn s\u1ea1c xe \u0111i\u1ec7n RFID<\/a> Bao g\u1ed3m c\u00e1c ch\u1ee9c n\u0103ng \u0111\u1ecdc th\u1ebb, x\u00e1c th\u1ef1c v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi th\u1ebb.<\/p>\n\n  <div class=\"evb-warning\"><strong>\u0110\u1eebng \u0111\u1eb7t &quot;ch\u1ea5p nh\u1eadn t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi&quot; l\u00e0m gi\u1ea3i ph\u00e1p m\u1eb7c \u0111\u1ecbnh.<\/strong> Vi\u1ec7c cho ph\u00e9p s\u1eed d\u1ee5ng th\u1ebb kh\u00f4ng x\u00e1c \u0111\u1ecbnh khi ngo\u1ea1i tuy\u1ebfn c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c phi\u00ean giao d\u1ecbch kh\u00f4ng th\u1ec3 t\u00ednh ph\u00ed cho kh\u00e1ch h\u00e0ng \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh. \u0110\u00e2y l\u00e0 quy\u1ebft \u0111\u1ecbnh r\u1ee7i ro c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh, \u0111\u1eb7c bi\u1ec7t l\u00e0 t\u1ea1i c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u c\u00f4ng su\u1ea5t cao \u2014 ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 khuy\u1ebfn ngh\u1ecb kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 chung. <a href=\"#source-oca-uptime\">[1]<\/a><\/div>\n\n  <h2 id=\"payment\">5. C\u00f2n th\u1ebb ng\u00e2n h\u00e0ng, \u1ee9ng d\u1ee5ng v\u00e0 s\u1ea1c nhanh th\u00ec sao?<\/h2>\n\n  <p><strong>Gi\u1ea5y \u1ee7y quy\u1ec1n thanh to\u00e1n kh\u00f4ng ph\u1ea3i l\u00e0 b\u1eb1ng ch\u1ee9ng cho th\u1ea5y vi\u1ec7c thanh to\u00e1n \u0111\u00e3 th\u00e0nh c\u00f4ng.<\/strong> \u0110\u1ed1i v\u1edbi trang web tr\u1ea3 ph\u00ed, h\u00e3y y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 thanh to\u00e1n cung c\u1ea5p c\u00e2u tr\u1ea3 l\u1eddi ri\u00eang v\u1ec1 c\u00e1c quy t\u1eafc x\u1eed l\u00fd s\u1ef1 c\u1ed1 \u0111\u01b0\u1ee3c cho ph\u00e9p. Kh\u00f4ng n\u00ean suy lu\u1eadn r\u1eb1ng trang web ch\u1ea5p nh\u1eadn thanh to\u00e1n b\u1eb1ng th\u1ebb ng\u00e2n h\u00e0ng ch\u1ec9 d\u1ef1a tr\u00ean vi\u1ec7c h\u1ed7 tr\u1ee3 RFID ngo\u1ea1i tuy\u1ebfn.<\/p>\n\n  <p>Ki\u1ec3m tra to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh: kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 xem gi\u00e1, ch\u1ecdn \u0111\u00fang \u0111\u1ea7u n\u1ed1i, b\u1eaft \u0111\u1ea7u, d\u1eebng v\u00e0 nh\u1eadn \u0111\u01b0\u1ee3c bi\u00ean lai cu\u1ed1i c\u00f9ng kh\u00f4ng? H\u1ecfi xem ai l\u00e0 ng\u01b0\u1eddi x\u1eed l\u00fd vi\u1ec7c ph\u00ea duy\u1ec7t thanh to\u00e1n sau \u0111\u00f3 l\u00e0 l\u1ed7i kh\u1edfi \u0111\u1ed9ng, v\u00e0 ai l\u00e0 ng\u01b0\u1eddi gi\u1ea3i quy\u1ebft giao d\u1ecbch b\u1ecb thi\u1ebfu ho\u1eb7c l\u1eb7p l\u1ea1i sau khi k\u1ebft n\u1ed1i l\u1ea1i.<\/p>\n\n  <p>T\u01b0\u01a1ng t\u1ef1, \u0111\u1eebng cho r\u1eb1ng \u1ee9ng d\u1ee5ng c\u00f3 kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n c\u1ee5c b\u1ed9 ho\u1eb7c Plug &amp; Charge \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng trong m\u1ecdi tr\u01b0\u1eddng h\u1ee3p m\u1ea5t \u0111i\u1ec7n. H\u00e3y y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p tr\u00ecnh di\u1ec5n c\u00f9ng nhau lo\u1ea1i xe \u0111\u00e3 ch\u1ecdn, b\u1ed9 s\u1ea1c, d\u1ecbch v\u1ee5 \u1ee7y quy\u1ec1n v\u00e0 thi\u1ebft l\u1eadp thanh to\u00e1n. \u0110\u1ec3 so s\u00e1nh chi ti\u1ebft h\u01a1n, h\u00e3y xem <a href=\"https:\/\/www.evb.com\/vi\/ev-charging-payment-methods-in-europe-contactless-cards-rfid-apps-and-plug-charge\/\">C\u00e1c ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n ph\u00ed s\u1ea1c xe \u0111i\u1ec7n t\u1ea1i ch\u00e2u \u00c2u<\/a>.<\/p>\n\n  <h2 id=\"site-power\">6. Ch\u1ee9c n\u0103ng qu\u1ea3n l\u00fd t\u1ea3i c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng ngo\u1ea1i tuy\u1ebfn \u0111\u01b0\u1ee3c kh\u00f4ng?<\/h2>\n\n  <p><strong>V\u1ecb tr\u00ed \u0111\u1eb7t thi\u1ebft b\u1ecb ki\u1ec3m so\u00e1t r\u1ea5t quan tr\u1ecdng.<\/strong> M\u1ed9t h\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh c\u1ee5c b\u1ed9 v\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng ch\u1edd l\u1ec7nh t\u1eeb xa c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng kh\u00e1c nhau v\u1edbi c\u00f9ng m\u1ed9t s\u1ef1 c\u1ed1 m\u1ea5t k\u1ebft n\u1ed1i b\u0103ng th\u00f4ng r\u1ed9ng. Ngay c\u1ea3 v\u1edbi \u0111i\u1ec1u khi\u1ec3n c\u1ee5c b\u1ed9, vi\u1ec7c m\u1ea5t k\u1ebft n\u1ed1i \u0111\u1ed3ng h\u1ed3 \u0111o \u0111i\u1ec7n l\u00e0 m\u1ed9t s\u1ef1 c\u1ed1 kh\u00e1c so v\u1edbi vi\u1ec7c m\u1ea5t truy c\u1eadp internet.<\/p>\n\n  <p>H\u00e3y y\u00eau c\u1ea7u nh\u00e0 thi\u1ebft k\u1ebf ghi l\u1ea1i ph\u01b0\u01a1ng \u00e1n d\u1ef1 ph\u00f2ng an to\u00e0n: m\u1ed7i b\u1ed9 s\u1ea1c \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng bao nhi\u00eau \u0111i\u1ec7n n\u1ebfu n\u00f3 ng\u1eebng nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng tin tr\u1ea1m s\u1ea1c \u0111\u00e1ng tin c\u1eady. Vi\u1ec7c ch\u1ec9 \u0111\u01a1n gi\u1ea3n cho ph\u00e9p m\u1ecdi b\u1ed9 s\u1ea1c tr\u1edf l\u1ea1i c\u00e0i \u0111\u1eb7t t\u1ed1i \u0111a kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ea3i ph\u00e1p m\u1eb7c \u0111\u1ecbnh ph\u00f9 h\u1ee3p cho m\u1ed9t tr\u1ea1m s\u1ea1c c\u00f3 c\u00f4ng su\u1ea5t h\u1ea1n ch\u1ebf.<\/p>\n\n  <div class=\"evb-tip\"><strong>V\u00ed d\u1ee5, kh\u00f4ng ph\u1ea3i b\u1ea3n \u0111\u1eb7c t\u1ea3 thi\u1ebft k\u1ebf:<\/strong> V\u0103n ph\u00f2ng c\u00f3 nhi\u1ec1u b\u1ed9 s\u1ea1c d\u00f9ng chung ngu\u1ed3n \u0111i\u1ec7n h\u1ea1n ch\u1ebf. Trong tr\u01b0\u1eddng h\u1ee3p m\u1ea5t \u0111i\u1ec7n, \u01b0u ti\u00ean kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1eef cho m\u1ecdi m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb t\u1ed1c \u0111\u1ed9 s\u1ea1c t\u1ed1i \u0111a, m\u00e0 l\u00e0 gi\u1eef t\u1ed5ng nhu c\u1ea7u trong gi\u1edbi h\u1ea1n cho ph\u00e9p \u0111\u1ed3ng th\u1eddi cung c\u1ea5p d\u1ecbch v\u1ee5 s\u1ea1c m\u00e0 h\u1ec7 th\u1ed1ng d\u1ef1 ph\u00f2ng c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 m\u1ed9t c\u00e1ch an to\u00e0n.<\/div>\n\n  <p>Bao g\u1ed3m c\u1ea3 \u0111\u1ed3ng h\u1ed3 \u0111o, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u1ee5c b\u1ed9 v\u00e0 h\u00e0nh vi d\u1ef1 ph\u00f2ng trong c\u00f9ng m\u1ed9t b\u00e0i ki\u1ec3m tra ch\u1ea5p nh\u1eadn. (EVB) <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<\/a> B\u00e0i vi\u1ebft n\u00e0y gi\u1ea3i th\u00edch vai tr\u00f2 r\u1ed9ng h\u01a1n c\u1ee7a vi\u1ec7c gi\u00e1m s\u00e1t, l\u1eadp h\u00f3a \u0111\u01a1n v\u00e0 qu\u1ea3n l\u00fd \u0111i\u1ec7n n\u0103ng. C\u00e1c thi\u1ebft l\u1eadp \u0111i\u1ec7n cu\u1ed1i c\u00f9ng ph\u1ea3i \u0111\u01b0\u1ee3c nh\u00f3m d\u1ef1 \u00e1n \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n ph\u00ea duy\u1ec7t.<\/p>\n\n  <h2 id=\"ocpp\">7. OCPP c\u00f3 \u0111\u1ea3m b\u1ea3o s\u1ea1c ngo\u1ea1i tuy\u1ebfn kh\u00f4ng?<\/h2>\n\n  <p><strong>Kh\u00f4ng. OCPP l\u00e0 m\u1ed9t giao th\u1ee9c truy\u1ec1n th\u00f4ng, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 \u0111\u1ea3m b\u1ea3o cho m\u1ecdi t\u00ednh n\u0103ng.<\/strong> Li\u00ean minh Open Charge Alliance x\u00e1c \u0111\u1ecbnh c\u00e1c kh\u1ea3 n\u0103ng t\u00f9y ch\u1ecdn trong khu\u00f4n kh\u1ed5 ch\u1ee9ng nh\u1eadn c\u1ee7a m\u00ecnh. H\u01b0\u1edbng d\u1eabn d\u00e0nh cho c\u00e1c thi\u1ebft b\u1ecb c\u00f3 t\u00e0i nguy\u00ean h\u1ea1n ch\u1ebf c\u0169ng gi\u1ea3i th\u00edch r\u1eb1ng b\u1ed9 nh\u1edb \u0111\u1ec7m \u1ee7y quy\u1ec1n v\u00e0 danh s\u00e1ch c\u1ee5c b\u1ed9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u01b0\u1ee3c b\u1ecf kh\u1ecfi m\u1ed9t tri\u1ec3n khai t\u1ed1i thi\u1ec3u. <a href=\"#source-oca-certification\">[2]<\/a> <a href=\"#source-oca-minimal\">[3]<\/a><\/p>\n\n  <p>H\u00e3y y\u00eau c\u1ea7u cung c\u1ea5p th\u00f4ng tin ch\u00ednh x\u00e1c v\u1ec1 ki\u1ec3u b\u1ed9 s\u1ea1c, phi\u00ean b\u1ea3n ph\u1ea7n m\u1ec1m, c\u00e1c ch\u1ee9c n\u0103ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 v\u00e0 n\u1ec1n t\u1ea3ng qu\u1ea3n l\u00fd \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m th\u1eed. Thay th\u1ebf c\u1ee5m t\u1eeb \u201cOCPP \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3\u201d trong phi\u1ebfu ch\u1ea5p nh\u1eadn c\u1ee7a b\u1ea1n b\u1eb1ng m\u1ed9t y\u00eau c\u1ea7u c\u00f3 th\u1ec3 ch\u1ee9ng minh \u0111\u01b0\u1ee3c: <strong>Nh\u1eefng tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n n\u00e0o c\u00f3 th\u1ec3 kh\u1edfi \u0111\u1ed9ng, trong tr\u01b0\u1eddng h\u1ee3p m\u1ea5t \u0111i\u1ec7n n\u00e0o, v\u1edbi nh\u1eefng b\u1ea3n ghi \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef n\u00e0o?<\/strong><\/p>\n\n  <h2 id=\"site-choice\">8. C\u00e1c trang web kh\u00e1c nhau n\u00ean \u01b0u ti\u00ean \u0111i\u1ec1u g\u00ec?<\/h2>\n\n  <ul>\n    <li><strong>Trang ch\u1ee7:<\/strong> X\u00e1c nh\u1eadn vi\u1ec7c kh\u1edfi \u0111\u1ed9ng c\u1ee5c b\u1ed9, b\u1ea5t k\u1ef3 l\u1ecbch tr\u00ecnh n\u00e0o \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef c\u1ee5c b\u1ed9 v\u00e0 ho\u1ea1t \u0111\u1ed9ng an to\u00e0n n\u1ebfu qu\u00e1 tr\u00ecnh li\u00ean l\u1ea1c g\u1eb7p tr\u1ee5c tr\u1eb7c.<\/li>\n    <li><strong>C\u0103n h\u1ed9 v\u00e0 n\u01a1i l\u00e0m vi\u1ec7c:<\/strong> \u01afu ti\u00ean quy\u1ec1n truy c\u1eadp c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, gi\u1edbi h\u1ea1n c\u00f4ng su\u1ea5t d\u00f9ng chung v\u00e0 h\u1ed3 s\u01a1 \u0111\u1ec3 ph\u00e2n b\u1ed5 chi ph\u00ed.<\/li>\n    <li><strong>Kho h\u1eadu c\u1ea7n h\u1ea1m \u0111\u1ed9i:<\/strong> Th\u1ed1ng nh\u1ea5t nh\u1eefng ph\u01b0\u01a1ng ti\u1ec7n n\u00e0o c\u1ea7n \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb tr\u01b0\u1edbc v\u00e0 c\u00e1ch th\u1ee9c nh\u00e2n vi\u00ean s\u1ebd v\u1eadn h\u00e0nh n\u1ebfu h\u1ec7 th\u1ed1ng \u0111i\u1ec1u ph\u1ed1i t\u1eeb xa kh\u00f4ng kh\u1ea3 d\u1ee5ng.<\/li>\n    <li><strong>Tr\u1ea1m s\u1ea1c DC c\u00f4ng c\u1ed9ng:<\/strong> Ki\u1ec3m tra kh\u00e1ch truy c\u1eadp m\u1edbi, c\u00e1c \u0111i\u1ec1u ki\u1ec7n thanh to\u00e1n, th\u00f4ng b\u00e1o tr\u00ean m\u00e0n h\u00ecnh r\u00f5 r\u00e0ng v\u00e0 quy\u1ec1n truy c\u1eadp h\u1ed7 tr\u1ee3\u2014kh\u00f4ng ch\u1ec9 l\u00e0 th\u1ebb RFID c\u1ee7a nh\u00e2n vi\u00ean.<\/li>\n  <\/ul>\n\n  <p>M\u1ed9t s\u1ed1 th\u1ecb tr\u01b0\u1eddng c\u0169ng c\u00f3 nh\u1eefng y\u00eau c\u1ea7u c\u1ee5 th\u1ec3. T\u1ea1i Anh, quy \u0111\u1ecbnh v\u1ec1 \u0111i\u1ec3m s\u1ea1c th\u00f4ng minh bao g\u1ed3m c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n d\u00e0nh cho h\u1ed9 gia \u0111\u00ecnh v\u00e0 n\u01a1i l\u00e0m vi\u1ec7c t\u01b0 nh\u00e2n, \u0111\u1ed3ng th\u1eddi y\u00eau c\u1ea7u vi\u1ec7c s\u1ea1c ti\u1ebfp t\u1ee5c sau khi m\u1ea5t k\u1ebft n\u1ed1i m\u1ea1ng. Ph\u1ea1m vi quy \u0111\u1ecbnh kh\u00f4ng bao g\u1ed3m c\u00e1c \u0111i\u1ec3m s\u1ea1c c\u00f4ng c\u1ed9ng v\u00e0 s\u1ea1c nhanh, c\u00f9ng v\u1edbi m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p lo\u1ea1i tr\u1eeb kh\u00e1c. <strong>\u0110\u1eebng bi\u1ebfn \u0111i\u1ec1u n\u00e0y th\u00e0nh y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c tr\u00ean to\u00e0n th\u1ebf gi\u1edbi \u0111\u1ed1i v\u1edbi m\u1ecdi b\u1ed9 s\u1ea1c AC ho\u1eb7c DC.<\/strong> <a href=\"#source-gb\">[4]<\/a><\/p>\n\n  <h2 id=\"acceptance-checklist\">9. Y\u00eau c\u1ea7u ki\u1ec3m tra ng\u1eaft k\u1ebft n\u1ed1i v\u00e0 k\u1ebft n\u1ed1i l\u1ea1i.<\/h2>\n\n  <p>M\u1ed9t b\u1ea3n tr\u00ecnh di\u1ec5n ng\u1eafn g\u1ecdn s\u1ebd h\u1eefu \u00edch h\u01a1n l\u00e0 m\u1ed9t nh\u00e3n &quot;s\u1eb5n s\u00e0ng ngo\u1ea1i tuy\u1ebfn&quot; kh\u00f4ng gi\u1ea3i th\u00edch r\u00f5 r\u00e0ng. H\u00e3y y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p v\u00e0 nh\u00f3m v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n ki\u1ec3m tra thi\u1ebft l\u1eadp \u0111\u00e3 th\u1ecfa thu\u1eadn tr\u01b0\u1edbc khi b\u00e0n giao. \u0110\u00e2y l\u00e0 danh s\u00e1ch ki\u1ec3m tra v\u1eadn h\u00e0nh, kh\u00f4ng thay th\u1ebf cho vi\u1ec7c v\u1eadn h\u00e0nh th\u1eed \u0111i\u1ec7n ho\u1eb7c ch\u1ee9ng nh\u1eadn s\u1ea3n ph\u1ea9m.<\/p>\n\n  <div class=\"evb-checklist\">\n    <ol>\n      <li><strong>Ghi l\u1ea1i qu\u00e1 tr\u00ecnh thi\u1ebft l\u1eadp:<\/strong> Ki\u1ec3u m\u00e1y, ph\u1ea7n m\u1ec1m c\u01a1 s\u1edf, h\u1ec7 th\u1ed1ng ph\u1ee5 tr\u1ee3, ph\u01b0\u01a1ng th\u1ee9c \u1ee7y quy\u1ec1n v\u00e0 gi\u1edbi h\u1ea1n c\u00f4ng su\u1ea5t \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.<\/li>\n      <li><strong>Ng\u1eaft k\u1ebft n\u1ed1i qu\u1ea3n l\u00fd:<\/strong> S\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra m\u1ea1ng \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ed1ng nh\u1ea5t trong khi v\u1eabn \u0111\u1ea3m b\u1ea3o ngu\u1ed3n cung c\u1ea5p \u0111i\u1ec7n v\u00e0 h\u1ec7 th\u1ed1ng an to\u00e0n ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/li>\n      <li><strong>Ki\u1ec3m tra phi\u00ean ho\u1ea1t \u0111\u1ed9ng:<\/strong> Quan s\u00e1t xe, m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb c\u1ee7a b\u1ed9 s\u1ea1c v\u00e0 ph\u01b0\u01a1ng ph\u00e1p d\u1eebng xe c\u00f3 s\u1eb5n t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng.<\/li>\n      <li><strong>H\u00e3y th\u1eed m\u1ed9t phi\u00ean m\u1edbi:<\/strong> Ki\u1ec3m tra c\u00e1c lo\u1ea1i ng\u01b0\u1eddi d\u00f9ng m\u00e0 trang web d\u1ef1 ki\u1ebfn ph\u1ee5c v\u1ee5, bao g\u1ed3m c\u1ea3 th\u00f4ng tin \u0111\u0103ng nh\u1eadp ch\u01b0a t\u1eebng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u01b0\u1edbc \u0111\u00e2y.<\/li>\n      <li><strong>Vui l\u00f2ng thanh to\u00e1n ri\u00eang:<\/strong> H\u00e3y y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 thanh to\u00e1n x\u00e1c nh\u1eadn c\u00e1c h\u00e0nh vi \u0111\u01b0\u1ee3c cho ph\u00e9p v\u00e0 th\u00f4ng b\u00e1o l\u1ed7i.<\/li>\n      <li><strong>Ki\u1ec3m tra ngu\u1ed3n \u0111i\u1ec7n d\u00f9ng chung:<\/strong> X\u00e1c minh ph\u01b0\u01a1ng \u00e1n d\u1ef1 ph\u00f2ng \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t v\u1edbi nhi\u1ec1u h\u01a1n m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i.<\/li>\n      <li><strong>Kh\u00f4i ph\u1ee5c k\u1ebft n\u1ed1i:<\/strong> Ki\u1ec3m tra m\u00e3 \u0111\u1ecbnh danh phi\u00ean, ch\u1ec9 s\u1ed1 n\u0103ng l\u01b0\u1ee3ng, d\u1ea5u th\u1eddi gian v\u00e0 h\u1ed3 s\u01a1 thanh to\u00e1n \u0111\u1ec3 t\u00ecm c\u00e1c m\u1ee5c b\u1ecb thi\u1ebfu ho\u1eb7c tr\u00f9ng l\u1eb7p.<\/li>\n      <li><strong>Ghi l\u1ea1i k\u1ebft qu\u1ea3:<\/strong> L\u01b0u gi\u1eef b\u1eb1ng ch\u1ee9ng, c\u00e1c h\u1ea1n ch\u1ebf ch\u01b0a \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft v\u00e0 ng\u01b0\u1eddi ch\u1ecbu tr\u00e1ch nhi\u1ec7m cho t\u1eebng v\u1ea5n \u0111\u1ec1.<\/li>\n    <\/ol>\n  <\/div>\n\n  <p>Ki\u1ec3m tra ri\u00eang s\u1ef1 c\u1ed1 m\u1ea5t \u0111i\u1ec7n t\u1eeb b\u1ed9 s\u1ea1c \u0111\u1ebfn h\u1ec7 th\u1ed1ng ph\u1ee5 tr\u1ee3, t\u00e1ch bi\u1ec7t v\u1edbi s\u1ef1 c\u1ed1 k\u1ebft n\u1ed1i \u0111\u1ed3ng h\u1ed3 \u0111o \u0111i\u1ec7n c\u1ee5c b\u1ed9. \u0110\u1ed1i v\u1edbi c\u00e1c s\u1ef1 c\u1ed1 m\u1ea5t \u0111i\u1ec7n k\u00e9o d\u00e0i, c\u1ea7n th\u1ed1ng nh\u1ea5t dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef, th\u1eddi gian l\u01b0u gi\u1eef h\u1ed3 s\u01a1 v\u00e0 \u0111i\u1ec1u g\u00ec x\u1ea3y ra khi b\u1ed9 nh\u1edb c\u1ee5c b\u1ed9 \u0111\u1ea7y. T\u00e0i li\u1ec7u ki\u1ec3m th\u1eed OCPP 1.6 c\u1ee7a OCA bao g\u1ed3m c\u00e1c tr\u01b0\u1eddng h\u1ee3p giao d\u1ecbch ngo\u1ea1i tuy\u1ebfn v\u00e0 k\u1ebft n\u1ed1i l\u1ea1i, nh\u01b0ng vi\u1ec7c ch\u1ea5p nh\u1eadn thanh to\u00e1n v\u00e0 ki\u1ec3m so\u00e1t \u0111i\u1ec7n n\u0103ng d\u00e0nh ri\u00eang cho d\u1ef1 \u00e1n v\u1eabn c\u1ea7n ph\u1ea1m vi ki\u1ec3m th\u1eed ri\u00eang. <a href=\"#source-oca-test\">[5]<\/a><\/p>\n\n  <h2 id=\"evb\">10. L\u1eadp k\u1ebf ho\u1ea1ch d\u1ef1 \u00e1n tr\u1ea1m s\u1ea1c xe \u0111i\u1ec7n<\/h2>\n\n  <p>EVB cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p s\u1ea1c AC v\u00e0 DC cho nh\u00e0 \u1edf, n\u01a1i l\u00e0m vi\u1ec7c, th\u01b0\u01a1ng m\u1ea1i v\u00e0 \u0111\u1ed9i xe. \u0110\u1ed1i v\u1edbi nh\u1eefng \u0111\u1ecba \u0111i\u1ec3m c\u00f3 k\u1ebft n\u1ed1i kh\u00f4ng \u1ed5n \u0111\u1ecbnh, h\u00e3y chia s\u1ebb v\u1ecb tr\u00ed, s\u1ed1 l\u01b0\u1ee3ng b\u1ed9 s\u1ea1c, c\u00e1c t\u00f9y ch\u1ecdn m\u1ea1ng kh\u1ea3 d\u1ee5ng, nh\u00f3m ng\u01b0\u1eddi d\u00f9ng, ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n v\u00e0 gi\u1edbi h\u1ea1n \u0111i\u1ec7n n\u0103ng tr\u01b0\u1edbc khi l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb.<\/p>\n\n  <figure class=\"evb-figure\">\n    <a href=\"https:\/\/www.evb.com\/vi\/by-charging-type\/evb-dc-ev-charging-solutions\/\">\n      <img decoding=\"async\" src=\"https:\/\/www.evb.com\/wp-content\/uploads\/2026\/04\/EVB-DC-EV-Charger.webp\" alt=\"Gi\u1ea3i ph\u00e1p s\u1ea1c xe \u0111i\u1ec7n DC c\u1ee7a EVB d\u00e0nh cho \u0111\u1ed9i xe th\u01b0\u01a1ng m\u1ea1i v\u00e0 c\u00e1c tr\u1ea1m s\u1ea1c c\u00f4ng c\u1ed9ng.\" loading=\"lazy\">\n    <\/a>\n    <figcaption>Gi\u1ea3i ph\u00e1p s\u1ea1c DC cho xe \u0111i\u1ec7n (EVB) d\u00e0nh cho c\u00e1c d\u1ef1 \u00e1n th\u01b0\u01a1ng m\u1ea1i, \u0111\u1ed9i xe v\u00e0 s\u1ea1c c\u00f4ng c\u1ed9ng. Ch\u1ee9c n\u0103ng ngo\u1ea1i tuy\u1ebfn ph\u1ee5 thu\u1ed9c v\u00e0o ki\u1ec3u m\u00e1y, ph\u1ea7n m\u1ec1m v\u00e0 c\u1ea5u h\u00ecnh d\u1ef1 \u00e1n \u0111\u01b0\u1ee3c ch\u1ecdn.<\/figcaption>\n  <\/figure>\n\n  <p>H\u00e3y s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 c\u1ee7a ch\u00fang t\u00f4i. <a href=\"https:\/\/www.evb.com\/vi\/by-charging-type\/evb-dc-ev-charging-solutions\/\">Gi\u1ea3i ph\u00e1p s\u1ea1c DC EV<\/a> nh\u01b0 m\u1ed9t \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u cho vi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb th\u01b0\u01a1ng m\u1ea1i. X\u00e1c nh\u1eadn quy\u1ec1n truy c\u1eadp ngo\u1ea1i tuy\u1ebfn, \u0111i\u1ec1u khi\u1ec3n ngu\u1ed3n c\u1ee5c b\u1ed9, l\u01b0u tr\u1eef phi\u00ean v\u00e0 h\u00e0nh vi ph\u1ee5c h\u1ed3i cho <strong>c\u1ea5u h\u00ecnh c\u1ee5 th\u1ec3 c\u1ee7a m\u00f4 h\u00ecnh, ph\u1ea7n m\u1ec1m v\u00e0 d\u1ef1 \u00e1n<\/strong>\u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 nh\u1eefng l\u1eddi h\u1ee9a chung chung \u00e1p d\u1ee5ng cho to\u00e0n b\u1ed9 danh m\u1ee5c \u0111\u1ea7u t\u01b0.<\/p>\n\n  <div class=\"evb-callout\"><p><strong>H\u00e3y m\u00f4 t\u1ea3 s\u1ef1 c\u1ed1 m\u00e0 b\u1ea1n c\u1ea7n trang web x\u1eed l\u00fd.<\/strong> \u201cT\u1ea7ng h\u1ea7m nh\u00e0 ch\u00fang t\u00f4i c\u00f3 s\u00f3ng \u0111i\u1ec7n tho\u1ea1i y\u1ebfu\u201d v\u00e0 \u201ctr\u1ea1m ph\u00e1t thanh c\u00f4ng c\u1ed9ng c\u1ee7a ch\u00fang t\u00f4i ph\u1ea3i ph\u1ee5c v\u1ee5 kh\u00e1ch h\u00e0ng m\u1edbi trong th\u1eddi gian x\u1ea3y ra s\u1ef1 c\u1ed1 h\u1ec7 th\u1ed1ng\u201d l\u00e0 hai y\u00eau c\u1ea7u kh\u00e1c nhau. <a href=\"https:\/\/www.evb.com\/vi\/lets-connect\/\">H\u00e3y li\u00ean h\u1ec7 v\u1edbi EVB v\u1ec1 d\u1ef1 \u00e1n tr\u1ea1m s\u1ea1c c\u1ee7a b\u1ea1n.<\/a> k\u00e8m theo tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 danh s\u00e1ch ki\u1ec3m tra ch\u1ea5p nh\u1eadn.<\/p><\/div>\n\n  <p><strong>T\u00f3m l\u1ea1i:<\/strong> \u0110\u1eebng mua nh\u00e3n &quot;ngo\u1ea1i tuy\u1ebfn&quot;. H\u00e3y th\u1ed1ng nh\u1ea5t nh\u1eefng g\u00ec c\u1ea7n ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng, ai \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng, c\u00e1ch th\u1ee9c ki\u1ec3m so\u00e1t quy\u1ec1n truy c\u1eadp trang web v\u00e0 c\u00e1ch \u0111\u1ed1i chi\u1ebfu h\u1ed3 s\u01a1 sau \u0111\u00f3.<\/p>\n\n  <p><strong>Thu\u1eadt ng\u1eef ng\u1eafn g\u1ecdn:<\/strong> <strong>H\u1ec7 th\u1ed1ng ph\u1ee5 tr\u1ee3 \/ CSMS:<\/strong> H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd s\u1ea1c. <strong>\u1ee6y quy\u1ec1n \u0111\u1ecba ph\u01b0\u01a1ng:<\/strong> Quy\u1ec1n truy c\u1eadp \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m tra t\u1ea1i b\u1ed9 s\u1ea1c. <strong>B\u1ed9 nh\u1edb \u0111\u1ec7m:<\/strong> K\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef t\u1eeb c\u00e1c l\u1ea7n ki\u1ec3m tra tr\u01b0\u1edbc \u0111\u00f3. <strong>Ph\u01b0\u01a1ng \u00e1n d\u1ef1 ph\u00f2ng:<\/strong> Ch\u1ebf \u0111\u1ed9 v\u1eadn h\u00e0nh \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ed1ng nh\u1ea5t sau khi x\u1ea3y ra s\u1ef1 c\u1ed1. <strong>H\u00f2a gi\u1ea3i:<\/strong> Ki\u1ec3m tra xem h\u1ed3 s\u01a1 t\u00ednh ph\u00ed v\u00e0 thanh to\u00e1n c\u00f3 kh\u1edbp nhau hay kh\u00f4ng.<\/p>\n\n  <h2 id=\"faq\">11. C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n  <div class=\"evb-faq\">\n    <h3>T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 s\u1ea1c xe \u0111i\u1ec7n kh\u00f4ng c\u1ea7n Wi-Fi kh\u00f4ng?<\/h3>\n    <p>C\u00f3, t\u00f9y thu\u1ed9c v\u00e0o b\u1ed9 s\u1ea1c. N\u00f3 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng k\u1ebft n\u1ed1i kh\u00e1c ho\u1eb7c ch\u1ebf \u0111\u1ed9 c\u1ee5c b\u1ed9 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3. H\u00e3y x\u00e1c nh\u1eadn c\u00e1c ch\u1ee9c n\u0103ng kh\u1ea3 d\u1ee5ng khi kh\u00f4ng c\u00f3 Wi-Fi, thay v\u00ec cho r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c t\u00ednh n\u0103ng th\u00f4ng minh v\u1eabn ho\u1ea1t \u0111\u1ed9ng.<\/p>\n    <h3>T\u1ea1i sao b\u1ed9 s\u1ea1c l\u1ea1i hi\u1ec3n th\u1ecb &quot;ngo\u1ea1i tuy\u1ebfn&quot; trong khi xe \u0111ang s\u1ea1c?<\/h3>\n    <p>N\u1ec1n t\u1ea3ng qu\u1ea3n l\u00fd c\u00f3 th\u1ec3 \u0111\u00e3 m\u1ea5t k\u1ebft n\u1ed1i v\u1edbi b\u1ed9 s\u1ea1c. Ch\u1ec9 ri\u00eang tr\u1ea1ng th\u00e1i \u0111\u00f3 kh\u00f4ng cho bi\u1ebft li\u1ec7u xe c\u00f3 \u0111ang nh\u1eadn \u0111i\u1ec7n hay kh\u00f4ng. H\u00e3y ki\u1ec3m tra t\u1ea1i ch\u1ed7 v\u00e0 \u0111i\u1ec1u tra nguy\u00ean nh\u00e2n g\u00e2y ra l\u1ed7i k\u1ebft n\u1ed1i.<\/p>\n    <h3>S\u1ea1c ngo\u1ea1i tuy\u1ebfn c\u00f3 ngh\u0129a l\u00e0 s\u1ea1c mi\u1ec5n ph\u00ed ph\u1ea3i kh\u00f4ng?<\/h3>\n    <p>Kh\u00f4ng. M\u1ed9t trang web c\u00f3 th\u1ec3 ghi l\u1ea1i phi\u00ean truy c\u1eadp \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n v\u00e0 t\u00ednh ph\u00ed sau \u0111\u00f3. H\u00e3y tu\u00e2n theo gi\u00e1 c\u1ea3 v\u00e0 \u0111i\u1ec1u kho\u1ea3n thanh to\u00e1n do nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 c\u00f4ng b\u1ed1; s\u1ef1 c\u1ed1 m\u1ea5t k\u1ebft n\u1ed1i t\u1ea1m th\u1eddi kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 vi\u1ec7c t\u00ednh ph\u00ed l\u00e0 mi\u1ec5n ph\u00ed.<\/p>\n    <h3>B\u1ed9 s\u1ea1c nhanh DC c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng khi kh\u00f4ng c\u00f3 k\u1ebft n\u1ed1i internet kh\u00f4ng?<\/h3>\n    <p>M\u1ed9t c\u1ea5u h\u00ecnh \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng, nh\u01b0ng c\u1ea7n ki\u1ec3m tra c\u00e1c y\u00eau c\u1ea7u v\u1ec1 x\u00e1c th\u1ef1c phi\u00ean m\u1edbi, thanh to\u00e1n v\u00e0 \u0111i\u1ec1u khi\u1ec3n ngu\u1ed3n \u0111i\u1ec7n. Kh\u00f4ng n\u00ean cho r\u1eb1ng vi\u1ec7c ki\u1ec3m tra th\u00e0nh c\u00f4ng tr\u00ean b\u1ed9 s\u1ea1c AC t\u1ea1i nh\u00e0 s\u1ebd \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng t\u01b0\u01a1ng t\u1ef1 t\u1ea1i tr\u1ea1m s\u1ea1c DC c\u00f4ng c\u1ed9ng.<\/p>\n    <h3>B\u1ed9 s\u1ea1c c\u00f3 ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c khi m\u1ea5t \u0111i\u1ec7n kh\u00f4ng?<\/h3>\n    <p>Kh\u00f4ng ch\u1ec9 v\u00ec n\u00f3 c\u00f3 ch\u1ebf \u0111\u1ed9 ngo\u1ea1i tuy\u1ebfn. N\u00f3 c\u1ea7n ngu\u1ed3n \u0111i\u1ec7n ph\u00f9 h\u1ee3p. Ho\u1ea1t \u0111\u1ed9ng d\u1ef1 ph\u00f2ng \u0111\u00f2i h\u1ecfi m\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 ph\u00ea duy\u1ec7t \u0111\u00fang c\u00e1ch.<\/p>\n  <\/div>\n\n  <h2 id=\"references\">12. T\u00e0i li\u1ec7u tham kh\u1ea3o v\u00e0 \u0111\u1ecdc th\u00eam<\/h2>\n  <p>C\u00e1c ngu\u1ed3n th\u00f4ng tin c\u00f4ng khai n\u00e0y h\u1ed7 tr\u1ee3 c\u00e1c \u0111i\u1ec3m v\u1ec1 quy tr\u00ecnh v\u00e0 quy \u0111\u1ecbnh n\u00eau tr\u00ean. Danh s\u00e1ch ki\u1ec3m tra \u0111\u1ecba \u0111i\u1ec3m l\u00e0 h\u01b0\u1edbng d\u1eabn l\u1eadp k\u1ebf ho\u1ea1ch th\u1ef1c ti\u1ec5n; n\u00f3 kh\u00f4ng ch\u1ee9ng nh\u1eadn m\u1ed9t c\u00f4ng tr\u00ecnh l\u1eafp \u0111\u1eb7t c\u1ee5 th\u1ec3 n\u00e0o.<\/p>\n  <ol class=\"evb-sources\">\n    <li id=\"source-oca-uptime\"><a href=\"https:\/\/openchargealliance.org\/wp-content\/uploads\/2024\/08\/improving_uptime_with_ocpp_v1_2.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Li\u00ean minh Open Charge \u2014 C\u1ea3i thi\u1ec7n vi\u1ec7c gi\u00e1m s\u00e1t th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng v\u1edbi OCPP, phi\u00ean b\u1ea3n 1.2, m\u1ee5c 5.3<\/a> (Truy c\u1eadp ng\u00e0y 7 th\u00e1ng 9 n\u0103m 2026).<\/li>\n    <li id=\"source-oca-certification\"><a href=\"https:\/\/openchargealliance.org\/certificationocpp\/certification-ocpp-2-0-1\/\" target=\"_blank\" rel=\"noopener noreferrer\">Li\u00ean minh S\u1ea1c M\u1edf \u2014 Ch\u1ee9ng nh\u1eadn OCPP 2.0.1 v\u00e0 Ch\u1ee9c n\u0103ng T\u00f9y ch\u1ecdn<\/a> (Truy c\u1eadp ng\u00e0y 7 th\u00e1ng 9 n\u0103m 2026).<\/li>\n    <li id=\"source-oca-minimal\"><a href=\"https:\/\/openchargealliance.org\/wp-content\/uploads\/2025\/03\/ocpp_2_x_minimal_footprint-v14.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Li\u00ean minh S\u1ea1c M\u1edf \u2014 Ch\u01b0\u01a1ng tr\u00ecnh H\u1ed7 tr\u1ee3 Thi\u1ebft b\u1ecb H\u1ea1n ch\u1ebf T\u00e0i nguy\u00ean (OCPP) cho Thi\u1ebft b\u1ecb H\u1ea1n ch\u1ebf T\u00e0i nguy\u00ean, Phi\u00ean b\u1ea3n 1, Th\u00e1ng 3 n\u0103m 2025<\/a> (Truy c\u1eadp ng\u00e0y 7 th\u00e1ng 9 n\u0103m 2026).<\/li>\n    <li id=\"source-gb\"><a href=\"https:\/\/www.gov.uk\/guidance\/regulations-electric-vehicle-smart-charge-points\" target=\"_blank\" rel=\"noopener noreferrer\">GOV.UK \u2014 Quy \u0111\u1ecbnh: \u0110i\u1ec3m s\u1ea1c th\u00f4ng minh cho xe \u0111i\u1ec7n<\/a> (Truy c\u1eadp ng\u00e0y 7 th\u00e1ng 9 n\u0103m 2026).<\/li>\n    <li id=\"source-oca-test\"><a href=\"https:\/\/openchargealliance.org\/wp-content\/uploads\/2026\/03\/CompliancyTestTool-TestCaseDocument.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">T\u00e0i li\u1ec7u tr\u01b0\u1eddng h\u1ee3p th\u1eed nghi\u1ec7m c\u00f4ng c\u1ee5 ki\u1ec3m tra tu\u00e2n th\u1ee7 OCPP 1.6 c\u1ee7a Open Charge Alliance, th\u00e1ng 2 n\u0103m 2026<\/a> (Truy c\u1eadp ng\u00e0y 7 th\u00e1ng 9 n\u0103m 2026).<\/li>\n  <\/ol>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>EVB.COM \u00b7 H\u01b0\u1edbng d\u1eabn s\u1ea1c EVB \u00b7 C\u1eadp nh\u1eadt th\u00e1ng 9 n\u0103m 2026 \u00b7 Th\u1eddi gian \u0111\u1ecdc: 12 ph\u00fat \u00b7 K\u1ebft n\u1ed1i b\u1ed9 s\u1ea1c EV \u00b7 S\u1ea1c ngo\u1ea1i tuy\u1ebfn \u00b7 OCPP C\u00f3, b\u1ed9 s\u1ea1c EV c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng m\u00e0 kh\u00f4ng c\u1ea7n internet n\u1ebfu n\u00f3 h\u1ed7 tr\u1ee3 ch\u1ebf \u0111\u1ed9 s\u1ea1c c\u1ee5c b\u1ed9 ph\u00f9 h\u1ee3p. Tuy nhi\u00ean, vi\u1ec7c b\u1eaft \u0111\u1ea7u m\u1ed9t phi\u00ean m\u1edbi, nh\u1eadn thanh to\u00e1n, s\u1eed d\u1ee5ng \u1ee9ng d\u1ee5ng v\u00e0 \u0111i\u1ec1u khi\u1ec3n nhi\u1ec1u b\u1ed9 s\u1ea1c v\u1eabn c\u00f3 th\u1ec3 ph\u1ee5 thu\u1ed9c v\u00e0o [\u2026]<\/p>","protected":false},"author":3,"featured_media":41703,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-42836","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>Do EV Chargers Work Without Internet? | EVB<\/title>\n<meta name=\"description\" content=\"Can an EV charger work without internet? 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