{"id":19722,"date":"2023-03-02T09:26:12","date_gmt":"2023-03-02T09:26:12","guid":{"rendered":"http:\/\/dgbellvietnam.com\/safety-testing-standards-for-power-li-ion-battery-part-2\/"},"modified":"2024-10-24T15:40:51","modified_gmt":"2024-10-24T08:40:51","slug":"safety-testing-standards-for-power-li-ion-battery-part-2","status":"publish","type":"post","link":"https:\/\/dgbellvietnam.com\/en\/safety-testing-standards-for-power-li-ion-battery-part-2\/","title":{"rendered":"C\u00e1c ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m an to\u00e0n cho pin Li-ion \u0111i\u1ec7n \u2013 Ph\u1ea7n 2"},"content":{"rendered":"
\n

1.5 <\/span><\/span>\u0110\u00e2m xuy\u00ean<\/span><\/span><\/a><\/strong><\/span><\/h2>\n

Th\u1eed nghi\u1ec7m \u0111\u00e2m xuy\u00ean b\u1eb1ng \u0111inh \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 an to\u00e0n c\u1ee7a pin b\u1eb1ng c\u00e1ch \u0111\u00e2m kim th\u00e9p qua m\u1eabu \u1edf m\u1ed9t t\u1ed1c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh. Kim th\u00e9p xuy\u00ean qua pin, l\u00e0m h\u1ecfng t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a \u0111i\u1ec7n c\u1ef1c v\u00e0 m\u00e0ng ng\u0103n, d\u1eabn \u0111\u1ebfn \u0111o\u1ea3n m\u1ea1ch trong pin v\u00e0 sinh nhi\u1ec7t li\u00ean t\u1ee5c. M\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng c\u1ee7a th\u1eed nghi\u1ec7m \u0111\u00e2m xuy\u00ean b\u1eb1ng \u0111inh t\u01b0\u01a1ng \u0111\u1ed1i cao v\u00e0 ch\u1ec9 c\u00f3 ba ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u trong b\u00e0i vi\u1ebft n\u00e0y bao g\u1ed3m th\u1eed nghi\u1ec7m n\u00e0y. Theo s\u1ef1 kh\u00e1c bi\u1ec7t c\u1ee7a c\u00e1c m\u1eabu th\u1eed nghi\u1ec7m, c\u00e1c th\u00f4ng s\u1ed1 th\u1eed nghi\u1ec7m (\u0111\u1ed9 s\u00e2u c\u1ee7a kim, \u0111\u01b0\u1eddng k\u00ednh kim th\u00e9p, t\u1ed1c \u0111\u1ed9 kim, v.v.) c\u1ee7a th\u1eed nghi\u1ec7m kim kh\u00e1 kh\u00e1c nhau. SAEJ2464 200 v\u00e0 GB\/T31485-2015 \u0111\u1ec1u y\u00eau c\u1ea7u kim th\u00e9p ph\u1ea3i \u1edf trong m\u1eabu trong 1 gi\u1edd sau khi \u0111\u00e2m xuy\u00ean m\u1eabu, nh\u01b0ng FreedomCAR kh\u00f4ng ch\u1ec9 \u0111\u1ecbnh.<\/span><\/span><\/p>\n

1.6 <\/span><\/span>L\u1eadt<\/span><\/span><\/a><\/strong><\/span><\/h2>\n

B\u00e0i ki\u1ec3m tra l\u1eadt xe m\u00f4 ph\u1ecfng t\u00ecnh tr\u1ea1ng l\u1eadt xe v\u00e0 l\u1eadt ng\u01b0\u1ee3c xe m\u00e0 xe c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i trong m\u1ed9t v\u1ee5 tai n\u1ea1n, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 xoay xe trong m\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n (UL2580-2013, SAEJ2929 2013). SAEJ2929 2013 kh\u00f4ng ch\u1ec9 \u0111\u1ecbnh ri\u00eang h\u1ea1ng m\u1ee5c ki\u1ec3m tra l\u1eadt xe, h\u1ea1ng m\u1ee5c n\u00e0y n\u1eb1m trong h\u1ea1ng m\u1ee5c ki\u1ec3m tra \u0111\u00f9n, v\u00e0 b\u00e0i ki\u1ec3m tra l\u1eadt xe \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u th\u1ef1c hi\u1ec7n sau b\u00e0i ki\u1ec3m tra \u0111\u00f9n.<\/span><\/span><\/p>\n

B\u00e0i ki\u1ec3m tra l\u1eadt \u0111\u1ed5 c\u1ee7a n\u0103m ti\u00eau chu\u1ea9n tr\u00ean c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh ba lo\u1ea1i: SAE J2464 2009, FreedomCAR v\u00e0 GB\/T 31467.3-2015 \u0111\u1ec1u y\u00eau c\u1ea7u m\u1eabu ph\u1ea3i \u0111\u01b0\u1ee3c xoay v\u1edbi t\u1ed1c \u0111\u1ed9 360 \u00b0\/ph\u00fat (6 \u00b0\/gi\u00e2y) trong m\u1ed9t chu k\u1ef3, sau \u0111\u00f3 theo c\u00e1c b\u01b0\u1edbc t\u0103ng 90 \u00b0, m\u1ed7i v\u1ecb tr\u00ed ph\u1ea3i \u0111\u01b0\u1ee3c duy tr\u00ec trong 60 ph\u00fat v\u00e0 xoay trong m\u1ed9t chu k\u1ef3. S\u1ef1 kh\u00e1c bi\u1ec7t l\u00e0 SAEJ2464 2009 v\u00e0 FreedomCAR kh\u00f4ng ch\u1ec9 \u0111\u1ecbnh tr\u1ee5c quay, c\u00f2n GB\/T31467.3-2015 ch\u1ec9 \u0111\u1ecbnh m\u1eabu c\u1ea7n xoay theo hai h\u01b0\u1edbng c\u1ee7a tr\u1ee5c x v\u00e0 tr\u1ee5c v. SAE J2929 2013 y\u00eau c\u1ea7u m\u1eabu ph\u1ea3i xoay 90 \u00b0 trong v\u00f2ng 1~3 ph\u00fat, sau \u0111\u00f3 gi\u1eef nguy\u00ean trong 5 ph\u00fat v\u00e0 xoay trong m\u1ed9t chu k\u1ef3. Ti\u00eau chu\u1ea9n UL 2580 2013 y\u00eau c\u1ea7u m\u1eabu ph\u1ea3i quay v\u1edbi t\u1ed1c \u0111\u1ed9 90\/15 gi\u00e2y trong m\u1ed9t chu k\u1ef3 v\u00e0 c\u1ea7n ph\u1ea3i quay theo hai ho\u1eb7c ba h\u01b0\u1edbng. \u0110\u1eb7c bi\u1ec7t, c\u1ea7n l\u01b0u \u00fd r\u1eb1ng th\u1eed nghi\u1ec7m n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ed1i v\u1edbi pin axit ch\u00ec gi\u00e0u ch\u1ea5t l\u1ecfng.<\/span><\/span><\/p>\n

1.7 <\/span><\/span>Th\u1ea3<\/span><\/span><\/a><\/strong><\/span><\/h2>\n

Th\u1eed nghi\u1ec7m th\u1ea3 r\u01a1i m\u00f4 ph\u1ecfng t\u00ecnh hu\u1ed1ng pin \u0111i\u1ec7n v\u00f4 t\u00ecnh tr\u01b0\u1ee3t kh\u1ecfi xe ho\u1eb7c r\u01a1i t\u1eeb tr\u00ean cao. Th\u1eed nghi\u1ec7m y\u00eau c\u1ea7u m\u1eabu r\u01a1i t\u1ef1 do xu\u1ed1ng \u0111\u1ea5t t\u1eeb \u200b\u200b\u0111\u1ed9 cao \u0111\u00e3 ch\u1ec9 \u0111\u1ecbnh theo m\u1ed9t h\u01b0\u1edbng nh\u1ea5t \u0111\u1ecbnh.<\/span><\/span><\/p>\n

Ngo\u1ea1i tr\u1eeb FreedomCAR, y\u00eau c\u1ea7u r\u01a1i tr\u00ean b\u1ec1 m\u1eb7t h\u00ecnh tr\u1ee5 c\u1ee7a thanh th\u00e9p h\u00ecnh tr\u1ee5, c\u00e1c ti\u00eau chu\u1ea9n kh\u00e1c y\u00eau c\u1ea7u r\u01a1i tr\u00ean m\u1eb7t \u0111\u1ea5t b\u00ea t\u00f4ng ho\u1eb7c b\u1ec1 m\u1eb7t c\u1ee9ng. \u0110\u1ed1i v\u1edbi chi\u1ec1u cao r\u01a1i, SAE J2464 2009, GB\/T31485-2015 v\u00e0 GB\/T 31467.3-2015 ch\u1ec9 \u0111\u1ecbnh chi\u1ec1u cao r\u01a1i c\u1ed1 \u0111\u1ecbnh trong ph\u1ea1m vi t\u1eeb 1 \u0111\u1ebfn 2 m. SAE J2929 2013 v\u00e0 UL 2580 2013 ch\u1ec9 \u0111\u1ecbnh r\u1eb1ng chi\u1ec1u cao r\u01a1i ph\u1ea3i c\u00e1ch \u00edt nh\u1ea5t 1 m so v\u1edbi chi\u1ec1u cao r\u01a1i c\u00f3 kh\u1ea3 n\u0103ng x\u1ea3y ra nh\u1ea5t. FreedomCAR y\u00eau c\u1ea7u chi\u1ec1u cao r\u01a1i kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 10 m. Chi\u1ec1u cao c\u1ee5 th\u1ec3 ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo c\u00e1c \u0111i\u1ec1u ki\u1ec7n l\u1ea1m d\u1ee5ng \u0111\u00e1ng tin c\u1eady trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, l\u1eafp r\u00e1p v\u00e0 s\u1eed d\u1ee5ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a pin. UL2580 2013 quy \u0111\u1ecbnh r\u1eb1ng m\u1eabu ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ea3 \u00edt nh\u1ea5t m\u1ed9t l\u1ea7n. Khi ch\u1ec9 th\u1ea3 m\u1ed9t l\u1ea7n, kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ea3 theo chi\u1ec1u ngang. M\u1eabu ph\u1ea3i nghi\u00eang 10 \u00b0 \u0111\u1ec3 c\u1ea1nh ti\u1ebfp x\u00fac v\u1edbi m\u1eb7t \u0111\u1ea5t; Khi s\u1ed1 l\u1ea7n r\u01a1i nhi\u1ec1u h\u01a1n m\u1ed9t, ph\u1ea3i c\u00f3 \u00edt nh\u1ea5t m\u1ed9t l\u1ea7n r\u01a1i kh\u00f4ng theo ph\u01b0\u01a1ng ngang. S\u1ed1 l\u1ea7n r\u01a1i kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh trong c\u00e1c ti\u00eau chu\u1ea9n kh\u00e1c.<\/span><\/span><\/p>\n

2. An to\u00e0n m\u00f4i tr\u01b0\u1eddng<\/span><\/span><\/strong><\/span><\/h1>\n

2.1 <\/span><\/span>Chu k\u1ef3 s\u1ed1c nhi\u1ec7t<\/span><\/span><\/a><\/strong><\/span><\/h2>\n

Th\u1eed nghi\u1ec7m chu k\u1ef3 s\u1ed1c nhi\u1ec7t c\u00f3 nhi\u1ec1u t\u00ean g\u1ecdi kh\u00e1c nhau trong c\u00e1c ti\u00eau chu\u1ea9n kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 <\/span><\/span>chu k\u1ef3 nhi\u1ec7t \u0111\u1ed9<\/span><\/span><\/a> (IEC 62660-2 (3), GB\/T 31485-2015), s\u1ed1c nhi\u1ec7t \u0111\u1ed9 (GB\/T 31467.3-2015), s\u1ed1c nhi\u1ec7t (SAE J2929 2013), chu k\u1ef3 nhi\u1ec7t (UL 2580 2013). M\u1ee5c \u0111\u00edch c\u1ee7a th\u1eed nghi\u1ec7m n\u00e0y l\u00e0 x\u00e1c minh kh\u1ea3 n\u0103ng c\u1ee7a pin \u0111i\u1ec7n ch\u1ed1ng l\u1ea1i nh\u1eefng thay \u0111\u1ed5i \u0111\u1ed9t ng\u1ed9t v\u00e0 nhanh ch\u00f3ng v\u1ec1 nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng. \u0110\u00e2y l\u00e0 h\u1ea1ng m\u1ee5c th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t. T\u1ea5t c\u1ea3 c\u00e1c ti\u00eau chu\u1ea9n v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt trong b\u00e0i b\u00e1o n\u00e0y \u0111\u1ec1u bao g\u1ed3m h\u1ea1ng m\u1ee5c n\u00e0y. Th\u1eed nghi\u1ec7m n\u00e0y y\u00eau c\u1ea7u m\u1eabu ph\u1ea3i \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i nhanh ch\u00f3ng gi\u1eefa hai nhi\u1ec7t \u0111\u1ed9 c\u1ef1c \u0111\u1ea1i v\u00e0 \u0111\u01b0\u1ee3c gi\u1eef trong m\u1ed9t th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh v\u00e0 \u0111\u01b0\u1ee3c chu k\u1ef3 trong 5 l\u1ea7n tr\u1edf l\u00ean. C\u1ea7n l\u01b0u \u00fd r\u1eb1ng thi\u1ebft b\u1ecb ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 ho\u1eb7c thi\u1ebft b\u1ecb l\u00e0m m\u00e1t c\u00f3 li\u00ean quan ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00f3ng l\u1ea1i tr\u01b0\u1edbc khi th\u1eed nghi\u1ec7m. Ngo\u1ea1i tr\u1eeb IEC 62660-2:2010 y\u00eau c\u1ea7u nhi\u1ec7t \u0111\u1ed9 t\u1ed1i thi\u1ec3u l\u00e0 \u2013 20 \u2103 khi th\u1eed nghi\u1ec7m m\u1eabu \u0111ang ho\u1ea1t \u0111\u1ed9ng, c\u00e1c ti\u00eau chu\u1ea9n v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt kh\u00e1c y\u00eau c\u1ea7u nhi\u1ec7t \u0111\u1ed9 t\u1ed1i thi\u1ec3u l\u00e0 \u2013 40 \u2103, trong khi y\u00eau c\u1ea7u v\u1ec1 nhi\u1ec7t \u0111\u1ed9 t\u1ed1i \u0111a th\u00ec kh\u00e1c nhau, dao \u0111\u1ed9ng t\u1eeb +60 \u2103 \u0111\u1ebfn +85 \u2103.<\/span><\/span><\/p>\n

Th\u1eddi gian chuy\u1ec3n \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 gi\u00e1n ti\u1ebfp ch\u1ec9 \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9. Th\u1eddi gian chuy\u1ec3n \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 c\u1ee7a IEC 62660-2 (3) v\u00e0 GB\/T 31485-2015 d\u00e0i h\u01a1n, h\u01a1n 2 gi\u1edd, trong khi th\u1eddi gian quy \u0111\u1ecbnh trong c\u00e1c ti\u00eau chu\u1ea9n kh\u00e1c \u00edt h\u01a1n 30 ph\u00fat. S\u1ed1 chu k\u1ef3 ch\u1ee7 y\u1ebfu l\u00e0 5 ho\u1eb7c 30. Nh\u00ecn chung, c\u00f3 nhi\u1ec1u chu k\u1ef3 c\u00f3 th\u1eddi gian chuy\u1ec3n \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 d\u00e0i, ngo\u1ea1i tr\u1eeb GB\/T 31485-2015. C\u1ea7n l\u01b0u \u00fd r\u1eb1ng SAE J2929 2013 tham chi\u1ebfu \u0111\u1ebfn UN38.3 v\u00e0 SAE J2464 2009, quy \u0111\u1ecbnh r\u1eb1ng c\u00e1c th\u00f4ng s\u1ed1 c\u1ee7a c\u1ea3 hai ti\u00eau chu\u1ea9n \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn. UL 2580 2013 \u0111\u00e3 tr\u00edch d\u1eabn ph\u1ea7n kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c m\u1eabu SAEJ2464 2009 v\u00e0 IEC 62660-2:2010 v\u00e0 ch\u1ecdn c\u00e1c ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c tr\u00edch d\u1eabn theo lo\u1ea1i m\u1eabu.<\/span><\/span><\/p>\n

2.2 <\/span><\/span>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t<\/span><\/span><\/a><\/strong><\/span><\/h2>\n

Ki\u1ec3m tra \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n nhi\u1ec7t \u0111\u1ed9 cao (IEC 62660-2 (3)), ki\u1ec3m tra gia nhi\u1ec7t (UL2580 2013, GB\/T 31485-2015), \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a pin \u1edf nhi\u1ec7t \u0111\u1ed9 cao.<\/span><\/span><\/p>\n

C\u00f3 6 m\u1ee5c trong th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 trong b\u00e0i vi\u1ebft n\u00e0y bao g\u1ed3m th\u1eed nghi\u1ec7m nhi\u1ec7t \u0111\u1ed9 t\u0103ng \u0111\u1ed9t ng\u1ed9t, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh 2 lo\u1ea1i theo quy tr\u00ecnh th\u1eed nghi\u1ec7m.<\/span><\/span><\/p>\n

Ti\u00eau chu\u1ea9n lo\u1ea1i 1 l\u00e0 IEC6260-2:2010, IEC 62660-3:2016, UL 2580 2013, GB\/T 31485-2015, trong \u0111\u00f3 UL2580 2013 tr\u1ef1c ti\u1ebfp tham chi\u1ebfu \u0111\u1ebfn IEC 62660-2:2010. Ti\u00eau chu\u1ea9n lo\u1ea1i n\u00e0y y\u00eau c\u1ea7u nhi\u1ec7t \u0111\u1ed9 ph\u1ea3i \u0111\u01b0\u1ee3c gia nhi\u1ec7t tr\u1ef1c ti\u1ebfp \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 quy \u0111\u1ecbnh v\u1edbi t\u1ed1c \u0111\u1ed9 5\u2103\/ph\u00fat v\u00e0 qu\u00e1 tr\u00ecnh gia nhi\u1ec7t ph\u1ea3i d\u1eebng l\u1ea1i sau 30 ph\u00fat ho\u1eb7c 120 ph\u00fat;<\/span><\/span><\/p>\n

Lo\u1ea1i th\u1ee9 hai l\u00e0 SAE J2464 2009 v\u00e0 FreedomCAR, y\u00eau c\u1ea7u gia nhi\u1ec7t theo t\u1eebng b\u01b0\u1edbc 5 \u2103 v\u00e0 gi\u1eef \u1edf m\u1ed7i nhi\u1ec7t \u0111\u1ed9 trong m\u1ed9t th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh cho \u0111\u1ebfn khi \u0111\u1ea1t \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 quy \u0111\u1ecbnh ho\u1eb7c m\u1eabu g\u1eb7p s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng, sau \u0111\u00f3 b\u1eaft \u0111\u1ea7u t\u1eeb b\u01b0\u1edbc nhi\u1ec7t \u0111\u1ed9 cu\u1ed1i c\u00f9ng, gia nhi\u1ec7t theo t\u1eebng b\u01b0\u1edbc 2 \u2103 v\u00e0 gi\u1eef \u1edf m\u1ed7i nhi\u1ec7t \u0111\u1ed9 trong \u00edt nh\u1ea5t 1 gi\u1edd cho \u0111\u1ebfn khi m\u1eabu b\u1ecb m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t, \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t. Lo\u1ea1i th\u1eed nghi\u1ec7m m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ea7u ti\u00ean t\u1eadp trung nhi\u1ec1u h\u01a1n v\u00e0o vi\u1ec7c \u0111\u00e1nh gi\u00e1 t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a pin \u1edf nhi\u1ec7t \u0111\u1ed9 cao, trong khi lo\u1ea1i th\u1eed nghi\u1ec7m th\u1ee9 hai t\u1eadp trung nhi\u1ec1u h\u01a1n v\u00e0o vi\u1ec7c \u01b0\u1edbc t\u00ednh nhi\u1ec7t \u0111\u1ed9 m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t c\u1ee7a pin.<\/span><\/span><\/p>\n

2.3 <\/span><\/span>Ch\u00e1y<\/span><\/span><\/a><\/strong><\/span><\/h2>\n

Th\u1eed nghi\u1ec7m ch\u00e1y \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t an to\u00e0n c\u1ee7a pin trong tr\u01b0\u1eddng h\u1ee3p h\u1ecfa ho\u1ea1n b\u1eb1ng c\u00e1ch cho m\u1eabu pin ti\u1ebfp x\u00fac v\u1edbi l\u1eeda ho\u1eb7c b\u1eb1ng m\u00f4 ph\u1ecfng. T\u00ean c\u1ee7a c\u00e1c th\u1eed nghi\u1ec7m n\u00e0y l\u00e0 kh\u00e1c nhau. Trong b\u00e0i b\u00e1o n\u00e0y, ti\u1ebfp x\u00fac v\u1edbi l\u1eeda b\u00ean ngo\u00e0i (GB\/T 31467.3-2015), ti\u1ebfp x\u00fac v\u1edbi l\u1eeda (Iso 12405-3:2014), nguy c\u01a1 nhi\u1ec7t \u0111\u1ed9 cao (SAE J2464 2009), ti\u1ebfp x\u00fac v\u1edbi h\u1ecfa ho\u1ea1n m\u00f4 ph\u1ecfng xe (SAE J2929 2013), ti\u1ebfp x\u00fac v\u1edbi l\u1eeda b\u00ean ngo\u00e0i (UL2580 2013), ti\u1ebfp x\u00fac v\u1edbi l\u1eeda b\u00ean trong (UL 2580 2013) C\u00e1c th\u1eed nghi\u1ec7m nh\u01b0 \u0111\u1ea1n ph\u00e1o (UL2580 2013), kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y (ECER100-02 2013) v\u00e0 ch\u00e1y nhi\u00ean li\u1ec7u m\u00f4 ph\u1ecfng (Freedom CAR) \u0111\u1ec1u \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh m\u1ed9t lo\u1ea1i, \u0111\u01b0\u1ee3c g\u1ecdi chung l\u00e0 th\u1eed nghi\u1ec7m ch\u00e1y.<\/span><\/span><\/p>\n

Quy tr\u00ecnh th\u1eed nghi\u1ec7m c\u1ee7a ISO 12405-3:2014, ECE R100-02 2013 v\u00e0 GB\/T31467.3-2015 t\u01b0\u01a1ng t\u1ef1 nhau. Cho nhi\u00ean li\u1ec7u v\u00e0o m\u1ed9t b\u00ecnh ch\u1ee9a t\u1ea5m ph\u1eb3ng, \u0111\u1ed1t ch\u00e1y v\u00e0 l\u00e0m n\u00f3ng tr\u01b0\u1edbc trong 60 gi\u00e2y, sau \u0111\u00f3 \u0111\u1eb7t t\u1ea5m ph\u1eb3ng d\u01b0\u1edbi m\u1eabu \u0111\u1ec3 ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi ng\u1ecdn l\u1eeda trong 70 gi\u00e2y. Sau \u0111\u00f3 \u0111\u1eady t\u1ea5m ph\u1eb3ng l\u1ea1i v\u00e0 gi\u1eef trong 60 gi\u00e2y \u0111\u1ec3 k\u1ebft th\u00fac th\u1eed nghi\u1ec7m. Quy tr\u00ecnh th\u1eed nghi\u1ec7m c\u1ee7a SAE J2464 2009 v\u00e0 FreedomCAR t\u01b0\u01a1ng t\u1ef1 nhau. Thay v\u00ec s\u1eed d\u1ee5ng ng\u1ecdn l\u1eeda tr\u1ea7n \u0111\u1ec3 th\u1eed nghi\u1ec7m, m\u1eabu \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o m\u1ed9t \u1ed1ng \u0111\u1ed3ng kim lo\u1ea1i h\u00ecnh tr\u1ee5, nung n\u00f3ng \u0111\u1ebfn 890 \u2103 trong v\u00f2ng 90 gi\u00e2y, duy tr\u00ec trong 10 ph\u00fat ho\u1eb7c c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c ng\u0103n c\u1ea3n th\u1eed nghi\u1ec7m ti\u1ebfp t\u1ee5c. SAE J2929 2013 kh\u00f4ng ch\u1ec9 r\u00f5 quy tr\u00ecnh th\u1eed nghi\u1ec7m, nh\u01b0ng t\u1ed5 ch\u1ee9c ch\u1ecbu tr\u00e1ch nhi\u1ec7m ch\u1ec9 r\u00f5 c\u00e1c chi ti\u1ebft v\u00e0 cung c\u1ea5p SAE J2464, ECE R34, SAE J2579, KoreanMUSS 18-3, FMVSS 304 v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n kh\u00e1c \u0111\u1ec3 tham kh\u1ea3o. UL2580 2013 c\u00f3 ba h\u1ea1ng m\u1ee5c th\u1eed nghi\u1ec7m ch\u00e1y.<\/span><\/span><\/p>\n

\u0110\u1ed1i v\u1edbi th\u1eed nghi\u1ec7m \u0111\u1ed1t ch\u00e1y b\u00ean ngo\u00e0i, m\u1eabu \u0111\u01b0\u1ee3c nung n\u00f3ng \u0111\u1ebfn 590 \u2103 b\u1eb1ng ng\u1ecdn l\u1eeda tr\u1ea7n, sau \u0111\u00f3 gi\u1eef trong 20 ph\u00fat. Th\u1eed nghi\u1ec7m \u0111\u1ed1t ch\u00e1y b\u00ean trong x\u00e1c minh t\u00e1c \u0111\u1ed9ng l\u00ean to\u00e0n b\u1ed9 c\u1ee5m pin sau khi pin \u0111\u01a1n b\u1ecb m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t. N\u00f3 c\u00f3 th\u1ec3 th\u00fac \u0111\u1ea9y s\u1ef1 m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t c\u1ee7a pin \u0111\u01a1n \u1edf v\u1ecb tr\u00ed trung t\u00e2m trong v\u00f2ng 10 ph\u00fat b\u1eb1ng c\u00e1ch s\u01b0\u1edfi \u1ea5m, ch\u00e2m c\u1ee9u v\u00e0 c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n kh\u00e1c. Quan s\u00e1t t\u00ecnh tr\u1ea1ng c\u1ee7a c\u1ee5m pin. Th\u1eed nghi\u1ec7m n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng cho pin lithium ion. S\u1ef1 phun ch\u00e1y \u0111\u01b0\u1ee3c tr\u00edch d\u1eabn theo UL 1642-2012, do \u0111\u00f3 m\u1eabu \u0111\u01b0\u1ee3c ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi ng\u1ecdn l\u1eeda tr\u1ea7n cho \u0111\u1ebfn khi b\u1eaft l\u1eeda ho\u1eb7c ph\u00e1t n\u1ed5.<\/span><\/span><\/p>\n

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<\/div>\n
<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

1.5 \u0110\u00e2m xuy\u00ean Th\u1eed nghi\u1ec7m \u0111\u00e2m xuy\u00ean b\u1eb1ng \u0111inh \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 an to\u00e0n c\u1ee7a pin b\u1eb1ng c\u00e1ch \u0111\u00e2m kim th\u00e9p qua m\u1eabu \u1edf m\u1ed9t t\u1ed1c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh. Kim th\u00e9p xuy\u00ean qua pin, l\u00e0m h\u1ecfng t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a \u0111i\u1ec7n c\u1ef1c v\u00e0 m\u00e0ng ng\u0103n, d\u1eabn \u0111\u1ebfn \u0111o\u1ea3n m\u1ea1ch trong pin v\u00e0 sinh nhi\u1ec7t li\u00ean<\/p>\n","protected":false},"author":1,"featured_media":19723,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[88],"tags":[],"class_list":["post-19722","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc-cong-nghe"],"acf":[],"_links":{"self":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19722","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/comments?post=19722"}],"version-history":[{"count":2,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19722\/revisions"}],"predecessor-version":[{"id":22008,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19722\/revisions\/22008"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media\/19723"}],"wp:attachment":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media?parent=19722"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/categories?post=19722"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/tags?post=19722"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}