{"id":1272,"date":"2024-11-29T10:28:44","date_gmt":"2024-11-29T10:28:44","guid":{"rendered":"https:\/\/jdtestchamber.com\/?post_type=product&p=1272"},"modified":"2024-12-19T05:34:17","modified_gmt":"2024-12-19T05:34:17","slug":"may-kiem-tra-ngan-mach-pin","status":"publish","type":"product","link":"https:\/\/jdtestchamber.com\/vi\/s\u1ea3n ph\u1ea9m\/may-kiem-tra-ngan-mach-pin\/","title":{"rendered":"M\u00e1y ki\u1ec3m tra ng\u1eafn m\u1ea1ch \u1eafc quy"},"content":{"rendered":"

1\u3001 T\u1ed5ng quan v\u1ec1 s\u1ea3n ph\u1ea9m:
\n1. M\u00e1y ki\u1ec3m tra ng\u1eafn m\u1ea1ch pin c\u00f3 ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a c\u00e1c ti\u00eau chu\u1ea9n ki\u1ec3m tra ng\u1eafn m\u1ea1ch pin kh\u00e1c nhau v\u00e0 \u0111\u01b0\u1ee3c \u0111o\u1ea3n m\u1ea1ch theo c\u00e1c y\u00eau c\u1ea7u ti\u00eau chu\u1ea9n
\n\u0110i\u1ec7n tr\u1edf b\u00ean trong c\u1ee7a thi\u1ebft b\u1ecb m\u1ea1ch \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch t\u1ed1i \u0111a c\u1ea7n thi\u1ebft cho th\u1eed nghi\u1ec7m; Ngo\u00e0i ra, thi\u1ebft k\u1ebf m\u1ea1ch c\u1ee7a thi\u1ebft b\u1ecb ng\u1eafn m\u1ea1ch c\u0169ng ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c t\u00e1c \u0111\u1ed9ng c\u1ee7a d\u00f2ng \u0111i\u1ec7n cao. Do \u0111\u00f3, ch\u00fang t\u00f4i \u0111\u00e3 l\u1ef1a ch\u1ecdn c\u00e1c ti\u1ebfp \u0111i\u1ec3m \u0111i\u1ec7n t\u1eeb DC c\u1ea5p c\u00f4ng nghi\u1ec7p, t\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ea7u n\u1ed1i b\u1eb1ng \u0111\u1ed3ng v\u00e0 c\u00e1c t\u1ea5m \u0111\u1ed3ng b\u00ean trong \u0111\u1ec3 h\u01b0\u1edbng d\u1eabn. C\u00e1c t\u1ea5m \u0111\u1ed3ng r\u1ed9ng v\u00e0 d\u00e0y c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 hi\u1ec7u \u1ee9ng t\u1ea3n nhi\u1ec7t, l\u00e0m cho thi\u1ebft b\u1ecb ng\u1eafn m\u1ea1ch d\u00f2ng \u0111i\u1ec7n cao an to\u00e0n h\u01a1n, gi\u1ea3m hi\u1ec7u qu\u1ea3 t\u1ed5n th\u1ea5t c\u1ee7a thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a d\u1eef li\u1ec7u th\u1eed nghi\u1ec7m.
\n2. M\u00e1y ki\u1ec3m tra ng\u1eafn m\u1ea1ch s\u1eed d\u1ee5ng \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng PLC \u0111\u1ec3 m\u00f4 ph\u1ecfng ng\u1eafn m\u1ea1ch b\u00ean ngo\u00e0i c\u1ee7a pin, \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n UL1642, UN38.3
\nIEC62133, GB\/T18287, GB\/T 31241-2014 v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n kh\u00e1c. Ghi l\u1ea1i nh\u1eefng thay \u0111\u1ed5i v\u1ec1 \u0111i\u1ec7n \u00e1p, d\u00f2ng \u0111i\u1ec7n v\u00e0 nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t c\u1ee7a pin. M\u00e1y th\u1eed nghi\u1ec7m ng\u1eafn m\u1ea1ch ph\u1ea3i c\u00f3 \u0111i\u1ec7n tr\u1edf 80 \u00b1 20m \u03a9 cho to\u00e0n b\u1ed9 m\u1ea1ch (bao g\u1ed3m c\u1ea3 m\u00e1y c\u1eaft, d\u00e2y d\u1eabn v\u00e0 thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i) v\u00e0 m\u1ed7i m\u1ea1ch ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch c\u1ef1c \u0111\u1ea1i l\u00ean t\u1edbi 1000A. C\u00f3 th\u1ec3 ch\u1ecdn ch\u1ebf \u0111\u1ed9 d\u1eebng ng\u1eafn m\u1ea1ch: 1. Th\u1eddi gian ng\u1eafn m\u1ea1ch; 2. Nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t c\u1ee7a pin.
\n2\u3001 \u0110\u1ea1t ti\u00eau chu\u1ea9n:
\nGB 31241-2022 \u201cY\u00eau c\u1ea7u an to\u00e0n \u0111\u1ed1i v\u1edbi pin lithium ion v\u00e0 b\u1ed9 pin cho s\u1ea3n ph\u1ea9m \u0111i\u1ec7n t\u1eed c\u1ea7m tay\u201d
\nMT\/T 1051-2007 \u201cPin lithium ion cho \u0111\u00e8n khai th\u00e1c\u201d
\nSJ\/T 11169-1998 (UL1642:1995) \u201cTi\u00eau chu\u1ea9n an to\u00e0n cho pin gia d\u1ee5ng v\u00e0 th\u01b0\u01a1ng m\u1ea1i\u201d
\nYD 1268-2003 \u201cY\u00eau c\u1ea7u an to\u00e0n v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m \u0111\u1ed1i v\u1edbi pin lithium v\u00e0 b\u1ed9 s\u1ea1c trong thi\u1ebft b\u1ecb c\u1ea7m tay li\u00ean l\u1ea1c di \u0111\u1ed9ng\u201d
\nGB\/T 19521.11-2005 \u201cTh\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt an to\u00e0n \u0111\u1ec3 ki\u1ec3m tra c\u00e1c \u0111\u1eb7c t\u00ednh nguy hi\u1ec3m c\u1ee7a h\u00e0ng h\u00f3a nguy hi\u1ec3m c\u1ee7a b\u1ed9 pin lithium\u201d
\nGB\/T 18287-2013 Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt chung cho pin lithium-ion cho \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng
\nSJ\/T 11170-1998 (UL2054:1997) \u201cTi\u00eau chu\u1ea9n an to\u00e0n cho pin gia d\u1ee5ng v\u00e0 th\u01b0\u01a1ng m\u1ea1i\u201d
\nUN 38.3 Khuy\u1ebfn ngh\u1ecb v\u1ec1 V\u1eadn chuy\u1ec3n H\u00e0ng h\u00f3a Nguy hi\u1ec3m \u2013 S\u1ed5 tay Th\u1eed nghi\u1ec7m v\u00e0 Ti\u00eau ch\u00ed, Ph\u1ea7n III, M\u1ee5c 38.3
\nUL 1642 \u201cTi\u00eau chu\u1ea9n pin Lithium\u201d 2054 \u201cB\u1ed9 pin gia d\u1ee5ng v\u00e0 th\u01b0\u01a1ng m\u1ea1i\u201d
\nIEC62133-2012 \u201cPin l\u01b0u tr\u1eef v\u00e0 b\u1ed9 pin ch\u1ee9a ch\u1ea5t \u0111i\u1ec7n ph\u00e2n ki\u1ec1m ho\u1eb7c kh\u00f4ng c\u00f3 t\u00ednh axit \u2013 Y\u00eau c\u1ea7u an to\u00e0n \u0111\u1ed1i v\u1edbi pin k\u00edn v\u00e0 b\u1ed9 pin cho thi\u1ebft b\u1ecb di \u0111\u1ed9ng\u201d
\nGB\/T 8897.4-2008 (IEC 60086-4:2007) \u201cPin ch\u00ednh \u2013 Ph\u1ea7n 4: Y\u00eau c\u1ea7u an to\u00e0n \u0111\u1ed1i v\u1edbi pin lithium\u201d
\nYDB 032-2009 \u201cB\u1ed9 pin lithium ion d\u1ef1 ph\u00f2ng cho truy\u1ec1n th\u00f4ng\u201d
\nYD\/T 2344.1-2011 \u201cB\u1ed9 pin lithium s\u1eaft phosphate cho truy\u1ec1n th\u00f4ng \u2013 Ph\u1ea7n 1: B\u1ed9 pin t\u00edch h\u1ee3p\u201d
\nGB\/T 21966-2008 (IEC 62281:2004) \u201cY\u00eau c\u1ea7u an to\u00e0n \u0111\u1ed1i v\u1edbi pin lithium ch\u00ednh v\u00e0 ph\u1ee5 trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n\u201d
\nGB38031-2020 \u201cY\u00eau c\u1ea7u an to\u00e0n \u0111\u1ed1i v\u1edbi pin \u0111i\u1ec7n cho xe \u0111i\u1ec7n\u201d
\nY\u00eau c\u1ea7u ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m:
\n1) Ch\u1eadp m\u1ea1ch ngo\u00e0i \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng: (Ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng \u0111\u1ea1t 20\u2103\u00b1 5\u2103)
\nSau khi s\u1ea1c \u0111\u1ea7y pin theo ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m quy \u0111\u1ecbnh, \u0111\u1eb7t pin trong m\u00f4i tr\u01b0\u1eddng 20\u2103+5\u2103. Sau khi nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t pin \u0111\u1ea1t 20\u2103+5\u2103, \u0111\u1eb7t pin th\u00eam 30 ph\u00fat. Sau \u0111\u00f3 k\u1ebft n\u1ed1i c\u1ef1c d\u01b0\u01a1ng v\u00e0 c\u1ef1c \u00e2m c\u1ee7a pin b\u1eb1ng d\u00e2y v\u00e0 \u0111\u1ea3m b\u1ea3o t\u1ed5ng \u0111i\u1ec7n tr\u1edf ngo\u00e0i l\u00e0 80m \u03a9 \u00b1 20m \u03a9. Trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m, h\u00e3y theo d\u00f5i s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 c\u1ee7a pin. N\u1ebfu x\u1ea3y ra m\u1ed9t trong hai tr\u01b0\u1eddng h\u1ee3p sau, th\u1eed nghi\u1ec7m s\u1ebd b\u1ecb ch\u1ea5m d\u1ee9t:
\na) Nhi\u1ec7t \u0111\u1ed9 pin gi\u1ea3m xu\u1ed1ng 20% d\u01b0\u1edbi gi\u00e1 tr\u1ecb \u0111\u1ec9nh;
\nb) Th\u1eddi gian ng\u1eafn m\u1ea1ch \u0111\u1ea1t t\u1edbi 24 gi\u1edd.
\nPin kh\u00f4ng \u0111\u01b0\u1ee3c b\u1eaft l\u1eeda ho\u1eb7c ph\u00e1t n\u1ed5, nhi\u1ec7t \u0111\u1ed9 t\u1ed1i \u0111a kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 150\u2103.
\n2) Ch\u1eadp m\u1ea1ch b\u00ean ngo\u00e0i \u1edf nhi\u1ec7t \u0111\u1ed9 cao:
\nSau khi s\u1ea1c \u0111\u1ea7y pin theo ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m quy \u0111\u1ecbnh, \u0111\u1eb7t pin trong m\u00f4i tr\u01b0\u1eddng 55 \u2103 \u00b1 5 \u2103, \u0111\u1ee3i nhi\u1ec7t \u0111\u1ed9 pin \u0111\u1ea1t 55 \u2103 \u00b1 5 \u2103, sau \u0111\u00f3 \u0111\u1eb7t pin trong 30 ph\u00fat n\u1eefa. Sau \u0111\u00f3 k\u1ebft n\u1ed1i c\u1ef1c d\u01b0\u01a1ng v\u00e0 c\u1ef1c \u00e2m c\u1ee7a pin b\u1eb1ng d\u00e2y v\u00e0 \u0111\u1ea3m b\u1ea3o t\u1ed5ng \u0111i\u1ec7n tr\u1edf ngo\u00e0i l\u00e0 80m \u03a9 \u00b1 20m \u03a9. Trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m, h\u00e3y theo d\u00f5i s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 c\u1ee7a pin. N\u1ebfu x\u1ea3y ra m\u1ed9t trong hai t\u00ecnh hu\u1ed1ng sau, th\u1eed nghi\u1ec7m s\u1ebd b\u1ecb ch\u1ea5m d\u1ee9t.
\na) Nhi\u1ec7t \u0111\u1ed9 pin gi\u1ea3m xu\u1ed1ng 20% d\u01b0\u1edbi gi\u00e1 tr\u1ecb \u0111\u1ec9nh;
\nb) Th\u1eddi gian ng\u1eafn m\u1ea1ch \u0111\u1ea1t t\u1edbi 24 gi\u1edd.
\nK\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m: Pin kh\u00f4ng \u0111\u01b0\u1ee3c b\u1eaft l\u1eeda ho\u1eb7c ph\u00e1t n\u1ed5, nhi\u1ec7t \u0111\u1ed9 t\u1ed1i \u0111a kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 150\u2103
\nL\u01b0u \u00fd: H\u1ec7 s\u1ed1 nhi\u1ec7t \u0111\u1ed9 c\u1ee7a \u0111i\u1ec7n tr\u1edf su\u1ea5t c\u1ee7a d\u00e2y nh\u1ecf h\u01a1n 5\u00d710 \u2103, ch\u1eb3ng h\u1ea1n nh\u01b0 d\u00e2y \u0111\u1ed3ng.<\/p>","protected":false},"excerpt":{"rendered":"

M\u00e1y ki\u1ec3m tra ng\u1eafn m\u1ea1ch pin c\u00f3 ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a c\u00e1c ti\u00eau chu\u1ea9n ki\u1ec3m tra ng\u1eafn m\u1ea1ch pin kh\u00e1c nhau v\u00e0 \u0111\u01b0\u1ee3c ng\u1eafn m\u1ea1ch theo c\u00e1c y\u00eau c\u1ea7u ti\u00eau chu\u1ea9n. \u0110i\u1ec7n tr\u1edf b\u00ean trong c\u1ee7a thi\u1ebft b\u1ecb m\u1ea1ch \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch t\u1ed1i \u0111a c\u1ea7n thi\u1ebft cho th\u1eed nghi\u1ec7m; Ngo\u00e0i ra, thi\u1ebft k\u1ebf m\u1ea1ch c\u1ee7a thi\u1ebft b\u1ecb ng\u1eafn m\u1ea1ch c\u0169ng ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c t\u00e1c \u0111\u1ed9ng c\u1ee7a d\u00f2ng \u0111i\u1ec7n cao.<\/p>","protected":false},"featured_media":1273,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[28],"product_tag":[],"class_list":{"0":"post-1272","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-battery-testing-series","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"yoast_head":"\nBattery short-circuit testing machine - 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