ChinaAutoRegs\uff5cT\/CACP\u4e2d\u56fd\u6c7d\u8f66\u5de5\u4e1a\u534f\u4f1a\u56e2\u4f53\u6807\u51c6\u82f1\u6587\u7248\u7ffb\u8bd1\/\u201c\u9886\u8dd1\u8005\u201d\u6807\u51c6\u8bc4\u4ef7\u8981\u6c42 \u7535\u52a8\u6c7d\u8f66\u7528\u52a8\u529b\u7535\u6c60
\nForerunner standard evaluation requirements\u2014Electric vehicles traction battery<\/p>\n
<\/p>\n
1 SCOPE<\/p>\n
This document specifies the terms and definitions, evaluation indicator system, rating, and test evaluation methods, with respect to Forerunner standard evaluation of electric vehicles traction battery.
\nThis document is applicable to the lithium-ion traction battery packs and systems mounted on electric vehicles and mainly designed for high energy applications.
\nThis document is applicable to the technical requirements for forerunner standard evaluation of electric vehicles traction battery. The manufacturers of traction battery publicly state the advanced standard by reverence to this document, and this document serves as the standard for the third-party appraisal agency to evaluate a Forerunner enterprise standard.<\/p>\n
2 NORMATIVE REFERENCES<\/p>\n
The following referenced documents are indispensable for the application of this document. For dated references, only the editions cited apply. For undated references, the latest editions of the normative document (including any amendments) apply.
\nGB 38031-2020 Electric Vehicles Traction Battery Safety Requirements
\nGB\/T 19596-2017 Terminology of Electric Vehicles
\nGB\/T 31484-2015 Cycle life requirements and test methods for traction battery of electric vehicle
\nGB\/T 31467.2-2015 Lithium-ion traction battery pack and system for electric vehicles – Part 2: Test specification for high energy applications
\nGB\/T 4208-2017 Degrees of Protection Provided By Enclosure (IP code)
\nGB\/T 38661-2020 Technical Specifications of Battery Management System for Electric Vehicles<\/p>\n
3 TERMS AND DEFINITIONS<\/p>\n
For the purpose of this document, the terms and definitions given in GB\/T 19596 and the following apply.
\n3.1
\nSecondary cell
\nbasic functional unit which achieves mutual conversion between electric energy and chemical energy
\nNote: it usually consists of electrodes, separators, electrolyte, housing and terminals, and is designed to be electrically recharged.
\n3.2
\nBattery module
\na combination, intended as a power source, of more than one secondary cell in series and\/or parallel connection
\n3.3
\nBattery pack
\na unit that can obtain electric energy from external sources and output electric energy to external devices
\nNote: it usually includes secondary cell, battery management module, battery enclosure and the relevant accessories, e.g. cooling components, connection cables, etc.<\/p>\n
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\n\u8bf7\u8054\u7cfb \u624b\u673a\/\u5fae\u4fe1: 133-0649-6964\/Email: standardtrans@foxmail.com\/QQ: 564965870 \u8d2d\u4e70\u5b8c\u6574\u8bd1\u6587\u3002
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