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Patent Searching and Data


Title:
THERMAL RUNAWAY PREDICTION METHOD AND DEVICE FOR POWER BATTERY SAFETY, AND COMPUTER READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2019/153806
Kind Code:
A1
Abstract:
A thermal runaway prediction method and device (11) for power battery safety, and a computer readable storage medium. The method comprises: acquiring an initial temperature of a first power battery; and performing calculation to obtain a temperature of the first power battery undergoing a thermal shock process for a duration, and determining, on the basis of a power battery thermal runaway model, whether the first power battery experiences thermal runaway

Inventors:
REN DONGSHENG (CN)
LIU XIANG (CN)
FENG XUNING (CN)
LU LANGUANG (CN)
OUYANG MINGGAO (CN)
LI JIANQIU (CN)
Application Number:
PCT/CN2018/113561
Publication Date:
August 15, 2019
Filing Date:
November 02, 2018
Export Citation:
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Assignee:
UNIV TSINGHUA (CN)
International Classes:
G01N25/20
Foreign References:
CN108445039A2018-08-24
CN105738813A2016-07-06
CN106599508A2017-04-26
CN103502829A2014-01-08
US20100136391A12010-06-03
US9812879B22017-11-07
Other References:
XU, XIAOTIAN: "A Three- Dimensional Thermal Model of Lithium-Ion Batteries and its Application", MASTER THESIS, 31 December 2015 (2015-12-31), CN, pages 1 - 71, XP009522749
PING, PING: "Lithium Ion Battery Thermal Runaway and Fire Risk Analysis and the Development on the Safer Battery System", DOCTORAL DISSERTATION, 31 October 2014 (2014-10-31), pages 1 - 170, XP009522677
See also references of EP 3751262A4
Attorney, Agent or Firm:
ACIP LAW OFFICES (CN)
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