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Patent Searching and Data


Title:
TEMPERATURE REGULATION METHOD AND TEMPERATURE REGULATION SYSTEM FOR VEHICLE-MOUNTED BATTERY
Document Type and Number:
WIPO Patent Application WO/2019/062988
Kind Code:
A1
Abstract:
Disclosed are a temperature regulation method and temperature regulation system for a vehicle-mounted battery, the vehicle-mounted battery comprising a plurality of batteries connected in parallel. The method comprises the following steps: respectively acquiring a required power of a plurality of batteries connected in parallel; respectively acquiring an actual power of the plurality of batteries connected in parallel; and respectively regulating, according to the required power and the actual power of the plurality of batteries connected in parallel, the temperatures of the plurality of batteries connected in parallel. By means of the present disclosure, a heating power and a cooling power of each battery can be precisely controlled according to an actual state of each battery, and the temperature is regulated when the temperature of the battery is excessively high or excessively low, so that the temperature of the battery is kept within a pre-set range, thus preventing the performance of a vehicle-mounted battery from being affected by the temperature.

Inventors:
WU XINGCHI (CN)
TAN JIGANG (CN)
WANG HONGJUN (CN)
Application Number:
CN2018/108835
Publication Date:
April 04, 2019
Filing Date:
September 29, 2018
Export Citation:
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Assignee:
BYD CO LTD (518118, CN)
International Classes:
H01M10/635; H01M10/625
Foreign References:
CN105932354A2016-09-07
CN106252753A2016-12-21
CN103904382A2014-07-02
JP2016132417A2016-07-25
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (100084, CN)
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