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Title:
INVERTER TEMPERATURE CONTROL METHOD AND SYSTEM, VEHICLE, AND MEDIUM
Document Type and Number:
WIPO Patent Application WO/2022/057650
Kind Code:
A1
Abstract:
Disclosed are an inverter temperature control method and system, a vehicle, and a medium. The inverter temperature control method comprises: a sensing module acquiring rotation speed information of an electric motor; a torque control module acquiring torque information of the electric motor; a power control module acquiring temperature information of an inverter; a frequency control module determining a target frequency of the inverter according to the rotation speed information, the torque information and the temperature information; the frequency control module adjusting the frequency of the inverter to the target frequency, so as to control the frequency of the inverter; and the power control module controlling an output frequency of the electric motor on the basis of the target frequency, so as to control the temperature of the inverter.

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Inventors:
LI YAN (CN)
LI SHUAI (CN)
CHEN XIAOJIAO (CN)
LI WEILIANG (CN)
ZHAO HUICHAO (CN)
PAN ZHONGLIANG (CN)
FAN YUHUI (CN)
Application Number:
PCT/CN2021/116641
Publication Date:
March 24, 2022
Filing Date:
September 06, 2021
Export Citation:
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Assignee:
CHINA FAW CO LTD (CN)
International Classes:
H02P29/68; H02P27/06
Foreign References:
CN112054744A2020-12-08
CN108705956A2018-10-26
CN110138284A2019-08-16
CN108134559A2018-06-08
JP2020089136A2020-06-04
Attorney, Agent or Firm:
BEIJING YZH IP FIRM (CN)
Download PDF:
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