Risesun Mengguli New Energy Science & Technology Co., Ltd

Changxin Guo

Ningning Wu

Yongzhi Mao

The present disclosure relates to a battery system with adjustable heating rate and control method thereof, the battery system comprises a battery pack, a heating plate, a power control module, and a battery management system; when the temperature of the battery pack is lower than the preset self-heating switch-on temperature, the power control module is turned on, and the battery management system transmits the collected status information of the battery pack to the power control module, the power control module adjusting the current on-off time and switching frequency of the heating plate through a PWM signal to adjust the heating power and heating rate, to realize self-heating of the battery; when the temperature of the battery pack reaches the preset self-heating switch-off temperature, the power control module is turned off to stop heating; wherein, the power control module further includes a current adjustment module, a current acquisition module, and a heating control module. The present disclosure can realize the beneficial effects of fast heating rate, long driving range, and fast charging at low temperature of the power battery system.

Growing community of inventors

Beijing, China

Changxin Guo