Huawei published a patent for car charging devices

Huawei Technologies Co., Ltd. published a patent for “a charging control device, method and electric vehicle” with the publication number CN113056387A.

The application discloses a charging control device, method, and electric vehicle, including:

A signal processing module, configured to receive a first control guide signal sent by the power supply device, and send a high-level signal of the target duration to the wake-up module according to the first control guide signal;

The wake-up module is used to wake up the battery management system after the duration of receiving the high-level signal reaches the target duration.

The patent summary shows that with this charging control device, even if there is a power outage during the charging process, there is no need to re-plug the charging gun or restart the electric vehicle/charging pile . The charging control device only needs to receive any CP signal again. The battery management system can be awakened by the high-level signal of the target duration, and the charging can be continued.