The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 11, 2015
Filed:
Jul. 18, 2011
Wenhui Xu, Shenzhen, CN;
Yaochuan Han, Shenzhen, CN;
Wei Feng, Shenzhen, CN;
Qinyao Yang, Shenzhen, CN;
Wenjin Xia, Shenzhen, CN;
Shibin MA, Shenzhen, CN;
Wenhui Xu, Shenzhen, CN;
Yaochuan Han, Shenzhen, CN;
Wei Feng, Shenzhen, CN;
Qinyao Yang, Shenzhen, CN;
Wenjin Xia, Shenzhen, CN;
Shibin Ma, Shenzhen, CN;
BYD Company Limited, Shenzhen, CN;
Abstract
According to certain embodiments, a battery heating circuit is provided, comprising a switch unit, a switching control module, a damping component R, and an energy storage circuit; the energy storage circuit is configured to be connected with the battery and comprises a current storage component Land a charge storage component C; the damping component R, the switch unit, the current storage component L, and the charge storage component Care connected in series; the switching control moduleis connected with the switch unit, and is configured to control ON/OFF of the switch unit, so as to control energy flowing from the battery to the energy storage circuit only. For example, the heating circuit provided in the present invention can improve the charge/discharge performance of the battery, and improve safety when the battery is heated.