Jones Day
Battery heating circuits and methods using resonance components in series and bridging charge storage components
According to certain embodiments, a battery heating circuit is provided, comprising a first switch unit 11, a second switch unit 12, a third switch unit 13, a fourth switch unit 14, a switching control module 100, a damping component R1, a current storage component L1, and a charge storage component C1; the damping component R1 and the current storage component L1 are configured to connect with the battery in series to form a branch; the first switch unit 11 and the second switch unit 12 are connected in series with each other and then connected in parallel with the branch; the third switch unit 13 and the fourth switch unit 14 are connected in series with each other and then connected in parallel with the branch.
BYD Company Limited
B H Y H H H H Y
B60L H01M Y02E H01M H02M H01M H01M Y02T
inventional inventional additional inventional additional inventional inventional additional
Qinyao Yaochuan Wenjin Shibin Wenhui Wei Xianyin
Yang Han Xia Ma Xu Feng Li