| 摘要 |
Certain embodiments of the present invention provide a battery heating circuit, comprising a switch unit 10, a switching control module 100, a one-way semiconductor component D10, a damping component R, and a transformer T, wherein: the switching control module 100 is electrically connected with the switch unit 10; the battery, the damping component R, the first winding of the transformer T, and the switch unit 10 are connected in series with each other to constitute a battery discharging circuit; the battery, the damping component R, the second winding of the transformer T, and the one-way semiconductor component D10 are connected in series with each other to constitute a battery charging circuit. The transformer in certain embodiments of the present invention serves as an energy storage component, and has a current limiting function. |
