The invention relates to the technical field of battery heating, and discloses a charger integrated with an AC heating function. The charger comprises an inverter, a transformer, a rectifier bridge, aswitching full-control device, a heating full-control device and a controller, wherein the inverter is electrically connected with a preceding-stage conversion circuit; the inverter, the transformerand the rectifier bridge are electrically connected in sequence; and the rectifier bridge is electrically connected with a battery. A magnetic device in the charger is used as a heating inductor, andthe heating inductor is electrically connected with the input end of the rectifier bridge through the switching full-control device; the controller is electrically connected with the switching full-control device and is used for controlling the on-off of the switching full-control device, so that the heating inductor, the rectifier bridge and the battery are electrically connected in sequence to form a heating loop; two full-control devices on a pair of diagonal bridge arms of the rectifier bridge are used as the heating full-control device; and the controller is electrically connected with the heating full-control device and is used for controlling the heating loop to generate alternating current to heat the battery. According to the invention, nondestructive rapid heating can be carriedout on the battery.
本发明涉及电池加热技术领域,公开了一种集成交流加热功能的充电器,包括逆变器、变压器以及整流桥,还包括切换全控器件、加热全控器件、以及控制器;逆变器与前级变换电路电连接,逆变器、变压器以及整流桥依次电连接,整流桥与电池电连接;以充电器中磁性器件作为加热电感,加热电感通过切换全控器件与整流桥的输入端电连接;控制器与切换全控器件电连接,并用于控制切换全控器件通断,使得加热电感、整流桥以及电池依次电连接形成加热回路;以整流桥的一对对角桥臂上的两个全控器件作为加热全控器件;控制器与加热全控器件电连接,并用于控制加热回路产生交变电流,对电池进行加热。本发明可以对电池进行无损快速加热。
Charger integrated with AC heating function
一种集成交流加热功能的充电器
19.05.2020
Patent
Elektronische Ressource
Chinesisch
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY |