Phase-shifted full-bridge soft switching circuit and driving method and device thereof

The invention provides a phase-shifted full-bridge soft switching circuit and a driving method and device.The circuit comprises a full-bridge circuit, a synchronous rectification circuit, a control module and a magnetic device, and the full-bridge circuit and the synchronous rectification circuit are each composed of a switching tube; the control module generates a driving signal for driving each switching tube according to the collected load voltage and load current. The phase-shifted full-bridge soft switching circuit provided by the invention is better in universality and stronger in anti-interference performance and portability; moreover, the development period can be greatly shortened, and the cost is reduced. 本申请提供一种移相全桥软开关电路及其驱动方法、装置，该电路包括：全桥电路、同步整流电路、控制模块和磁性器件，其中，全桥电路和同步整流电路均由开关管组成，控制模块根据采集到的负载电压及负载电流生成用于驱动各开关管的驱动信号。本申请提供的移相全桥软开关电路通用性更好，抗干扰性和可移植性更强；且，能够大大缩短开发周期，降低成本。