关于TL494推挽电路，如何实现过载保护 - 广州多得医疗设备维修 医工论坛（医疗器械维修论坛） 关键字】TL494、推挽电路、过载保护 [gap=331]Keywords】UC494, The push-pull circuit, overload protection.
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Limitations of the Push-Pull Circuit 推挽式电路的限制
This circuit is not a push-pull arrangement and the EL only fluoresces during the time-period when the transistor is turned off.
该电路是不是推挽安排，只发出荧光的发光在时间周期，当晶体管处于关闭状态。
Push-pull circuit topology is used for the main circuit, together with simple drive and dual-direction reset of transformer flux.
主电路采用推挽电路拓扑，驱动简单，变压器磁通可以双向复位；
The paper gives a new topology of push pull PWM soft switching using auxiliary resonant circuit. The circuit has simple construction and high reliability.
提出一种辅助谐振推挽式PWM软开关拓扑电路。该电路结构简单，可靠性高。
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