所有这些选择是利用FS0和FS1花投入在主复位。

All these choices are made using the FS0 and FS1 inputs during Master Reset.

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利用有源钳位电路实现主变压器铁心对称复位，功率开关在宽输入电压和宽负载电流范围内零电压开关。

By using an active clamp circuit, the power transformer core is symmetrically reset. Zero voltage switching conditions are achieved over a broad input voltage and output current range.

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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；

Push-pull circuit topology is used for the main circuit, together with simple drive and dual-direction reset of transformer flux.

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