此变流器采用一个耦合电感可在整个线路和负载范围实现主开关的零电压开关。
A coupled inductor is applied to implement ZVS of the primary switches for line and load.
该系统包括包含以并联的方式与不匹配的负载连接的多个线路的近场耦合器。
The system includes a near field coupling device comprising a plurality of lines connected in parallel with an unmatched load.
介绍了风机、水泵类负载起动时间大于15秒以上时，采用热继电器保护的方法，及控制线路在风机上应用的效果。
The article introduces detailedly the methods which are used to protect the hot relays when the fans and pumps loaded starting time is over 15 seconds.
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