In this paper the duality principles of electrical circuits are extended to the switching converter topologies.
本文将电路理论中的对偶变换原理扩展应用于开关变换器电路的对偶分析。
The paper describes emphatically the principles of electrical leakage protector, the selection of design parameters and erection as well as wiring and inquires into the reliability of it.
重点论述漏电保护装置的原理、设计参数选定和安装接线，对其可靠性进行探讨。
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