利用等效原理和矩量法导出了由半空间中平面波在主谐振腔中激励的等效磁流的表达式；

The equivalence principle and moment method are used to derive the expression of equivalent magnetic current in the main cavity excited by the plane wave in the half-space.

youdao

主电路采用具有无源辅助谐振网络的双管正激变换器，与普通双管正激变换器相比，功率管开关状态得到较好的改善，同时并没有增加电路的复杂性。

This paper introduces the circuit topology of portable inverter arc welder with soft snubber, mainly power circuit is a double switch forward converter with assistant resonant circuit.

youdao

该文针对TM 310模(主模)圆柱形谐振腔提出了一种新的杂模抑制方法。

A new parasitic-mode-suppressing method for TM310 mode (operating mode) cylindrical resonator is presented in this paper.

youdao