Many matrix switching systems use three-pole guarded relays and wiring.
许多矩阵切换系统采用了三极保护继电器和配线。
Secondly, a method of pole assignment is put forward for designing switching surfaces of PI type.
其次提出了一种比例积分型切换超平面的极点配置设计方法。
A zero-voltage-switching (ZVS) three-level auxiliary resonant commutated pole inverter (ARCPI) is presented for high power GTO ones.
对于大功率的GTO逆变器，提出了一种零电压转换(ZVS)的三电平辅助谐振变换极逆变器(ARCPI)。
A zero-voltage-switching (ZVS) three-level auxiliary resonant commutated pole inverter (ARCPI) is presented for high power GTO ones.
对于大功率的GTO逆变器，提出了一种零电压转换(ZVS)的三电平辅助谐振变换极逆变器(ARCPI)。
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