efficiency of DC line 直流输电线路效率
DC line arrester 直流线路避雷器
DC line fault 直流线路故障
DC Line Filters 直流线路滤波器
DC line surge diverter 直流线路避雷器
DC -line 直流供电线
AC-DC line 交直流混合输电
UHV DC line 特高压直流线路
DC Line Step 直流电源
But there are few theories and methods for the analysis of the transient characteristics of DC line fault.
然而,目前对直流线路故障暂态特性仍缺乏系统、深入的理论研究。
The circuits of dc-side ripple reduction are based on direct reinjection of the ripple in series with the dc line.
直流侧纹波消除电路是基于直流线路中纹波的直接再注入原理而设计。
The LDC filter is introduced into a rc welding inverter power source and the voltage ripple of the DC line is decreased.
在弧焊逆变电源中采用LD C滤波电路,可以降低直流线上的电压纹波。
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