无功功率调制
reactive power modulation
3路输出直流-直流变换器
three output DC-DC converter
大功率直流电机驱动器
high-power DC motor drive
低功率直流电磁继电器
low power DC electro-magnetic relay
低功率直流湿式阀用电磁铁
low power DC wet-type electromagnet for valve
高压大功率直流电源
high voltage and high power DC supply
紧急直流功率支援
analoge model test
emergency DC power support
EDCPS
小型小功率直流电磁继电器
miniature low power electromagnetic DC relay
直流电压—有功功率调节特性
dc voltage and active power regulation characteristic
直流调制
DC power modulation
DCM
HVDC modulation
modulation controller
DC current modulation
DC-modulation
HVDC transmission control
DC modulation