direct current voltage-stabilized source
direct current-direct current DC-DC converter
direct-current direct-current converter
full-automatic alternating current stabilized voltage supply
1 000 kV ultra-high voltage direct current
accumulator direct current supply
alternating current-direct current
asymmetric alternating current-direct current powe
asymmetric alternating current-direct current power supply
Chu-Sui ultra-high voltage direct current(UHVDC) system
Digital direct current voltage meter
direct current supply in substation
direct current voltage divider
direct current voltage generator
Direct-current voltage gradient
high voltage direct current
高压直流
高压直流输电线路
直流输电
高压直流输电
高压直流电流
高压直流电
high voltage direct current (HVDC) buried electrod