660 kV换流变压器
660 kV converter transformer
800kV换流变压器
800 kV converter transf ormer
换流变压器空载充电
unloaded converter transformer energized
换流变压器损耗
converter transformer loss
三绕组换流变压器
Three-winding converter transformer
新型换流变压器
novel converter transformers
new converter transformer
new-type transformer
new type converter transformer
novel converter transformer
New-type converter transformers
自耦补偿与谐波屏蔽换流变压器
self-coupled compensated and shielding harmonic co
电流电压变换器
current voltage converter
电流-电压变换器
current-to-voltage converter
电压－电流变换器
voltage-current converter
功率因数校正跟随升压技术电子镇流器离线式开关变换器
PFC follower boost technique electronic ballast off-line switching converter
频率-直流电压变换器
frequency-DC voltage converter
变压器变换
transformer transformation