可变电压变压器
variable voltage transformer
带有抽头变换器的变压器
transformer with tap changer
Rosen压电变压器
Rosen piezoelectric transformer
测量用变压器电压检验
potential transformer voltage check
大功率压电变压器
high power piezoelectric transformers
多层压电变压器
Multilayer piezoelectric transformer
恒电压变压器
constant voltage transformer
加减电压变压器
buck and boost transformer
零电压零电流
zero-voltage and zero-current
ZVZCS
zero voltage-switching ZVS zero-current-switching
zero voltage-switching(ZVS)zero-current-switching(ZCS
zero-voltage and zero-current switching
zero-voltage-zero-current
零电压零电流开关
ZVZCS
zero-voltage and zero-current switching
zero voltage zero current switching
zero-voltage zero-current-switching
zero-voltage zero-current switching
Zero Voltage and Zero Current Switching
Zero-voltage and zero-current switching(ZVZCS
zero voltoge and zero current switch
Zero-voltage and zero-current-switching
零电压零电流转换
Zero-voltage zero-current transition
ZVZCT
coffee house
零电压零电流转换(ZCZVT)
zero-current and zero-voltage transition(ZCZVT
盘式压电变压器
disk-type of piezoelectric transformer
配电变压器的后续运行
Follow up of distribution transformers