开关变压器式高压电机软起动  switching transformer soft-starter

开关式变压器  switching type 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

开关变压器  switching transformer; switching transfomer; switch transformer; switch-transformer; On-off transformer; the switching transformer

开关变压器技术  Switching transformer Technique

主变压器开关  main transformer circuit breaker

差压变压器式位移传感器  differential transformer displacement transducer

换向器式变压器  commutator transformer

散热器式变压器  radiator type transformer

换流变压器压器  convertor transformer

电流模式控制升降压式开关电源  Buck-boost switching power supply

荷花开式开关模机构  Lotiform Open-close mould

恒频逆变器开关  constant inverter switching frequency

接触器开关器  contactor

开式开关屏  switch pannel; open type

空档器开关变换组件  neutralizer switch conversion group

移相控制零电压开关PWM变换器  phase-shift zero-voltage-switching PWM converter

1隔离式变压器  1: 1 isolative type of transformer

5000kVA6脉波整流环氧树脂浇注干式变压器  5000KVA6pulse commutate dry type transformer