交流电源调压器
AC power source voltage regulator
高频高压交流电源
High Frequency and High Voltage Power Supply
交流电压电磁继电器
AC voltage electromagnetic relay
电流电压调节器
current-voltage regulator
current voltage regulator
电流电压源
current and voltage source
高压电流电压互感器
high voltage current transformer & potential transformer
直流电流-电压特性
DC current-voltage characteristics
测量用变压器交流电压
potential transformer ac voltage
程控交流电源
programmable AC power supply
单相交流调压
Single phase AC regulation