电流电压变化率
the rate of current and voltage change
电压变化持续时间
duration of a voltage change
电压变化的发生率
rate of occurrence of voltage changes
介损随电压变化
tanδ variation with voltage
介损随电压变化关系
Dielectric loss with voltage variation
瞬态电压变化率
transient voltage regulation ratio
校正电压变化率
rate of voltage change used for calibration
整流输出空载电压变化量ΔUd0
variation of the rectified output no load voltage Δ U d0
电压、电流变化
voltage and current variation
电压幅值变化
voltage magnitude variation
电压互感器的实际变化
actual transformation ratio of voltage transformer