...角相等 负载电压波形是电源电压波形的一部分 电阻负载 Resistive load 电阻负载 Resistive load 移相范围(The phase shift range)为 负载电压有效值RMS value of output voltage 负载电流有效值 RMS value of output current uπα ≤≤° 0 电阻负载 Resistive...
Firstly, based on theselectingoftrigger methods' andascertaining of the phaseshiftrange of ac voltage-regulate soft starter, reliability of each trigger method is researched.