Closed phase Angle has important effect on the dynamic behavior of ac contactors including contactbounce, especially.
合闸相角对交流接触器的动态特性，尤其是触头碰撞弹跳有重要影响。
2
An experimental investigation of influencing factors on contactbounce of DC relay by using a high-precision laser displacement sensor was presented.
利用高精度激光位移传感器测量直流继电器触头弹跳的特征参数，通过实验研究其影响因素。
3
The short arc ignition and its characteristics were analysed. It was also pointed out that contactbounce duration decided the closing short arc duration.