knife of switch

基本解釋

The static contact of earthing switch is fixed on the conductive pipe of disconnector. The dynastic contact is installed on the end of earthing knife in the base.
接地開關(guān)靜觸頭固定在隔離開關(guān)的導(dǎo)電管上，動觸頭安裝在底座上的接地閘刀鋼管的端部。
It indicates that the rotary-arc gap switch employing a sharp knife-edge electrode as a third trigger electrode can distinctly reduce the electrode erosion and prolong the lifetime of the switch.
在不同開關(guān)結(jié)構(gòu)、不同電極材料和不同電流波形情況下對開關(guān)進(jìn)行了單次觸發(fā)放電實(shí)驗(yàn)，驗(yàn)證了旋轉(zhuǎn)電弧、場畸變間隙開關(guān)能夠有效地減輕開關(guān)電極的燒蝕程度；