... Fault phase selection故障选相 Fault phase selector故障选线元件 Fault recorder故障录波器 ...
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Currently used fault phase selector components are compared and their characteristics and shortcomings are pointed out.
对目前实用的突变量及稳态量选相元件进行了比较，指出了其特点和存在的不足。
A novel fault phase selector by fault component of compensation voltage based on traveling wave is presented for high-speed protection.
针对传统电流突变量和电压突变量选相元件不能同时满足强弱电源系统侧保护要求的缺点，提出一种新的突变量选相原理。
The fault phase selector discussed is based on the result that the fault component of sound phases is zero when a single-phase-to-ground fault occurs.
文中所探讨的相电流突变量选相元件，是利用单相接地故障时，两健全相相间电流突变量为零这一特征来得到的。
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