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。

A novel fault phase selector by fault component of compensation voltage based on traveling wave is presented for high-speed protection.

youdao

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。

A novel fault phase selector by fault component of compensation voltage based on traveling wave is presented for high-speed protection.

youdao