zero sequence protection的意思|示意

This paper analyses the existing zero sequence directive current selective leakage protection principle which is to surmount the effect of distributed capacitance on it.

对近期提出的克服电网分布电容影响小电流接地选线的零序直流选择性保护原理作了理论分析。

New principle for feeder grounding fault protection based on zero sequence admittance is presented in this paper. Criterions for the line ground relay with zero sequence admittance are also discussed.

提出了采用测量线路零序导纳进行接地保护的新原理，讨论了直线式导纳继电器的接地保护判据。

And two draft resolutions were proposed trying to solve the problem of ct polarity checking in transformer zero-sequence differential protection.

对于零序差动保护的CT极性检测和校对问题，文中提出了两种自适应参考方案以供探讨。

Used together with SD-LJD (LXK) series ZCT and executing relay to form a complete zero sequence (ground) protection system.

配合SD - LJD (LXK)系类零序电流互感器和动作继电器即组成完整的零序(接地)保护系统。

Based on the symmetry component theory, a method of the motor protection is presented by measuring positive, negative and zero sequence current component.

基于对称分量法理论，提出了基于检测正序、负序、零序电流分量的电动机保护方法。

The zero-sequence parameter of transmission lines especially of transmission lines with mutual inductances is of great important in the relay protection setting calculation of power system.

输电线路的零序参数尤其是多回互感线路的零序参数是电力系统继电保护整定计算需要的重要参数，所以其准确测量具有重要意义。