零序保护 meaning in Chinese
zero sequence protection
zero-sequence protection
Examples
- Analysis on reasons of error action to zero order protection in generator
发电机零序保护误动原因分析 - A misoperation accident of zero sequence pilot protection happened recently in the guangdong power network due to the influence of zero sequence mutual inductance between power lines is analyzed in this paper
本文分析了一起在广东电网近期发生的由于线路零序互感影响而导致的纵联零序保护误动事件。 - These character based on sichuan power network ' s practice operation experience , in allusion to the config of the carrier wave protection in bypass breaker operating , through the study of protection ' s typical config : one side lfp - 902a , one side csl - 101a , proceeded comprehensive act module test , noted plenty of first hand test data and wave picture , proceeded detailed theory analyses , plenitude demonstration atresic type carrier wave distance protection when twain side atresic type logic is not completely same , basically can fill power network ' s requirement to relay of reliability selectivity speedly and sensitively
本文结合四川电网的实际运行经验，针对旁路开关代路运行时的保护配置情况，通过对旁路代路时保护典型配对组合：一侧lfp - 902a ，一侧csl - 101a的保护配置情况的深入研究，做了全面的动模试验，记录了大量的第一手试验数据和波形，进行了详细的原理分析，充分验证了高频闭锁式距离零序保护在两侧闭锁式逻辑不尽一致的情况下，基本能够满足电网对继电保护的可靠性、选择性、快速性以及灵敏性的要求。 - Based on both quantitative calculation and theoretical analysis , the magnetically strong and electrically weak connection of power networks and its impacts on the behaviors of zero sequence pilot protection are studied in detail , the reasons and characteristics of the misoperation are summarized , some typical power network topologies that are prone to misoperation are analyzed , and several countermeasures for eliminating the influences of mutual inductance on zero sequence pilot protection are proposed for the sake of the increasingly meshed power networks
从定量计算和理论分析的不同角度，本文深入研究了强磁弱电联系的网络关系及其对纵联零序保护动作行为的影响，总结了保护误动原因和特点，分析了可能发生误动的典型电网结构形式，并针对当今越来越紧密联系的电网，提出了几种解决互感对纵联零序保护动作行为影响有效的措施。