2) current differential protection
电流纵差保护
1.
In addition, with the analysis and comparison of all sorts of current differential protection algorithms, an alg.
本文论述了利用计算机和光纤通信技术,开发微机光纤短线分相电流纵差保护的实施要点,并利用电力系统机—网电磁暂态仿真程序,对典型系统进行了仿真计算,提出了基于最小二乘原理的短数据窗快速数字滤波方案。
2.
This paper analyzes the basic characters of several different criterions existing in being - the criteria of whole-current differential protection, the criteria based on fault component vector , the criteria of whole-current differential protection and the criteria based on fault component instantaneous value.
因采用单一判据的电流纵差保护无法兼顾超高压线路对灵敏性、速动性和可靠性的要求,本文对上述判据进行综合分析、取长补短,结合自适应原理,设计了一个总体性能最优的保护方案。
3) segregated phase current differential protection
分相电流差动保护
1.
An analysis on protection feature adaptation to four-circuit transmission lines on a same tower is discussed, with respect to line distance protection, directional protection and segregated phase current differential protection in principle respectively.
从原理上分别对线路距离保护、方向保护、分相电流差动保护在同塔并架四回线中的保护特性进行了适应性分析,并对同塔并架四回线中的保护选相进行了阐述,据此提出了适应于同塔并架四回线的线路主保护及后备保护配置方案。
2.
This paper proposes a novel principle of segregated phase current differential protection in UHV long distance transmission line with shunt reactor installed in the middle segment.
提出了在特高压长线路中间带并联电抗器时的线路分相电流差动保护原理。
4) segregated current differential protection
分相电流差动保护
1.
Research on Segregated Current Differential Protection based on Accurate Parameter Estimation for Transmission Lines;
基于参数精确估计的输电线分相电流差动保护的研究
5) digital current longitudinal differential protection
数字式电流纵差保护
补充资料:身纵广相
【身纵广相】
(术语)三十二相之一。
(术语)三十二相之一。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条