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函数相关算法在继电保护整定计算中的应用
引用本文:郑静 万秋兰. 函数相关算法在继电保护整定计算中的应用[J]. 电力自动化设备, 2003, 23(1): 37-39
作者姓名:郑静 万秋兰
作者单位:东南大学电气工程系,江苏南京210096
摘    要:断点集BPS(Break Point Set)是继电保护整定计算的起点,在电力系统继电保护整定计算中选择合适的断点集和相应的整定顺序矩阵是一个很重要的环节,在阐述了最小断点集和相关顺序矩阵RSM(Relative Sequence Matrix)的概念后,又介绍了函数相关算法,以及如何应用函数相关算法求取系统的最小断点集和整定顺序矩阵,提高整定计算速度,函数相关算法不需要求取网络的简单回路,呈多项式阶复杂性,而图论算法为指数阶复杂性,因此该方法比图论解法更加快速,灵活和简便,大大提高了整定计算的效率。

关 键 词:函数相关算法 继电保护 整定计算 电力系统 电网
文章编号:1006-6047(2003)01-0037-03

Application of functional dependency in protection system coordination
ZHENG Jing,WAN Qiu-lan. Application of functional dependency in protection system coordination[J]. Electric Power Automation Equipment, 2003, 23(1): 37-39
Authors:ZHENG Jing  WAN Qiu-lan
Abstract:The Break Point Set(BPS)is the beginning of the coordination.It is an important step to select a suitable break point set and the corresponding relative sequence matrix.After the concept s introduction of the minimal BPS and Relative Sequence Matrix(RSM),the algorithm of functional dependency is introduced.How to apply it to get the mini mal BPS and RSM and to improve the computing speed is presented,in which the simple loop of the system is not required in the proposed algorithm.Because the proposed algorithm is of polynomial complexity while the algorithm of gragh theoretic schemes is of exponential complexity,the former is more efficient ,flexible and convenient than the latter and improves the efficiency of coordination.
Keywords:functional dependency  coordination  break point set  relative sequence matrix
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