一种电压暂降监测装置优化配置的方法
提出了一种基于监测到达矩阵实现电压暂降监测装置优化配置的方法。结合监测到达域和二进制规则建立了监测到达矩阵,并作为全网重要节点电压暂降可监测的约束条件。以电压暂降监测装置数目最少为目标函数,建立优化模型,通过求解优化模型来实现电压暂降监测装置的优化配置。系统中由各种短路故障引起的电压暂降事件都能被至少其中一台监测装置所捕获。算例分析验证了此方法的准确性和实用性。...
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Published in | 电测与仪表 Vol. 51; no. 11; pp. 120 - 124 |
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Main Author | |
Format | Journal Article |
Language | Chinese |
Published |
内蒙古东部电力有限公司电力科学研究院,呼和浩特,010000
2014
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Subjects | |
Online Access | Get full text |
ISSN | 1001-1390 |
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Summary: | 提出了一种基于监测到达矩阵实现电压暂降监测装置优化配置的方法。结合监测到达域和二进制规则建立了监测到达矩阵,并作为全网重要节点电压暂降可监测的约束条件。以电压暂降监测装置数目最少为目标函数,建立优化模型,通过求解优化模型来实现电压暂降监测装置的优化配置。系统中由各种短路故障引起的电压暂降事件都能被至少其中一台监测装置所捕获。算例分析验证了此方法的准确性和实用性。 |
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Bibliography: | LIU Jing-yuan, LIU Wei-ming, LI Xiu, ZHANG Wei (Electric Power Research Institue of Neimenggu Eastern Power Corporation, Hohhot 010000, China) optimal placement, voltage sag, monitor reach area, monitor reach matrix A method of optimal configuration for voltage sage monitoring devices has been proposed based on arriving matrix monitoring in this paper. The arriving matrix is established combining the arriving domain monitoring and the binary rules to be considered as the constraint condition of monitor able voltage sag for the important nodes of all the network. Taking the minimized voltage sag monitoring devices as the objective function, an optimal model has been set up so as to realize the optimal configuration through the model solution. The voltage sag caused by all kinds of shortcircuit fault in the system will be able to be captured by at least one monitoring device. Examples and analysis verify the effectiveness and practicality of the method. 23-1202/TH |
ISSN: | 1001-1390 |