配电网量测配置评估及优化

doi:10.11930/j.issn.1004-9649.2014.7.39.5

中国电力 ›› 2014, Vol. 47 ›› Issue (7): 39-44.DOI: 10.11930/j.issn.1004-9649.2014.7.39.5

配电网量测配置评估及优化

高亚静¹, 张占龙², 吴文传³, 郭昆亚⁴

1. 华北电力大学新能源电力系统国家重点实验室,河北保定 071003;
2. 国网江苏省电力公司镇江供电公司,江苏镇江 212001;
3. 清华大学电力系统及发电设备控制和仿真国家重点实验室,北京 100084;
4. 辽宁省电力有限公司沈阳供电公司,辽宁沈阳 110021

收稿日期:2014-03-23 出版日期:2014-07-18 发布日期:2015-12-10
作者简介:高亚静（1980—）,女,博士,硕士生导师,从事电力系统运行、分析与控制以及电力经济研究。E-mail: commoncat@163.com
基金资助:
国家科技支撑计划资助项目（2013BAA01B01）; 国家电网公司科技项目资助（KJ〔2012〕）; 中央高校基本科研业务费专项基金资助项目（12MS107）

Evaluation and Optimization of Measurement Configuration in Distribution System

GAO Ya-jing¹, ZHANG Zhan-long², WU Wen-chuan³, GUO Kun-ya⁴

1. State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources, North China Electric Power University, Baoding 071003, China;
2. Zhenjiang Power Supply Company, State Grid Jiangsu Electric Power Company, Zhenjiang 212001, China;
3. State Key Laboratory of Control and Simulation of Power systems and generation equipments and Dept. of Electrical Engineering, Tsinghua University, Beijing 100084, China;
4. Shenyang Power Supply Company Liaoning Electric Power Limited Company,Shenyang 110021, China

Received:2014-03-23 Online:2014-07-18 Published:2015-12-10
Supported by:
This work is supported by National Sci-Tech Support Plan(2013BAA01B01); State Grid Sci-Tech Project and Fundamental Research Funds for the Central Universities (12MS107)

摘要/Abstract

摘要： 利用算例分析研究了配电网中不同量测类型对提高状态估计结果精度的影响特性,并初步分析和探讨了其原因;提出了一种量测配置优化方法,以期在配电网中增加实时量测时,使其能最大限度地提高状态估计结果精度。算例验证表明所提方法可以用于指导配电网量测布点的优化决策。

关键词: 配电网, 状态估计, 量测布点

Abstract: In this paper, the influence characteristics of different types of measurements which aim to improve the accuracy of the state estimation in distribution system are studied through numerical tests. The causes for these influence characteristics are preliminary analyzed and discussed. Then, an optimization method for measurement configuration is proposed according to the foregoing analysis. The results of the numerical tests show that the proposed method can get promising results and is able to be used in optimizing the configuration of real-time measurement in distribution system.

Key words: distribution system, state estimation, measurement placement

中图分类号:

TM727

高亚静, 张占龙, 吴文传, 郭昆亚. 配电网量测配置评估及优化[J]. 中国电力, 2014, 47(7): 39-44.

GAO Ya-jing, ZHANG Zhan-long, WU Wen-chuan, GUO Kun-ya. Evaluation and Optimization of Measurement Configuration in Distribution System[J]. Electric Power, 2014, 47(7): 39-44.

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配电网量测配置评估及优化

Evaluation and Optimization of Measurement Configuration in Distribution System

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配电网量测配置评估及优化

Evaluation and Optimization of Measurement Configuration in Distribution System

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