中国电力 ›› 2019, Vol. 52 ›› Issue (8): 34-44.DOI: 10.11930/j.issn.1004-9649.201805055

• 电网 • 上一篇    下一篇

中低压配电网综合效益评估方法研究

秦子健1, 石季英1, 魏文辉2, 林济铿3, 张新伦1, 武琳2   

  1. 1. 天津大学 智能电网教育部重点实验室, 天津 300072;
    2. 北京科东电力控制系统有限责任公司, 北京 100192;
    3. 同济大学 电子与信息工程学院电力系, 上海 201804
  • 收稿日期:2018-05-10 修回日期:2018-12-13 发布日期:2019-08-14
  • 作者简介:秦子健(1990-),男,硕士研究生,从事微网建模与仿真技术、配电网交直流供电及其评估体系方法研究,E-mail:tjuqin@126.com
  • 基金资助:
    国家电网公司总部科技项目(SGSHJY00BGJS1400221)。

Research on Comprehensive Benefit Assessment Method of Medium and Low Voltage Distribution Network

QIN Zijian1, SHI Jiying1, WEI Wenhui2, LIN Jikeng3, ZHANG Xinlun1, WU Lin2   

  1. 1. Key Laboratory of Smart Grid of Ministry of Education, Tianjin University, Tianjin 300072, China;
    2. Beijing Kedong Electric Power Control System Co. Ltd., Beijing 100192, China;
    3. Department of Electrical Power Engineering of Electronic and Information Engineering, Tongji University, Shanghai 201804, China
  • Received:2018-05-10 Revised:2018-12-13 Published:2019-08-14
  • Supported by:
    This work is supported by Science and Technology Project of SGCC (No.SGSHJY00BGJS1400221).

摘要: 现有配电网仍以交流配电为主,未能涵盖交流、直流及交直流混合3种类型的配电形式,并且对配电网综合效益的评估方法主观性较强。提出一套中低压配电网的综合效益评估体系。该指标体系分为技术性、经济性、适应性、社会性及环保性5个方面,每一方面包含多个具体的指标。对于典型交流、直流和交直流混合的配电方式,采用一种基于模糊熵权的综合评价方法,实现综合效益评估。通过算例分析,对所提出的方法进行了验证。

关键词: 中低压配电网, 交直流混合配电形式, 评价指标体系, 模糊熵权评估方法, 综合效益

Abstract: AC power distribution network is now the main form of the distribution network, which failed to cover three distribution form, AC, DC and AC-DC hybrid power distribution. The subjectivity of exiting distribution network assessment method is strong Thus, this paper proposes a set of assessment system to evaluate the comprehensive benefit of medium and low voltage distribution network, which includes five aspects:technology, power supply reliability, economy, sociality and environment protection, and each aspect is further subdivided into a number of specific indicators. Meanwhile, the comprehensive evaluation method based on fuzzy entropy weight is adopted to assess the comprehensive benefit of typical distribution mode of AC, DC and AC-DC hybrid power distribution network. The proposed method was verified by a few examples.

Key words: medium and low voltage distribution network, AC-DC hybrid power distribution mode, assessment index system, the evaluation method based on fuzzy entropy weight, comprehensive benefit

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