系统仿真学报 ›› 2018, Vol. 30 ›› Issue (5): 1812-1818.doi: 10.16182/j.issn1004731x.joss.201805024

• 仿真应用工程 • 上一篇    下一篇

微电网中光-储系统不同组网方式经济性分析

孙伟卿1, 刘通1, 刘波2, 王又佳3   

  1. 1. 上海理工大学光电信息与计算机工程学院,上海 200093;
    2. 上海电力设计院有限公司,上海 200025;
    3. 远景能源(江苏)有限公司,江苏 江阴 214000
  • 收稿日期:2016-05-27 修回日期:2016-09-08 出版日期:2018-05-08 发布日期:2019-01-03
  • 作者简介:孙伟卿(1985-),男,上海,博士,副教授,研究方向为电力系统优化;刘通(1990-),男,江苏,硕士,研究方向为微电网运行优化;刘波(1978-),男,安徽,博士,研究方向为分布式电源;王又佳(1985-),男,上海,硕士,研究方向为分布式发电系统。
  • 基金资助:
    国家自然科学基金(51407117)

Network Mode and Economy Analysis of Photovoltaic-Battery System in Microgrid

Sun Weiqing1, Liu Tong1, Liu Bo2, Wang Youjia3   

  1. 1. School of Optical-Electrical and Computer Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China;;
    2. Shanghai Electric Power Design Institute Co., Ltd., Shanghai 200025, China;
    3. Envision Energy (Jiangsu) Co. Ltd., Jiangyin 214000, China
  • Received:2016-05-27 Revised:2016-09-08 Online:2018-05-08 Published:2019-01-03

摘要: 微电网因其发电形式多样、运行方式灵活、能够有效发挥分布式电源效能而受到广泛关注。针对微电网中光储系统的两种不同组网方式,分别分析了光储联合系统和光储一体系统在不同工况下的潮流分布,并提出相应的运行经济性计算模型。应用全寿命周期成本分析方法,比较两种光储系统组网方式的经济性。以某微电网实验室6节点系统和IEEE-33节点测试系统为算例,验证了不同系统条件下两种光储系统组网方式的经济性差异,可以为最优组网方式的选择提供依据。

关键词: 光-储系统, 微电网, 组网方式, 经济性

Abstract: Due to its various power sources, flexible operation modes and ability of making full use of distributed energy resources, microgrid has received broad attention. Focusing on the two different network modes of photovoltaic-battery system (PVBS), the power flow distribution of photovoltaic-battery hybrid system (PVBHS) and photovoltaic-battery integrated system (PVBIS) under different operation conditions are analyzed separately and the corresponding operational economy calculation model is proposed. Using the life cycle cost (LCC) analysis method, the economy of PVBHS and PVBIS is compared. A 6-bus microgrid lab system and the IEEE 33-bus test system are taken as the study case. Results show that the economy of the two network modes are various under different system conditions. The results can give evidence for choosing the optimal network mode.

Key words: photovoltaic-battery system, microgrid, network mode, economy

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