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Virtual Synchronous Generator Technology and Its Application in PV-Storage Micro-grid |
Tao Yinzheng1, Pu Daojie1, Mao Fubin2 |
1. State Grid Anhui Electric Power Company, Maintenance Company, Hefei 230061; 2. Hefei University of Technology, Hefei 230009 |
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Abstract In order to improve power supply reliability of substation power supply system, energy storage inverters based on virtual synchronous generator (VSG) technology and its application in PV-storage micro-grid is studied in this paper. The topology of micro-grid and its different working modes are introduced and the parameters of the subsystems are designed. The mathematical model of energy storage inverter based on VSG is built. The grid-connected and stand-alone control modes of VSG and the transitions between them are analyzed. Through PV-storage micro-grid system in 500kV River Li substation experiment results, using 100kVA energy storage inverters, the feasibility and effectiveness of the VSG control strategy is verified.
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Published: 24 November 2016
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Cite this article: |
Tao Yinzheng,Pu Daojie,Mao Fubin. Virtual Synchronous Generator Technology and Its Application in PV-Storage Micro-grid[J]. Electrical Engineering, 2016, 17(11): 36-40.
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URL: |
http://dqjs.cesmedia.cn/EN/Y2016/V17/I11/36
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