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Economic operation strategy of low-voltage multiple-source spot network with DERs |
Tian Yongtao1, Zhang Zhihua2, Sun Dong3, Long Minmin4, Qu Zeqi2 |
1. College of Science, China University of Petroleum, Qingdao, Shandong 266580; 2. College of Information and Control Engineering, China University of Petroleum, Qingdao, Shandong 266580; 3. Shengli Oilfield Technology Inspection Center, Sinopec, Dongying, Shandong 257000; 4. Shandong Wide Area Technology Co., Ltd, Dongying, Shandong 257081 |
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Abstract Low-voltage multiple-source spot network has high supplying reliability and it is beneficial to integrate DERs (Distributed energy resources). It is the developing direction of low voltage distribution system. Economic operation strategy research of low-voltage multiple-source spot network with DERs is insufficient. Based on the output power characteristic of photovoltaic, fuel cell, micro gas turbin and so on, the economic operation strategy model of low-voltage multiple-source spot network with DERs is presented. Whole cost and power balance is considered in this model. Weight coefficient is adopted to convert the multiple objective optimal problem into one objective optimal problem. The weight coefficient influence is analyzed. Case analysis result shows the optimal operation strategy presented in this article can minize the power cost.
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Received: 27 April 2018
Published: 31 August 2018
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Cite this article: |
Tian Yongtao,Zhang Zhihua,Sun Dong等. Economic operation strategy of low-voltage multiple-source spot network with DERs[J]. Electrical Engineering, 2018, 19(8): 30-34.
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URL: |
https://dqjs.cesmedia.cn/EN/Y2018/V19/I8/30
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