LAPSE:2019.1159
Published Article
LAPSE:2019.1159
Economic Dispatch of Multi-Energy System Considering Load Replaceability
Tao Zheng, Zemei Dai, Jiahao Yao, Yufeng Yang, Jing Cao
November 24, 2019
By integrating gas, electricity, and cooling and heat networks, multi-energy system (MES) breaks the bondage of isolated planning and operation of independent energy systems. Appropriate scheduling of MES is critical to the operational economy, and it is essential to design scheduling strategies to achieve maximum economic benefits. In addition to the emergence of energy conversion systems, the other main novelty of MES is the multivariate of load, which offers a great optimization potential by changing load replaceability (flexibly adjusting the composition of loads). In this paper, by designing load replaceability index (LRI) of composite load in MES, its interaction mechanism with scheduling optimum is systematically analyzed. Through case studies, it is proven that the optimum can be improved by elevating load replaceability.
Keywords
economic dispatch, load replaceability, multi-energy conversion, multi-energy system
Suggested Citation
Zheng T, Dai Z, Yao J, Yang Y, Cao J. Economic Dispatch of Multi-Energy System Considering Load Replaceability. (2019). LAPSE:2019.1159
Author Affiliations
Zheng T: NARI Group Corporation (State Grid Electric Power Research Institute), Nanjing 211106, China; NARI Technology Development Co. Ltd., Nanjing 211106, China; State Key Laboratory of Smart Grid Protection and Control, Nanjing 211106, China
Dai Z: NARI Group Corporation (State Grid Electric Power Research Institute), Nanjing 211106, China; NARI Technology Development Co. Ltd., Nanjing 211106, China; State Key Laboratory of Smart Grid Protection and Control, Nanjing 211106, China
Yao J: Key Laboratory of Measurement and Control of Complex Systems of Engineering, Ministry of Education, School of Automation, Southeast University, Nanjing 210096, China
Yang Y: NARI Group Corporation (State Grid Electric Power Research Institute), Nanjing 211106, China; NARI Technology Development Co. Ltd., Nanjing 211106, China; State Key Laboratory of Smart Grid Protection and Control, Nanjing 211106, China
Cao J: NARI Group Corporation (State Grid Electric Power Research Institute), Nanjing 211106, China; NARI Technology Development Co. Ltd., Nanjing 211106, China; State Key Laboratory of Smart Grid Protection and Control, Nanjing 211106, China
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Journal Name
Processes
Volume
7
Issue
9
Article Number
E570
Year
2019
Publication Date
2019-08-28
Published Version
ISSN
2227-9717
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Original Submission
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PII: pr7090570, Publication Type: Journal Article
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LAPSE:2019.1159
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doi:10.3390/pr7090570
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Nov 24, 2019
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Nov 24, 2019
 
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Nov 24, 2019
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Original Submitter
Calvin Tsay
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