Electric Power ›› 2019, Vol. 52 ›› Issue (11): 44-50.DOI: 10.11930/j.issn.1004-9649.201907108

Previous Articles     Next Articles

Establishment and Simulation of Prosumers Transaction Model in P2P Mode

HU Yang1, ZHOU Changcheng1, MA Xiyuan1, YUAN Zhiyong1, LEI Jinyong1, TIAN Bing1, SHAN Junjia2, HU Junjie2   

  1. 1. Electric Power Research Institute, CSG, Guangzhou 510663, China;
    2. State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources (North China Electric Power University), Beijing 102206, China
  • Received:2019-07-12 Revised:2019-07-22 Online:2019-11-05 Published:2019-11-05
  • Supported by:
    This work is supported by the Science and Technology Projects of China Southern Power Grid (No.ZBKJXM20180131) and the National Natural Science Foundation of China (No.51877078)

Abstract: With the liberalization of the electricity selling side in the new electricity reform environment, more and more prosumers are willing to participate in the electricity market to reduce their own electricity consumption expenditure. How to develop the electricity purchasing and selling model for prosumers under the P2P trading mode has become an urgent problem. Firstly, the paper proposes the prosumer resource models for photovoltaic (PV), micro-gas turbine and fixed load resource clusters, respectively. Secondly, lagrange duality decomposition principle and sub-gradient method are adopted to develop the electricity purchase and sale plan for prosumers based on the P2P market transaction mode with the objective of minimizing the operating cost of prosumers, by which the P2P power sharing between prosumers can be realized. Finally, an example is given to verify the rationality and effectiveness of the proposed strategy.

Key words: prosumer, lagrange dual decomposition, sub-gradient method, P2P energy sharing, electricity market

CLC Number: