Electric Power ›› 2014, Vol. 47 ›› Issue (12): 133-136.DOI: 10.11930/j.issn.1004-9649.2014.12.133.3

• Technology and Economics • Previous Articles     Next Articles

Pricing and Benefit Estimation Method for Trans-province Transmission Based on Power Flow Tracing

GAO Xiao, ZHENG Hou-qing   

  1. State Grid Energy Research Institute, Beijing 102209, China
  • Received:2014-09-14 Online:2014-12-18 Published:2015-12-08

Abstract: It is very important to establish a fair and reasonable pricing and benefit estimation method for trans-province transmission, which can provide the information of price and economic signals for both sides of the traders. Based on the improved power flow tracing, a pricing model is established for trans-province transmission, which can make the load not undertake the transmission cost for the branch initiated from that load node. Then a consumer surplus calculation model is built by using the up-stream tracing method to define the feeding power source corresponding to the load,and the benefit of trans-province transmission is evaluated accurately, in which the influence of each trader’s topology on the physical flow is fully considered.

Key words: power tracing, trans-province, transmission price, benefit estimate

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