Electric Power ›› 2016, Vol. 49 ›› Issue (9): 137-141.DOI: 10.11930/j.issn.1004-9649.2016.09.137.05

• Technology and Economics • Previous Articles     Next Articles

Demand Response Model of TOU Electricity Price Based on Data Mean and LSSVM Algorithm

LI Na1, ZHANG Wenyue2, WANG Yuwei3, FU Jingshuai3, WANG Weijie2, WANG Lin2   

  1. 1. State Grid Tianjin Economic Research Institute, Tianjin 300171, China;
    2. State Grid Tianjin Electric Power Company,Tianjin 300010, China;
    3. North China Electric Power University, Beijing 102206, China
  • Received:2016-05-05 Online:2016-09-10 Published:2016-09-28

Abstract: In order to improve system robustness and meet demand of customers’ behavior rule under time-of-use (TOU) price, a simulation model is proposed. Firstly, with historical data equalization, the impact of non-price fluctuations in historical data on user’s demand response is removed. Secondly, training sample set data capacity is extended by establishment of equivalent TOU. Thirdly, a forecasting model is constructed by using LSSVM regression technique. Lastly, by using historical data of an industry in T area, the demand response curves of Peak, Flat and Valley Load under TOU are obtained to verify validity of proposed model.

Key words: time-of-use price, demand response, LSSVM, data mining

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