Electric Power ›› 2016, Vol. 49 ›› Issue (9): 148-151.DOI: 10.11930/j.issn.1004-9649.2016.09.148.04

• New Energy • Previous Articles     Next Articles

Grid Optimization of Energy Storage Technology with Fluctuating Wind Power

WU Guocheng   

  1. State Grid Zhejiang Electric Power Company, Ningbo Power Supply Company, Ningbo 315000, China
  • Received:2016-02-25 Online:2016-09-10 Published:2016-09-28
  • Supported by:
    This work is supported by National Natural Science Foundation of China (No; 61573315)

Abstract: Large wind power grid connect has big shock to system due to fluctuations in wind power. An optimized energy storage method during wind power grid connect is discussed. By using time series method, samples of wind speed in different times are obtained first. A periodic wind speed forecasting model is then constructed based on neural network. The smooth wind power fluctuation cycle is calculated and energy storage is arranged according to the cycle. Test results show that the proposed method can smooth wind power grid connect and reduce shocking impact on the system.

Key words: wind power grid, output power, energy storage

CLC Number: