Electric Power ›› 2014, Vol. 47 ›› Issue (10): 142-147.DOI: 10.11930/j.issn.1004-9649.2014.10.142.5

• New Energy • Previous Articles     Next Articles

Upgrade of the PV Power Prediction System and Implementation of the Key Technologies

CUI Yang1, 2, CHEN Zhen-hong1, 2, CHEN Chi1, 2, TANG Jun1, 2, GU Chun3   

  1. 1. Hubei Meteorological Service Center, Wuhan 430070, China;
    2. Meteorological Energy Development Center of Hubei Province,Wuhan 430074, China;
    3. Wuhan Science and Technology Co., Ltd. Ding Sheng, Wuhan 430077, China
  • Received:2014-06-19 Online:2014-10-18 Published:2015-12-10
  • Supported by:
    This work is supported by China Special Fund for Meteorological Research in the Public Interest(GYHY201006036, GYHY201306048); Special Found of Small Business in CMA(Letter No.3[2014] of CMA); Special Found for Science and Technology Development in Hubei Meteorological Bureau (2013Q06)

Abstract: The “Solar Power Generation Forecasting System V2.0” was developed in early 2012. As the national energy industry standard- the “Functional Specification for Photovoltaic Power Prediction System” (2014) is to be issued soon, it's necessary to upgrade this system to further perfect its function and improve its suitability. The upgrade mainly consists the following respects. Firstly, the B/S technical architecture is added to achieve the network publishing of forecasting products through Silverlight 4.0. Secondly, the combined forecast method is included in the upgrade to integrate various forecasting methods as to improve the forecast accuracy. Thirdly, the Google Earth will be incorporated to show the geographic information of plant which can enhance the display performance of the system. Finally, the upgrade strengthens the standardized management of data and divides the system by power generation units. The upgraded system has been applied to several PV power plants and it will help to effectively schedule the photovoltaic power generation and improve the power generation efficiency.

Key words: photovoltaic power generation, power prediction system, Silverlight 4.0, combined forecast method, Google Earth

CLC Number: