Electric Power ›› 2019, Vol. 52 ›› Issue (12): 1-9,104.DOI: 10.11930/j.issn.1004-9649.201908106

Previous Articles     Next Articles

Research on New Energy Economic Evaluation and Development Trend of New Energy Power Generation in Grid Parity Period

LOU Qihe1, XIE Guohui2, LI Nana2   

  1. 1. State Grid Corporation of China, Beijing 100031, China;
    2. State Grid Energy Research Institute Co., Ltd., Beijing 102209, China
  • Received:2019-08-14 Revised:2019-09-08 Published:2019-12-05
  • Supported by:
    This work is supported by the Science and Technology Project of SGCC (Renewable Energy Optimization Development and Utilization Model and Power Flow Simulation Key Technology Research in Global Energy Interconnection Mode, No. NYB17201800031) and the National Natural Science Foundation of China (Research on the Impact of Dissipating Large-Scale Intermittent Renewable Energy to Intelligence of grid vulnerability, No.71471058)

Abstract: Grid parity is an important measure to promote the high-quality development of new energy in China. This paper summarized and combed the current related policies of grid parity in recent years, analyzed the main influencing factors of new energy economics in grid parity period, established the evaluating model based on IRR methodology. Taking wind power, concentrated and distributed PV power in different resource areas as a case study, the economics of new energy in 2020 in grid parity was studied. On the basis, some key issues such as developing scale, distribution, operation dispatch and consumption, market completion, as well as the future developing trend of new energy in China were analyzed in grid parity.

Key words: grid parity, influencing factors, economic evaluation, development trend

CLC Number: