Electric Power ›› 2016, Vol. 49 ›› Issue (3): 51-58.DOI: 10.11930/j.issn.1004-9649.2016.03.051.08

• Power System • Previous Articles     Next Articles

Research on Measures to Ensure Power System Security and Stability in Power Grid Construction

QIN Qin, ZHOU Qinyong, GUO Qiang, QIN Xiaohui   

  1. China Electric Power Research Institute, Beijing 100192, China
  • Received:2016-01-30 Online:2016-04-08 Published:2016-03-20
  • Supported by:
    This work is supported by the 12th UHV AC project entrusted by National Energy Administration’s General Office; Science and Technology Research Foundation of SGCC (No. XT71-15-042).

Abstract: During the 13th Five-year period (2016-2020) of power grid planning, China will witness a rapid development in construction of UHV projects. At the same time, the eastern and central regions will still be the center of power load, and the large energy bases will further move to the west and north. Grid construction will face new challenges in power security and stability due to abovementioned situation. Based on the experience and lessons in power security and stability of existing grid, this paper analyzes the potential security and stability problems brought by future grid development. Measures are proposed to ensure the security and stability of power system with full consideration of the coordination relationship between power base and load center, UHV and 500 kV, AC and DC.

Key words: power grid construction, security and stability, UHV power grid, 1 000/500 kV coordination

CLC Number: