• CSCD核心库收录期刊
  • 中文核心期刊
  • 中国科技核心期刊

ELECTRIC POWER CONSTRUCTION ›› 2015, Vol. 36 ›› Issue (10): 111-117.doi: 10.3969/j.issn.1000-7229.2015.10.017

Previous Articles     Next Articles

Selection Method of Transmission Network Development Scheme Based on Fitness Index

CHEN Weihua1,LIU Lianguang1,CHEN Yanwei2   

  1. 1. State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources ,North China Electric Power University, Beijing 102206, China;2. Taiyuan Power Supply Company, State Grid Shanxi Electric Power Company,Taiyuan 030012, China
  • Online:2015-10-01
  • Supported by:

    Project Supported by National Natural Science Foundation of China(NSFC)(51577058).

Abstract:

There are different evaluation indexes and methods for the development scheme selection of transmission network between development department and dispatch department of power grid based on different emphasis points. So it is difficult to form an objective, comprehensive, unified development scheme, which will cause contradiction among transmission networks planning, construction, operation and other aspects. In view of the above problems, this paper presented a selection method for transmission network development scheme based on fitness and evidence theory. The concept of fitness was established to quantitatively evaluate the development degree of power grid, and the evidence theory was used to integrate the aspects of safety, economy and other fitness indexes;the obtained parameters could provide the basis for the development scheme selection of transmission network. The proposed method can solve the coordinate problem of transmission network development scheme selection in different developments. The simulation of actual power grid development scheme selection shows the feasibility and validity of this method.

Key words:  transmission network, planning, scheme selection, ;evidence theory

CLC Number: