Huadian Technology ›› 2015, Vol. 37 ›› Issue (9): 1-4.

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Computation of the closest critical point based on open source software InterPSS

  

  1. 1.Huizhou  Power Supply Bureau of Guangdong Power Grid Corporation,Huizhou 516003,China;2.Yunnan Electric Power Test & Research Institute (Group) Company Limited,Kunming 650217,China;3. State Key Laboratory of Power Transmission Equipment & System Security and New Technology,College of Electrical Engineering,Chongqing University,Chongqing 400044,China
  • Published:2015-09-25

Abstract:

Abstract:A new method for finding the closest critical point is introduced based on the open source power system analysis software InterPSS.
With the API (application programming interface) provided by InterPSS,the extended program for load model was written with Java language, which can interface with InterPSS flow computation program and can solve the limit power in a certain direction.Based on this,with the actual factors about the load increased,a model for calculating the closest critical point is proposed.Analysis of 118
bus node system and practical example system show that the extended method conforms to the realizing process and the analysis outcomes coincide with those of the actual
project.

Key words: ">Keywords:open source software">;">InterPSS">;">admittance load model">;">closest critical point