Journal of System Simulation ›› 2018, Vol. 30 ›› Issue (8): 3082-3091.doi: 10.16182/j.issn1004731x.joss.201808032

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GAMS-based Active Power Optimization with Reactive Power Compensation

Sun Weiqing1, Ye Lei1, Tu Yiyun2   

  1. 1.School of Optical-Electrical and Computer Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China;
    2.College of Electrical Engineering, Shanghai University of Electrical Power, Shanghai 200090, China
  • Received:2017-01-06 Online:2018-08-10 Published:2019-01-08

Abstract: Based on the safe operation of the electric system, aiming at the problems of large power loss and high generation cost, it is unreasonable to schedule electricity through only one index, so a combined model of economic dispatch with reactive power optimization and a linearized model of unit commitment are proposed. The ideal point method changes multi-objective optimization problem which is combined with the generation cost and power loss into a single objective optimization problem and solved by GAMS. The case analysis for IEEE-39 bus system and a regional transmission network, by adjusting the generator active and reactive power and the reactive power compensation, demonstrate the effectiveness of reducing the power loss and the generation cost.

Key words: GAMS, reactive power compensation, economic dispatch, unit commitment

CLC Number: