journal1 ›› 2015, Vol. 48 ›› Issue (1): 68-75.DOI: 10.11930/j.issn.10.11930.2015.1.68

• Generation Technology • Previous Articles     Next Articles

Parameter Simulation Methods for Generator and Its Control System Based on DSATools Simulation Tools

QIN Songtao1, SHAO Changning2, LI Ling1, ZHAO Ran2, LIU Mei2   

  1. 1. Guangxi Power Grid Corp., Nanning 530023, China;
    2. Beijing Tsingsoft Innovation Technology Co., Ltd., Beijing 100085, China
  • Received:2014-07-30 Online:2015-11-24 Published:2015-11-25

Abstract: The knowledge of accurate parameters of the generators and their control systems is the basis for power system analysis. Exact on-line parameter identification is usually difficult to realize due to the limit of working conditions, this brings difficulty to the security check, index estimation, flow optimization and other works of the power system. A parameter recognition method based on the simulation model was presented in this paper. The simulation model of a generator and its control system was built with the DSATools, parameters were optimized by measures of curve fitting, and then the exact parameters simulation results can be gained. Finally, the generator and its control system of Pingban hydropower generator units were tested as an example, which confirmed the feasibility of parameter recognition with the simulation model.

Key words: generator and its control system, simulation model, parameter recognition, DSATools

CLC Number: