Huadian Technology ›› 2015, Vol. 37 ›› Issue (12): 7-9.

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Effects of static excitation voltage filter circuit of generator rotor grounding protection devices

  

  1. Xian Thermal Power Research Institute Company LimitedXian 710032China
  • Published:2015-12-25

Abstract:

Abstract:The theory of the injection square wave ground protection,PingPang ground protection,and excitation voltage filter for generator rotor were analyzed.The injection wave ground protection and PingPang ground protection were easily affected by the parameters of the excitation voltages. Based on the engineering projections,the effects of the.

Key words: ">Keywords:">generator, rotor ground, ground protection, excitation shaft voltage filter, parameter selection