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Downhole-friction-estimation-based rotary speed control for drillstring system with stick-slip vibrations.

Chengda LuMin WuXin ChenWeihua CaoChao GanJinhua She
Published in: ASCC (2017)
Keyphrases
  • speed control
  • dc motor
  • control system
  • control strategy
  • dynamic behavior
  • induction motor
  • dynamic model
  • steady state