Control of Inline Co-Axil Valve using Servo Motor

서보모터를 이용한 Inline Co-axil 밸브 제어

  • 이중엽 (한국항공우주연구원 우주발사체미래기술연구실) ;
  • 정태규 (한국항공우주연구원 우주발사체미래기술연구실) ;
  • 이수용 (한국항공우주연구원 우주발사체미래기술연구실)
  • Published : 2007.05.30

Abstract

Five control methods (Speed Control, PID Gain Scheduling, Loop Time Control, Simple PID, Switching Control) have been applied to the control of an Inline Co-axial valve by the simulation of AMESim. The simulation results have shown that the speed control method is the most stable and the fastest way to reach to the set point in the simulation of the flow control. Moreover, It has been found that the five control methods have the almost same characteristics in the power consumption, the counter electromotive force, and the motor angular velocity. According to the analysis results, the fast and stable control characteristics of the speed control method is the most suitable for the flow control using a inline co-axial valve with a DC(BLCD) motor.

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