›› 2009, Vol. 35 ›› Issue (1): 56-60.

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Whirling Characteristics of High Speed Rotors in Flywheel and CMG

DENG Ruiqing 1,3,HU Gang 2 , WANG Quanwu 1   

  1. 1. Beijing Institute of Control Engineering, Beijing 100190,China;
    2. China Academy of Space Technology, Beijing 100094, China;
    3. National Laboratory of Space Intelligent Control, Beijing 100190, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2009-02-25 Published:2009-02-25

Abstract: The high frequency jitter resulting from high speed rotor of actuators in its rotating process has a serious effect on the attitude control accuracy and stability. In this paper the whirling characteristics of high speed rotors are analyzed by means of building the dynamics model of high speed rotors in flywheel and control moment gyro (CMG). An experiment is also designed to test related results of the theoretical analysis.

Key words: flywheel, control moment gyro, rotor, whirling characteristic

CLC Number: 

  • TH133