Limit Cycle Analysis Of Attitude Control System Using Thruster Under Time Delay Effect

시간지연을 갖는 추력기 자세제어시스템의 Limit Cycle 분석

  • 안재명 (한국항공우주연구소 우주기반기술연구부) ;
  • 노웅래 (한국항공우주연구소 우주기반기술연구부) ;
  • 정호락 (한국항공우주연구소 우주기반기술연구부) ;
  • 최형돈 (한국항공우주연구소 우주기반기술연구부)
  • Published : 2000.10.01

Abstract

Limit cycle analysis of attitude control system using gas jet thrusters is performed. Schmitt-Trigger and PD control laws are applied and solenoid valve time delay is considered. Phase plane method is used for calculation of characteristics of limit cycle. Important characteristics of resultant limit cycle such as frequency, amplitude, maximum rate, and duty ratio could be expressed analytically by proposed method.

Keywords