Then in allusion to biased momentum wheel system , based on classical control system a pid controller was design about pitching channel . according to specialty of roll - yawing channel , this paper discuss long - time cycle movement and short - time cycle movement . when design the control method of long - time cycle movement , whiff thruster is used to assistant the control system . when design the control method of short - time cycle movemen , in order to sovle the problem of coundn ’ t abtain the angular velocity signal , nonminimum phase controller advanced by terasaki is used 然后针对偏置动量飞轮系统,基于经典控制理论设计俯仰通道的pid控制律,根据滚动?偏航通道耦合的特点,分别讨论了由轨道角频率和章动频率引起的长周期运动和短周期运动。其中长周期运动控制律设计时,结合了喷气推力控制来辅助偏置动量控制;短周期运动控制中,为了解决不能获得角速度信号的问题,采用terasaki提出的非最小相位控制器进行控制。
章动: nutation; nodding频率: frequency; rate波动频率: fluctuation frequency; frequency of oscillation; vibration frequency; wave frequency槽脉动频率: slot pulsation frequency; slot ripple frequency策动频率: driving frequency差动频率: differential frequency冲动频率论: frequency theory of nerve impulse地动频率: frequency of ground motion晃动频率: slosh frequency激动频率: excitation frequency进动频率: precession frequency脉动频率: frequency of ri le; frequency of ripple; impulse frequency; pulsation frequency; ripple frequency起动频率: frequency of starting驱动频率: driver frequency; drivign frequency; driving frequency扰动频率: disturbance frequency蠕动频率: peristaltic frequency跳动频率: jump frequency微脉动频率: micropulsation frequency心动频率计: cardiotachometer运动频率: motion frequency震动频率: frequency of shock振次,振动频率: shake frequency振动频率: frequency of oscillation; frequency of vibration; oscillation frequency; vibration frequencies; vibration frequency; vibrational frequency; vibration, frequency of振动频率机: sonometer振动频率计: sonometer; vibration frequency meter