| 1. | Testing of harmonic gear electromechanical actuator system 谐波齿轮电动舵系统的测试 |
| 2. | The design of electromechanical actuator controller based on pole placement 性能的可靠控制器设计 |
| 3. | Analysis of the feasibility and reliability of electromechanical actuator for btt missile 导弹电动舵机系统的可行性与可靠性分析 |
| 4. | The bogie is feasible , in which the primary suspension is flexible , and the tilting mechanism of passenger car is composed of four swing bars and an electromechanical actuator 倾摆机构采用四摆杆机构加机电式作动器,为簧间摆模式。 |
| 5. | This dissertation mainly investigates some robust control strategies of the electromechanical actuator which is supposed to be activated by the sinusoidal permanent magnet synchronous motor ( pmsm ) and limited angle torque motor ( latm ) 本文主要研究了基于正弦波永磁同步电机( pmsm )及有限转角力矩电机( latm )驱动的电动舵机的鲁棒控制策略。 |
| 6. | Control operations are implemented in the main control module that observes signals from sensors and provides command signals to electromechanical actuators . the improved digital pid algorithm is chosen as the automatic control algorithm 主控模块完成了系统的自动控制过程,它通过对各种信号采集和输出卡的操作完成现场信号采集和控制信号输出,控制算法采用了改进的数字pid控制算法。 |
| 7. | Considering that electromechanical actuator ( ema ) has the feature of being sensitive to the parameter perturbation and load disturbance , being poor in rigidity etc . , deep research has been done to the principle and design method of the ema control system by using the robust control theories 针对电动舵机存在的易受参数摄动及负载扰动影响、刚度较差的特点,采用鲁棒控制理论,对电动舵机控制系统设计理论及方法进行了深入研究。 |
| 8. | Design method of the electromechanical actuator controller based on the robust mixed h2 / h * control theory is studied , taking advantage of the priority of the linear matrix inequation in solving the problems of the multiobject control , the robust mixed h2 / h * control problem of the electromechanical actuator under the condition of parameter perturbation and external disturbance can be transformed to the solving of the linear matrix inequation 研究了基于鲁棒h _ 2 h _混合控制理论的电动舵机的控制器设计方法,利用线性矩阵不等式在多目标综合控制问题求解方面的优势,将存在参数摄动及外部扰动时的电动舵机的鲁棒h _ 2 h _混合控制问题转化为线性矩阵不等式问西北工业大学博士学位论文题并进行求解。 |