| 1. | Effects of time delayed velocity feedbacks on self - sustained oscillator with excitation 时滞速度反馈对强迫自持系统动力学行为的影响 |
| 2. | While in a high performance speed closed - loop control system , the speed signal is essential for the feedback 然而在一个高性能的速度闭环控制系统中,速度反馈信号又是必须的。 |
| 3. | Hydraulic elevator is a typical electrohydraulic control system , and the speed feedback control method is advanced technology 液压电梯是一种典型的电液速度控制系统,直接轿厢速度反馈控制是一项先进的技术。 |
| 4. | Ipm greatly decreases the bulk of system . the experimental results show that this control strategy proposed can acquire better control effect 实验结果表明,在有速度反馈时本文提出的控制方法能取得较好的控制效果。 |
| 5. | Secondly , we use matlab to emulate the average model , derive out a kind of control method based on the position and speed feedback 接着,运用matlab作为工具,对平均化模型进行仿真,推导出了一种基于位置和速度反馈的控制方法。 |
| 6. | In this system , the closed loop is composed of velocity measurement machine used as velocity feedback and coder used as position feedback , the feed - forward signal of ship swaying is measured by rate gyro 该系统用测速机构成闭环,作速度反馈,编码器作位置反馈,速率陀螺测量并前馈舰船摇速度信号。 |
| 7. | Results of the experiment indicate that with speed sensor , the algorithm described in this paper can achieve favorable result , and the system has good torque response as well as smooth speed response 实验结果表明,在有速度反馈时本文提出的控制方法能取得较好的控制效果,控制系统启动快,电机转速平稳,噪音小。 |
| 8. | Ad2s81a , r / d converter of analog devices inc . , is chosen to substitute for the velocity measuring dynamo to gain the speed feedback signal . it reduces the system dimension and improves the system reliability 选用美国模拟器件公司的r d转换器ad2s81a代替测速发电机的功能获得速度反馈信号,减小了系统体积,提高了系统可靠性。 |
| 9. | At last , the stability switches of equilibrium and the global diagrams of bifurcation for a duffing oscillator with both delayed velocity feedback and delayed displacement feedback are studied by using the similar method as above 最后,研究了时滞位移反馈与时滞速度反馈联合作用下duffing系统的平衡点的稳定性切换及全局hopf分叉。 |
| 10. | In part iv , time forward observer is used to predict states of the slave . moreover , force , position and velocity feedback is proposed to design the system . feedback parameters are solved through linear matrix inequalities 第四部分提出用时间前向观测器预测从手状态,用力、位置和速度反馈消除或减小时延对系统影响的方法,并对反馈参数的设计进行分析。 |