| 1. | The prototype of the steward platform with six - axis force sensor and load platform is developed
根据理论分析与研究的结果，研制出了六维力传感器的样机、实验标定加载台。 |
| 2. | A very low linear expansion coefficient sample carrier made from invar , ensures that temperature change has no effect on the sample position
由不胀钢制成非常低膨胀系数的样品载台保证温度变化对样品的位置没有影响。 |
| 3. | At last a summary of my thesis is made to the readers as follows : ( 1 ) design the electro - hydraulic servo loading system ( ehsls ) and the whole subsystems
论文的主要工作有以下几个方面： ( 1 )对电液伺服加载台进行系统设计。 |
| 4. | The windows based linksys and real time video software allow the user to have complete motorized control over the sample position to with 3um and the temperature to within 0 . 1 c
由不胀钢制成非常低膨胀系数的样品载台保证温度变化对样品的位置没有影响。 |
| 5. | This dissertation put forward a new control scheme to improve the control performance of load simulator . this control scheme which can bring the merit of the two kinds of servo valves into full play , use a pressure servo valve and a flow servo valve to control loading system
本文提出了压力伺服阀和流量伺服阀双阀控制方案，通过与压力伺服阀单阀控制方案的对比，指出其特点，为减摇鳍加载台的设计提供了新方法。 |
| 6. | Also it is discussed how to improve loading performance and the actual results using invariance theory . by the feedforward signals of velocity and acceleration , it is expected to expend the bandwidth to 15hz or even higher and reduce the additional torque at 80 percent . in this thesis , i mainly explored the design theory of ehsls and made a lot of experiments on subsystems and the whole system
本文的目的就是设计、调试带有弹簧杆缓冲结构的单通道电液伺服加载台，通过试验比较、验证不同控制算法的工程实际效果；分析和研究应用结构不变性原理如何改善加载系统的动态性能，目的是通过引入速度和加速度的复合前馈信号将系统的动态频带提高到15hz左右，并且有效的抑制力加载系统固有的多余力矩，抑制比要达到80以上。 |
| 7. | At home and abroad the theory and experimental research about 6 - dof force / torque sensor are deep analyzed and synthesized . based on these , the pre - strained 6 - dof force / torque sensor is further studied and analyzed . at the same time , the prototype of the pre - strained six - dimension force sensor on the steward platform is produced
本文针对国内外有关多维力传感器的理论分析与实验研究进行了比较深入和系统的分析与综述，在此基础上，对整体预紧平台式六维力传感器进行了进一步的理论分析和研究，并研制出了六维力传感器的样机和实验标定加载台。 |
