| 1. | Crankshaft straightening press 曲轴压直机 |
| 2. | The research contents in the dissertation provide the theory support in developing state - produced automatic straightening press 本文的研究内容为成功开发国产自动精密校直液压机提供了理论支持。 |
| 3. | 2 . research the electro - hydraulic position servo system of the precise straightening press under different load by applying the method of transfer function 运用传递函数法,对不同负载时精校机电液位置伺服系统进行了研究。 |
| 4. | The hydraulic - servo system of the precise straightening press is the executive body and is the key unit to ensure the processing precision of the workpiece 精密校直液压机(精校机)液压伺服系统是精校机的执行环节,是保证工件加工精度的关键。 |
| 5. | 3 . develop the experiment system of the electro - hydraulic position servo system of the precise straightening press and the experiment research is carried on by the different load 研制了精校机电液位置伺服系统的实验系统,并在不同负载情况下对精校机电液位置伺服系统进行了实验研究。 |
| 6. | Lastly based on establishing it discrete mathematical modal , research the system character and the choose of system parameter on the electro - hydraulic position servo system of the precise straightening press controlled by compute 对计算机控制的精校机电液位置伺服系统,建立相应的离散数学模型,并对系统参数的选取和系统性能进行了研究。 |
| 7. | In this dissertation , the basic theory of hydraulic - servo system is explored further more , the electro - hydraulic position servo system of the precise straightening press is researched entirely , combined the theory of modern control and the theory of adaptive control with the theory of electro - hydraulic servo control 本文对液压伺服系统的基本理论作了进一步的探讨。并将现代控制理论、自适应控制理论与电液伺服控制理论相结合,对精校机电液位置伺服系统进行了全面系统的研究。 |