位置控制系统 meaning in English
position control system
position-control system
Examples
- Ana1yzing princip1e of fuzzy contro1 system and part of corre1ation production provide the foundation for introducing decoup1 ing theorem on a mu1ti - - input and mu1ti - - output fuzzy system into this paper . by decomposing the who1e system into two sub - - contro1 systems , a fuzzy contro1 system has been designed to contro1 ac motor . the experiments about the designed system has shown that it can make the system run stab1y and reach at the contro1 requirements
在综合分析模糊控制系统的原理和部分现有的相关成果的基础上，引入了一个多输入多输出模糊控制系统解耦定理，将交流伺服电机位置控制系统分解成了两个主控制回路系统，设计出了一个交流电机模糊控制系统，经过实验调试表明，所设计的控制系统都能够使系统稳定运行，能满足控制指标要求。 - After deducing the mathematical model of electropneumtic proportional / servo trace controlled system by theoretical analsis . the second chapter discusses some parameters affection to system performance . and then this chapter researches on the system ' s dynamic character . finally sets up the math model through estimating method . because of the essential nonlinear characteristic of electropneumtic proportional / servo control system . the chapter three sets up the system ' s identification model with system identification method , puts forward the identification idea and scheme , gets the identification results . and at the same time proves some foregone conclusions
第三章，由于电-气比例伺服位置控制系统的本质为非线性，本章首先用系统辨识方法建立了被控对象数学模型，提出了辨识思想和辨识策略，得到了辨识结果，由仿真和实验证明了用机理分析法建立的数学模型的正确性；同时证明了系统中位时动态品质最差。 - The thesis comes from the double - side turntable die spotting press project cooperated by npu908 with shannxi forging and rolling equipment works . the main work is studying high - accuracy position control system of double - side turntable die spotting press . the system uses proportional orientation valve with high echo performance
课题来源于九零八教研室与陕西压延设备厂联合研制的1000kn双侧翻转模具研配压机这一实际工程项目，论文主要研究内容是研配压机的高精度位置控制系统。 - Main frame system , hydraulic control system and electronic controller design method are presented in detail . in chapter 3 , the precious mathematics model about electro - hydraulic proportional control system of material testing machine is proposed . the digital simulation and theoretical analysis of load control system , position control system and extension control system are discussed according to various load type
第三章给出了材料试验机负载适应控制系统的数学模型，并针对不同的负载类型，对试验力控制系统、位置控制系统及变形控制系统进行了详细的理论分析及计算机仿真，并对理论分析和仿真结果作了讨论和总结。 - Comparing and analyzing the synchronous control strategy , which brings up the new method to control the double un - symmetry jars proceed synchronously with the combination of proportional valve and servo valve , which forms closed loop control ; basing on the above methods , models are made to get mathematics models of position control system and to analyze system model theoretically by using pid controller , we can realize regulating parameters , minimizing synchronous errors and enhancing the dynamic performances ; the simulink tool box in matlab software is used to imitate the system according to the model , which not only makes the result visual and easy to adjust the parameters in interactive way but also lets us understand the effects of different parameters and optimizes the dynamic properties . the theory of plc control in dshp is discussed after advanced understanding of the system movements . hardware design and general regulation are given on the base of siemens company products s7 - 200 plc
本文根据大量的国内外文献，对研配液压机的工作原理及设计结构进行了简介；对位置同步的控制方法进行了比较分析，提出比例阀和伺服阀复合控制的闭环结构来对非对称双缸进行同步控制电液比例同步控制方案；在此基础上着重对比例阀控非对称缸建模，最后得到位置控制系统的总体数学模型，从理论上对同步系统动态特性进行了分析，并用pid控制器进行参数整定，减小双缸同步误差、提高系统的动态响应性能；其中控制性能的分析借助于matlab软件中的simulink工具箱，由已建立的数学模型形成仿真模型，得到可视化的仿真结果，从而利于交互方式下调整参数，了解不同的参数对系统的影响，优化同步系统的动态性能；在深入了解系统的动作特性后，对plc控制研配液压机的原理进行了探讨，针对siemens公司s7 ? 200型plc给出了硬件设计的总体规划，编制出研配液压机动作控制程序，在编程中着重研究位移传感器与plc的通讯、双缸同步运行的pid控制在plc上的实现及bcd码拨盘输入程序的植入问题。