位置伺服系统 meaning in English
positional servosystem
positioning servo system
Examples
- According to the elaborate analysis on friction at home and abroad , a dynamic friction compensation method is proposed to compensate the system ’ s friction force at low velocity . a dynamic friction model is build and a friction observer is designed for ordinary position servo system
在对国内外研究现状进行深入分析的基础上，提出了系统低速运行时摩擦力的动态补偿方法，并针对常见的电液位置伺服系统建立摩擦模型、设计摩擦观测器。 - Because the friction force mainly influences the track precision and the orientation precision of the servo system , it should consider these two targets changes between before and after compensation . low - velocity ramp signal and step signal were chosen as simulation test signal
由于摩擦力主要影响电液位置伺服系统的低速跟踪精度和定位精度(即稳态误差) ，所以要考虑补偿前后这两个指标的变化情况，仿真测试信号选为低速斜坡信号和单位阶跃信号。 - Emphasis is placed on analyzing the influences of friction characteristics on hydraulic motor , dynamic coupling between gimbals , resolution ratio error and setting error of feedback measurement element on accuracy of electro - hydraulic position servo system for a certain simulation turntable
摘要针对具体的仿真转台电液位置伺服系统，着重分析了液压马达摩擦非线性、框架间动力学耦合、反馈测量元件的分辨率误差和安装误差对转台电液位置伺服系统精度的影响。 - The paper regards the middle hollow electrohydraulic servomotor as studying object and build the mathematical model , the stability and the frequency response of opened - loop and closed - loop system are analyzed . this paper discusses the influences of steady error and static error on system precision in detail
文章以中空电液伺服马达为研究对象,建立了电液位置伺服系统数学模型,分析了系统的稳定性、开环和闭环的频率特性,详细探讨了系统的稳态误差和静态误差对系统精度的影响。 - In allusion to the coupling influence to system accuracy , this paper brings forward using dynamic robust compensation based on decoupling control . simulation experiments to prove its validity . in allusion to the performance index of simulation table , such as low velocity , high frequency response , high accuracy , etc , this paper analyzes pid control , acceleration feedback , velocity feedback , input signal differential feedforward , and employs compound control strategy including pid control , velocity feedback , position feedback and input signal differential feedforward ,
针对仿真转台低速、高频响、高精度等性能指标的要求,分析了pid控制策略、加速度反馈、速度反馈、输入信号微分前馈等控制方式,采用pid控制与速度反馈、位置反馈以及输入信号的微分前馈结合起来的复合控制策略,充分利用反馈和前馈的优势,对转台的位置伺服系统进行研究。