Investigates a method for increasing the positioning accuracy of electric APC (auto position control) system for plate mill while assuring its positioning speed.
研究在保证中板轧机电动APC(自动位置控制)系统定位速度的同时提高定位精度的方法。
In this system we apply the double closed loop theory to guarantee the accuracy of position control.
在本系统中，我们应用了双闭环控制理论，以保证位置控制系统的稳定性。
Use Mitsubishi 's 20gm and 10gm to finish the position control and speed control, and assure the working accuracy of the numerical bender.
采用三菱20gm和10gm定位模块来实现位置和速度控制，保证数控弯管机的加工精度。
The photoelectric encoder is used for measuring the angular position of rotating ballscrew. Semi closed loop compensation control is realized and system accuracy is improved.
应用光电编码器作为滚珠丝杠转角位置检测元件实现了半闭环补偿控制，提高了系统的精度。
Position closed-loop control was used to control the position of servo hydraulic cylinder to improve control accuracy.
在位置闭环控制中比例伺服阀控制伺服缸，解决了控制精度低的问题。
Position loop servo system with sliding mode controller, improved accuracy of position tracking servo system, to further improved the system of permanent magnet servo control performance.
对伺服系统的位置环采用滑模变结构控制器，提高了伺服系统位置跟踪精度，进一步改进了永磁伺服系统的控制性能。
A general error compensation model of position accuracy for computer numerical control (CNC) manufacturing center is set-up by using homogeneous matrix.
本文以三轴数控加工中心为例，利用齐次矩阵建立了完备的数控加工中心的位置误差补偿模型。
The installation of position transducer in hydraulic AGC cylinder has direct effect on the resolution, accuracy control, response time and maintenance of the hydraulic AGC system.
位移传感器的安装结构是否合理，直接影响轧机液压辊缝控制系统的分辨率、控制精度、响应时间和维护。
The position accuracy of machine tool is directly affected by the servo-control method which should be properly selected to ensure the high position accuracy of a CNC system.
伺服控制方法是影响机床定位精度的关键因素之一，要保证数控系统的高定位精度，应采用合理的伺服控制方法。
As an important component of control field, hydraulic serve position control system with big power, rapid reflection and high accuracy characteristics, is being used widely in many industrial fields.
电液位置伺服系统是控制领域中一个重要的组成部分，具有功率大、响应快、精度高等特点，在国民经济的各个领域得到了广泛的应用。
This system with brushless DC motor (BLDCM for short) as its drive adopts three-loop control strategy to achieve the aim at high accuracy position trail of rudder.
该系统以无刷直流电机作为伺服电机，采用三闭环的控制策略，实现舵面位置的高性能跟踪。
Therefore, reducing the chattering is the key to improve the accuracy of position tracking in sliding mode control system.
因此，有效削弱滑模控制系统的抖振是提升系统跟踪精度的关键。
This text mainly launches a discussion to these three aspects, for raising a number to control tool machine position accuracy to provide a basis.
本文主要对这三方面展开讨论，为提高数控机床位置精度的测定提供了可靠的方法。
This research is available for realizing high accuracy hydraulic servo system "s position control by adopting the linear control theory."
该研究对采用线性控制理论实现液压伺服系统的高精度位置跟踪控制有一定的帮助。
The technology was applied to fault diagnosis of a satellite position control system, and the result proved that the diagnosis efficiency and accuracy was increased.
把此技术应用在了卫星姿控系统的故障诊断中，结果表明提高了诊断效率和诊断的正确率。
The technology was applied to fault diagnosis of a satellite position control system, and the result proved that the diagnosis efficiency and accuracy was increased.
把此技术应用在了卫星姿控系统的故障诊断中，结果表明提高了诊断效率和诊断的正确率。
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