This paper introduces the hardware design and the position control method of a valve positioner based on ARM microcontroller.
介绍了一种基于ARM的智能阀门定位系统的硬件设计和定位控制方法。
Computer is used as digital controller in control system of three-freedom degree digital machine arm based on BP algorithm, and potentiometer measures position of hoist and up-down pendulum Angle.
基于BP算法的三自由度数字式机械臂系统控制用计算机作数字控制器，电位计测量车位置、上下摆角度。
When the arm runs to the upper and lower two limit position, respectively press the lower limit switch, cut off the main control circuit, variable amplitude motor parking, to limit the role.
当臂杆运行到上下两个极限位置时，分别压下限位开关，切断主控电路，变幅电机停车，达到限位的作用。
Electrical and software design of the measuring arm system are carried out, key studies are the realization of servo motor position control and a number of sensors data acquisition.
对测试机械臂系统进行了电气和软件设计，重点研究了伺服电机定位控制和数据采集的实现。
The experiment result indicates that this control scheme is benefit to depress the elastic vibration of flexible arm end position.
试验结果表明，该控制方案的弹性变形较少，有利于降低末端位置弹性振动。
The experiment result indicates that this control scheme is benefit to depress the elastic vibration of flexible arm end position.
试验结果表明，该控制方案的弹性变形较少，有利于降低末端位置弹性振动。
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