闭环控制系统

基于PLC的闭环控制系统PID控制器的实现

The realization of PID controller in closed-loop control system based on PLC

LPG发动机λ闭环控制系统

The λ Closed-loop Control System of an LPG Engine

直流电动机PID神经网络双闭环控制系统

Double Closed Loop PID Neural Network Control System of DC Motors

根据浓缩风能型风力发电机的形体结构，设计了由风向标、PLC可编程控制器、小型直流继电器、直流减速电动机、蜗轮蜗杆减速机等组成的闭环控制系统。

Was designed according to the feature of structure of the concentrated wind energy turbine .

四象限变流器PWM双闭环控制系统的计算机仿真

Computer simulation of PWM double closed loop control system for 4 q converter

针对冲压件回弹误差，建立了3D复杂形状板料冲压成形精度闭环控制系统。

Aiming at spring-back errors , a closed-loop accuracy control system for complex 3D sheet metal stamping is constructed .

TIG焊熔宽的自整定PID闭环控制系统

Auto-tuning PID control system for molten pool in TIG welding

PWM整流器的双闭环控制系统设计与仿真研究

Design and Simulation of Double Closed-loop PI Regulator of Three-phase Voltage Source Rectifier Control System

对其速度闭环控制系统，应用了模糊PID控制策略，实现了摊铺机恒速控制。

The fuzzy PID control strategy is applied to the closed loop speed control system to realize consistent speed control .

整个系统是个大的闭环控制系统，包括三个控制环节：滑移率调节、刹车力矩调节和电机调速系统，本文分别采用了FUZZY-PID控制、PID控制和转速-电流双闭环调速。

FUZZY-PID , PID and rotate speed adjustor with dual-closed feedback loop are adopted respectively .

由DSP处理器、步进电机驱动器、步进电机、电子罗盘形成一个闭环控制系统。

A closed-loop control system is formed involving the DSP processor , step motor driver , step motor and electronic compass .

PWM控制节能式电火花线切割脉冲电源主电路是一个电流闭环控制系统，放电电流的动态特性是影响电火花线切割加工工艺性能的重要因素。

The main circuit of the wire-incisory pulse power with PWM energy-controlled electric spark serves as a closed loop .

单闭环控制系统在IGBT中频感应加热电源中的应用

Single closed-loop control system in the IGBT medium frequency induction heating power supply research

闭环控制系统中的DOS重入

Dos Re - entry in closed control system

针对高精度定位的需要，设计了数字闭环控制系统，引入数字PID模糊控制器以提高系统的定位性能。

To meet the need of high-precision positioning , a digital feedback controller is adopted to improve the performance of the ultra-micropositioning system .

对电机进行理论建模，并采用伺服之星驱动器、光栅尺、GT400运动控制器搭建了基于PC的闭环控制系统，确定了控制思路。

A closed loop control system based on PC is built . The theory module of the motor provides bases for the further research .

网络控制系统NCS（Networkedcontrolsystems），是利用专用或公用数据通信网络代替传统的点对点连接构成的闭环控制系统。

Networked control systems ( NCS ) are closed-loop control systems which use proprietary or public data communications network to replace the traditional point-to-point connection system .

以Internet为媒介进行控制信息的传送，是远程控制发展的重要趋势，而Internet传输时延的不确定性，使得这样的远程控制信息闭环控制系统难以实现。

Transmission of control information via Internet is an important trend in remote control , whereas the uncertainty characteristic of the network time-delay brings great difficulties in thus closed-loop remote control system .

基于AdμC812芯片的转子实验台闭环控制系统

Research on Closed-loop Control System for Rotor Workbench Based on Ad μ C812 CMOS Chip

采用PLC、步进电机和旋转编码器组成半闭环控制系统，解决了高速频繁启动停止运动下步进电机的丢步问题。

The system controlled by PLC , in which rotary encoder and stepper motor forming the semi-closed loop control system to overcome the problem of step-out .

网络控制系统（Networkedcontrolsystems，简称NCS）是指通过带宽受限的网络连接分布在不同地理位置的网络设备而组成的闭环控制系统。

The networked control systems ( NCS ) connects various network nodes that are distributed in different locations via limited network resources to form a closed loop control system .

一种基于PLC的电液自动控制系统，采用了电液比例阀的双闭环控制系统。

This paper introduces an electrohydraulic control system based on PLC . A double close - loop control system with electro - hydraulic proportional valve is adopted .

研究了回流炉温度闭环控制系统的PID参数的设计。

The special software for system analysis is completed . ( 3 ) The design of PID parameters of close-loop control system of reflow oven is given .

假设系统存在能量有界的外部扰动输入，通过构造合适的李亚普诺夫函数，得到了使得闭环控制系统有限时间有界并满足给定H∞性能指标的充分条件。

By constructing a proper Lyapunov function , a sufficient condition is given so that the closed-loop control system is finite-time bounded and satisfy the given H ∞ control index .

在Matlab下建立了双闭环控制系统电路模型，给出了电压源电压控制下突加和突卸负载时的仿真结果。

The circuit model of double-loop control system was established using Matlab . The simulation results of the sudden increasing load and sudden dumping load at voltage source-voltage control .

设计了以电容传感器为精密位置反馈的PID闭环控制系统，解决了压电陶瓷等元件对系统造成的非线性影响；

The digital PID closed loop control system with the feedback signal of capacitance position sensor is applied , the system nonlinear influence caused by piezoelectricity element was solved .

数字式现代串级调速双闭环控制系统的硬件电路主要包括，ADC采样电路、PWM控制信号输出电路、占空比设置显示电路。

The hardware of digital dual-loop control system include ADC sampling circuits , PWM control signal output circuit , Set and display duty cycle circuit .

基于VXI的快速闭环控制系统

Rapid Closed-Loop Control System Based on VXI

建立基于RFID技术的闭环控制系统，为运钞押运工作提供全面的风险控制手段，从而降低运钞押运工作中人为的风险，同时提高了工作效率。

A closed-loop control system based on RFID can provide a comprehensive means for escort to reduce the human risk at the escort work , while improving efficiency .

该移动补偿系统利用高精度太阳敏感器构成半闭环控制系统，通过偏移CCD势阱来实现一个方向上的移动补偿。

The jitter compensation system incorporates HASS that is used in a semi-closed loop system to shift the CCD potential wells in order to compensate for jitter in one dimension .