定值控制

定值控制系统PID调节器最佳参数的选择

Selection of Optimum Parameters for PID Controller in Stabilization Control System

自动化船舶的机舱设备热工参数的定值控制系统多采用P、I、D的组合控制。

The PID combined control is adopted mostly in the constant control system of thermodynamic parameters for automotive engine room equipment .

本文介绍了在定值控制系统中用数字仿真的方法来确定PID调节器参数Kp、Ti、Td的最佳值。

A method of digital simulation is introduced by which the optimum parameters Kp , Ti , Td of the PID controller are defined for the stabilization control system .

为了弥补这一缺憾，参数的在线自校正在PID参数大概确定的基础上，根据实际系统，微调系统控制参数，使系统的定值控制更加准确。

In order to compensate for this shortcoming , the parameters on-line self-tuning is useful . It tuned the control parameters of actual system , made the control more accurately .

与传统的手动及PID定值控制比较，该方法大大改善了电站制粉系统的控制性能，是一种很有实用价值的控制方法。

Comparing with traditional hand control and PID fixed value control , this project improves the control performance of pulverizing system of power plant , it is a control way with practical value .

以锅炉内胆水温定值控制系统为研究对象，提出了一种基于BP网络整定的PID控制方法并与数字PID相比较。

Taking the auto - controlling system of water temperature inside the boiler settles as the object of study , the PID controlling method based on BP neural network is put forward , and compare with classical PID .

针对300MW仿真机的实测表明，与传统的PID定值控制相比，该方法改善了负荷控制性能，是一种具有实用价值的火电机组负荷控制方法。

The simulation experiment results of 300 MW fired electric single generating units show that the control performances are improved compared with the traditional PID fixed value control , and the proposed method has more practical values in the fossil-fired electric single generating units .

基于椭圆齿轮流量计的流量定值控制仪

A Kind of Batch Controller Based-on Oval Geared Flow Meter

介绍了一种楼房稳压稳流供水系统，它采用单回路闭环定值控制系统。

A system of the building water supply in stable pressure and flow rate is introduced .

生化反应器定值控制的仿真结果表明，该方法加快了学习过程，并对更大范围的参数变化具有鲁棒性。

Simulation results of contrapose Bioreactor show that the proposed method can accelerate learning process and is robust to larger parameter changes .

从控制理论的角度来看，自调匀整系统是一个强扰动、大延迟的定值控制系统。

From the point of view of control theory , the autoleveller is an invariable value control system with the trait of strong noise and great time-delay .

初步讨论了采用神经网络控制器，来实现定值控制向定限值控制逼近的方法。

Thereof , neuron network controller has been adopted after the preliminary study in order for finding out a suitable way to make constant value control approach to constant-limiting value control .

溶剂换热部分控制方案包括闪蒸罐压力的单回路定值控制和闪蒸罐液位的单回路定值控制。

The control schemes for the solvent heat exchange section include the single-loop fixed value control for the pressure in the flashing tank and that for the liquid level of the flashing tank .

在锅炉自动控制中，文章着重对锅炉水位定值控制系统进行了建模和仿真分析，控制系统采用前馈加反馈的复合控制模式。

In boiler automatic control system , the set point value control system of boiler water level modeling and simulating is analyzed . The system is a complex control system , including feedback and forward control .

定限值控制问题与控制策略

Control of Constant - limiting Value and Its Control Strategy

定限值控制神经网络智能控制器结构

The Constructure of Constant Limitting Neural Network Controller

摆线型机油泵转子的定值是控制和考核其质量的一个重要指标。

The fixed value of swing type of oil pump rotor is an important target for controlling and inspecting rotors quality .

根据合成氨实际生产对转化温度的要求，提出了定限值控制问题。

The problem on control of constant-limiting value has been raised in accordance with the requirements of actual synthetic ammonia production to the converting temperature .

本文对超级电容的BUCK型充电电路的控制技术进行了研究，提出基于定值比较的控制模式，使用数量很少的元件实现了充电速度的最大化，并使系统能够自动进入浮充状态。

This dissertation researched on the control technology of BUCK charge circuit , and proposed a constant-compare charge control mode .

变频器－调节器系统在定值给矿控制中的应用

Application of the Frequency Converter-Regulator System in the Fixed Value Feeding Control

介绍变频器-调节器系统应用于安庆铜矿定值给矿控制。

Abstract The paper describes the application of the frequency converter-regulator system in the fixed value feeding control in Anqin Copper Mine .

介绍了某辗环机数字控制系统的研制，提出了采用定值反馈闭环控制方法跟踪目标值曲线。

The research of a practical DDC system is presented . It 's achieved to trace the target curve by feedback loop system with fixed feedback value .

对并联型有源电力滤波器的三角波载波线性控制、电流滞环跟踪控制、定频瞬时值控制等电流控制策略进行了研究，通过理论分析比较了各自的特点。

Several control strategies used in shunt active power filters such as triangular carrier waveform control 、 hysteresis-based current control 、 instantaneous current control under fixed frequency have been researched , and the characters of them have been gained through these analysis .

以原子吸收光谱法对锌合金标准物质中的铜元素定值为例，运用田口方差分析方法对定值数据进行分析处理，实现元素定值过程的质量控制。

The test data of copper in zinc alloy CRM measured by atomic absorption spectrometry were analysed according to Tiankou variance analysis , the measurement quality was controlled .