比值控制

采用应用广泛的PID控制算法的PLC控制程序能过很好的实现比值控制系统。

The extensive use of the PID algorithm PLC control procedures can achieve a good ratio control system .

SLPC用于t、p补偿流量与比值控制时的程序

Programming for SLPC Applied Flow with t 、 p Compensation and Flow Ratio Control

控制算法及其参数整定是DCS核心，论文中分别对单回路控制、串级控制、比值控制、选择控制、前馈控制等进行了较为深入的研究。

The control arithmetic and paraments tuning were the core of DCS , some control arithmetic were lucubrated in this paper .

根据苯加氢生产工艺特点确定氢苯变比值控制方案，利用DCS系统实现苯加氢装置尾气中氢含量的自动控制。

In this paper a control method is reported for H2 / C6H6 ratios in hydrogenation plant . In the hydrogenation process of benzene , hydrogen contents in tail gas can be auto - controlled with the DCS system , which is installed on the basis of the control method .

比值控制在苯乙烯装置脱氢反应器中的应用

The Application of Ratio Control of De-hydro Reactor in Styrene Plant

本文分析研究了串级控制、比值控制、折线程序设定器设计在控制回路图中的连接。

It introduces control drawing of the 13-zone program set block .

基于远程数据采集的计算机流量比值控制系统的设计

Design of Flow Ratio Computer Control System Based on Data Acquisition

直流锅炉燃料/给水比值控制的研究

Research of Fuel / Feed Water Radio Control System in Once-through Boiler

基于动态矩阵控制的比值控制新算法

A New Ratio Control Algorithm Based on Dynamic Matrix Control

比值控制系统在氯乙烯合成装置中的应用

The Application of Ratio Control System in Chloroethylene Synthesis Unit

用多变量解耦理论设计特殊比值控制系统

Design of a Special Ratio Control System Using Decoupling Theory of Multivariable

基于组态软件的流量比值控制系统的设计与实现

Design and Implementation of Flow Ratio Control System Based on Configuration Software

氯乙烯生产中氯化氢和乙炔流量比值控制

Control of flow ratio for hydrogen chloride and acetylene in the production of polyethylene

改进流量测量优化氯化氢乙炔比值控制

Innovation of flow measurement and optimization of ratio control between hydrogen chloride and acetylene

双闭环比值控制在磷酸二铵生产中的运用

Application of H_3PO_4 / NH_3 ratio control in double closed circuit production of DAP

不规则结构设计中的几个比值控制分析

Some ratios control analysis in irregular structure design

采用自行设计的自动变形气塞定型装置生产了多层复合管材，调节自动气塞压力与成型压力的比值控制制品的质量。

Multilayer composite tube was prepared using a self-designed auto deformation gas blockage stereotype device .

复杂控制系统在聚酯工程中的应用&浆料的串级比值控制系统

A Complex Control System in PET Plant & Cascade-ratio Control System in Mixing of Slurry

文中分析研究了连续控制中选择控制、比值控制的组态设计。

This paper analyses and studies the configuration plan of autoselector control and ratio control in regulatory control .

用多变量解耦理论求解一类特殊比值控制系统的解耦网络。

Decoupling Unit of special Ratio Control System is designed in this paper using decoupling theory of multivariable .

结果表明，燃烧室总压与环境压强的比值控制分离点位置；

The results indicate that the separation position was determined by the ratio of total pressure to environment pressure .

本文所述的方法为在该种类型的特殊比值控制系统中设计出高性能的控制器找到了一条行之有效的途径。

It finds a way for designing a high performance controller for this kind of special ratio control system .

采用变比值控制和前馈解耦控制方案分别实现了一段和二段磨矿浓度的自动控制。

Variational ratio control is used to control the first grinding and feed forward de-coupling is used to control the second grinding .

本论文首先简要分析了比值控制系统常见的几种结构，并对它们各自的特点和应用范围进行了介绍。

First of all , the author analyzes the kinds of structure of rate control system now , and introduces its characteristic and application range .

该系统包括绝干浆量控制、扫描架控制、定量水分（B/M）控制和3段供气等子系统，采用了自整定PID/PI控制、比值控制和前馈解耦控制等多种过程控制算法。

Several kinds of advanced process control algorithm , such as selftuning PID / PI , ratio control and feedforward control , are used in it .

系统是以水流量为主控参量、料流量为从控参量的闭环比值控制系统。

The system was the follow-up two closed loop ratio control system , its master control parameter was water flow , its slave control parameter was material now .

该软件能实现单回路控制系统、串级控制系统、比值控制系统的组态、调试和生成，并能进行策略文件的下装。

This software can accomplish the configuration , debugging and building of single-loop control system , series control system , ratio control system , and can upload strategy files to other controllers .

本文还以混合釜成分串级比值控制系统为例，介绍了实现该控制算法的成分数字调节器的具体方法。

The algorithm is applied to control the product composition of a CSTB , as main controller of the cascade and ratio control system , to demonstrate the implementation of the digital controller based on the algorithm .

本文利用带有温度约束的比值控制方法与前面设计的先进控制器结合实现了两个输入量对两个被控量的协调控制。最后，我们将探索的成果投入到实际的甲醇重整系统上进行检验。

A ratio controller with temperature restraint combined with the advanced controller is designed to achieve the coordinated control between the inputs and outputs . Finally , achievements obtained from our researches are applied into the actual ATR system .

介绍了双闭环比值控制系统的设计思路以及在氯乙烯合成装置中乙炔和氯化氢比值控制系统的设计和应用，以及在设计比值控制系统时所应注意的有关事项。

This paper introduces the design concept of double closed-loop ratio control system as well as the design and the application about acetylene with hydrochloride in chloroethylene synthesis unit . It also introduces the precautions in design of ratio control system .