| 词条 | 过程控制仪表技术 |
| 释义 | 图书信息出版社: 清华大学出版社; 第1版 (2009年9月1日) 外文书名: Process Control Instrumentation Technology (Eighth Edition) 丛书名: 清华版双语教学用书 平装: 694页 正文语种: 英语 开本: 16 ISBN: 9787302210993 条形码: 9787302210993 尺寸: 22.8 x 18.4 x 2.8 cm 重量: 921 g 作者简介作者：(美国)约翰逊(Curtis D.Johnson) 内容简介《过程控制仪表技术(第8版)》共分为两部分，第一部分为前6章，作者从人们对生产设备手动操作的实际经验出发，系统地介绍了控制原理、控制设备和控制系统的基本概念。在测量信号的变换和处理方面，把工业仪表中的模拟电路、可编程控制器（PLC）及信号采集系统中的数字电路结合工业电子学中的基本理论融会贯通加以介绍。在测量信号的获取方面，重点对温度、机械量和光学传感器的原理、器件、特性和应用进行丁详细的分析。书中第二部分为后6章，首先讲述了控制信号的类型和执行器，接着重点介绍了离散、连续、计算机及总线网络控制系统的构成、特点和技术指标。结合系统的要求，讲解了PLC的原理和编程方法，位式控制、PID概念及模拟调节器，工业控制计算机硬件、软件的配置等内容。最后介绍了串级和多变量控制系统以及系统的调节质量评定和调节参数的整定方法。 目录1 INTRODUCTION TO PROCESS CONTROL1 Instructional Objectives 1 1.1 Introduction 1 1.2 Control Systems 2 1.3 Process-Control Block Diagram 6 1.4 Control System Evaluation 10 Regulation 1 1.4.4 Evaluation Criteria 1.5 Analog and Digital Processing 14 1.6 Units, Standards, And Definitions 22 1.7 Sensor Time Response 36 1.8 Significance and Statistics 40 Summary | Problems | Supplementary Problems 2 ANALOG SIGNAL CONDITIONING 53 Instructional Objectives 53 2.1 Introduction 53 2.2 Principles of Analog Signal Conditioning 54 2.3 Passive Circuits 58 2.4 OperationalAmplifiers 83 2.5 OP Amp Circuits in instrumentation 89 2.6 Design Guidelines 102 Summary | Problems | Supplementary Problems 3 DIGITAL SIGNAL CONDITIONING 115 Instructional Objectives 115 3.1 Introduction 115 3.2 Review of Digital Fundamentals 116 3.3 Converters 125 3.4 Data-Acquisition Systems 155 3.5 Characteristics of Digital Data 160 Summary | Problems | Supplementary Problems 4 THERMALSENSORS 175 Instructional Objectives 175 4.1 Introduction 175 4.2 Definition of Temperature 176 4.3 Metal Resistance versus Temperature Devices 180 4.4 Thetristors 189 4.5 Thermocouples 193 4.6 OtherThermal Sensors 204 4.7 Design Considerations 211 Summary | Problems | SuDDlementary Problems 5 MECHANICALSENSORS 223 Instructional Objectives 223 5.1 Intfoduction 223 5.2 Displacement, Location, or Position Sensors 224 5.3 St fain Sensors 232 5.4 Motion Sensors 246 5.5 Pressure Sensors 258 5.6 Flow Sensors 267 Summary | Problems | SUDDlementanl Problems 6 OPTICALSENSORS 285 Instructional Obiectives 285 6.1 Intfoduction 285 6.2 Fundamentals of EM Radiation 286 6.3 Photodetectors 296 6.4 Pyrometry 311 6.5 Optical Sources 316 6.6 Applications 322 Summary | Problems | Supplementary Problems 7 FINALCONTROL 333 7.1 Intfoduction 333 7.2 Final Control Operation 334 7.3 Signal Conversions 336 7.4 Power Electronics 342 7.5 Actuators 358 7.6 Control Elements 371 summary | Problems | Supplementary Problems 8 DISCRETE-STATE PROCESS CONTROL 387 8.1 Introduction 387 8.2 Definition of Discrete-State Process Control 388 8.3 Characteristics of the System 389 8.4 Relay Controllers and Ladder Diagrams 403 8.5 Programmable Logic Controllers (PLCs) 413 summary | Problems | Supplementary Problems 9 CONTROLLER PRINCIPLES 439 9.1 introduction 439 9.2 Process Characteristics 440 9.3 Control System Parameters 442 9.4 Discontinuous Controller Modes 448 9.5 Continuous Controller Modes 457 9.6 Composite Control Modes 466 Summary | Problems | SupDlementary Problems 10 ANALOG CONTROLLERS 481 10.1 intfoduction 481 10.2 General Features 482 10.3 Electronic Controllers 483 10.4 Pneumatic Controllers 500 10.5 Design Considerations 504 summary | Problems | SuDDlementary Problems 11 COMPUTER-BASED CONTROL 513 11.1 Introduction 513 11.2 Digital Applications 514 11.3 Computer-Based Controller 519 11.4 Other Computer Applications 533 11.5 Control SVstem Networks 540 11.6 Computer Controller Examples 550 summary | Problems | Supplementary Problems 12 CONTROL-LOOP CHARACTERISTICS 559 12.1 Introduction 559 12.2 Control System Configurations 560 12.3 Multivariable Control SVstems 564 12.4 Control SVstem Quality 568 12.5 StabilitV 575 12.6 Process-Loop Tuning 580 summary | Problems | SupplementarV Problems APPENDIXES 599 REFERENCES 636 GLOSSARY 637 acal UTIONS TO THE ODD-NUMBERED PROBLEMS 641 SOLUTIONS TO THE ODD-NUMBERED PROBLEMS 641 INDEX687 |
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