Chapter 1 Basic concepts of automatic control system
Section 1 Main Contents of Chemical Automation
Section 2 Basic composition and block diagram of automatic control system
Section 3 Classification of Automatic Control System
The fourth quarter transition process and quality index of automatic control system
First, static and dynamic control systems.
Second, the transition process of the control system
Third, the quality index of the control system
Four, the main factors affecting the quality of control system transition process
Section 5 Process Piping and Control Flowchart
I. Graphical symbols
Second, the letter code.
Third, the instrument number.
Practice and think about problems.
Chapter II Process Characteristics and Its Mathematical Model
Section 1 Characteristics and Description Methods of Chemical Process
Section 2 Establishment of Object Mathematical Model
First, the modeling purpose
Second, the mechanism modeling
Third, experimental modeling.
The third part describes the parameters of object features.
First, the amplification factor k
Second, the time constant t
Third, the lag time τ
Practice and think about problems.
Chapter III Testing Instruments and Sensors
Section 1 Overview
I. Measurement Process and Measurement Error
Second, the performance index of the instrument
Third, the classification of industrial instruments
Section 2 Pressure Detection and Instrument
A, pressure units and pressure measuring instruments
Second, the elastic pressure gauge
Third, the electric pressure gauge
Four, intelligent pressure transmitter
Verb (abbreviation of verb) Selection and installation of pressure gauge
Section 3 Flow Detection and Instrument
I. Overview
Second, the differential pressure flowmeter
Third, the rotor flowmeter
Four. Elliptical gear flowmeter
Verb (abbreviation of verb) turbine flowmeter
Six, electromagnetic flowmeter
Seven, vortex flowmeter
Eight, mass flowmeter
The fourth quarter liquid level detection and instrument
I. Overview
Second, the differential pressure liquid level transmitter
3. Capacitive liquid level sensor
Fourth, the nuclear level gauge.
Five, weighing liquid tank meter
Section 5 Temperature Detection and Instrument
First, the temperature detection method
Second, the thermocouple thermometer
Third, the thermal resistance thermometer
Four, electric temperature transmitter
Verb (abbreviation for verb) integrated temperature transmitter
Six, intelligent temperature transmitter
Seven, the installation of temperature measuring elements
Section VI Development of Modern Detection Technology and Sensors
First, the development of soft-sensing technology
Second, the development of modern sensor technology
Practice and think about problems.
Appendix 1 Specifications and models of common pressure gauges
Appendix II Platinum Rhodium 10- Platinum Thermocouple Grading Table
Appendix III Classification Table of Nickel-Chromium-Copper-Nickel Thermocouple
Appendix IV Classification Table of Nickel-Chromium-Nickel-Silicon Thermocouple
Appendix V Platinum Resistance Classification Table
Appendix VI Classification Table of Copper Resistance (Cu50)
Appendix VII Copper Resistance Grading Table (Cu 100)
Chapter IV Display Instruments
The first section analog display instrument
I. Automatic electronic potentiometer
Second, the automatic electronic balance bridge
Section 2 Digital Display Instrument
A, the characteristics and classification of digital display instrument
Second, the basic composition of digital display instrument
Section 3 New Display Instrument
No pen, no paper tape recorder.
Second, the virtual display instrument
Practice and think about problems.
Chapter V Automatic Control Instruments
Section 1 Overview
Section 2 Basic Control Law and Its Influence on System Transition Process
I. Two-position control
Second, the proportional control
Third, integral control.
Fourth, difference control.
Section 3 Analog Controller
First, the basic composition principle and components
Second, DDZ? Type Ⅲ electric controller
The fourth quarter digital controller
First, the main characteristics of digital controller
Second, the basic structure of digital controller
Third, KMM programmable regulator
Section 5 Programmable Controller
I. Overview
Second, the basic composition of programmable controller
Third, the programming language of programmable controller
Four. Omron c series PLC
Application example of verb (abbreviation of verb)
Practice and think about problems.
Chapter VI Implementing Agencies
Section 1 pneumatic actuators
I. Structure and Classification of Pneumatic Actuator
Second, the flow characteristics of control valve
Third, the choice of control valve
Four. Installation and maintenance of pneumatic actuators
Electric actuator in the second quarter
The third electricity-saving gas converter and electro-pneumatic valve positioner
I. Electric-pneumatic converter
Second, the electro-pneumatic valve positioner
Section 4 Digital Valve and Intelligent Control Valve
A, digital valve
Second, the intelligent control valve
Practice and think about problems.
Chapter VII Simple Control System
Section 1 Structure and Composition of Simple Control System
Section 2 Design of Simple Control System
First, the choice of controlled variables
Second, manipulated variable's choice
Third, the influence of measuring element characteristics
Fourthly, the choice of controller control law.
In the third quarter, the engineering setting of controller parameters
First, the critical proportional band method
Second, the attenuation curve method
Third, the experience test method
Practice and think about problems.
Chapter VIII Complex Control System
Section 1 Cascade Control System
I. Overview
Second, the working process of cascade control system
Third, the characteristics of cascade control system
Four, the determination of the secondary circuit in the cascade control system
Five, the main and auxiliary controller control law and the choice of positive and negative reactions.
Sixth, the engineering setting of controller parameters
Unified control system in the second quarter
First, the purpose of unified control
Second, the unified control scheme
Section 3 Ratio Control System
I. Overview
Second, the type of ratio control system
The fourth quarter feedforward control system
1. feedforward control system and its characteristics
Second, the main forms of feedforward control
Third, the application of feedforward control
Section 5 Selective Control System
I. Basic concepts
Second, the type of selective control system
Third, integral saturation and its prevention
Section 6 Split-range Control System
I. Overview
Second, the application of split-range control
Third, several problems in split-range control
Section 7 Multi-pulse Control System
Practice and think about problems.
Chapter 9 New Control System
The first section adaptive control system
A, variable gain adaptive control
Second, the model reference adaptive control system
3. Adaptive control system that directly optimizes the objective function.
Fourthly, self-tuning control system.
Section 2 Predictive Control
First, the basic structure of predictive control
Second, the characteristics and application of predictive control
Section 3 Other new control systems
First, intelligent control.
Second, the expert control system
Thirdly, fuzzy control system.
Fourthly, neural network control.
Verb (abbreviation of verb) fault detection and fault diagnosis
Six, decoupling control system
Seven, reasoning control system
Eight. robust control
Practice and think about problems.
Chapter 10 Computer Control System
Section 1 Overview
I. Composition of Computer Control System
Second, the characteristics of computer control system
Third, the development process of computer control system
Section 2 Distributed Control System
First, the characteristics of distributed control system
Second, the basic composition of distributed control system
Third, CENTUM? CS distributed control system
Section 3 Fieldbus Control System
First, the characteristics of the field bus control system
Second, the field bus international standardization
Three. Brief Introduction of Main Fieldbus Systems
Practice and think about problems.
Chapter 11 Control Scheme of Typical Chemical Plant
Section 1 Control Scheme of Fluid Conveying Equipment
First, the control scheme of centrifugal pump
Second, the control scheme of reciprocating pump
Third, the control scheme of compressor
Four. Anti-surge control of centrifugal compressor
Section 2 Automatic Control of Heat Transfer Equipment
First, the control scheme of the heat exchanger without phase change on both sides
Secondly, the automatic control of heat carrier condensation heater.
Thirdly, the automatic control of the cooler used to evaporate the coolant.
Automatic control of distillation column in the third section
First, the process requirements
Second, the interference factors of distillation column
Third, the control scheme of distillation column
Section 4 Automatic Control of Chemical Reactors
I. Control requirements of chemical reactors
Secondly, the automatic temperature control of the kettle reactor.
Three. Automatic control of fixed bed reactor
Four, automatic control of fluidized bed reactor
Section 5 Control of Biochemical Process
A, commonly used biochemical process control
Second, the penicillin fermentation process control
Third, beer fermentation process control
Practice and think about problems.
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