This book takes the mainstream high-performance vector inverters that are widely used in China, such as the Omron 3G3RV-ZV1 inverter, Emerson TD1000 series general-purpose inverters, Anbangxin AMB-G9/P9 series new generation SPWM inverters, and Zhongyuan Power\'s multi-functional high-performance vector inverter ZY-A900 series, as examples to introduce in detail the principles, uses, installation and debugging, parameter setting, maintenance and inspection, fault diagnosis, and repair experience of high-performance general-purpose vector inverters. Contents Chapter 1 Basic knowledge of three-phase asynchronous motors and their speed regulation 1.1 Introduction to the appearance and structure of three-phase asynchronous motors 1.1.1 Appearance of three-phase asynchronous motors 1.1.2 Main components of three-phase asynchronous motors 1.2 Working principle of three-phase asynchronous motors 1.2.1 Generation of rotating magnetic field 1.2.2 Working principle of three-phase asynchronous motors 1.3 Basic ways of speed regulation of three-phase asynchronous motors 1.3.1 Pole-changing speed regulation 1.3.2 Frequency conversion speed regulation 1.3.3 A brief introduction to frequency conversion devices 1.4 A brief introduction to PWM (pulse width modulation) inverter circuits 1.4.1 PWM inverter main circuit and SPWM control circuit 1.4.2 Introduction to SPWM control module HEF4752 circuit Chapter 2 Principle of VVVF vector control inverter 2.1 Main circuit principle of VVVF vector control inverter 2.1.1 2.1.2 The functions of various parts of VVVF inverter 2.2 The control circuit principle of VVVF vector control inverter 2.2.1 The power supply circuit of inverter 2.2.2 The circuit of inverter drive board 2.2.3 The circuit of inverter control board (CPU board) 2.2.4 The communication circuit on the inverter main control board 2.2.5 The principle of the temperature detection circuit of inverter 2.2.6 The functions of other components on the inverter 2.3 The inverter uses electronic components for identification and measurement 2.3.1 Introduction to diodes 2.3.2 Introduction to transistors 2.3.3 Introduction to three-terminal regulators 2.3.4 Introduction to resistors and capacitors 2.3.5 Introduction to liquid crystal, thermocouple sensors, and relays 2.3.6 Inductors, transformers, varistors, and connectors 2.3.7 Insulated gate bipolar transistors (IGBTs) 2.3.8 Introduction to IC Knowledge Chapter 3 Practical Installation of High-Performance General-Purpose Vector Inverter 3.1 Introduction to the Nameplate and Appearance of Mainstream High-Performance General-Purpose Vector Inverter 3.1.1 Purpose of High-Performance General-Purpose Vector Inverter 3.1.2 Introduction to the Nameplate of Common Mainstream High-Performance General-Purpose Vector Inverter 3.1.3 Introduction to the Appearance of Several Common Mainstream Vector Inverters 3.2 Installation Examples of High-Performance General-Purpose Vector Inverter 3.2.1 Installation Environment Requirements and Precautions for General-Purpose Inverter 3.2.2 Installation Examples of General-Purpose Vector Inverter Chapter 4 Practical Detailed Explanation of Wiring of High-Performance General-Purpose Vector Inverter 4.1 Omron 3G3RV?ZV1 Inverter 4.1.1 Omron 3G3RV?ZV1 Inverter 4.1.2 Arrangement of Control Circuit Terminals of Omron 3G3RV?ZV1 Inverter 4.1.3 Main Circuit Terminals of Omron 3G3RV?ZV1 Inverter 4.1.4 Wiring of Control Circuit Terminals of Omron 3G3RV?ZV1 Inverter 4.1.5 Wiring Check of Omron 3G3RV?ZV1 Inverter 4.1.6 Installation and Wiring of Optional Card of Omron 3G3RV?ZV1 Inverter 4.2 Anbangxin AMB?G9 Vector Inverter 4.2.1 Arrangement of Terminal Row of Anbangxin AMB?G9 4.2.2 Functions of Circuit Terminals of Anbangxin AMB?G9 4.2.3 Standard Wiring of Anbangxin AMB?G9 4.3 Emerson TD1000 Series vector inverters 4.3.1 Introduction to the input/output terminals of the main circuit of Emerson TD1000 4.3.2 Introduction to the terminals of the control board of Emerson TD1000 4.3.3 Basic wiring knowledge of Emerson TD1000 4.4 Zhongyuan general vector inverter 4.4.1 Zhongyuan vector inverter main circuit terminal wiring 4.4.2 Zhongyuan vector inverter control circuit wiring 4.4.3 Zhongyuan vector inverter overall wiring introduction Chapter 5 Digital operator and operation mode practice of high-performance general vector inverter 5.1 Omron 3G3RV inverter digital operator 5.1.1 Introduction to the display part of the Omron 3G3RV inverter digital operator 5.1.2 Introduction to the operation part of the Omron 3G3RV inverter digital operator 5.2 Operation mode of the Omron 3G3RV inverter digital operator 5.2.1 Types of modes of the Omron 3G3RV inverter digital operator 5.2.2 Switching modes of the Omron 3G3RV inverter digital operator 5.3 Anbangxin AMB?G9 vector inverter keyboard and operation mode 5.3.1 Functions and operations of the Anbangxin AMB?G9 inverter keyboard 5.3.2 Anbangxin AMB?G9 5.4 Emerson TD1000 vector inverter 5.4.1 Emerson TD1000 inverter operation panel description 5.4.2 Emerson TD1000 inverter operation method introduction 5.5 Zhongyuan vector inverter control panel and parameter setting method 5.5.1 Zhongyuan vector inverter control panel 5.5.2 Zhongyuan vector inverter parameter setting Chapter 6 Trial operation of general vector inverter 6.1 Setting and adjusting parameters during trial operation of high-performance vector inverter 6.1.1 Preparations before trial operation of inverter 6.1.2 Setting of basic parameters of vector inverter 6.1.3 Setting knowledge according to vector inverter control mode 6.1.4 Self-learning function of vector inverter 6.2 Operation of high-performance vector inverter and confirmation and storage of parameters 6.3 Trial operation of Anbangxin G9 high-performance vector inverter 6.3.1 Trial operation of keyboard 6.3.2 Test operation of external terminal signal 6.4 Emerson high-performance vector inverter 6.5 Trial operation of Zhongyuan high-performance vector inverter Chapter 7 Setting parameters of high-performance vector inverter by function 7.1 Setting basic function parameters of Omron 3G3RV inverter 7.1.1 Selecting overload according to the application of Omron 3G3RV inverter 7.1.2 Setting frequency command parameters of Omron 3G3RV inverter 7.1.3 Setting running command parameters of Omron 3G3RV inverter 7.1.4 Setting stop method of Omron 3G3RV inverter 7.1.5 Parameter setting of acceleration and deceleration of Omron 3G3RV inverter 7.2 Protection function of Omron 3G3RV high-performance vector inverter 7.2.1 Mechanical protection function of Omron 3G3RV inverter 7.2.2 Protection function of Omron 3G3RV inverter 7.3 Auxiliary function of high-performance vector inverter 7.3.1 Input terminal function of Omron 3G3RV inverter 7.3.2 Output terminal function of Omron 3G3RV inverter 7. 3.3 Monitoring function of Omron 3G3RV inverter 7.4 Individual functions of high-performance vector inverter 7.4.1 Communication function between Omron 3G3RV inverter and PLC 7.4.2 PID control function of Omron 3G3RV high-performance vector inverter 7.4.3 Setting motor parameters of Omron 3G3RV inverter 7.4.4 Setting V/F curve of Omron 3G3RV vector inverter 7.4.5 Torque control function of Omron 3G3RV inverter 7.4.6 Omron 3G3RV inverter uses speed feedback for speed control 7.5 Some parameter settings of high-performance vector inverter Anbangxin G9 7.5.1 Basic parameter settings of Anbangxin G9 7.5.2 Protection parameter settings of Anbangxin G9 7.5.3 External terminals and detection function settings of Anbangxin G9 7.6 Some parameter settings of Emerson TD1000 vector inverter 7.6.1 Basic operating function parameters of Emerson TD1000 7.6.2 Emerson 7.6.3 Emerson TD1000 closed-loop control function 7.6.4 Emerson TD1000 motor characteristic parameters 7.7 Setting of some parameters of Zhongyuan vector inverter 7.7.1 Setting of basic parameters of Zhongyuan vector inverter 7.7.2 Setting of auxiliary function parameters of Zhongyuan vector inverter Chapter 8 Protection, fault diagnosis and maintenance of high-performance vector inverter 8.1 Vector inverter operation error 8.1.1 Vector inverter parameter setting selection error 8.1.2 Faults occurring during vector inverter self-learning 8.1.3 Vector inverter warning detection fault 8.1.4 Vector inverter fault detection 8.1.5 Fault analysis of Omron 3G3RV?ZV1 inverter 8.2 Fault diagnosis and treatment measures for other common mainstream inverters 8.2.1 Fault abnormality diagnosis and treatment measures of Anbangxin AMB?G9/P9 8.2.2 Fault diagnosis and treatment methods of Emerson TD?1000 8.2.3 Fault diagnosis and treatment methods of Zhongyuan vector inverter ZY?A900 8.3 Inverter fault repair example method 8.4 Daily maintenance and care of inverter 8.4.1 Daily maintenance of inverter 8.4.2 Regular inspection and maintenance of inverter 8.4.3 Knowledge of storage and preservation of inverter 8.5 Practical experience in inverter maintenance 8.5.1 Inverter module damage failure 8.5.2 Examples of inverter maintenance measurement methods 8.5.3 Repair experience of faults caused by inverter installation 8.5.4 Inverter setting experience 8.5.5 Repair experience of other inverter faults
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