Inverter maintenance introduction and troubleshooting 168 cases Publication time: 2010 Edition Introduction Combined with the current status of domestic inverter use and maintenance technology, through the selection and summary of 168 maintenance examples of a large number of representative inverters in the domestic market, a comprehensive Introduced systematically the basic knowledge of inverter maintenance, common electrical instruments and meters used for inverter maintenance, inverter failure inspection methods, inverter failure analysis and maintenance test, and inverter failure alarm information processing. "Inverter Maintenance Introduction and Troubleshooting 168 Cases" is novel and practical, and the text is easy to understand. It is a reference book for inverter maintenance personnel, professional technicians in electrical maintenance, and students and teachers of inverter maintenance training courses.
Chapter 1 Basic knowledge of inverter maintenance 1.1 Common electrical and electronic components in inverter circuits 1.1.1 Common electrical components in inverter circuits 1.1.2 Common electronic components in inverter circuits 1.2 Photocouplers 1.2 .1 Classification and Characteristics of Photocouplers 1.2.2 Detection of Photocouplers 1.3 Integrated Circuits 1.3.1 TTL Logic Gate Circuits 1.3.2 Integrated Operational Amplifiers 1.3.3 Characteristics and Parameters of CMOS Integrated Circuits 1.4 Semiconductor Power Devices 1.4.1 Power Field Effect Transistor 1.4.2 Insulated Gate Bipolar Transistor (IGBT)
1.4.3 IR Series IGBT Module 1.5 Intelligent Power Module (IPM)
1.5.1 Structure and Characteristics of IPM 1.5.2 Fuji Electric's R Series IPM
1.6 Power IC 1.6.1 IR2110 Power IC 1.6.2 IR2130 Power IC 1.6.3 IR2233 Power IC 1.6.4 HL601A Thick Film IC 1.6.5 TLP250 Integrated Driver 1.6.6 EXB Series Integrated Driver 1.6.7 UC3842 Current type driver Chapter 2 Inverter maintenance commonly used electrical instruments and meters 2.1 Commonly used electrical instruments 2.1.1 Multimeter 2.1.2 MF-50 multimeter 2.1.3 DT-830 digital multimeter 2.2 Oscilloscope 2.2.1 Ordinary oscilloscope 2.2.2 Double Tracking oscilloscope 2.3 Measurement technology in inverter maintenance 2.3.1 Testing of common components in circuits 2.3.2 Testing of semiconductor devices 2.3.3 Measurement of voltage 2.3.4 Measurement of current Chapter 3. Inspection method of inverter failure 3.1 Inverter Fault classification and maintenance process 3.1.1 Inverter fault classification 3.1.2 Inverter maintenance process 3.2 Inverter fault diagnosis technology and inspection method 3.2.1 Inverter fault diagnosis technology and maintenance principle 3.2.2 Inverter fault Inspection methods Chapter 4 Inverter failure analysis and maintenance test 4.1 Inverter failure rate and failure test 4.1.1 Inverter failure rate and external factors that cause failure 4.1.2 Frequency conversion Self-diagnosis and test of the fault 4.2 Fault analysis of the inverter 4.2.1 Fault analysis of the main circuit of the inverter 4.2.2 Fault analysis of the auxiliary control circuit of the inverter 4.3 Typical fault causes and treatment methods of the inverter 4.3.1 Overcurrent of the inverter 4.3.2 Causes and treatment methods of inverter overload and overheating 4.3.3 Causes and treatment methods of inverter overvoltage and undervoltage failure Inverter measurement and test 4.4.1 Inverter measurement 4.4.2 Inverter test standards and methods Chapter 5 Handling and troubleshooting examples of inverter fault alarm information 5.1 Handling of inverter failure alarm messages 5.2 Inverter troubleshooting example references