Preface

Chapter 1 Overview

Section 1 Types and structures of single-phase motors

I. Split-phase starting motors

II. Capacitive running motors

III. Shield pole motors

IV. Reactive synchronous motors

V. Permanent magnet synchronous motors

VI. Single-phase series. General purpose (general type) Model significance of single-phase motor

Section III Classification and model of single-phase motor for household appliances

1. Motor for electric fan and model

2. Common model of motor for refrigerator

3. Model of motor for air conditioner

4. Model of motor for washing machine

Section IV Classification and model of single-phase series motor and electric tools

Models of series motors for household appliances

III. Classification and models of motors for electric tools

IV. Models of single-phase motors for other mechanical and electrical equipment

Chapter II Single-phase motor windings

Section I. Winding structure types and classification of single-phase motors

I. Basic concepts of motor windings

II. Classification of single-phase motor windings

III. Winding types and wiring of single-phase motors

Section II Sinusoidal windings of new domestic general series single-phase motors

I. Structure and types of sinusoidal windings

II. Sinusoidal wiring scheme and representation method

III. Wiring of windings of new single-phase general series motors

Section III. Winding of ceiling fan motors

I. Capacitive ceiling fan motors

II. Hood-pole ceiling fan motor

Section IV winding of electric fan and tap speed regulating motor

I. Structure of electric fan and characteristics of motor

II. Winding and wiring of electric fan motor

III. Technical data of external speed regulating and speed regulating reactor of electric fan

IV. Winding and wiring pattern of tap speed regulating motor for electric fan

Section V. Winding of special motor for washing machine, refrigerator and air conditioner

I. Refrigerator motor

III. Main structure of air conditioner and motor

Section VI. Single-phase pole-changing motor winding

I. Speed regulation and characteristics of single-phase motor pole-changing principle

III. Characteristics and connection of single-phase pole-changing winding

IV. Pole-changing winding of single-phase motor

Section VII. Distributed shield pole winding

I. Motor performance and shield pole deflection angle

III. Arrangement of shield pole coil and motor steering

IV. Distributed shield pole motor winding

Section 8 Single-phase commutator motor winding

I. Winding type

II. Main parameters of single-phase series armature winding

III. Form of single-stack winding wiring drawing

IV. Wiring forms and methods of single-stack winding

Chapter III Fault and repair of single-phase motor

Section I Typical fault and repair of single-phase motor winding

Section I Grounding of winding

Section II Short circuit of winding

Section III Open circuit of winding

Section IV Wrong connection of winding

Section V Maintenance of winding fault

Section II Common fault and repair of single-phase motor. Maintenance methods of mechanical faults

III. Fault inspection of rotor winding

III. Maintenance of starting elements (parts) of split-phase motor

I. Starting switch of single-phase motor

II. Fault inspection of phase-shifting capacitor

IV. Winding conversion of split-phase motor

I. Winding conversion of changing use voltage

II. Changing motor speed. Calculation of wire substitution

Section V Rewinding calculation and parameter adjustment

I. Calculation method of Rewinding of split-phase motor

II. Calculation example of Rewinding of capacitor-operated motor

III. Calculation example of Rewinding of resistive split-phase starting motor

IV. Calculation example of Rewinding of capacitor split-phase starting motor

V. Performance adjustment of Rewinding motor

Section VI. Stator of single-phase motor. Dismantling of stator winding

II. Cleaning slots and cutting insulation

III. Winding and embedding wires

IV. Winding wiring

V. Shaping and binding of stator winding

VI. Initial quality inspection and paint dipping and drying

Chapter IV Repair of shaded pole motor

Section I Fault and repair of shaded pole motor

I. Disassembly and adjustment of frame-type covered pole motor

Section II Repairable rewinding of empty core of covered pole motor

I. Calculation method of rewinding repair of covered pole motor

II. Calculation example of rewinding of covered pole motor

Section III. Rewinding to improve performance of covered pole motor

I. Rewinding calculation to improve motor torque

II. Calculation of voltage change

III. Adjustment of performance of covered pole motor after rewinding

Chapter V Repair of single-phase series motor

Section I Structure and performance of single-phase series motor

Structural characteristics of single-phase series motor

Characteristics of single-phase series motor

Section II Fault repair of single-phase series motor

Troubleshooting of brush holder

Replacement and grinding of brushes < Disassembly and repair of commutator

V. Causes and treatment of brush fire

VI. Fault and repair of excitation winding

VII. Fault and repair of armature winding

Section III Rewinding calculation of single-phase series motor

I. Calculation of voltage change of single-phase series motor

II. Supplementary calculation of missing parameters in original data

III. Rewinding calculation of single-phase series motor with empty shell without data

Section IV Rewinding technology and detection adjustment of single-phase series motor

I. Rewinding of stator pole winding

II. Rewinding technology of armature winding

III. Positioning of armature winding and pressure head

IV. Determination of wiring position of commutator without data rewinding

V. Welding joint and binding technology of armature winding to commutator

Drying process

VIII. Inspection and adjustment of rewinding finished products

Chapter VI Troubleshooting of Single-phase Motor for Household Appliances

Section I Troubleshooting of Desk Fan Motor

I. Common failures and treatment methods of Desk Fan Motor

II. Features of disassembly and rewinding of Desk Fan

III. Repair of damaged bearings of Desk Fan Motor

IV. Vibration of fan blades. Electric fan noise fault and elimination method

VII. Configuration and selection of electric fan governor

Section II. Troubleshooting of ceiling fan and other electric fan motors

I. Troubleshooting and disassembly of ceiling fan motors

II. Wiring and inspection of ceiling fan motor windings

III. Correction method of shaking when ceiling fan is running

IV. Maintenance points of other electric fan motors

Section III. Working and typical circuit of washing machine

II. Disassembly and assembly of motor of cylinder washing machine

III. Structural characteristics of drum washing machine

IV. Common faults and treatment methods of washing machine

Section IV. Maintenance of motor for refrigerator and air conditioner

I. Maintenance of motor for refrigerator

II. Maintenance of motor for household air conditioner

Chapter VII Repair of commutator motor for small household appliances and electric tools <