Table of Contents Chapter I Winding and Repair Calculation of Three-phase Motor Section I Structural Types and Basic Parameters of Three-phase Motor Winding Section II Arrangement of Three-phase Single-layer Chain Winding Section IV-III Single-layer Laminated Winding Section V-III Single-layer Concentric Winding Section VI-III Single-layer Cross Winding Section VII-III Single-layer Concentric Cross Winding Section VIII-III Double-layer Fractional Winding Section XIII Three-phase Double-layer Concentric Winding Xi- III Single-layer Mixing. Type winding 12 rotor winding of three-phase asynchronous motor Section II Repair calculation of three-phase motor Section I Calculation of motor winding rewinding, calculation of changing voltage, calculation of changing frequency, calculation of changing number of poles, calculation of changing number of parallel windings, conversion of changing number of parallel branches of windings, conversion of changing connection mode of windings Chapter II Calculation and repair of single-phase motor windings Section I Structure type and arrangement of single-phase motor windings, single-phase windings. Layer chain winding Three single-phase single-layer windings Four single-phase single-layer concentric windings Five single-phase double-layer chain windings Six single-phase single-layer hybrid windings Eight single-phase sine windings Nine single-phase pole-wrapped windings Ten single-phase tapped speed regulating windings Section II Single-phase motor repair calculation one action Single-phase motor repair calculation two running single-phase motors repair calculation Chapter III Three pole-wrapped motor winding repair calculation Commutator motor winding repair calculation Section I Commutator type and winding structure Motor change in Section II Repair calculation of steering motor winding Section 2 Repair calculation of DC motor winding Section 4 AC/ Repair and Calculation of DC Dual-purpose Series Motor Winding Chapter IV Calculation of Pole-changing Motor Winding and Winding Displacement Section I Pole-changing Motor Winding and Pole-changing Principle Section III Pole-changing Motor Non-pole-ratio Winding Arrangement Section 4 Pole-changing Motor Irregular Distribution Winding Arrangement Section 5 Connection Mode of Reverse Pole-changing of Two-speed Motor Six Pole-changing Principle and Two-speed Winding Arrangement Principle of Seven Double-pitch Pole-changing and Two-speed Winding Arrangement and Eight Wiring Methods of Multi-speed Motor Winding Section II Pole-changing Motor Winding Calculation of Group Change Section II Calculation of Winding Change of Multi-speed Pole-changing Motor Chapter V Motor Rewinding Process and Quality Inspection Section I Winding Unwinding and Cleaning, Original Data Recording of Winding, Simple Tools and Methods of Unwinding, Cleaning and Trimming of Iron Core, Winding Control and Cutting of Insulators, Wire Mould Design of Soft Winding, Winding Process and Key Points of Three Coils, Manufacturing of Insulators, Embedding of the Third Winding, Preparation before Embedding, General Rules and Techniques of Embedding Operation, Rules and procedures of embedding operation, wiring technology of the fourth winding connection of a conductor, welding operation, wiring of three windings, shaping and binding of a certain sub-winding, shaping and binding of two rotor windings, binding of three AC /DC series armature windings, impregnation and drying of the sixth winding, three typical examples of motor winding impregnation and drying process, inspection and test of rewinding quality, appearance inspection items, and so on. Four-winding polarity detection, five-winding withstand voltage test, six-motor no-load inspection, seven-winding turn-to-turn insulation strength test, eight-short circuit test, Chapter VI Motor performance adjustment and rewinding fault repair Section I Analysis and adjustment of electromagnetic performance parameters of rewinding motor, adjustment of unqualified parameters of no-load current, analysis and adjustment of unqualified short-circuit voltage (or short-circuit current), and "one-to-one" analysis of three no-load currents I0 and short-circuit voltage Uk. Adjustment of the best working state and repair motivation of five-phase capacitor motors Section II Troubleshooting methods for typical winding faults of rewinding motors Section I Winding grounding fault, winding short circuit fault, winding open circuit fault, winding wiring error, steering setting and wiring of five-phase rewinding motors Section III Faults and causes of rewinding motors, three-phase asynchronous motors, three household fan motors, four DC motors and five AC /DC series motors. Chapter VII Actual Wiring and Wiring Typical Examples of Motor Windings Section I Wiring and Wiring Diagram of Three-phase AC Motor Windings I Wiring and Wiring Diagram of Three-phase Single-layer Chain 12 Slot Diode Windings II Wiring and Wiring Diagram of Three-phase Single-layer Chain 24 Slot Quadrupole Windings Four-three-phase Single-layer 24 Slot Quadrupole (common pole) Winding four-three-phase single-layer concentric 24-slot diode winding six wiring and wiring diagram three-phase unipolar winding cross-layer 36-slot quadrupole winding wiring diagram 7 three-phase single-layer concentric cross 18-slot dipole winding wiring diagram 8 three-phase single-layer concentric cross-30-slot dipole winding wiring diagram 93-phase double-layer 24-slot quadrupole winding wiring diagram 1 three-phase double-layer 36-slot quadrupole winding wiring diagram/kloc-0 2 Three-phase double-layer 45-slot quadrupole winding wiring diagram winding wiring diagram 13 Three-phase double-layer concentric 36-slot quadrupole winding wiring diagram 14 Three-phase single-layer hybrid 36-slot quadrupole winding wiring diagram 2 Single-phase single-layer chain 16-slot quadrupole running winding wiring diagram 2 Single-phase single-layer chain 32-slot 16-pole running winding wiring diagram 3 Single-phase single-layer concentric 24-slot quadrupole starting winding wiring diagram 4 Single-phase double-layer. Chain 8-slot four-pole running winding wiring diagram five single-phase double-layer chain 32-slot sixteen-pole running winding wiring diagram six single-phase single-layer hybrid 24-slot four-pole running winding (Class A) wiring diagram seven single-phase single-layer hybrid 24-slot four-pole running winding (Class B) wiring diagram eight single-phase sinusoidal winding 24-slot two-pole 5/5-B wiring diagram nine single-phase sinusoidal winding 24-slot four-pole 2/ 2-a wiring diagram 10 single-phase sinusoidal winding. 2-a wiring diagram 1 1 single-phase sinusoidal winding 24-slot four-pole 3/3/2-A wiring diagram 12 single-phase sinusoidal winding 36-slot four-pole 4/3-b/ a wiring diagram 13 single-phase shielded pole type 1 2-slot four-pole winding connection Figure 14 Single-phase shielded 24-slot four-pole winding connection Figure 15 Single-phase 8-slot four-pole capacitive two-speed fan L-2 winding connection Figure 16 Single-phase 16-slot four-pole capacitive three-speed fan L- 1 4/2 winding connection diagram 17 single-phase/kloc-0. 9 single-phase 16 slot four-pole capacitive three-speed fan T-type 4/2-Bu4 2 winding wiring diagram 20 single-phase 16 slot four-pole capacitive three-speed fan φ-type 4/2-4/2- 1 winding wiring diagram 2 1 single-phase 16 slot four-pole capacitive three-speed fan Winding Wiring Diagram Section III Winding Wiring Diagram of Pole Changing Two-speed winding Diagram III 36 Slot 4/6 Pole 2Y/ Two-speed winding Diagram IV 36 Slot 4/8 Pole 2Y/ Two-speed winding Diagram V 36 Slot 6/8 Pole 2Y/ Two-speed winding Diagram VI 54 Slot 6/ 12 Pole 2Y/ Two-speed winding Diagram VII 36 Slot 4/6/8 Pole 2Y/. 2Y Three-speed Winding Wiring Diagram Appendix Common Technical Data of Small and Medium-sized Motors Schedule 1Y Series (IP44) Three-phase Asynchronous Motor Core Winding Technical Data Schedule 2YR Series (IP44) Wound Rotor Three-phase Asynchronous Motor Core Winding Technical Data Schedule 3YR Series (IP23) Wound Rotor Three-phase Asynchronous Motor Core Winding Technical Data Schedule 4Y Series (IP44)220/ Technical data of 380V50Hz three-phase asynchronous motor core winding Schedule 5 Technical data of special three-phase asynchronous motor core winding Schedule 6 Technical data of YQSY series oil-filled pump three-phase asynchronous motor core and winding (I) Schedule 7 Technical data of YQSY series oil-filled pump three-phase asynchronous motor core and winding (II) Schedule 8YQS2 series water injection pump three-phase motor core winding technical data Schedule 9YQS series water injection pump three-phase motor core winding technical data Schedule 10 Common submersible pump three-phase motor core and winding technical data Schedule 1 1 Fan three-phase motor core winding technical data Schedule 12ZD, Attached Table of ZIDY Series Tapered Rotor Hoisting Motor Core Winding Technical Data 13JLJ Series Three-winding Technical Data Sheet 15JY New Series Single-phase Capacitance Split-phase Starting Motor Core Winding Technical Data Sheet 16JZ New Series Single-phase Impedance Split-phase Starting Motor Core Winding Technical Data Sheet 17 Domestic Common Brand Fan Capacitance (220V) Motor winding data sheet 18 domestic common brand ceiling fan capacitive (220V) motor winding data sheet 654 38+09 series motor core winding technical data sheet 20 condenser motor core and winding technical data sheet 2 1 Single-phase submersible pump motor core and winding technical data schedule 22G series general motor core and winding technical data schedule 23 series motor core and winding technical data schedule 24YD series three-phase pole-changing multi-speed motor core, Winding technical data Schedule 25Z3 series DC motor core winding technical data Schedule 26 DC motor core winding technical data for auxiliary equipment of electric locomotive Schedule 27 Common electromagnetic wire model Schedule 28 Common enameled round copper wire diameter and cross-sectional area of motor winding Schedule 29 Common fiber wrapped (enameled) insulated round copper wire data Schedule 30 Common insulation material repair schedule 3 1 Special sine and cosine table reference for motor rewinding calculation.