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Language English
Pages 642
Format PDF
Dimension 53.3 MB

 

Principles of Electric Machines and Power Electronics by P. C. Sen


 

Principles of Electric Machines and Power Electronics third Version by P. C. Sen | PDF Free Download.

Contents of Electric Machines and Power Electronics PDF


CHAPTER 1. MAGNETIC CIRCUITS

MAGNETIC CIRCUITS 

  • i−H Relation 
  • B−H Relation 
  • Magnetic Equal Circuit 
  • Magnetization Curve 
  • Magnetic Circuit with Air Hole 
  • Inductance

HYSTERESIS 

  • Hysteresis Loss 
  • Eddy Present Loss 
  • Core Loss

SINUSOIDAL EXCITATION

  • Thrilling Present

PERMANENT MAGNET

  • Magnetization of Everlasting Magnets 
  • Approximate Design of Everlasting Magnets 
  • Everlasting Magnet Supplies

ROBLEMS

CHAPTER 2. TRANSFORMERS

IDEAL TRANSFORMER 

  • Impedance Switch 
  • Polarity

PRACTICAL TRANSFORMER 

  • Referred Equal Circuits 
  • Dedication of Equal Circuit Parameters

VOLTAGE REGULATION 

EFFICIENCY

  • Most Effectivity 
  • All-Day (or Vitality) Effectivity, ηAD

AUTOTRANSFORMER

THREE-PHASE TRANSFORMERS 

  • Financial institution of Three Single-Section Transformers (Three-Section Transformer Financial institution) 
  • Three-Section Transformer on a Frequent Magnetic Core (Three-Section Unit Transformer)

HARMONICS IN THREE-PHASE TRANSFORMER BANKS 

PER-UNIT (PU) SYSTEM 

  • Transformer Equal Circuit in Per-Unit Type 
  • Full-Load Copper Loss 
  • PROBLEMS

CHAPTER 3. ELECTROMECHANICAL ENERGY CONVERSION

ENERGY CONVERSION PROCESS 

FIELD ENERGY

  • Vitality, Coenergy

MECHANICAL FORCE IN THE ELECTROMAGNETIC SYSTEM 

  • Linear System

ROTATING MACHINES 

CYLINDRICAL MACHINES 

PROBLEMS 

CHAPTER 4. DC MACHINES

ELECTROMAGNETIC CONVERSION 

DC MACHINES 

  • Development 
  • Evolution of DC Machines 
  • Armature Windings 
  • Armature Voltage 
  • Developed (or Electromagnetic) Torque 
  • Magnetization (or Saturation) Curve of a DC Machine 
  • Classification of DC Machines

DC GENERATORS 

  • Individually Excited DC Generator 
  • Shunt (Self-Excited) Generator 
  • Compound DC Machines 
  • Collection Generator 
  • Interpoles or Commutator Poles

DC MOTORS 

  • Shunt Motor 
  • Collection Motor 
  • Starter

SPEED CONTROL 

  • Ward–Leonard System 
  • Strong-State Management 
  • Closed-Loop Operation

PERMANENT MAGNET DC (PMDC) MOTORS 

PRINTED CIRCUIT BOARD (PCB) MOTORS 

PROBLEMS 

CHAPTER 5. INDUCTION (ASYNCHRONOUS) MACHINES

CONSTRUCTIONAL FEATURES 

ROTATING MAGNETIC FIELD 

  • Graphical Methodology 
  • Analytical Methodology

INDUCED VOLTAGES 

POLYPHASE INDUCTION MACHINE 

  • Standstill Operation 
  • Section Shifter 
  • Induction Regulator 
  • Operating Operation

THREE MODES OF OPERATION 

  • Motoring 
  • Producing 
  • Plugging

INVERTED INDUCTION MACHINE 

EQUIVALENT CIRCUIT MODEL 

  • Stator Winding 
  • Rotor Circuit 
  • Full Equal Circuit 
  • Numerous Equal Circuit Configurations 
  • Thevenin Equal Circuit

NO-LOAD TEST, BLOCKED-ROTOR TEST, AND

EQUIVALENT CIRCUIT PARAMETERS 

PERFORMANCE CHARACTERISTICS 

POWER FLOW IN THREE MODES OF OPERATION 

EFFECTS OF ROTOR RESISTANCE 

  • Wound-Rotor Motors 
  • Deep-Bar Squirrel-Cage Motors 
  • Double-Cage Rotors

CLASSES OF SQUIRREL-CAGE MOTORS

SPEED CONTROL 

  • Pole Altering 
  • Line Voltage Management 
  • Line Frequency Management 
  • Fixed-Slip Frequency Operation 
  • Closed-Loop Management 
  • Fixed-Flux, Φp (or E=f) Operation 
  • Fixed-Present Operation 
  • Rotor Resistance Management 
  • Rotor Slip Vitality Restoration

STARTING OF INDUCTION MOTORS 

TIME AND SPACE HARMONICS 

  • Time Harmonics 
  • House Harmonics

LINEAR INDUCTION MOTOR (LIM) 

PROBLEMS 

CHAPTER 6. SYNCHRONOUS MACHINES 

CONSTRUCTION OF THREE-PHASE SYNCHRONOUS MACHINES 

SYNCHRONOUS GENERATORS 

  • The Infinite Bus

SYNCHRONOUS MOTORS 

EQUIVALENT CIRCUIT MODEL 

  • Dedication of the Synchronous Reactance Xs 
  • Phasor Diagram

POWER AND TORQUE CHARACTERISTICS 

CAPABILITY CURVES 

POWER FACTOR CONTROL 

INDEPENDENT GENERATORS 

SALIENT POLE SYNCHRONOUS MACHINES 

  • Power Switch 
  • Dedication of Xd and Xq

SPEED CONTROL OF SYNCHRONOUS MOTORS 

  • Frequency Management 
  • Self-Managed Synchronous Motor 
  • Closed-Loop Management 
  • Equal DC Motor Traits

APPLICATIONS 

LINEAR SYNCHRONOUS MOTOR (LSM) 

BRUSHLESS DC (BLDC) MOTORS 

SWITCHED RELUCTANCE MOTORS (SRM) 

  • Primary Operation of SRM 
  • Modeling and Torque Manufacturing 
  • Power Converter Circuit 
  • Functions

SENSORLESS DRIVE SYSTEMS 

PROBLEMS 

CHAPTER 7. SINGLE-PHASE MOTORS 

SINGLE-PHASE INDUCTION MOTORS 

  • Double Revolving Discipline Idea 
  • Equal Circuit of a Single-Section Induction Motor 
  • Beginning of Single-Section Induction Motors 
  • Classification of Motors 
  • Traits and Typical Functions

STARTING WINDING DESIGN 

  • Design of Cut up-Section (Resistance-Begin) Motors 
  • Design of Capacitor-Begin Motors

EQUIVALENT CIRCUIT OF A CAPACITOR-RUN MOTOR 

SINGLE-PHASE SERIES (UNIVERSAL) MOTORS 

SINGLE-PHASE SYNCHRONOUS MOTORS 

  • Reluctance Motors 
  • Hysteresis Motors

SPEED CONTROL 

PROBLEMS 

CHAPTER 8. SPECIAL MACHINES 

SERVOMOTORS 

  • DC Servomotors 
  • AC Servomotors 
  • Evaluation: Switch Operate and Block Diagram 
  • Three-Section AC Servomotors

SYNCHROS 

  • Voltage Relations 
  • Functions

STEPPER MOTORS 

  • Variable-Reluctance Stepper Motor 
  • Everlasting Magnet Stepper Motor 
  • Drive Circuits

PROBLEMS 

CHAPTER 9. TRANSIENTS AND DYNAMICS 

DC MACHINES 

  • Individually Excited DC Generator 
  • DC Motor Dynamics 
  • SYNCHRONOUS MACHINES 
  • Three-Section Brief Circuit 
  • Dynamics: Sudden Load Change

INDUCTION MACHINES 

TRANSFORMER; TRANSIENT INRUSH CURRENT 

PROBLEMS 

CHAPTER 10. POWER SEMICONDUCTOR CONVERTERS 

POWER SEMICONDUCTOR DEVICES 

  • Thyristor (SCR) 
  • Triac 
  • GTO (Gate Turnoff) Thyristor 
  • Gate-Commutated Thyristor (GCT) 
  • Power Transistor (BJT) 
  • Power Mosfet 
  • Insulated Gate Bipolar Transistor (IGBT) 
  • Diode

CONTROLLED RECTIFIERS 

  • Single-Section Circuits 
  • Three-Section Circuits

AC VOLTAGE CONTROLLERS 

  • Single-Section AC Voltage Controllers 
  • Three-Section AC Voltage Controllers

CHOPPERS 

  • Step-Down Chopper (Buck Converter) 
  • Step-Up Chopper (Enhance Converter) 
  • Step-Down and Step-Up Chopper (Buck-Enhance Converter) 
  • Two-Quadrant Chopper

INVERTERS 

  • Voltage Supply Inverters (VSI) 
  • Present Supply Inverters (CSI)

CYCLOCONVERTERS 

  • Single-Section to Single-Section Cycloconverter 
  • Three-Section Cycloconverter

NEUTRAL POINT CLAMPED (NPC) MULTILEVEL INVERTERS 

DC POWER SUPPLY USING BUCK CONVERTER CONFIGURATION 

POWER SUPPLY IN COMPUTERS 

PROBLEMS 

CHAPTER 11. WIND ENERGY SYSTEMS 

WIND ENERGY SYSTEMS 

  • Wind Power Know-how 
  • On-Shore and Offshore Wind Farms 
  • Dimension of Wind Generators 
  • Horizontal-Axis and Vertical-Axis Wind Generators 
  • Wind Turbine Power Traits 
  • Pitch and Stall Aerodynamic Power Management 
  • Most Power Level Monitoring (MPPT) Management 
  • Wind Vitality Conversion Methods (WECS)

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