Electrical Machines Articles:
This Electrical Machines Articles which includes the following topics:
- Electric Generator Diagram
- Types of Rotating Electric Machine
- Recent Trends in Electric Machines
- Magnetic Field Equation
- BH Curve Relationship of Ferromagnetic Material
- Magnetic Circuit Calculations
- Magnetic Properties of Materials
- Magnetically Induced Emf and Force
- Energy Density Formula in Magnetic Circuit
- Hysteresis Loss and Eddy Current Loss in Transformer
- Define Permanent Magnet in Magnetic Circuits
- Application of Permanent Magnet Motor
- How does a Transformer Work and Purpose of Transformer
- Construction of Transformer and types of transformer
- Transformer Cooling System
- Natural Cooling System in Transformer
- Forced Cooling in Transformer
- Phasor Diagram of Transformer on No Load
- Ideal Transformer on Load
- Real Transformer On Load Condition
- Approximate Equivalent Circuit of Transformer
- Phasor Diagram of Transformer
- Transformer Nameplate Rating
- Different types of losses in transformer
- Transformer Testing Methods
- Sumpner Test of Transformer
- Per Unit System
- Transformer Efficiency Formula
- Voltage Regulation Formula of Transformer
- Excitation Phenomenon in Transformer
- Switching Transients in Transformer
- Autotransformer
- Variable Frequency Transformer
- Three Phase Transformer Connections
- Choice of Transformer Connection Diagram
- Three phase Transformer Bank of Single phase Transformers
- Back to Back Test of Transformer
- Parallel Operation of Transformer
- Three Winding Transformer
- Phase Conversion in Transformer
- Tap Changing Transformer
- Current transformer and Potential transformer
- Audio Frequency Transformer
- Energy in Magnetic System
- Field Energy and Mechanical Force
- Principle of Electromechanical Energy Conversion
- Multiply Excited Magnetic Field System
- Forces in system with Permanent Magnets
- Electromechanical Energy Conversion via Electric Field Energy
- Dynamical Equations of Electromechanical Systems
- Rotating Electrical Machines
- Synchronous Machine Working Principle
- Three Phase Synchronous Generator
- 2 Pole Elementary DC Machine
- EMF Equation of AC Winding
- Synchronous Generator with Distributed Winding
- Harmonic Analysis in Distributed Winding
- Short Pitch Coil or Chorded Coil
- Two layer Winding of Transformer
- Armature Winding in DC Machine
- MMF of AC Distributed Winding
- Sinusoidally Distributed Current Sheet Concept
- Rotating Magnetic Field
- Torque in Round Rotor Synchronous Machine
- Torque Equation of Synchronous Motor
- Principle of Induction Motor
- Types of Magnetic Leakage Flux in Induction Motor
- DC Motor Losses and Efficiency
- Synchronous Generator Ratings and Loss Dissipation
- Electric Motor Characteristics
- Types of Armature Winding in Electric Machine
- AC Winding
- Tooth Ripple in Armature Winding
- Construction and Working Principle of DC Motor
- Introduction of DC Motor
- EMF and Torque Equation of DC Machine
- Circuit Model of DC Machine
- Armature Reaction in DC Machine
- Compensating Winding in DC Machine
- Commutation in DC Machine
- Methods of Excitation of DC Generator
- Magnetization Characteristics of DC Generator
- Self Excited DC Generator
- Characteristics of Separately Excited DC Generator
- External Characteristics of DC Shunt Generator
- External Characteristics of Compound Generator
- Characteristics of DC Motors
- Speed Torque Characteristics of DC Series Motor
- Starting of DC Motors
- Field Control Method of DC Shunt Motor
- Armature Control Method
- Rheostatic Control Method
- Shunted Armature Speed Control
- Series Parallel Control of DC Motor
- Ward Leonard Method of Speed Control of DC Motor
- Braking of DC Motors
- Testing of DC Machine or Swinburne Test
- Hopkinsons Test on DC Machine
- Separately Excited DC Motor for Dynamic Analysis
- DC Machine Applications
- What is Synchronous Motor
- Construction of Cylindrical Rotor Synchronous Machine
- Generating Mode and Motoring Mode of Synchronous Machine
- Voltage Regulation of Synchronous Generator
- Equivalent Circuit of Synchronous Motor
- Determination of the Synchronous Reactance
- Armature Reaction in Synchronous Motor
- Armature Reaction in Synchronous Generator
- Synchronous Machine on Infinite Bus Bars
- Synchronous Machine Operation
- Power Flow Equation of Synchronous Generator
- Capability Curve of Synchronous Generator
- Two Reaction Model of Salient Pole Synchronous Machine
- Slip Test on Synchronous Machine
- Parallel Operation of Synchronous Generator
- Hunting in Synchronous Machine
- Short Circuit Current in Synchronous Generator
- Single Phase Synchronous Generator
- Brushless DC Motor
- Introduction to Induction Machine
- Construction of Induction Motor and Types of Rotor in Induction Motor
- Principle of Operation of Induction Motor
- Induction Motor Equivalent Circuit
- Approximate Circuit Model of an Induction Motor
- Air Gap Power in Induction Motor
- Torque Slip Characteristics of Induction Motor
- Starting Methods of Induction Motor
- Crawling and Cogging in Induction Motor
- Speed Control of Induction Motor
- Deep Bar Rotor Induction Motor
- Double Cage Rotor Induction Motor
- Standard Types of Squirrel Cage Motors
- Induction Generator Transmission Line Diagram
- Isolated Induction Generator
- Dynamic Modelling of Induction Motor
- Inverted Induction Motor
- Development of a High Efficiency Induction Motor
- Single Phase Induction Motor
- Single Phase Two Winding Motor
- Split Phase Motor
- Shaded Pole Motor Working Principle
- Difference Between Single Phase and Three Phase Induction Motor
- Types of Single Phase Synchronous Motor
- Equivalent Circuit of Single Phase Induction Motor
- Two phase AC Servo Motor
- Four Phase Stepper Motor
- 2 Phase 4 Pole Permanent Magnet Stepper Motor
- Hybrid Stepper Motor Construction and Working
- AC Series Motor
- Motor Control by Static Power Converters
- What is Semiconductor Diode?
- What is Silicon Controlled Rectifier (SCR)?
- What is Power Transistor?
- Darlington Transistor Working
- What is Power MOSFET?
- Insulated Gate Bipolar Transistor (IGBT)
- Static Induction Transistor (SIT)
- Static Induction Thyristor (SITH) – Symbol and its Workings
- MOS Controlled Thyristor (MCT)
- Recent Trends in Power Semiconductors
- Block Diagram of Electrical Drives
- What is Power Electronic Converter?
- Types of Converters in Power Electronics
- Thyristor Control of Motors
- DC Motor Control through Converters
- Three Phase Semi Converter feeding Separately Excited DC Motor
- Basic Principle of Chopper Circuit
- Induction Motor Speed Control Methods
- Static Scherbius Drive Circuit Diagram
- Static Kramer Drive
- Phase Control of Three Phase Induction Motor
- Single Phase Half Bridge Inverter
- Single Phase Bridge Inverter
- Three Phase Bridge Inverter
- Voltage and Harmonic Control of Inverters
- What is PWM Inverter?
- What is Sinusoidal Pulse Width Modulation?
- Types of Forced Commutation
- Vector Control of Induction Motor
- No Load Test of Induction Motor
- Blocked Rotor Test of Induction Motor
- Variable Reluctance Stepper Motor Working Principle
- What is TRIAC?
- Voltage Commutated Chopper Circuit
- Current Commutated Chopper Circuit
- Load Commutated Chopper Circuit