Electrical Machines And Drives Fundamentals And Advanced Modelling
Contents
- Part I Transformers and Electrical Machines
- Transformers
- Introduction
- Transformer Equations
- Basic Electromagnetic Description and Equations
- Phasor Equations and Equivalent Circuit for
- Sinusoidal Supply
- Referred Values: Equations and Equivalent Circuit
- PerUnit Description
- Construction and Scaling Laws
- Specific Rated Quantities
- Rated PerUnit Impedances
- Alternative and Simplified Equivalent Circuits
- NoLoad Operation
- ShortCircuit Operation
- ShortCircuit Impedance
-
Procentual ShortCircuit Voltage
- Remarks
- Voltage Variation with Load
- Construction of SinglePhase and ThreePhase Transformers
- SinglePhase Transformers
- ThreePhase Transformers
- Connection and Vector Group of a ThreePhase
- Transformer
- Winding and Terminal Markings
- Modelling of a ThreePhase Transformer
- Connections and Vector Groups
- Asymmetrical Operation of Phase
- Transformers
- Autotransformer
- PhaseNumber Transformation
- Three to Six or Twelve Phases
- Three to Two Phases
- Voltage Regulation Transformers
- Measurement Transformers
- Current Transformers
- Voltage Transformers
- Direct Current Commutator Machines
- Introduction
- Construction of the DC Machine
