2nd edition. — McGraw-Hill Professional, 1993. — 496 p. — ISBN: 0070212910.
This second edition updates what has become a standard reference on the subject, and now includes a selection of highly useful computer solutions to many transformer circuit problems. Every chapter reflects the latest technology advances-and the section on inverter transformers is expanded to better address the increasingly important subject of power supplies.
Preface to Second Edition.Magnetic and Electric Fundamentals.
Fundamentals of Magnetic Circuits.
Current, Flux, and Inductance in Magnetic Circuits.
Ampere's Law.
Application of Faraday's Law.
Magnetic Circuits.
RMS Current.
Circuit Analysis.
The Ideal Transformer.
The Transformer Equivalent Circuit.
Simplifications of the Equivalent Circuit.
Power Sources and Loads.
Effect of Transformers on Circuit Performance.
Circuit Performance of Power Transformers.
Efficiency.
Regulation.
Phase Shift.
Frequency Range.
Starting Transients.
Harmonic Distortion.
Spurious Coupling Effects.
Low-Capacitance Transformers.
High-Voltage Isolation Transformers.
Current Transformers.
Autotransformers.
Circuit Performance of Audio and Wideband Transformers.
Insertion Loss.
Low-Frequency Response.
High-Frequency Response.
Circuit Performance of Pulse TransformersCharacteristics of Various Types of Pulse Transformers.
Analysis of Pulse Rise in Transformers.
Analysis of Top of Pulse in Transformers.
Analysis of Trailing Edge Response of Pulse Transformers.
The Use of Ferromagnetic Materials in Transformers and InductorsThe Magnetization Curve.
Core Loss.
The Effect of Core Materials on Bandwidth.
Magnetic Materials for Transformers and Inductors.
Mechanical ConsiderationsEnclosures.
Types of Cores.
Types of Windings.
Terminations.
Miniaturization Techniques.
Special Problems in High-Voltage Applications.
Insulation SystemsInsulation Aging.
Field Enhancement by Composite Dielectrics.
Field Enhancement by Electrode Geometry.
Surface Creepage.
Corona.
Dielectric Stresses in Magnetic Devices.
Dielectric Heat Loss.
Insulation Classes.
Magnetic Device Insulation Systems.
Potting Materials.
Impregnating and Filling Processes.
Sheet Insulation.
Thermal ConsiderationsSteady-State Analysis.
Simplified Calculations for Temperature Rise.
Transient Thermal Response.
Adiabatic Loading.
Design ProceduresMechanical Design.
Electrical Design.
Determination of Core Size.
Tertiary Requirements.
Calculating Leakage Inductance.
The Determination of Capacitance.
Detailed Core and Coil Design.
Step-by-Step Design Procedure.
Wideband and Switching Transformer Design.
Inductor Design.
Multiple-Phase TransformersDescription of Three-Phase Circuits.
Phase Transformations.
Three-Phase Transformers.
Taps on Three-Phase Windings.
Flux Distribution in Three-Phase Transformers.
Harmonic Currents in Three-Phase Transformers.
Rectifier TransformersRectifier Circuit Description.
Choke Input Filter Circuits.
Critical Inductance.
Ripple Reduction in Choke Input Filters.
Swinging Chokes.
Operating Conditions Affecting Filter Chokes.
Regulation in Choke Input Filter Circuits.
Effect of Leakage Inductance on DC Output Voltage with Choke Input Filters.
Capacitor Input Filter Circuits.
Analysis Assuming Infinite Capacitance and Zero Leakage Inductance.
Analysis with Finite Capacitance and Zero Leakage Inductance.
Analysis with Finite Leakage Inductance and Infinite Capacitance.
Inverter TransformersInverter Circuits.
Series Resonant Inverter.
Inverter Transformer Operation and Design.
Static Magnetic Devices Other Than TransformersCurrent-Limiting Reactors.
Wideband Inductors.
Resonant-Charging Reactors.
Saturable Reactors.
Ferroresonant Transformers.
Magnetic Device EconomicsGeneral.
Standardization.
Size, Weight, and Cost Relationships.
Electrical Requirements and Their Effect on Size, Weight, and Cost.
Effect of Ambient and Mechanical Requirements on Size, Weight, and Cost.
Tolerances and Cost.
Tolerance Economics of Common Attributes.
Procurement PracticeQuotations.
Prototype Procurement.
Specification Procedures.
Economics of Quantity Procurement.
Evaluating Bids.
Delivery Schedules and Cost.
Captive Shops.
Procurement Scheduling.
Coordination of Specification, Design, and Use.
Magnetic Device Specifications and Quality AssuranceDesign Specifications.
Production Specifications.
Design Verification Testing.
Production Testing.
Reliability.
Common Failure Mechanisms.
Reliability Enhancement.
Safety.
Computer ApplicationsRectifier Transformer Analysis.
Wideband Transformer Analysis.
Pulse Transformer Analysis.
Bibliography.
Index.