Contents
Preface
I. CHARACTERISTICS OF SEMICONDUCTOR POWER Devices :
1. Introduction
2. Power Bipolar Transistor
3. Power Mosfet
4. The Insulated Gate Transistor (IGT) or Insulated Gate Bipolar Transistor (IGBT)
5. Static Induction Transistor (SIT)
6. FET-BJT Combinational Switch
7. Gate Turn-off (GTO) Thyristor
8. Field-Controlled Thyristor
9. MOS-Controlled Thyristor
10. Power Integrated Circuit (PIC)
11. The Usefulness of Snubber
Questions and Problems
Bibliography
II. Linear VOLTAGE REGULATOR :
1. DC Voltage Regulator
2. Linear Regulator
3. Series Regulator
4. 1C Voltage Regulator
5. Types of Regulators and their Applications
6. 3-Terminal Negative Voltage Regulator
7. Adjustable 3-and 4-Terminal Regulators
8. 4-Terminal Positive Regulator
9. 4-Terminal Negative Voltage Regulator
10. Dual Voltage regulators
11. Dual Tracking Monolithic Voltage Regulator
12. Precision Multiterminal Regulator
13. Negative Voltage Regulator
14. Electronic Shut down of Voltage Regulator
15. Current Regulators
Questions and Problems
Bibliography
III. SWITCHING REGULATORS :
1. Introduction
2. Circuit Scheme
3. Basic Switching Regulator
4. Design Consideration of Buck Switching Regulator
5. Control Circuit Consideration in Buck Switching Regulator
6. Negative-Voltage Switching Regulators
7. Driven Switching Regulator
8. Transistor Base Drive Considerations in Switching Regulator
9. Problems in Switching Regulators at Turn-on and Turn-off
10. Boost Switching Regulator
11. Buck-Boost Regulators
12. Single Ended Forward Converter
13. Ringing Choke or Fly Back or Boost-Derived Regulator
14. Some Typical Circuits of Single Ended Converter
15. Current Mode Control of Switching Regulators
16. Medium and High Power Switching Regulator
Questions and Problems
Bibliography
IV. CUK CONVERTER AND INTEGRATED MAGNETICS :
1. Cuk Regulators
2. The First Extension
3. The Second Extension
4. The Third Extension
5. The Fourth Extension
6. Selection of Power Stage Components
7. Ripple Reduction by Inductor Coupling
8. Ripple Reduction with External Chokes and Inductor Coupling
9. Transient Output Reversal
10. A Cuk Converter with Control Circuit
11. Integrated Magnetics and Zero Ripple Techniques in Switch Mode Converters
12. Forward Converter with Integrated Magnetics
13. A Boost Converter with Integrated Magnetics
14. Push-Pull Converter with Integrated Magnetics
15. Synchronous Rectifier in Switch Mode Regulator
16. Comparative Study of Losses in Diodes and Transistors
17. MOSFET as Synchronous Rectifier
18. Comparison between Schottky Diode and Power MOSFET as Synchronous Rectifier
19. Synchronous Bridge Rectifier Using Power MOSFFT
20. MOSFET and Bipolar Transistor
21. The Stability Analysis for Closed Loop Switched Mode Regulator
Questions and Problems
Bibliography
V. RESONANT CONVERTER
1. Series Resonant DC-DC Converter
2. Basic Series Resonant Inverter
3. Series Resonant Converter
4. Parallel Link Capacitor Load Series Resonant Converter
5. Series-Parallel Loaded Resonant converter
6. Fixed Frequency Control of Resonant converter
7. Quasi-resonant Converters
8. Phase-Shifted PWM
9. Control Scheme for Zero Voltage switching
10. Three-Level ZVS-PWM Converter
11. Zero-Voltage Switched Multi Resonant Converter
12. Zero Current Switched Quasi-resonant Converter
13. Zero-Current-Switched Quasi-Square-Wave Converter
14. Zero-Voltage Resonant Transition Switched Converter
Questions and Problems
Bibliography
VI. UNINTERRUPTIBLE POWER Supply :
l. Introduction
2. Normal Disturbances in Commercial Power Supply
3. Power Conditioners Other than UPS
4. Dual Feeders with Static Transfer Switches
5. Motor Generator Sets
6. Transient Suppressors
7. Electromagnetic Interference (EMI) and Radio Frequency Interference and their Suppression
8. Uninterruptible Power Supplies
9. Engine-Generator Backup
10. Redundancy
11. Design of Static UPS
12. Battery for UPS
13. Power Circuits of UPS
14. Static Switches
15. Other Systems
Questions and Problems
Bibliography
VII. STEPPER AND SWITCHED RELUCTANCE MOTOR DRIVE :
1. Introduction
2. Permanent Magnet Stepper motors
3. Permanent Magnet-Hybrid Stepper Motor
4. Stepper Motor Characteristics
5. Variable Reluctance Stepper Motor
6. PM Stepper Motor Drives
7. Two-Phase-On Control of Unidirectional Stepper Motor
8. Half Step Control of Unidirectional Stepper motor
9. Bipolar Drive
10. Performance of PM Stepper Motor
11. Stepper Motor Control Using Dedicated ICs
12. Microcessor Control of Stepper Motor
13. Switched Reluctance Motor or Variable Reluctance Stepper Motor Drive
14. Normalized Torque-speed Characteristics
Questions and Problems
Bibliography
Features
1. Covers characteristics and working principles of modern semiconductor power devices such as power transistors, power FETs, IGBTs GTOs, MCT, SITs, etc.
2. Deals with linear regulators including design procedures
3. The theory of PVH method, which covers a very wide range of power control, is described with design bias
4. Discussion on Cuk converters and integrated magnetic circuits
5. Various types of resonant converters are covered; including series resonant, parallel resonant, series-parallel resonant, quasi-squares ZVS and ZCS resonant
6. Uninterrupted power supply system
7. Theory, construction and characteristics of switched Reluctance Motor
8. High Voltage DC Transmission, advantages of HVDT and terminal equipment are discussed in detail