Power-switching converters. (2010)

• Record Type: Book
• Other Names: Ang, Simon S, 1957-; Oliva, Alejandro
• Contents: INTRODUCTION TO SWITCHING CONVERTERS Introduction Industry trends Linear converter Linear series-pass regulator Linear shunt regulator Switching converters Basic switching converter with resistive load Basic switching converter with RL load Principles of steady state converter analysis Inductor volt-second balance Capacitor charge balance Problems BASIC SWITCHING CONVERTER TOPOLOGIES Introduction Buck converter Continuous mode Discontinuous mode Synchronous rectifier Ripple steering Boost converter Continuous mode Discontinuous mode Buck-boost converter Continuous mode Discontinuous mode Cûk converter SEPIC converter Continuous conduction mode Design considerations Zeta converter Converter realization with non-ideal components Inductor model Capacitor model Semiconductor losses Effect of semiconductor losses on the output voltage Problems RESONANT CONVERTERS Introduction Parallel resonant circuit - A review Series resonant circuit - A review Classification of quasi-resonant switches Zero-current-switching quasi-resonant buck converter Zero-current-switching quasi-resonant boost converter Zero-voltage-switching quasi-resonant buck converter Zero-voltage-switching quasi-resonant boost converter Series-loaded resonant converter Discontinuous mode ( < fs < fn ) Continuous mode (fs > f n or above-resonant mode) Continuous mode (fn < fs < fn or below-resonant mode) Parallel-loaded resonant converter Discontinuous mode ( < f < fn ) Continuous mode (fs > f or above-resonant mode) Continuous mode (fn < fs < f n or below-resonant mode) Problems ISOLATED SWITCHING CONVERTERS Introduction Forward converter Two-switch forward converter Push-pull converter Half-bridge switching converter Full-bridge switching converter Fly back converter Two-switch fly back converter Dual active bridge converter Power flow control Zero-current-switching quasi-resonant half-bridge converter Problems CONTROL SCHEMES OF SWITCHING CONVERTERS Introduction Pulse-width modulation Voltage-mode PWM scheme Current-mode PWM scheme Instability for D>% Compensation with external ramp Hysteresis control: switching current source Steady-state analysis during ton Commercial integrated circuit controllers Fixed-frequency voltage-mode SG controller Variable-frequency voltage-mode TL controller Fixed-frequency current-mode UC PWM controller TinySwitch-II family of low power off-line switchers Control schemes for resonant converters Off-line controllers for resonant converters L operation Problems CONTINUOUS-TIME MODELING OF SWITCHING CONVERTERS Introduction Switching converter analysis using classical control techniques Basic linear model of the open-loop switching converter PWM modulator model Averaged switching converter models Output filter model Summary of small-signal models of switching converters Linear model of the voltage regulator including external perturbances Output impedance and stability State-space representation of switching converters State-space averaging Switching converter transfer functions Source-to-state transfer functions Input EMI filters Stability considerations Problems ANALOG CONTROL OF SWITCHING CONVERTERS Introduction Review of negative feedback using classical-control techniques Closed-loop gain Stability analysis Relative stability Linear model of the closed-loop switching converter Feedback network Error amplifier compensation networks PI compensation network PID compensation network Proportional control Feedback compensation in a buck converter with output capacitor ESR Feedback compensation in a buck converter with no output capacitor ESR Complete state feedback Design of a control system with complete state feedback Pole selection Feedback gains Problems DISCRETE-TIME MODELING OF SWITCHING CONVERTERS Introduction Continuous-time systems Direct discrete model Linear direct discrete model Continuous-time averaged state-space model Averaged discrete-time model of the switching converter Problems DIGITAL CONTROL OF SWITCHING CONVERTERS Introduction Proportional controller Digital redesign of a PID controller Design of a discrete control system with complete state feedback Pole selection Feedback gains Voltage mode control Current mode control Problems INTERLEAVED CONVERTERS Introduction Interleaved buck converter State-space averaged model Interleaved boost converter State-space averaged model Interleaved converter operation based on current-mode Ripple calculations Number of converters Power factor correction Problems SWITCHED CAPACITOR CONVERTERS Introduction Unidirectional power flow SCC Basic step-up converter Basic step-down converter Basic inverting converter Alternative switched capacitor converter topologies Step-down converter Step-up converter </P&
• Edition: 3rd ed
• Publisher Details: Place of publication not identified : CRC Press
• Publication Date: 2010
• Extent: 1 online resource (654 pages), (488 illustrations)
• Subjects: 621.317; Power electronics; Electric current converters; Switching circuits
• Languages: English
• ISBNs: 9781439891155
• Related ISBNs: 143989115X
• Access Rights: Legal Deposit; Only available on premises controlled by the deposit library and to one user at any one time; The Legal Deposit Libraries (Non-Print Works) Regulations (UK).
• Access Usage: Restricted: Printing from this resource is governed by The Legal Deposit Libraries (Non-Print Works) Regulations (UK) and UK copyright law currently in force.