Huang-Jen Chiu

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Waveforms at the boundary of Cont./ Discont. Discont. Conduction 1 t T V I I on (V -V ) s d LB = L, peak = d o = D(1- D) = 4ILB, maxD(1- D) 2 2L 2L • Critical current below which inductor current becomes discontinuous
Step-Down Step Down DC-DC DC DC Converter: Discontinuous Conduction Mode • Steady state; inductor current discontinuous V V o d = D 2 + 1 4 D ( I 2 I o LB, max )
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Huang-Jen Chiu Dept. of Electronic
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� Power Electronic Systems Outlin
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Power Electronic Systems
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Switch-Mode Switch Mode Power Suppl
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Application in Adjustable Speed Dri
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Scope and Applications
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Power Processor as a Combination of
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AC Motor Drive • Converter 1 rect
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Interdisciplinary Nature of Power E
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Diodes • On and off states contro
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Thyristors • Semi-controlled devi
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Generic Switch Symbol • Idealized
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Bipolar Junction Transistors (BJT)
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MOSFETs • Easy to control by the
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GTO Turn-Off Turn Off • Need a tu
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MOS-Controlled MOS Controlled Thyri
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Summary of Device Capabilities
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Chapter 3 Review of Basic Electrica
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Three-Phase Three Phase Circuit
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Fourier Analysis ∞ 1 f(t) = F0 +
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Phasor Representation
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Inductor Voltage and Current in Ste
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Ampere’s Ampere s Law ∫ H dl =
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B-H H Relationship; Saturation •
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Concept of Magnetic Reluctance •
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Analogy between Equations in Electr
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Inductance L • Inductance relates
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Transformer Equivalent Circuit
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Chapter 4 Computer Simulation
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Large-Signal Large Signal System Si
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Closed-Loop Closed Loop Operation:
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Modeling of a Simple Converter ⎡
Page 65 and 66: PSpice-based PSpice based Simulatio
Page 67 and 68: Chapter 5 Diode Rectifiers
Page 69 and 70: A Simple Circuit • Resistive load
Page 71 and 72: A Simple Circuit (Load has a dc bac
Page 73 and 74: Diode-Rectifier Diode Rectifier Bri
Page 75 and 76: Current Commutation • Assuming in
Page 77 and 78: Current Commutation in Full-Bridge
Page 79 and 80: Rectifier with a dc-side dc side vo
Page 81 and 82: Diode Rectifier Bridge • Equivale
Page 83 and 84: Input Line-Current Line Current Dis
Page 85 and 86: Line-Voltage Line Voltage Distortio
Page 87 and 88: A Three-Phase, Three Phase, Four-Wi
Page 89 and 90: Three-Phase, Three Phase, Full-Brid
Page 91 and 92: Rectifier with a Large Filter Capac
Page 93 and 94: Chapter 6 Thyristor Converters •
Page 95 and 96: Primitive circuits with thyristors
Page 97 and 98: Full-Bridge Full Bridge Thyristor C
Page 99 and 100: Average DC Output Voltage is s1 s3
Page 101 and 102: 1-Phase Phase Thyristor Converter
Page 103 and 104: DC Voltage versus Load Current •
Page 105 and 106: Thyristor Converters: Inverter Mode
Page 107 and 108: Thyristor Converters: Inverter Mode
Page 111 and 112: Chapter 7 DC-DC DC DC Switch-Mode S
Page 113 and 114: Stepping Down a DC Voltage • A si
Page 115: d o Step-Down Step Down DC-DC DC DC
Page 119 and 120: ΔQ Δ Vo = = C Output Voltage Ripp
Page 121 and 122: Limits of Cont./ Discont. Discont.
Page 123 and 124: V V o d Limits of Cont./ Discont. D
Page 125 and 126: Step-Down/Up Step Down/Up DC-DC DC
Page 127 and 128: Discontinuous Conduction Mode V D =
Page 129 and 130: Output Voltage Ripple • ESR is as
Page 131 and 132: Converter for DC-Motor DC Motor Dri
Page 133 and 134: Output Ripple in Converters for DC-
Page 135 and 136: Reversing the Power Flow in DC-DC D
Page 137 and 138: Switch-Mode Switch Mode DC-AC DC AC
Page 139 and 140: V m = a m = f Synthesis of a Sinuso
Page 141 and 142: Harmonics in the DC-AC DC AC Invert
Page 143 and 144: Square-Wave Square Wave Mode of Ope
Page 145 and 146: Single-Phase Single Phase Full-Brid
Page 147 and 148: Analysis assuming Fictitious Filter
Page 149 and 150: Uni-polar Uni polar Voltage Switchi
Page 151 and 152: Sinusoidal Synthesis by Voltage Shi
Page 153 and 154: Push-Pull Push Pull Inverter • On
Page 155 and 156: Three-Phase Three Phase PWM Wavefor
Page 157 and 158: Three-Phase Three Phase Inverter Ou
Page 159 and 160: DC-Side DC Side Current in a Three-
Page 161 and 162: Effect of Blanking Time ΔV o ⎧ 2
Page 163 and 164: Programmed Harmonic Elimination •
Page 165 and 166: Fixed-Frequency Fixed Frequency Ope
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Hard Switching Waveforms • The ou
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Switching Trajectories • Comparis
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Series Series-Resonant Circuit Reso
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Undamped Undamped Parallel Parallel
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Series-Loaded Series Loaded Resonan
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ZVS, ZCS SLR Converter Waveforms ω
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SLR Converter Characteristics • T
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ZCS Parallel-Loaded Parallel Loaded
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No ZVS PLR Converter Waveforms turn
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Hybrid-Resonant Hybrid Resonant DC-
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Parallel-Resonant Parallel Resonant
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Class-E Class E Converters
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ZCS Turn-on ZCS Resonant-Switch Res
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ZVS Resonant-Switch Resonant Switch
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ZVS-CV ZVS CV DC-DC DC DC Converter
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ZVS-CV ZVS CV Principle Applied to
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Output Regulation by Voltage Contro
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Resonant DC-Link DC Link Inverter
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High-Frequency High Frequency-Link
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High-Frequency High Frequency-Link
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Linear Power Supplies • Very poor
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Switching DC Power Supply: Multiple
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PWM to Regulate Output
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Flyback Converter • Switch on and
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Other Flyback Converter Topologies
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Forward Converter: in Practice •
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Push-Pull Push Pull Inverter • Le
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Full-Bridge Full Bridge Converter
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Ferrite Core Material • Several m
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Control to Regulate Voltage Output
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Linearization of the Power Stage Li
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Forward Converter: An Example Forwa
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⎥ ⎥ ⎥ ⎦ ⎤ ⎢ ⎢ ⎢ ⎣
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Flyback Converter: Transfer Functio
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Typical Gain and Phase Plots of the
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Type-2 Type 2 Error Amplifier • S
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Feedback-Loop Feedback Loop Stabili
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L C F F o o o esr = Compensator Des
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F 1 Fco = Fs 5 z F F co esr EA = Co
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Voltage versus Current Mode Control
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Peak Current Mode Control • Slope
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Current Limiting
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Implementing Electrical Isolation i
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ESR of the Output Capacitor • ESR
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Distortion in the Input Voltage •
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Typical Range of Input Power Qualit
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Uninterruptible Power Supplies (UPS
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UPS: Another Possible Rectifier Arr
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Battery Charging Waveforms as Funct
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UPS: Control • Typically the load
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Another Possible UPS Arrangement
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Chapter 16 Residential and Industri
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Rapid-Start Rapid Start Fluorescent
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Induction Cooking • Pan is heated
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Welding Application
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Chapter 17 Electric Utility Applica
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Control of HVDC Transmission System
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Effect of Reactive Power on Voltage
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Thyristor-Switched Thyristor Switch
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Characteristics of Solar Cells •
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Harnessing of Wing Energy • A swi
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Chapter 18 Utility Interface • Po
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Diode-Rectifier Diode Rectifier Bri
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Harmonic Guidelines: IEEE 519 • C
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Reducing the Input Current Distorti
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Power-Factor Power Factor-Correctio
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Switch-Mode Switch Mode Converter I
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Switch-Mode Switch Mode Converter I
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Switching Waveforms • Typical ris
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Conducted EMI Filter
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+ V d - D f L s S w I o R Ls D Ls T
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EMI Sources and Sensors
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Four Basic EMC Problems
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EMC Requirements �� Those requi
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National Regulations Summary
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FCC Emission for Class B
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Comparison of the FCC Class A and C
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Chamber for Measurement of Radiated
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Antennas
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Line Impedance Stabilization Networ
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Conducted Emissions Test Layout
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Envelope Detector Quasi-Peak Detect
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Advantages of EMC Design � Minimi
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Resistors
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Capacitors
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470 pF Ceramic Capacitor with 1/2 I
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0.15 μF Tantalum Capacitor with 1/
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1.2μH Inductor
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Common-Mode Common Mode Choke
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Ferrite Beads
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Driver Circuit of the DC Motor
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The Spectra of 1V, 10MHz, 50% Duty
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The Effect of Bandwidth on Spectrum
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Differential-Mode Current Emission
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Common Mistakes that Lead to Unnece
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Radiated Emission due to the Common
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10V/m, 100MHz Incident Uniform Plan
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Line Impedance Stabilization Networ
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Methods of Reducing the Common-Mode
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Four Simple Filters V L , wo ω L I
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Conducted EMI Filter
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The Equivalent Circuit of the Filte
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The Dominant Component of Conducted
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Measured Conducted Emissions withou
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Measured Conducted Emissions with a
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Measured Conducted Emissions with a
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Construction of Transformers
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The Proper Filter Placement in the
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Three-Conductor Three Conductor Tra
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PCB Transmission Lines illustrating
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The Simple Inductive-Capacitive Ind
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Effect of Load Impedance
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Time-Domain Time Domain Crosstalk f
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The Capacitance Equivalent for the
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Illustration of Placing a Shield on
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Explanation of the Effect of Shield
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The Inductive-Capacitive Inductive
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A Model for the Unbalanced Twisted
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The Three Levels of Reducing Induct
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The Effect of Balanced and Unbalanc
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Degradation of Shielding Effectiven
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dB Shielding Effectiveness SE = R +
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Absorption Loss t / δ AdB = 20 log
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Shielding Effectiveness � Reflect
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The Methods of Shielding against Lo
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The Phenomenon of Saturation of Fer
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Effects of Apertures Since it is no
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Effects of the ESD Events � The i
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Preventing the ESD Event � Electr
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Preventing the Secondary Arc Discha
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Use of Shielded Cables to Exclude E
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Reduction of Loop Area in Power Dis
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Software Immunity � Watchdog rout
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Common-impedance Common impedance C
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Segregation of Grounds
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The Generation and Blocking of CM C
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Interconnection and Number of PCBs
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PCB and Subsystem Placement Attenti
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Splitting Crystal/ Oscillator Frequ
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Component Placement
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Creation of a Quiet Ground where Co
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Use of Decoupling Capacitors
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Minimizing the Loop Area of the Pow
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Huang-Jen Chiu

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