Huang-Jen Chiu

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Compensator Design Example G m = G m + G s 0. 5( V sp 3 − 1) = 0. 5 × ( 11 − 1) 3 = + 4. 5dB 2. 5 = 4. 5 + 20 log( ) = 4. 5 − 6 = −1. 5dB 5 R = R × 100( 40dB) = 1k × 100 = 100kΩ 2 1
F 1 Fco = Fs 5 z F F co esr EA = Compensator Design Example 20 k = = 8 ⇒ lag = 97° 2. 5k F K lag co = F p = K × Fco = 20 kHz = 360 − 45 − 97 = 218 ° ⇒ K = 20 4 = = 5kHz ⇒ C1 = 4 1 2π ( 100 k )( 5k ) = 318 pF 1 4 × 20 = 80 kHz ⇒ C 2 = = 2π ( 100 k )( 80 k ) 20 pF
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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 ⎡
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PSpice-based PSpice based Simulatio
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Chapter 5 Diode Rectifiers
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A Simple Circuit • Resistive load
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A Simple Circuit (Load has a dc bac
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Diode-Rectifier Diode Rectifier Bri
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Current Commutation • Assuming in
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Current Commutation in Full-Bridge
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Rectifier with a dc-side dc side vo
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Diode Rectifier Bridge • Equivale
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Input Line-Current Line Current Dis
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Line-Voltage Line Voltage Distortio
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A Three-Phase, Three Phase, Four-Wi
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Three-Phase, Three Phase, Full-Brid
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Rectifier with a Large Filter Capac
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Chapter 6 Thyristor Converters •
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Primitive circuits with thyristors
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Full-Bridge Full Bridge Thyristor C
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Average DC Output Voltage is s1 s3
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1-Phase Phase Thyristor Converter
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DC Voltage versus Load Current •
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Thyristor Converters: Inverter Mode
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Thyristor Converters: Inverter Mode
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Chapter 7 DC-DC DC DC Switch-Mode S
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Stepping Down a DC Voltage • A si
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d o Step-Down Step Down DC-DC DC DC
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Step-Down Step Down DC-DC DC DC Con
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ΔQ Δ Vo = = C Output Voltage Ripp
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Limits of Cont./ Discont. Discont.
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V V o d Limits of Cont./ Discont. D
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Step-Down/Up Step Down/Up DC-DC DC
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Discontinuous Conduction Mode V D =
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Output Voltage Ripple • ESR is as
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Converter for DC-Motor DC Motor Dri
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Output Ripple in Converters for DC-
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Reversing the Power Flow in DC-DC D
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Switch-Mode Switch Mode DC-AC DC AC
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V m = a m = f Synthesis of a Sinuso
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Harmonics in the DC-AC DC AC Invert
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Square-Wave Square Wave Mode of Ope
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Single-Phase Single Phase Full-Brid
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Analysis assuming Fictitious Filter
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Uni-polar Uni polar Voltage Switchi
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Sinusoidal Synthesis by Voltage Shi
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Push-Pull Push Pull Inverter • On
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Three-Phase Three Phase PWM Wavefor
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Three-Phase Three Phase Inverter Ou
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DC-Side DC Side Current in a Three-
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Effect of Blanking Time ΔV o ⎧ 2
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Programmed Harmonic Elimination •
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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
Page 191 and 192: ZCS Turn-on ZCS Resonant-Switch Res
Page 193 and 194: ZVS Resonant-Switch Resonant Switch
Page 195 and 196: ZVS-CV ZVS CV DC-DC DC DC Converter
Page 197 and 198: ZVS-CV ZVS CV Principle Applied to
Page 199 and 200: Output Regulation by Voltage Contro
Page 201 and 202: Resonant DC-Link DC Link Inverter
Page 203 and 204: High-Frequency High Frequency-Link
Page 205 and 206: High-Frequency High Frequency-Link
Page 207 and 208: Linear Power Supplies • Very poor
Page 209 and 210: Switching DC Power Supply: Multiple
Page 211 and 212: PWM to Regulate Output
Page 213 and 214: Flyback Converter • Switch on and
Page 215 and 216: Other Flyback Converter Topologies
Page 217 and 218: Forward Converter: in Practice •
Page 219 and 220: Push-Pull Push Pull Inverter • Le
Page 221 and 222: Full-Bridge Full Bridge Converter
Page 223 and 224: Ferrite Core Material • Several m
Page 225 and 226: Control to Regulate Voltage Output
Page 227 and 228: Linearization of the Power Stage Li
Page 229 and 230: Forward Converter: An Example Forwa
Page 231 and 232: ⎥ ⎥ ⎥ ⎦ ⎤ ⎢ ⎢ ⎢ ⎣
Page 233 and 234: Flyback Converter: Transfer Functio
Page 235 and 236: Typical Gain and Phase Plots of the
Page 237 and 238: Type-2 Type 2 Error Amplifier • S
Page 239 and 240: Feedback-Loop Feedback Loop Stabili
Page 241: L C F F o o o esr = Compensator Des
Page 245 and 246: Voltage versus Current Mode Control
Page 247 and 248: Peak Current Mode Control • Slope
Page 249 and 250: Current Limiting
Page 251 and 252: Implementing Electrical Isolation i
Page 253 and 254: ESR of the Output Capacitor • ESR
Page 255 and 256: Distortion in the Input Voltage •
Page 257 and 258: Typical Range of Input Power Qualit
Page 259 and 260: Uninterruptible Power Supplies (UPS
Page 261 and 262: UPS: Another Possible Rectifier Arr
Page 263 and 264: Battery Charging Waveforms as Funct
Page 265 and 266: UPS: Control • Typically the load
Page 267 and 268: Another Possible UPS Arrangement
Page 269 and 270: Chapter 16 Residential and Industri
Page 271 and 272: Rapid-Start Rapid Start Fluorescent
Page 273 and 274: Induction Cooking • Pan is heated
Page 275 and 276: Welding Application
Page 277 and 278: Chapter 17 Electric Utility Applica
Page 279 and 280: Control of HVDC Transmission System
Page 281 and 282: Effect of Reactive Power on Voltage
Page 283 and 284: Thyristor-Switched Thyristor Switch
Page 285 and 286: Characteristics of Solar Cells •
Page 287 and 288: Harnessing of Wing Energy • A swi
Page 289 and 290: Chapter 18 Utility Interface • Po
Page 291 and 292: 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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