Huang-Jen Chiu

More documents

Recommendations

Info

Shielding Effectiveness
Shielding Effectiveness � Reflection loss is the primary contributor to the shielding effectiveness at low frequencies � At the higher frequencies, ferrous materials increase the absorption loss and the total shielding effectiveness
Page 1 and 2:
Huang-Jen Chiu Dept. of Electronic
Page 3 and 4:
� Power Electronic Systems Outlin
Page 5 and 6:
Power Electronic Systems
Page 7 and 8:
Switch-Mode Switch Mode Power Suppl
Page 9 and 10:
Application in Adjustable Speed Dri
Page 11 and 12:
Scope and Applications
Page 13 and 14:
Power Processor as a Combination of
Page 15 and 16:
AC Motor Drive • Converter 1 rect
Page 17 and 18:
Interdisciplinary Nature of Power E
Page 19 and 20:
Diodes • On and off states contro
Page 21 and 22:
Thyristors • Semi-controlled devi
Page 23 and 24:
Generic Switch Symbol • Idealized
Page 25 and 26:
Bipolar Junction Transistors (BJT)
Page 27 and 28:
MOSFETs • Easy to control by the
Page 29 and 30:
GTO Turn-Off Turn Off • Need a tu
Page 31 and 32:
MOS-Controlled MOS Controlled Thyri
Page 33 and 34:
Summary of Device Capabilities
Page 35 and 36:
Chapter 3 Review of Basic Electrica
Page 37 and 38:
Three-Phase Three Phase Circuit
Page 39 and 40:
Fourier Analysis ∞ 1 f(t) = F0 +
Page 41 and 42:
Phasor Representation
Page 43 and 44:
Inductor Voltage and Current in Ste
Page 45 and 46:
Ampere’s Ampere s Law ∫ H dl =
Page 47 and 48:
B-H H Relationship; Saturation •
Page 49 and 50:
Concept of Magnetic Reluctance •
Page 51 and 52:
Analogy between Equations in Electr
Page 53 and 54:
Inductance L • Inductance relates
Page 55 and 56:
Transformer Equivalent Circuit
Page 57 and 58:
Chapter 4 Computer Simulation
Page 59 and 60:
Large-Signal Large Signal System Si
Page 61 and 62:
Closed-Loop Closed Loop Operation:
Page 63 and 64:
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 and 116:
d o Step-Down Step Down DC-DC DC DC
Page 117 and 118:
Step-Down Step Down DC-DC DC DC Con
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
Page 167 and 168:
Hard Switching Waveforms • The ou
Page 169 and 170:
Switching Trajectories • Comparis
Page 171 and 172:
Series Series-Resonant Circuit Reso
Page 173 and 174:
Undamped Undamped Parallel Parallel
Page 175 and 176:
Series-Loaded Series Loaded Resonan
Page 177 and 178:
ZVS, ZCS SLR Converter Waveforms ω
Page 179 and 180:
SLR Converter Characteristics • T
Page 181 and 182:
ZCS Parallel-Loaded Parallel Loaded
Page 183 and 184:
No ZVS PLR Converter Waveforms turn
Page 185 and 186:
Hybrid-Resonant Hybrid Resonant DC-
Page 187 and 188:
Parallel-Resonant Parallel Resonant
Page 189 and 190:
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 and 242:
L C F F o o o esr = Compensator Des
Page 243 and 244:
F 1 Fco = Fs 5 z F F co esr EA = Co
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
Page 293 and 294:
Harmonic Guidelines: IEEE 519 • C
Page 295 and 296:
Reducing the Input Current Distorti
Page 297 and 298:
Power-Factor Power Factor-Correctio
Page 299 and 300:
Switch-Mode Switch Mode Converter I
Page 301 and 302:
Switch-Mode Switch Mode Converter I
Page 303 and 304:
Switching Waveforms • Typical ris
Page 305 and 306:
Conducted EMI Filter
Page 307 and 308:
+ V d - D f L s S w I o R Ls D Ls T
Page 309 and 310:
EMI Sources and Sensors
Page 311 and 312:
Four Basic EMC Problems
Page 313 and 314:
EMC Requirements �� Those requi
Page 315 and 316:
National Regulations Summary
Page 317 and 318:
FCC Emission for Class B
Page 319 and 320:
Comparison of the FCC Class A and C
Page 321 and 322:
Chamber for Measurement of Radiated
Page 323 and 324:
Antennas
Page 325 and 326:
Line Impedance Stabilization Networ
Page 327 and 328:
Conducted Emissions Test Layout
Page 329 and 330:
Envelope Detector Quasi-Peak Detect
Page 331 and 332:
Advantages of EMC Design � Minimi
Page 333 and 334:
Resistors
Page 335 and 336:
Capacitors
Page 337 and 338:
470 pF Ceramic Capacitor with 1/2 I
Page 339 and 340:
0.15 μF Tantalum Capacitor with 1/
Page 341 and 342:
1.2μH Inductor
Page 343 and 344:
Common-Mode Common Mode Choke
Page 345 and 346:
Ferrite Beads
Page 347 and 348:
Driver Circuit of the DC Motor
Page 349 and 350:
The Spectra of 1V, 10MHz, 50% Duty
Page 351 and 352:
The Effect of Bandwidth on Spectrum
Page 353 and 354:
Differential-Mode Current Emission
Page 355 and 356:
Common Mistakes that Lead to Unnece
Page 357 and 358:
Radiated Emission due to the Common
Page 359 and 360:
10V/m, 100MHz Incident Uniform Plan
Page 361 and 362: Line Impedance Stabilization Networ
Page 363 and 364: Methods of Reducing the Common-Mode
Page 365 and 366: Four Simple Filters V L , wo ω L I
Page 367 and 368: Conducted EMI Filter
Page 369 and 370: The Equivalent Circuit of the Filte
Page 371 and 372: The Dominant Component of Conducted
Page 373 and 374: Measured Conducted Emissions withou
Page 375 and 376: Measured Conducted Emissions with a
Page 377 and 378: Measured Conducted Emissions with a
Page 379 and 380: Construction of Transformers
Page 381 and 382: The Proper Filter Placement in the
Page 383 and 384: Three-Conductor Three Conductor Tra
Page 385 and 386: PCB Transmission Lines illustrating
Page 387 and 388: The Simple Inductive-Capacitive Ind
Page 389 and 390: Effect of Load Impedance
Page 391 and 392: Time-Domain Time Domain Crosstalk f
Page 393 and 394: The Capacitance Equivalent for the
Page 395 and 396: Illustration of Placing a Shield on
Page 397 and 398: Explanation of the Effect of Shield
Page 399 and 400: The Inductive-Capacitive Inductive
Page 401 and 402: A Model for the Unbalanced Twisted
Page 403 and 404: The Three Levels of Reducing Induct
Page 405 and 406: The Effect of Balanced and Unbalanc
Page 407 and 408: Degradation of Shielding Effectiven
Page 409 and 410: dB Shielding Effectiveness SE = R +
Page 411: Absorption Loss t / δ AdB = 20 log
Page 415 and 416: The Methods of Shielding against Lo
Page 417 and 418: The Phenomenon of Saturation of Fer
Page 419 and 420: Effects of Apertures Since it is no
Page 421 and 422: Effects of the ESD Events � The i
Page 423 and 424: Preventing the ESD Event � Electr
Page 425 and 426: Preventing the Secondary Arc Discha
Page 427 and 428: Use of Shielded Cables to Exclude E
Page 429 and 430: Reduction of Loop Area in Power Dis
Page 431 and 432: Software Immunity � Watchdog rout
Page 433 and 434: Common-impedance Common impedance C
Page 435 and 436: Segregation of Grounds
Page 437 and 438: The Generation and Blocking of CM C
Page 439 and 440: Interconnection and Number of PCBs
Page 441 and 442: PCB and Subsystem Placement Attenti
Page 443 and 444: Splitting Crystal/ Oscillator Frequ
Page 445 and 446: Component Placement
Page 447 and 448: Creation of a Quiet Ground where Co
Page 449 and 450: Use of Decoupling Capacitors
Page 451: Minimizing the Loop Area of the Pow
show all

Huang-Jen Chiu

Create successful ePaper yourself

Delete template?

Save as template?