Power Electronic 89 - dl.melec.irdl.melec.ir/download/pdf/other/Power...

m asgar@sbu.ac.ir

M

)Sinterglass Diodes(:

(Symmetrical)

Reverse Breakdown voltage )(

:

t1t2

BJT

BJT

BJT

Over Drive

BJT

ODF

Baker Clamp

SBV

VCE<VBEonVDa+VCEon=VD1+VBEon

MOSFET

MOSFET

SVB

GC

MOSFET

IGBT

IGBT

(Insulated Gate Bipolar Transistor)

BJTMOSFET

SCR

Silicon Control Rectifier

SCR

-

SCR

-

SCR

Firing AngleR

SCR

RampRamp

SCR

VBO -VBO

VBR -VBR

ILLatching CurrentSCR

IHHolding CurrentSCR

IGTVGT

tq

-

dv/dt -

IGDVGD

SCR

di/dt

ton0.1IG

0.9IT

ton=td+tr

td0.1IG

0.1IT

tr0.1IT

0.9IT

Pgmax

t

I2t

GTO

SCR

Gate Turn-Off Thyristor Driver

SCR

UJT

B1B2

Uni Junction Transistor

Intrinsic Stant Off Ratio0.5~0.8

UJT

RB1RB210K to 10

VEVP

UJT

RB1UJT

UJT

T1VEVP

Vv E

RBBR1R2

VBBE

RC

UJT

UJT

R

PUT

PUTUJT

PUTUJT

Programmable Unijunction Transistor

VBE -

PUT

PUTRB1RB2UJT

PUTUJTUJT

PUT

PUTUJT

UJTPUTIPIV

SCR

SCR

SCRSCR

Complementary SCR

Diac

Triac

MT2MT2

Triac

Triac

R

MTO

MOS Turn-Off Thyristor

GCT

(Insulated Gate Commutated Thyristor)

IGCT

(PCB)

ETO

Emitter Turn-Off Thyristor

ETO

Emitter Turn-Off Thyristor

MCT

MCT

MOS Controlled Thyristor

SGS

SGS

1- The Insulated Gate Bipolar Transistor (IGBT) - Theory and Design - V. Khanna (Wiley, 2003) WW

2- Electronic Devices on Discrete Components for Industrial and Power Engineering, Vladimir Gurevich Electric Corp, Haifa 2008 by Taylor & Francis Group, LLC

3- Power_Electronic_Devices, kaushik rajashekara, Sohail Anwar, Vrej Barkhordarian

4- Power Electronics Converters, Applications, and Design Copyright © 2003 by John Wiley & Sons, Inc.

5- Power Electronics Handbook (muhammad rashid) Academic Press Series in Engineering, J. David Irwin, Auburn University, Series Editor

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