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