file - znu filelm35 csne 151_100 ''ir2130''igbt protection (interface control...
TRANSCRIPT
PWM
PWM
..............................................
......................................
M
ADC
TLC 0820
LM35
CSNE 151_100
''IR2130''IGBT
PROTECTION
(INTERFACE
CONTROL
SWITCH
DRIVER
3 Arms Bridge Igbt
CURRENT & TEMPRATURE SENSE
AVR
AVR
35.....................................................ATMEGA16
ATMEGA16
CKOPT
...........................................CKSEL3..CKSEL0
CKSEL3..0CKOPTSUT1..0
RC
BODENBODELEVEL
AVR ATMEGA16
A
D
,
................................................PWM
ADC
CCODEVISION
.........C
C
C
Interface
LCD
PWM
interface
IGBT
PWM
IGBT
(Alarm)Trip
TripAlarm
TripAlarm
PWMIGBT
TLC0820ADC0820
IGBT
PWM
MATLAB
m=0.85 m=0.7
ADC
PWM
PWM
PWM
PWM
PWM
PWM
PWM
PWM
PWM
MATLAB
DC
AC
AC
AC DC
ACAC
ACDC
ACDC
DC
AC
Rectifire
AC
PWM
][
DCAC
DCAC
DC
DC
M
ACDC
ac
ups
VFI
DC
][
HF
1V
VHF n
n
V 1V n
n
THD
2/1
,...3,2
2
1
)(1
nnV
VTHD
DF
THD
2nDF
2/12
,...3,22
1
])([1
n
n
n
V
VDF
n
21nV
VDF n
n
LOH
IGBT1
Udc
IGBT4U
dc
IGBT
dc
][ (PWM)]
PAM
)
PAM
PWM
IGBT
][
][
][
][AVR CODEVISION
][AVR BASCOM