DC LINK UNDERVOLT ( ) 1
2 PWM
PAM PWM
Pulse Width Modulation( )
PAM Pulse Amplitude Modulation( )
3
:
;
4
5
;
150%
( 125%~200%)
6~7
( )
1.2~1.5 70%~120%
100% 7 V/f
V 4
V f
(ROM)
8 V f
V/f, ,
,
, V/f
9 60~6Hz 10:1
6Hz 6Hz
6Hz
( )
0.5~3Hz. 10 60Hz
60Hz (
50Hz )
11
(PG) “ ”
PG “ ”
PG 12
(1%~5%)
PG
( ) 13 PG
14
( )
Uu”
“OC”
(1)
: ; ;
(2) :
(3) :
(V/F)
3 “OU”
4 UV
(220V 200V 380V 400V)
:
.
5. “OH”
:
6
:
7 “OL”
, ,
, .
.
, ,
.
8 SC
2 “OC”
2.1
(1)
: ; ;
(2) :
(3) :
(V/F)
2.2
(1) LG-IS3-4 3.7kW “OC”
:
IGBT(7MBR25NF-120)
IGBT 7
A3120
(2) BELTRO-VERT 2.2kW “OC”
:
3 “OU”
(1)
N2 3.7kW “OU”
: “OU”
(ET191) 4
(220V 200V 380V 400V)
:
.
4.1
(1) CT 18.5kW “Uu”
:
24V
24V LM7824
(2) DANFOSS VLT5004
“ DC LINK UNDERVOLT”( ) :
,
5 “OH”
:
5.1
ABB ACS500 22kW
“OH”
:
( )
6
:
:
(6MBI50N-120) 6
7 “OL”
, ,
, .
.
, ,
. 7.1
LG IH 55KW “OL”.
: 37kw
55kw
37kw
ABB
The Normal Malfunction and Maintenance Countermeasure of ABB Inverter
ABB
Abstract:Introduce the development of ABB inverter ,and how to deal with the malfunction.
Key words:GTR IPM Switch power ABB
ABB
ABB
ABB ABB
ABB
ABB ACS300
DTC ACS600
ABB ABB
ACS600 ACS800
ACS600 DTC
ACS800 PLC
15
ACS600,ACS800
I/O Profibus Modbus
ABB
PFC PID
ABB
ABB ACS550
ACS400 ACS100,ACS140
ABB
ACS200,ACS300,ACS500
ABB
ACS300
ACS300 UC3844
LT1244
ACS300
ACS300
CPU ACS300
IPM
ACS500
IGBT ACS500
ACS500
“ ”
ACS600
ABB
ACS600 CPU I/O
“LINK OR HWC”“ PPCC LINK”
“ PPCC LINK” ACS600
CPU I/O
ACS600
“SHORT CIRCUIT”
ACS600
ACS550 ACS800
ABB
PLC
PLC
1
■
■
■PLC
PLC
■
■
PLC
PLC I/O P
LC CPU
■ PLC PLC CPU
■
PLC
PLC
PLC PLC
2
, . ,
, , ,
, , ,
, , ,
, .
3 .
3
PLC
LED
I O
LED
LED I O
LED I O
LED
LED
PLC
PLC ,
RAM
5 PLC
■ PLC 15
PLC RAM
■ PLC
■
■
■
3 RAM
, I/O
I /O
PLC PLC
PLC
