: : 120 . " " ( ... ) : .... ...
:1. 1 10 20 .2. :a. ((.b. .c. .d. .e. .3. : . . . . .
4. 220 v 380 v .5. .6. 220 v 460 v .7. .8. .
:1- .2- ( ) .3- .4- ( H.P 7 ) ( ) .
: : 1- LG LS2- Siemens3- Lenze4- Moller5- Omron6- Black &
Decker7- Aims8- Vector9- Xantrex
: :
(Switching Power Supply) : (PC , PLC , Inverter , ..)
:1- (80 265)V-AC .2- 60 % .3- (85 % 98%) 45 % ( .4- .5- ( ) (
Radio Frequency Interference) (R.F.I) .6- (IGBT) : 1- ( ).2- (
).
IGBT (Insulator Gate Bipolar Transistor)IGBT .IGBT: Vco . IGBT
:1- .2- . :
:
:
1. voltage Transient dv/dt .2. .3. dv/dt .4. mechanical
vibration .
(Output Line Filters For PWM inverter Fed Induction Motor) :
PWM (sinusoidal) switching switching . 12 KHz dv/dt .
6 KHz 50 Hz. 750 ft 400 . 1460
Transmission line Reflected waves. dv/dt . switching frequency .
.
NEMA category B 1000 risi time 2 (dv/dt) 500 . dv/dt .
Transmission line . capacitance C inductance L .
Reflection switching . p :
:
(1) : . .. . .
(2) : low pass sine wave filter reactor capacitor imp. . .
(3) Reactor:: reactor . PWM . 4
(4) snubber : high frequency snubber reactor . 2 PWM 3.75 KHz
.
:1. 2. dv/dt 3. 4. harmonice5. surge currents6. 7.
Soft Switching Technology :
PWM IGBT . IGBT 15 Khz :1. 2. 3. .
IGBT dv/dt . PWM 380 volt 50 537 1000 .
1
PWM 1 2 . Reflected voltage wave .
2
dv/dt IGBT . 4 dv/dt 5 IGBT dv/dt 10 / 1.5 / .
dv/dt IGBT IGBT dv/dt Soft Switching IGBT
3 IGBT Soft switching dv/dt . dv/dt . .
3
4
5
6 IGBT IGBT Soft switching Soft swiching IGBT .
6
:
1000 .
LG Variable Speed DriveIG5 Series0.5 5.4 HP (200/400 V)
: ... (-10C 40C) ( )
:
R S T U V W.
FunctionsSymbols
(v380 ), (220v) T RR
S
T
.U
V
W
B1
B2
: 2% . . B1 B2 B1 B2 . :
. 123 123P1,P2,P3
FX
RX
FX RX JOG
BX=ON BX=OFF FX/RX=ON BX
RST
CM
Ma 10 V 12+ (+10V)VR
(0 10)V K 20 ()V1
(4 20)Ma 250 ()I
CM
([footnoteRef:2] ) (0 12)V & Ma(1) [2: ( ) DC ]
FM-CM
( [footnoteRef:3] ) (30A-3-C ) (30B-30C ). (30B-30C )(30A-30C )
[3: ( ) (1A,30V 1A , 250V )]
30 A30C30B
. (24VDC/50Ma) MO-MG
(ModBus-RTU) S+,S-RS-485
( PNP NPN) J1( )
.
: :
DRV : / ...
FU1 : ...
FU2 : ...
/I/0
: :1. .2. .3. .
: : (DRV) .
DRV
DRV-00 :
FUNC .
DRV-01 : & DRV-02 :
FU2-70 ( ). FU2-70=0 HZ0 FU1-20 FU2-70=1 .
(P1,P2,P3) (I/O12 I/O14 ) XCEL-H , XCEL-M ,XCEL-L . (I/O25
I/O38) (P1,P2,P3) .
DRV-03 ( ) :
0
FM,RX,CM ( )1FX/RX-1
FM,RX,CM ( )2FX/RX-2
3MODBUS-RTU
DRV-04 :
FUNC FUNC01-
(DRV-00) FUNC FUNC .12-
V1 (0-10V) (I/O-06,I/O-05) V.2V1
I (4-20mA) (I/O-06,I/O-10) I3I
V1,I V1 (0.010V) I (4-20mA)
4V1+I
.
5MODBUS-RTU
DRV-07 DRV-05 (13) :
(P1,P2,P3) , (I/O-12, I/O-17) (3 7) (I/O-21,I/O-24) :
Step SpeedOutput FrequencyBinary Combination of P1,P2,P3
Speed-HSpeed-MSpeed-L
Speed 0DRV-00000
Speed 15DRV-0001
Speed 26DRV-0010
Speed 37DRV-0011
DRV-08 :
RMS .
DRV-09 ( ) :
FU2-24 ( ) . (r/min) (m/min) : = 120*(F/P)*FU2-74
([footnoteRef:4]) [4: ( ) F : . P : .]
DRV-10 :
.
DRV-11 :
(FU2-73) (FU2-73) ( ) .
DRV-12 :
FUNC ( ) FUNC . (FU2-01FU2-05) Reset.
DisplayFailure
DC
OV
BX
LV
OH
ETH
OLT
HW ([footnoteRef:5]) [5: () CPU NTC: .]
OPO
IOLT
COL
DRV-13 :
:
DisplayDescription
F (Forward)
R (Reverse)
DRV-20 FU1 .DRV-21 FU2 .DRV-22 / I/O .
FUNC .
:
FU1-20 :
.
FU2-01 FU2-06 :
. FUNC ([footnoteRef:6]) FU2-06 . FUNC . RESET . [6: () .]
FU2-70 :
:
/ 0 0Maximum Frequency
/ 0 1Delta Frequency
FU2-73 :
DRV-11 :
0
1 ()
2
I/O-00 :
. I/O-01 I/O-05 (VI) . I/O-06 I/O-10 (I) . I/O-12 : P1 .I/O-13 :
P2 .I/O-14 : P3 .
(P1,P2,P3) .
I/O-15 : .I/O-16 : .
I/O-17 :
(JOG,FX,RX,P3,P2,P1,RST,BX) ( X , 0.5 m sec) .
I/O-21 I/O-24 4 5 6 7 :
(4 5 6 7) (P1,P2,P3) .
I/O-25 I/O-38 (1 7 ) :
(1 7 ) (P1,P2,P3) .
:
FU2-94 :
(12) (UO) (LO) : .
FU2-30 :
:
0.4 (0.37 KW)1
0.8 (0.75 KW)2
1.5 (1.5 KW)3
2.2 (2.2 KW)4
3.7 (3.7 KW)5
4.0 (4.0 KW)6
FU2-93 :
:
0
1
2DRV
3FU1
4FU2
/ 5I/O
I/O-50 :
:
8 Bit 0LG-Bus ASCII
8 Bit 7Modbus RTU
.......
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LG Variable Speed DriveIG5 Series Installation , Operation And
Maintenance Instruction
22
