Toshiba TOSVERT VF-PS1 Instruction Manual page 262

Variable torque inverter
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[12] Tripless intensification setup [2/2]
Communi
Title
cation
Function
No.
Base frequency voltage selection

0307
(correction of supply voltage)
0308
Dynamic braking resistance

0309
Dynamic braking resistor capacity

Non-stop control time/deceleration time
 0310
during power failure
0311
Reverse-run prohibition selection


0312
Random mode

0313
Output voltage waveform selection *3
0316
Carrier frequency control mode selection


0319
Regenerative over-excitation upper limit
This parameter moves to a fundamental parameter.
*1: Default values vary depending on the capacity.  See the table of K-42.
*2: Although the setting can be written into memory if  is set to  (power ride-through control), it cannot be written if  is set to  (deceleration stop during a power failure).
*3:  is available for VFPS1-2550P, VFPS1-4900PC and above.
*4: This parameter works at VFPS1-2550P, VFPS1-4900PC and above.
[13] Drooping control
Communi
Title
cation
Function
No.

0320
Drooping gain
0321
Speed at drooping gain 0%

0322
Speed at drooping gain 

0323
Drooping insensitive torque

*1: Drooping gain can be changed within a range of 0.1 to 100.0% during operation. When changing the setting to 0.0 (no drooping) or 0.0, stop operation.
Adjustment range
0:Without voltage compensation (limitless output
voltage)
1:With voltage compensation (limitless output
voltage)
2:Without voltage compensation (limited output
voltage)
3:With voltage compensation (limited output
voltage)
0.5~1000Ω
0.01~600.0kW
0.1~320.0 sec.
0:Permit all
1:Prohibit reverse run
2:Prohibit forward run
0:Disabled, 1:Enabled
0:PWM carrier frequency control 1
1:PWM carrier frequency control 2
0:Not decrease carrier frequency automatically
1:Decrease carrier frequency automatically
2:Not decrease carrier frequency automatically,
400V class supported
3:Decrease carrier frequency automatically, 400V
class supported
4:Not decrease carrier frequency automatically,
with sinusoidal filter *4
5:Decrease carrier frequency automatically, with
sinusoidal filter *4
100~160%
Adjustment range
0.0~100.0% (Enabled if =3 or 7)
0.0~320.0Hz (Enabled if =3 or 7)
0.0~320.0Hz (Enabled if =3 or 7)
0~100% (Enabled if =3 or 7)
Sensorless vector/PG feedback control (●:Effective, -:Ineffective)
Minimum
setting unit
Default
Write during
Vector
(Panel/Communi
setting
running
control
cation)
Parameter is
changeable, but
fixed to "with voltage
compensation"
internally.
1/1
0
Disabled
When  is set
to 0 or 1, fixed at 1
internally.
When  is set
to 2 or 3, fixed at 3
internally.
0.1/0.1
*1
Disabled
●/●
0.01/0.01
*1
Disabled
●/●
Enabled *2/
0.1/0.1
2.0
●/●
Disabled
1/1
0
Disabled
●/●
1/1
0
Disabled
●/●
1/1
0
Disabled
●/●
1/1
1
Disabled
●/●
1/1
140
Disabled
●/●
Sensorless vector/PG feedback control (●:Effective, -:Ineffective)
Minimum
setting unit
Default
Write during
Vector
(Panel/Communi
setting
running
control
cation)
0.1/0.1
0.0
Enabled *1
●/●
0.1/0.01
0.0
Enabled
●/●
0.1/0.01
0.0
Enabled
●/●
1/1
10
Enabled
●/●
PM
V/f
Reference
control
6. 15. 3
5. 19
5. 19
5. 18. 2
6. 15. 4
5. 17
6. 15. 5
5. 17
-
6. 15. 2
PM
V/f
Reference
control
-
-
6. 16
-
-
6. 16
-
-
6. 16
-
-
6. 16

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