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B.2 Parameter Tables
YASKAWA ELECTRIC
TOEP C710656 07A YASKAWA Power Regenerative Converter - D1000 Instruction Manual
177
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C: Tuning
Tuning parameters set the voltage increase time, voltage decrease time, carrier frequency, and DC bus voltage control.
No.
(Addr.
Hex)
Name
LCD Display
Description
Values
C1: Voltage Increase and Decrease Times
C1-20
(265H)
Voltage Increase
Time
Vref Inc Ramp t
Sets the output voltage increase time in seconds.
Set the time to increase from 0% to 100%.
400 V Class: 800 V/C1-20 (V/s)
200 V Class: 400 V/C1-20 (V/s)
Default: 10.0 s
Min.: 0.0 s
Max.: 100.0 s
C1-21
(266H)
Voltage Decrease
Time
Vref Dec Ramp t
Sets the output voltage decrease time in seconds.
Set the time to decrease from 100% to 0%.
400 V Class: 800 V/C1-21 (V/s)
200 V Class: 400 V/C1-21 (V/s)
Default: 10.0 s
Min.: 0.0 s
Max.: 100.0 s
C6: Carrier Frequency
C6-02
(224H)
Carrier Frequency
Selection
CarrierFreq Sel
1: Fc = 2.0 kHz
2: Fc = 4.0 kHz
3: Fc = 6.0 kHz
F: Program
There is normally no need to change this parameter from
the default value.
If you change this setting carelessly, the converter may be
damaged.
1: 2 kHz
2: 4 kHz
3: 6 kHz
F: User-defined
Range: 1 to 3; F
C6-03
(225H)
Carrier Frequency
Upper Limit
CarrierFreq Max
There is normally no need to change this parameter from
the default value.
Set the carrier frequency that is specified by the
manufacturer.
If you change this setting carelessly, the converter may be
damaged.
–
C7: DC Bus Voltage Control
C7-01
(253H)
DC Bus Voltage
Control (Avr)
Proportional Gain
AVR P Gain
Sets the proportional gain for DC bus voltage control
(Avr).
Default: 20.00
Min.: 1.00
Max.: 300.00
C7-02
(254H)
DC Bus Voltage
Control (Avr)
Integral Time
AVR I Time
Sets the integral time for DC bus voltage control (Avr).
Default: 0.500 s
Min.: 0.000 s
Max.: 10.000 s
C7-03
(255H)
DC Bus Voltage
Control (Avr)
Primary Delay Time
Constant
AVR Delay Time
Sets the primary delay time constant for DC bus voltage
control (Avr).
Default: 0.000 s
Min.: 0.000 s
Max.: 0.500 s
C7-12
(26EH)
Reactive Current
Reference Bias
Automatic
Calculation
Selection
React I Bias Sel
There is normally no need to change this parameter from
the default value. Sets whether to automatically calculate
the leading current compensation for the control process to
compensate the leading current in the reactive current
reference so that the leading current becomes 0.
0: Disabled
1: Enable (Automatically calculate the reactive current
reference bias.)
Default: 1
Range: 0, 1
C7-41
(1128H)
Gain for Active
Damping 2
Damp Gain 2
There is normally no need to change this parameter from
the default value.
Default: 0.000
Min.: 0.000
Max.: 10.000
C7-42
(1129H)
Gain for Automatic
Compensation of
Leading Current
Id Bias Gain
There is normally no need to change this parameter from
the default value.
It is used to make fine adjustments to the power factor.
Default: 100.0%
Min.: 0.0
Max.: 1000.0