YASKAWA U1000 - B8: Energy Saving

u
b8: Energy Saving
No.
(Addr.
Hex)
Name LCD Display Description Values Page
b8-01
(01CC)
Energy Saving Control
Selection
Energy Save Sel
0: Disabled
1: Enabled
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLVV/f V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
0: Disabled
1: Enabled
Default:
<1>
Range: 0, 1
218
b8-02
(01CD)
Energy Saving Gain Energy Save Gain
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLVOLV CLV
Sets the gain used for Energy Saving.
Default:
<1>
Min.: 0.0
Max.: 10.0
218
b8-03
(01CE)
Energy Saving Control
Filter Time Constant
Energy Save F.T
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLVOLV CLV
Sets a time constant for Energy Saving.
Default:
<2>
Min.: 0.00 s
Max.: 10.00 s
219
b8-04
(01CF)
Energy Saving
Coefficient Value
Energy Save COEF
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLVV/f V/f w PG
Determines the level of maximum motor efficiency. Setting
range is 0.0 to 2000.0 for drives 3.7 kW and smaller. The display
resolution depends on the rated output current after the Drive
Duty has been set in parameter C6-01. Refer to Model Number
and Nameplate Check on page 34.
Default:
<3> <4>
Min.: 0.00
Max.: 655.00
219
b8-05
(01D0)
Power Detection Filter
Time
kW Filter Time
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLVV/f V/f w PG
Sets a time constant filter for output power detection.
Default: 20 ms
Min.: 0
Max.: 2000
219
b8-06
(01D1)
Search Operation
Voltage Limit
Search V Limit
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLVV/f V/f w PG
Sets the limit for the voltage search operation as a percentage
of the motor rated voltage.
Default: 0%
Min.: 0
Max.: 100
219
b8-16
(01F8)
Energy Saving
Parameter (Ki) for PM
Motors
PM Enrgy Save Ki
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLVV/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
OLV/PM AOLV/PM CLV/PMOLV/PM AOLV/PM CLV/PM
V/fOLV/PM
Coefficient to adjust torque linearity.
Set to the Ki value on the motor nameplate.
When parameter E5-01, Motor Code Selection (for PM
Motors), is set to 1ooo or 2ooo, the automatically
calculated value will be set. This set value cannot be changed.
Default: 1.00
Min.: 0.00
Max.: 3.00
219
b8-17
(01F9)
Energy Saving
Parameter (Kt) for PM
Motors
PM Enrgy Save Kt
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLVV/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
OLV/PM AOLV/PM CLV/PMOLV/PM AOLV/PM CLV/PM
V/fOLV/PM
Coefficient to adjust torque linearity.
Set to the Kt value on the motor nameplate.
When parameter E5-01, Motor Code Selection (for PM
Motors), is set to 1ooo or 2ooo, the automatically
calculated value will be set. This set value cannot be changed.
Default: 1.00
Min.: 0.00
Max.: 3.00
219
b8-27
(0B52)
q-Axis Current
Compensation Method
when Output Voltage Is
Limited
Iq Comp Method
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLVV/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
OLV/PM AOLV/PM CLV/PMOLV/PM AOLV/PM CLV/PM
V/fOLV/PM
Sets a compensation method for the q-Axis current when output
voltage is limited.
0: Output Voltage Limit Priority
1: q-Axis Current Priority
There is normally no need to change this parameter from the
default value.
Default: 0
Range: 0, 1
220
<1> Default setting is determined by parameter A1-02, Control Method Selection.
<2> Default setting is determined by parameters A1-02, Control Method Selection, and o2-04, Drive Model Selection.
<3> Default setting is determined by parameters o2-04, Drive Model Selection, and C6-01, Drive Duty Selection.
<4> Parameter value changes automatically if E2-11 is manually changed or changed by Auto-Tuning.
B.4 b: Application
502
YASKAWA ELECTRIC SIEP C710636 04D U1000 Industrial MATRIX Drive Technical Manual