Selecting The Advanced Magnetic Flux Vector Control - Mitsubishi Electric FR-F820-00046 Instruction Manual

Fr-f800 series
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5.2.2
Selecting the Advanced magnetic flux vector
control
Magnetic flux
Magnetic flux
Magnetic flux
• To use the Advanced magnetic flux vector control, set the motor capacity, the number of motor poles, and the motor type using
Pr.80 and Pr.81.
 Advanced magnetic flux vector control
Operating procedure
1.
Perform secure wiring. (Refer to
2.
Make the motor setting (Pr.71).
Mitsubishi Electric standard motor
Mitsubishi Electric high-efficiency motor
Mitsubishi Electric constant-torque motor
Mitsubishi Electric high-performance
energy-saving motor
Other manufacturer's standard motor
Other manufacturer's constant-torque motor —
*1
For the other setting values of Pr.71, refer to
*2
For offline auto tuning, refer to
3.
Set the motor overheat protection (Pr.9). (Refer to
4.
Set the motor capacity and number of motor poles (Pr.80, Pr.81). (Refer to
V/F control is performed when the setting is "9999" (initial value).
5.
Set the rated motor voltage and frequency (Pr.83, Pr.84). (Refer to
6.
Set the operation command. (Refer to
Select the start command and speed command.
7.
Perform the test operation.
As required
• Perform the offline auto tuning (Pr.96). (Refer to
• Select the online auto tuning (Pr.95). (Refer to
NOTE
• Under this control, rotations are more likely to be uneven than under V/F control. (This control method is not suitable for
grinder, wrapping machine, etc., which require even rotation at a low speed.)
• For the FR-F820-02330(55K) or lower and the FR-F840-01160(55K) or lower, the operation with a surge voltage suppression
filter (FR-ASF-H/FR-BMF-H) installed between the inverter and the motor may reduce the output torque.
• The optional sine wave filter (MT-BSL/BSC) cannot be used between the inverter and the motor.
• Changing the terminal assignment using Pr.178 to Pr.189 (Input terminal function selection) may affect the other functions.
Set parameters after confirming the function of each terminal.
172
5. PARAMETERS
5.2 Control method
page
43.)
Motor
SF-JR
SF-JR 4P 1.5 kW or lower
SF-HR
Others
SF-JRCA 4P
SF-HRCA
Other (SF-JRC, etc.)
SF-PR
page
362.
page
366.
page
228.)
page
366.)
page
382.)
*1
Pr.71 setting
0 (initial value) (3, 4)
20
40
0 (3)
1
50
1 (13)
70
0 (3)
1 (13)
page
252.)
page
page
366.)
Remarks
*2
Offline auto tuning is required.
*2
Offline auto tuning is required.
*2
Offline auto tuning is required.
*2
Offline auto tuning is required.
169.)

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