Справочник Пользователя для Mitsubishi Electronics FR-A700
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BCN-C22005-634
1.9
PM sensorless vector control specification
* To perform PM sensorless vector control on an IPM motor other than MM-CF, contact your sales representative.
1.10 Motor specification
(1) Specifications
Item
Specification
Control method
Sensorless vector control
Low-speed range: Control method in a low-speed range can be selected by parameter (high frequency
superposition control (initial setting) / current synchronization operation)
Low-speed range: Control method in a low-speed range can be selected by parameter (high frequency
superposition control (initial setting) / current synchronization operation)
Starting torque
High frequency
superposition control
superposition control
200% (1.5kW or lower with MM-CF: 200%, 2.0kW or higher: 150%)
Current synchronization
operation
operation
50%
Speed control
range
High frequency
superposition control
superposition control
1:1000 (Use a one rank higher inverter for the ratio of 1:1000)
Current synchronization
operation
operation
1:10
Zero speed
High frequency
superposition control
superposition control
Possible (Use a one rank higher inverter for zero-speed 200%)
Current synchronization
operation
operation
Not available
Carrier frequency
High frequency
superposition control
superposition control
6kHz (Pr.72 = "0 to 9"), 10kHz (Pr.72 = "10 to 13"), 14kHz (Pr.72 = "14, 15")
(6kHz in a low-speed range of 10kHz or higher. 2kHz is not selectable.)
(6kHz in a low-speed range of 10kHz or higher. 2kHz is not selectable.)
Current synchronization
operation
operation
2kHz (Pr.72 = "0 to 5"), 6kHz (Pr.72 = "6 to 9"), 10kHz (Pr.72 = "10 to 13"), 14kHz
(Pr.72 = "14, 15")
(6kHz in a low-speed range of 10kHz or higher.)
(Pr.72 = "14, 15")
(6kHz in a low-speed range of 10kHz or higher.)
Position control
High frequency
superposition control
superposition control
Possible
Current synchronization
operation
operation
Not available
Offline auto tuning
for an IPM motor
Possible
Applicable motor
Mitsubishi MM-CF series IPM motors (0.5 to 7.0kW)
IPM motors other than MM-CF (tuning required) (no capacity limit) *
IPM motors other than MM-CF (tuning required) (no capacity limit) *
Motor
2000r/min Series
Item
MM-CF
52(C)(B)
MM-CF
102(C)(B)
MM-CF
152(C)(B)
MM-CF
202(C)(B)
MM-CF
352(C)(B)
MM-CF
502(C)
MM-CF
702(C)
Compatible
inverter
FR-A720-
0.4K
0.75K
1.5K
2.2K
3.7K
5.5K
7.5K
0.75K
1.5K
2.2K
3.7K
5.5K
7.5K
11K
Continuous
characteristics
Rated output [kW]
0.5
1.0
1.5
2.0
3.5
5.0
7.0
Rated torque [N•m]
2.39
4.78
7.16
9.55
16.70
23.86
33.41
Rated speed
[r/min]
2000
Max. speed [r/min]
3000
Instantaneous permissible speed
[r/min]
3450
Max. torque [N•m]
4.78
9.56
14.32
19.09
33.41
47.73
66.82
Inertia moment J
[
10
-4
kg•m
2
]
6.6
(7.0)
13.7
(14.9)
20.0
(21.2)
45.5
(48.9)
85.6
(89.0)
120.0
160.0
Recommended ratio of load
inertia moment to motor shaft
inertia moment
100 times max.
50 times max.
Rated current [A]
1.81
3.70
5.22
7.70
12.5
20.5
27.0
Insulation rank
Class F
Structure
Totally-enclosed, self-cooling
(protective system:IP44
, IP65
,
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