12-3-5
Chapter 12
Inverter Functions
SM/PMM motor constant parameters
• The base (max.) frequency can be calculated from
the rated number of revolutions of the motor (min
-1
)
and the number of poles in the following formula.
Base (max.) frequency (Hz) = rated number of
revolutions (min
-1
) × number of poles (pole)/120
• The motor constant Ke is the peak value of the
phase inducted voltage (mV) per electrical angular
speed (rad/s).
Item
Parameters
Data
Description
Motor constant
R
[Hd110]
0.000001~1000.000000(
Ω
)
Sets the resistance of SM/PMM.
Motor constant
Ld
[Hd112]
0.000001~1000.000000(mH)
Sets the d-axis inductance of
SM/PMM.
Motor constant
Lq
[Hd114]
0.000001~1000.000000(mH)
Sets the q-axis inductance of
SM/PMM.
Motor constant
Ke
[Hd116]
0.1~100000.0(mVs/rad)
Sets the calculated value of induced
voltage of SM/PMM.
Motor constant J
[Hd118]
0.00001~10000.00000(kgm
2
)
Sets the moment of inertia of the
system.
!
Summary of Contents for SJ Series
Page 39: ...5 4 Chapter 5 Included Items Memo ...
Page 55: ...6 16 Chapter 6 Installation Memo ...
Page 91: ...7 36 Chapter 7 Wire Connection and Optional Devices Memo ...
Page 135: ...9 40 Chapter 9 Operating Instructions Memo ...
Page 145: ...10 10 Chapter 10 Test Run Memo ...
Page 159: ...12 2 6 Chapter 12 Inverter Functions Memo ...
Page 169: ...12 3 10 Chapter 12 Inverter Functions Memo ...
Page 195: ...12 5 8 Chapter 12 Inverter Functions Memo ...
Page 217: ...12 8 12 Chapter 12 Inverter Function Memo ...
Page 287: ...12 10 32 Chapter 12 Inverter Functions Memo ...
Page 303: ...12 11 16 Chapter 12 Inverter Functions Memo ...
Page 349: ...12 15 8 Chapter 12 Inverter Function Memo ...
Page 395: ...12 17 34 Chapter 12 Inverter Functions Memo ...
Page 397: ...12 18 2 Chapter 12 Inverter Functions Memo ...
Page 415: ...12 19 18 Chapter 12 Inverter Function Memo ...
Page 581: ...15 10 Chapter 15 Optional Cassettes Memo ...
Page 591: ...16 10 Chapter 16 ProDriveNext EzSQ Memo ...
Page 642: ...18 49 Chapter 18 Tips FAQ Troubleshooting Memo ...
Page 650: ...19 8 Chapter 19 Maintenance and Inspection Memo ...
Page 781: ...Appendix 1 70 Appendix 1 List of Parameters Memo ...