[RTML-003] PMSM/SPM Constant rating 1000(W)

to download the data

RTT file Simulink sample Circuit

Simulink Logic models included from JMAG-Designer Ver.19.0 are also supported.

Features and principal use

Square, Power source for compact air conditioner compressors etc.

Geometry display on JMAG-Express

Geometry display on JMAG-Express

Result display on JMAG-RT Viewer Type3

Result display on JMAG-RT Viewer Type3


Model 1k_S_D_S
Model name PMSM
Max. Power 1(kW)
Voltage/Current DC100(V)/20(A)
Number of Poles 4
Number of Slots 12
Number of Phases 3
Rotor SPM
Stator (Outside Diameter) 53(mm)
Stator (Inside Diameter) 27.5(mm)
Stator Distributed winding
Number of Turns 46
Height 36(mm)
Magnet Neodymium sintered
Inertia Moment 1.20e-5(kg·m^2)
Mass 0.68(kg)
Max. Current 28.3(Apeak)

Calculation results of JMAG-Designer

Average torque(N·m) 3.6(N·m)
Ld 1.18(mH)
Lq 1.43(mH)
Inductance 1.03(mH)
Torque constant 0.127(N·m/A)

Calculation condition of efficiency map using JMAG-RT Viewer
Motor Control

Max.Speed 6000(r/min)
Control Type Max. Power


Max.Voltage 100(V)
Max.Current 28.3(Apeak)
Efficiency Operating range
not less than 90% 41.5(%)
not less than 80% 72.9(%)
not less than 70% 82.7(%)
not less than 60% 87.6(%)
not less than 50% 90.6(%)

* Iron Loss is accounted.

How to use RTT file

Use the JMAG-RT Motor Model Library after reading and agreeing to the following terms of use.

Search Filter

  • All Categories