[RTML-012] 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

Slim type, 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_D_C_S
Model name PMSM
Max. Power 1(kW)
Voltage/Current DC100(V)/20(A)
Number of Poles 6
Number of Slots 9
Number of Phases 3
Rotor SPM
Stator (Outside Diameter) 115(mm)
Stator (Inside Diameter) 59(mm)
Stator Concentrated winding
Number of Turns 33
Height 16(mm)
Magnet Neodymium sintered
Inertia Moment 1.29e-4(kg·m^2)
Mass 1.92(kg)
Max. Current 28.3(Apeak)

Calculation results of JMAG-Designer

Average torque(N·m) 3.5(N·m)
Ld 0.30(mH)
Lq 0.38(mH)
Inductance 0.24(mH)
Torque constant 0.124(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% 79.7(%)
not less than 80% 90.4(%)
not less than 70% 93.8(%)
not less than 60% 95.4(%)
not less than 50% 96.4(%)

* 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.

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