EDEPT-EM3 · COMING SOON

Move from analytical machine models to governed finite-element evidence.

EDEPT-EM3 extends EM1 and EM2 with tightly integrated two-dimensional electromagnetic finite-element analysis while preserving the common machine definition, winding construction and traceable comparison workflow.

CONTROLLED DEVELOPMENT PREVIEW

EM3 is not yet released. The results below are curated research evidence and are not approved for production design, customer release, certification or risk acceptance.

PLANNED ANALYSIS CAPABILITY

From geometry to fields, waveforms, harmonics and torque.

The finite-element engine is being integrated as a governed extension rather than a disconnected solver.

01

Common machine definition

Geometry, magnet, slot and winding definitions remain aligned with the governed EM1 and EM2 construction.

02

Nonlinear finite-element solution

Two-dimensional magnetic vector-potential analysis includes nonlinear steel, permanent magnets and controlled material assignment.

03

Controlled conformal mesh

Air-gap radial layers, tooth-tip detail, magnet edges and refinement controls preserve the geometry needed for field and torque extraction.

04

Static and transient studies

Open-circuit, loaded and rotating-machine transient calculations support electrical-angle stepping and repeatable comparison.

05

Field and harmonic evidence

Radial and tangential air-gap fields, spatial and temporal spectra, B magnitude and vector-potential contours are available for review.

06

Machine outputs

Flux linkage, phase and line back EMF, cogging torque, Maxwell-stress torque, virtual-energy torque and power-based torque are being integrated.

ONE ELECTRICAL CYCLE · 6° ELECTRICAL STEPS

Field evolution made visible.

Fixed colour scales and dark geometry outlines allow each frame to be compared directly through the full electrical cycle.

Magnetic flux-density magnitude

Nonlinear B magnitude is animated with a fixed 0 to 1.959 T scale.

Magnetic vector potential

Signed vector potential and field lines are animated on a fixed ±0.01060 Wb/m scale.

CURATED TRI135 EVIDENCE

Geometry fidelity and solver correlation are reviewed together.

The current evidence demonstrates close open-circuit fundamental agreement across the controlled comparison set.

EDEPT-EM3 Tri135 transient finite-element mesh with four-layer sliding air gap and magnified interface.

Four-layer transient sliding mesh

The Tri135 transient solver uses two rotor-side layers and two stator-side layers meeting at the disconnected physical mid-gap sliding interface.

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Comparison of EM3 static, EM3 transient and Motor-CAD open-circuit flux linkage and back EMF.

Three-way open-circuit comparison

EM3 static, EM3 transient and Motor-CAD flux-linkage and back-EMF waveforms are compared on one governed basis.

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At 3000 rpm, the present Tri135 open-circuit back-EMF fundamental is 189.41 V RMS for EM3 static, 189.48 V RMS for EM3 transient and 189.71 V RMS for Motor-CAD.

DEFINE · MESH · SOLVE · CORRELATE · GOVERN

Follow EDEPT-EM3 as it approaches controlled release.

Discuss the development programme