Motor | Cad

Six weeks later, the physical prototype arrived. The team gathered around the test bench. The motor spun up to 12,000 rpm. Torque curve: within 3% of Motor-CAD's prediction. Thermal sensors at the end windings: 148°C. Predicted: 150°C.

"I know," Elena sighed. "But the 2D magnetic simulation alone takes three days to solve. And that doesn't even tell me about thermal hotspots."

"Lumped-parameter thermal networks," Marcus said. "Instead of grinding through hours of CFD, Motor-CAD models heat flow between nodes: copper, iron, magnets, housing, coolant jacket. It takes seconds. Watch what happens when I increase the current density." motor cad

Her colleague, Tom, leaned over. "You're going to kill yourself building prototypes. Last time we spun a physical rotor, it took six weeks and cost $40,000."

Tom let out a low whistle. "It's like the software saw the future." Six weeks later, the physical prototype arrived

"That's it?" Tom asked, stunned.

Marcus pulled up the link. "Motor-CAD doesn't replace 2D/3D finite-element analysis. But it tells you exactly when to run it. Export this geometry to Maxwell or JMAG—the software creates the mesh and boundary conditions automatically. You'll spend two hours on FEA instead of two weeks." Torque curve: within 3% of Motor-CAD's prediction

He dragged a slider. Instantly, the winding temperature shot up to 180°C—past the Class H insulation limit.