name: electric-motor-design
description: Electric motor and drive unit design and optimization expertise
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metadata:
version: "1.0"
category: automotive-engineering
tags:
- electrification
- motor
- inverter
- drive-unit
graph:
domains: [domain:automotive-engineering]
skillAreas: [skill-area:sensor-fusion, skill-area:motion-planning, skill-area:physics-simulation]
roles: [role:systems-integration-engineer, role:embedded-engineer]
Electric Motor Design Skill
Purpose
Enable electric motor and drive unit design and optimization including electromagnetic analysis, thermal modeling, and control algorithm development.
Capabilities
- Motor topology selection (PMSM, induction, SRM)
- Electromagnetic FEA simulation (JMAG, Motor-CAD, ANSYS Maxwell)
- Efficiency map generation and analysis
- Thermal modeling and cooling design
- NVH analysis for electric motors
- Demagnetization analysis
- Inverter sizing and selection
- Field-oriented control (FOC) algorithm development
Usage Guidelines
- Select motor topology based on performance and cost requirements
- Optimize efficiency across typical drive cycles
- Design cooling for continuous and peak power requirements
- Analyze NVH characteristics for acceptable noise levels
- Validate demagnetization resistance at extreme temperatures
- Document motor specifications and control parameters
Dependencies
- JMAG
- Motor-CAD
- ANSYS Maxwell
- MATLAB/Simulink
Process Integration
- PTE-002: Electric Drive Unit Development
- PTE-003: Hybrid Powertrain Integration
- PTE-004: Powertrain Calibration and Optimization