BPM Motor Design Tools Training Session
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Day 1 : Overview of Brushless Permanent Magnet Motor (DC and AC)
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SPEED Motor Design Software (PC-BCD) presentation
Motor design using PC-BDC
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Example: 24 slots 4 poles motor
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using SPEED
using Motor-CAD
Day 2 : Design of Electric Car Traction Motor
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Specifications:
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40 kW @ 3600 rpm, 75 kW @ 3600 rpm and 40 kW @ 12,000 rpm
Geometrical envelop
Power supply
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Sizing
Power Supply
Motor design using Speed
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Efficiency
Thermal aspect (Motor-CAD simulations) - Different cooling options
Size and weight
Magnet demagnetization issue
Day 3 : Flux - Motor design and optimization
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Presentation of Flux
BLDC motor overlay: Traction motor example
No load characteristics: back emf and cogging torque calculation
Dynamic analysis: Traction motor torque speed characteristics: 40 kW @ 3600 rpm, 75 kW @ 3600 rpm and 40 kW @ 12,000 rpm
Post-processing
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Motor performances
Current waveforms
Core losses calculation and Efficiency




