????????? ????? Axial Flux

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Field-weakening zone optimization EV propulsion
motor
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• Flux weakening zone
• Sharing the torque - speed plane

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• Flux weakening zone
• Turns number influence

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• Flux weakening zone
• Inductivity influence

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• Flux weakening zone
• Design objectives

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• Flux Weakening Zone MathCAD calculations
• Power Vs Axle Speed Grafs
• 180 ARMS Transistor

Push-pull topology approach
Classic topology approach
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• Flux Weakening Zone MathCAD calculations
• Power Vs Axle Speed Grafs (cont.)
• 220 ARMS Transistor

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• Flux Weakening Zone MathCAD calculations
• Torque Vs Axle Speed Grafs
• 180 ARMS Transistor

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• Flux Weakening Zone MathCAD calculations
• Torque Vs Axle Speed Grafs (cont.)
• 220 ARMS Transistor

Push-pull topology approach
Classic topology approach
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• Phase Currents Calculations
• 180 ARMS Transistor

Push-pull topology approach
Classic topology approach
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• Phase Currents Calculations
• 220 ARMS Transistor

Push-pull topology approach
Classic topology approach
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• Efficiencies Calculations
• Versus axle speed _at_ constant power
• 180 ARMS Transistor

Push-pull topology approach
Classic topology approach
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• Efficiencies Calculations
• Versus axle speed _at_ constant power
• 220 ARMS Transistor

Push-pull topology approach
Classic topology approach
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• Efficiency Map Calculations
• Vs axle speed power _at_ 180 ARMS Transistor

Classic topology approach
Push-pull topology approach
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• Efficiency Map
• Vs axle speed power _at_ 200 ARMS Transistor

Classic topology approach
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• Efficiency Map
• Vs axle speed power _at_ 220 ARMS Transistor

Classic topology approach