Electric Vehicle Motor

INTRODUCTION OF INDUCTION MOTORS FOR ELECTRIC VEHICLE Electric Vehicle Motor (Features) • Minimize size and weight with high power density (kW/kg) Maximize cooling efficiency with aluminum frame and water cooling system. High quality silicon steel with low core-loss and high permissible magnetic flux. • Structural stability at high speed• Spline shaft• Insulation class to withstand inverter voltage surge 1)  Loss reduction with quality silicon steel of 0.35t thickness, and maintaining torque at high speed and high frequency range2) Improve winding insulation, heat transfer and reliability with stator vacuum impregnation3) Electro magnetic analysis to design compact unit4) Speed sensor of high reliability 5) Electric wire specified for automotive application6) High accuracy coupling connection to reduce noise and wear7) Water-cooled aluminum frame construction designed for high power density and maximum cooling effect Electric Vehicle Motor Project MODEL APPLICABLE VEHICLE STRUCTURALCHARACTERISTIC REMARKS 4.5kW Golf Cars Frameless, AL E/B, Inside diameter Spline Shaft Domestic 9kW/18kW Italy Made Compact 3 Wheel Cars AL Frame, E/B, Inside diameter Spline Shaft Export 15kW/30kW Italy Made Compact4 Wheel Cars AL Frame, E/B, Inside Diameter Spline Shaft Export 30kW/60kW Company "H" Compact Cars (model name "H" i10), AL Frame, E/B, Inside Diameter Spline Shaft Displayed at Frankfurt Motor Fair SUV Cars AL Frame, E/B, Outside Diameter Spline Shaft Domestic Compact 4 Wheel Cars AL Frame, E/B, Inside Diameter Spline Shaft Domestic   MODEL APPLICABLE VEHICLE STRUCTURALCHARACTERISTIC REMARKS 30kW/60kW SUV Cars AL Frame, E/B, Outside Diameter Spline Shaft Export Sports Cars AL Frame, E/B, Coupling Type Domestic 40kW/80kW Shuttle Buses AL Frame, E/B, Inside Diameter Spline Shaft Domestic 50kW/100kW Mining Dump Truck Under development Domestic 53kW/100kW SUV Cars AL Frame, E/B, Outside Diameter Spline Shaft Domestic   MODEL APPLICABLE VEHICLE STRUCTURALCHARACTERISTIC REMARKS 60kW/120kW School Buses AL Frame, E/B, OutsideDiameter Spline Shaft Domestic 60kW/120kW Buses Summation Gear(120kW/240kW) Domestic 45kW/125kW Buses AL Frame, E/B, Inside Diameter Spline Shaft Export 350kW Mining Dump Truck AL Frame, E/B, Coupling Type Under development Electric Vehicle Motor GENERAL SPECIFICATIONS Rated Power 9 kW Rated Voltage 145 VAC Rated Torque 34.4 Nm Rated Speed 2,500 rpm Efficiency 89 % Max. Speed 9,000 rpm Weight 31 kg Winding scheme Delta Insulation class F Cooling Water (Max 55°C)   PERFORMANCE DATA Ratings @ 145VAC Nominal Max.power Unit Power 9 18 kW Rating 60 min 10 sec - Torque 34.4 89.5 N.m Phase current 52 127 A Speed 2,500 1,920 RPM Motor efficiency 89.0 82.0 % Power Factor (Cos phi) 0.77 0.69 - Mechanical Max. speed 9,000   RPM   GENERAL SPECIFICATIONS Rated Power 15 kW Rated Voltage 145 VAC Rated Torque 57.3 Nm Rated Speed 2,500 rpm Efficiency 89 % Max. Speed 9,000 rpm Weight 37 kg Winding scheme Delta Insulation class F Cooling Water (Max 55°C)   PERFORMANCE DATA Ratings @ 145VAC Nominal Max.power Unit Power 15 30 kW Rating 60 min 10 sec - Torque 57.3 149.7 N.m Phase current 88 194 A Speed 2,500 1888 RPM Motor efficiency 89.0 81.0 % Power Factor (Cos phi) 0.76 0.76 - Mechanical Max. speed 9,000   RPM   GENERAL SPECIFICATIONS Rated Power 30 kW Rated Voltage 240 VAC Rated Torque 95.4 Nm Rated Speed 3,000 rpm Efficiency 90.5 % Max. Speed 10,000 rpm Weight 59 kg Winding scheme Delta Insulation class F Cooling Water (Max 55°C)   PERFORMANCE DATA Ratings @ 240VAC Nominal Max.power Unit Power 30 60 kW Rating 60 min 10 sec - Torque 95.4 249 N.m Phase current 99 251 A Speed 3,000 2,300 RPM Motor efficiency 90.5 76.0 % Power Factor (Cos phi) 0.81 0.756 - Mechanical Max. speed 10,000   RPM   GENERAL SPECIFICATIONS Rated Power 60 kW Rated Voltage 240 VAC Rated Torque 164 Nm Rated Speed 3,500 rpm Efficiency 93.5 % Max. Speed 10,000 rpm Weight 94 kg Winding scheme Delta Insulation class F Cooling Water (Max 55°C)   PERFORMANCE DATA Ratings @ 240VAC Nominal Max.power Unit Power 60 120 kW Rating 60 min 10 sec - Torque 164 426 N.m Phase current 217.5 472 A Speed 3,500 2,689 RPM Motor efficiency 93.5 90 % Power Factor (Cos phi) 0.71 0.68 - Mechanical Max. speed 10,000   RPM