Case Study

Motor Optimization

Motor Optimization

Case study • Interior permanent magnet synchronous machine (IPSM) • Power: 4.5 kW @ 1500 rpm / Torque: 21.5 Nm • Conventionally magnetized NdFeB magnets • Stator/rotor stacks made of electrical steel NO20 Optimizati On steps 1) cost-neutral VACODYM ® 890 using H/C-effect: 6 % torque/power increase 2a) high saturation VACOFLUX ® 48 stator stack: 25 % size/weight reduction 2b) high strength VACODUR ® S Plus rotor stack: 33 % speed increase advan

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