Technology
We are ready to offer various design options for radial electric motors, depending on application and customer requirements. For a better understanding of the differences in construction, we provide a comparison table.
Radial Permanent Magnet Synchronous Motor
Dual rotor
Single rotor
Inrunner
Outrunner
Distributed Winding
+ The highest power and torque density
+ Best for < 10000 rpm
+ Low rotor losses
+ Simple stator and rotor construction
- High winding losses
- Very complicated winding construction
- High cost
Distributed Winding
+ High power density
+ Best for > 10000 rpm
+ Low rotor losses
+ Simple stator and rotor construction
- High winding losses
- Complicated winding construction
- Low cost
Distributed Winding
+ High torque density
+ Best for < 10000 rpm
+ Low rotor losses
+ Simple stator and rotor construction
- High winding losses
- Complicated winding construction
- Low cost
Concentrated Winding
+ The highest power and torque density
+ Best for < 10000 rpm
+ Low winding losses
+ Simple stator and rotor construction
+ Simple winding construction
- High rotor losses
- High cost
Concentrated Winding
+ High power density
+ Best for < 10000 rpm
+ Low winding losses
+ Simple stator and rotor construction
+ Simple winding construction
- High rotor losses
- Low cost
Concentrated Winding
+ High torque density
+ Best for < 10000 rpm
+ Low winding losses
+ Simple stator and rotor construction
+ Simple winding construction
- High rotor losses
- Low cost
Spiral Winding
+ High power and torque density
+ Best for < 10000 rpm
+ Low rotor losses
+ Simple winding construction
- High winding losses
- High cost
- Complicated stator and rotor construction