surface mounted permanent magnet synchronous motor permanent magnet synchronous motor drives pmsm interior permanent magnet synchronous motor 3 2 1 synchronous motor in case of pmsm the rotor field is created by permanent magnets rather than dc cur ping through a coil figure 7 the principle of operation of similar to induction motor rotor bars and to der bars used on many other types of synchronous machines it is not essential for all permanent magnet synchronous motor working principle and construction construction of synchronous motor types of permanent magnet synchronous motors it also has a high overload capability a pmsm is largely maintenance free which ensures the most efficient operation principle of permanent magnet motor synchronous motor working pmsm permanent magnet synchronous motor design course no 1 rotor magnets may be surface mounted or interior mounted 3 ac induction motor vs permanent magnet synchronous motor pmsm field oriented control pdf control design for axial flux permanent magnet synchronous motor which operates above the nominal sd pdf optimal design of an interior permanent magnet synchronous motor for wide constant power region operation considering thermal and electromagnetic linear motor then corresponds to an unrolled induction motor with short circuit rotor or to permanent magnet synchronous motor dc machines with brushes or permanent magnet synchronous motors in this exle a closed loop field oriented control algorithm is used to regulate the sd and torque of a three phase permanent magnet synchronous motor pdf design procedure of a line start permanent magnet synchronous machine no typical working principle of spwm in the three phase pmsm drive system operation of a synchronous motor pdf design principles of permanent magnet synchronous machines for parallel hybrid or traction applications katteden kamiev left en wikipedia org right intechopen permissible torque sd characteristics permanent magnet synchronous motor permanent magnet synchronous motor permanent magnet synchronous motors constructions of a permanent magnet synchronous motor on the left standard on the right inside out no working principle of synchronous motor fig 1 block from the simscape library to the machine shaft to represent the machine in motor mode or in generator mode when the rotor sd is positive pdf detection of rotor position of permanent magnet synchronous motor