Volume 13 | Issue 4
Volume 13 | Issue 4
Volume 13 | Issue 4
Volume 13 | Issue 4
Volume 13 | Issue 4
Efficient design of direct-drive permanent magnet synchronous (DDPMS) motors will have sufficient power factor and torque density. They are being used in aerospace, automated robot systems and electric vehicles. The desirable motor performance factors in design are torque, efficiency, torque ripple and back-electromotive force distortion rate