Efficiency - Permanent magnet AC motors (PMAC motors) are more efficient than induction motors due to the rotor design, which consists of permanent magnets on a laminated core to minimize rotor core losses. The stator windings of the PMAC motors tend to have lower resistance than the equivalent AC induction motors to provide additional energy savings.
Power Density - PMAC motors are able to deliver more power in a smaller and lighter package since the power-dense design minimizes the motor size. The nature of the induction motor rotor design leads to a larger, heavier motor for the same power output, making permanent magnet motors a more compact solution.
Dynamic Response - High dynamic response, a common characteristic of the permanent magnet AC motor, enables quick acceleration/deceleration and produces high output torque across the speed range (even at zero speed). The lower inertia of the permanent magnet AC motor also contributes to faster reaction times that are ideal for applications that require rapid move and settle times, such as indexing or high-speed processing.
Speed Range - PMAC motors operate over a wide speed range and maintain high-performance levels at both the low and high velocities prevalent in many motion control applications. Induction motors typically operate at a fixed speed based on input voltage frequency, although variable frequency drives can control an induction motor over a relatively wide speed range.
Contact Ouruian for Permanent Magnet Synchronous Motor
Contact With Us:
E-mail: postmaster@ouruian.com
Have a Questions? Call Us:
Add:
No. 3777, Yitianmen Street, High-tech Zone, Tai'an City, Shandong Province, China