Permanent magnet direct current (dc) motors convert electrical energy into mechanical energy through the interaction of two magnetic fields. One field is produced by a permanent magnet assembly; the ...

Inexpensive and easy to operate, brush DC motors provide the ideal balance of performance at the right price in industries such as automotive, aerospace, medical, industrial, appliance, consumer, and ...

A fundamental understanding of the speed-torque curve it the key to specifying a dc motor that will do everything it needs to do. Much has been written about the process of selecting motors for ...

The LO-COG Series 8690 of 26-mm brush-commutated DC motors are available in 1.798'', 1.923'' and 2.173'' lengths and provide continuous torque output up to 3.17 oz.-in., peak torque up to 20 oz.-in., ...

Brush dc motors are inexpensive and easy to operate, providing a good balance of performance and price. As a result, billions are manufactured annually worldwide and used in such industries as ...

Cirrus Logic has introduced two PWM ICs – the SA306-IHZ and SA57-IHZ – targeted at fractional-horsepower DC motor drives. Offered as the industry's highest-current such devices, the ICs can deliver up ...

With the increasing use of variable-frequency drives (VFDs), there is increased generation of electrical currents on shaft motors, causing electrical damage to bearings. Manufacturers and end users ...

Portescap introduces the 22NT Athlonix Brush DC Miniature motor. Portescap introduces the 22NT Athlonix Brush DC Miniature motor. The new 22NT motors offer excellent power-to-weight ratio, ensuring ...

Allegro will be showing a 5.5 to 50V field-oriented three-phase brush-less dc motor controller than needs no user code at PCIM. Called AMT49406, and first announced for Electronica, will be the first ...

Athlonix 22DCP motors from Portescap offer an optimized price-to-performance solution for multiple applications. With a 22 mm diameter, the 22DCP motor features an energy efficient coreless design ...