Industrial Electric Motors - A Comparison of Its Different Types

Industrial electric motors are relevant components inwhile rotating. Most appliances make use of this type
order to convert electrical energy into mechanicalof motor.
energy. They function after magnetic fields interactThe last category, which is the AC synchronous, is
with conductors that carry current. With the use of ahighly favored because the rotation synchronizes well
generator, the process may be reversed, that is,with frequency and the alternator has a long life.
mechanical energy is converted to electrical energy.However, it is more expensive than the other types.
There are a number of applications for industrialTape drives, audio turntables and clocks are its most
electric motors. Included in the list are industrial fanscommon applications.
or blowers, pumps and power tools. They are alsoDirect Current Motors
relevant for the functioning of household appliancesDirect current motors or DC motors are electric
as well as computer drives. It operates in two ways:motors that basically run through the help of direct
first, with the use of a battery; or from alternatingcurrent. Just like the AC motors, it has three types,
current. Below are some types to take note of.namely the stepper DC, brushless DC and brushed
Alternating Current MotorsDC. The stepper DC's advantages are its precise
Alternating current motors or AC motors arepositioning and its capacity to withstand rotating
industrial electric motors sub-classified into otherforce. However, its drawback is the fact that it
forms: AC induction shaded pole; AC inductionrequires a controller.
split-phase capacitor; and AC synchronous. Of theseApplications include floppy drives.
three types, the AC induction is the least expensiveAs for the brushless and brushed DC, some points of
despite its long life and high power capacities. Thecomparison are noted. A brushless DC motor has a
main disadvantage of this type however is it has thelonger lifespan and requires lower maintenance. When
tendency to slip while rotating plus it has a lowcompared to the brushed DC, it requires higher initial
rotating force. The most common applications areinvestment and it can only run with the help of a
fans.controller. These two industrial electric motors have
With AC induction split-phase capacitors, high powerseveral applications: hard drives, DVD players and
is guaranteed. The rotating force is also higher thanelectric vehicles for brushless DC; and treadmill and
the first AC motor category. However, just like theautomotive starters for brushed DC.
AC induction shaded pole, it has the tendency to slip