January 2010
M T W T F S S
« Dec   May »
 123
45678910
11121314151617
18192021222324
25262728293031

BLDC Motor PK?

BLDC Motor

and three-phase permanent magnet synchronous motor control principle is similar to a given command signal added to the AC servo system input, the motor shaft position feedback signal and compared to a given position, according to results of the comparison control servo movement, until it reaches the until the required position. [...]

AC motor Faults Inspection and Removal Method Description

AC Motor in operation due to friction, vibration, insulation aging and other reasons, it is inevitable failure. These failures, if a timely manner, it was discovered and exclusion, can effectively prevent accidents.

1, Induction motor fault inspection

1. To listen carefully to find the point of failure in the operation of the exchange [...]

Servo Motor Principle

Servo Motor Automatic control device used for the implementation of components of micro-motor. Also known as the implementation of the motor. Its function is to convert electrical signals shaft angular displacement or angular velocity.

Servo Motor sub-AC and DC types. AC Servo Motor works the same as with the AC induction motor. In the [...]

Hybrid\Reaction Stepper Motor difference

What is Hybrid Stepper Motor, What is reactive Stepper Motor, What’s the difference between the two, different in structure and materials, the reaction is not like the hybrid-type electric motor with a permanent magnetic material as internal, so there is no self-reactive electrical resistance, The hybrid motor a self-resistance (ie, the motor is not the [...]

DC Motor Turning change link should pay attention to what?

DC Motor to change the shift, there are two methods, one is the armature current direction remains unchanged, to change the direction of excitation current, due to excitation winding turns and more at the moment to change the current direction will produce a high self-induction electromotive force, which may lead winding inter-turn breakdown. Therefore, use [...]