2014年12月25日星期四

Two phase stepper motor wiring method and the problem of setting the current one

 China export motor lamination shaft rotors 
Specifications
1. Lamination of electric motor
2. IP54 class F
3. 100% copper
4. Silicon steel stamping
5. Stunning performance
General stepping motor phase current 3 phase induction motor is the current (or resistance), is the current value of each group of coil (or resistance), if two phase six diesel generator wire stepper motor using the first connection, equivalent to two sets of coil together, so each phase resistance increased, the water pump price rated working current is reduced, even if the drive is set to the nominal current also rated output value of every phase. So when choosing drive and stepper motor current matching problems. Accurate method is should set drive output current to stepping motor phase current of 0.7 times the rated (also not often assume that a series of current in half). For example, such as A two phase stepper motor with A center tap, nominal current is 3 A, drive current should be set to 3 * 0.7 = 2.1 A. 


3 Phase induction Electrical Motor MS Series for winding machine

Specifications
ambient temperature:-15 -40 
above sea level : not exceed 1000m 

rated voltage:+-5%
So have you although chose 3 A stepper motor, actually it's power is alternator generator equivalent to two phase four wire 2.1 A stepper motor. Talk about diesel generator set eight stepping motor of wire connection, there are two kinds, the first is to every two coil in acmotor2.blogspot.com series, so the drive current is also set to 0.7 times of the motor phase current, the connection machine calorific value is small, but high speed performance. The second connection is will each coil in parallel using two groups, the current drive is set to 1.4 times the mass of motor phase current, its advantage is high speed performance is better, but the motor calorific value www.dongfeng-motor.com is big, but the stepper motor is a little temperature is normal, just diesel engine below the degaussing temperature of the ac motor motor, general stepping motor demagnetization temperature around 105 degrees.

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