dc motor speed control

[aditecmo]

dear sir i want compleate circuit diagram for dc shunt motor armature speed control diagram with triggering circuit please help me

 

[ckshivaram]

needs clear explanation about your requirement... controller? motor type and rating? what kind of triggring circuit?

 

[Miguel Gaspar]

There are several ways to control a DC motor wich one are yu looking for: PWM, FVC, PLL, etc

 

[ark5230]

Please elaborate. What trigger you wish to use and for what purpose.