104Views1Replies

Author Options:

how to control the rpm of pmdc motor? Answered

Tags:motor

Discussions

0
None
steveastrouk

5 years ago

speed is proportional to

0
None
iceng

5 years ago

Easily done with PWM ( Pulse Width Modulation ) electronics.

If you also want to hold RPM ( speed ) constant as the motor experiences a change of load, you need a tachometer feedback to help change the PWM value as necessary to maintain the set RPM.