I was planning to use the opto-coupler speed sensor as part of a motor speed control – making ... is to measure the internal dc resistance of the motor – ether with an ohm meter, or though applying a ...

Read part 1 of this series on construction and operating principles here. Having understood the construction and basic operating principle of BLDC motor in the first part of this article, it becomes ...

Now’s a good time to try something new by driving a couple of DC motors ... is generated when a spinning motor is shut off and you’re going to need a control system that can handle these ...

Afterwards, you will have lessons on AC motor control components and systems, both manual and automatic. This will culminate in training for you on AC variable speed drives. In module 3 you will learn ...

the difference between brush dc motors and brushless dc motors are not subtle. The motor and motor control markets are thriving in a number of areas, particularly medical and robotic applications.

Second, to be kind to dc motors being fed from thyristors, a large choke in series with the armature connection will apparently ... I was still not able to drive the motor into instability with the ...