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 ...

You control the speed of a DC series motor (the field is in series with the armature) by increasing or decreasing the applied voltage to the circuit. In a DC shunt motor (the field is in parallel with ...

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 ...

It is a simple pulse-width–modulated speed controller providing smooth control with almost no jerks ... As you know, electrically, a DC motor can be viewed as a series RL network with a voltage ...

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 ...

servo motor controller that can efficiently control permanent magnet brushed DC motors (PMDC motors) and Brushless DC servo motors (BLDC motors) containing Hall Effect sensors, with power levels ...

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 ...