The post explains a DC Motor controller which features a constant torque compensation for enabling the motor to run at a consistent speed irrespective of the load on it. Drawback of Ordinary Speed … [Read more...] about Constant Torque Motor Speed Controller Circuit
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Motorcycle Button Start Locking Circuit
In this post we discuss how to modify an existing button start system in motorcycles so that it's disabled as soon as the engine has started and gained the required minimum amount of RPM. The idea … [Read more...] about Motorcycle Button Start Locking Circuit
2 Simple Bidirectional Motor Controller Circuits Explored
A circuit which allows a connected motor to operate in clockwise and anticlockwise directions through alternate input triggers is called a bidirectional controller circuit. The first design below … [Read more...] about 2 Simple Bidirectional Motor Controller Circuits Explored
3 Simple DC Motor Speed Controller Circuits Explained
A circuit which enables a user to linearly control the speed of a connected motor by rotating an attached potentiometer is called a motor speed controller circuit. 3 easy to build speed controller … [Read more...] about 3 Simple DC Motor Speed Controller Circuits Explained
Understanding Scalar (V/f) Control for Induction Motors
In this article we will try to understand how scalar control algorithm is implemented for controlling induction motor speed with relatively straightforward calculations, and yet achieve a reasonably … [Read more...] about Understanding Scalar (V/f) Control for Induction Motors
Solid State Contactor Circuit for Motor Pumps
In this article we learn how to design and build a solid state contactor circuit using triacs for operating heavy duty loads like submersible borewell pump motors with high reliability, and without … [Read more...] about Solid State Contactor Circuit for Motor Pumps