In module 3 you will learn principles of DC motors, traditional brushed motors, as well as electronically driven brushless motors. We will discuss shunt wound, series wound, compound wound, servo, ...

The circuit in the figure provides three levels of speed control for a dc motor, using a PC’s parallel port (LPT1). A C++ program performs the control functions by allowing the signals from the ...

The transistors should preferably be Darlington pairs and, like the diodes, should be types commensurate with the power-supply voltage and the motor current. (Also, don't forget the high inductance of ...

The trick, apparently, is to measure the internal dc resistance of the motor – ether with an ohm meter, or though applying a low voltage to the motor, stalling it, then measuring the current. Add a ...

EW Technology 25/02/2004 – Embedded exhibition sets out to simplify DC motor control circuits Embedded exhibition sets out to simplify DC motor control circuits Richard Wilson Simplifying the design ...

E-2's main propulsion system consists of two DC motors directly driving contra-rotating propellers. An underwater vehicle with a single propeller is subject to undesirable torque forces, especially if ...