The H-Bridge Motor Driver Circuit . This circuit is called H-bridge because the MOSFETs form the two vertical strokes and the motor forms the horizontal stroke of the alphabet ‘H’. It is the simple ...

The DC MOTOR SPEED CONTROL circuit is primarily a 555 IC based PWM (Pulse Width Modulation) circuit developed to get variable voltage over constant voltage. The method of PWM is explained here.

If you work with motor control circuits, you know how important it is to be able to troubleshoot them quickly and effectively. Motor control circuits use ladder diagram and relays to control the ...

Learn how to design a basic motor control circuit for a DC or AC motor, using common components and principles. Also, learn how to protect, monitor, and wire your circuit.

Motor control protection features. Many motor control circuits, even the very simple, include some motor overload protection features such as overcurrent motoring, temperature sensors, and voltage ...

Here is a simple DC electric motor variable speed controller circuit that can be configured to control the sweep rate of automobiles’ windscreen wipers. The circuit comprises a timer NE555 (IC1), ...

Figure 1: Block diagram of an AC-powered 3-phase induction motor control Electronic components required for the implementation of a circuit similar to that of Figure 1 include: isolated and ...

What are HVICs? High-voltage integrated circuits (HVICs) translate low-voltage control signals to levels that are suitable for driving power switches in high-voltage applications. HVICs also can ...