Controlling a small dc motor without speed control sounds like a trivial task; a switch or a relay should suffice. However, several problems accompany this approach. For one, the switch, because of ...

In modern industrial and household applications, single-phase motors are widely used due to their simple operation and low cost. However, effectively adjusting their speed is a common challenge. This ...

Using a multi-shunt-based current-monitoring circuit with a 50-MHz op amp delivers an overcurrent detection response time of ...

BAIC Foton Applies for Electromagnetic Valve Control Circuit Patent, Reducing Costs and Enhancing Flexibility. According to information from the National Intellectual Property Adm ...

SAIC Motor has been granted a patent for a bidirectional isolated communication circuit and method for a differential signal. The circuit includes detection circuits for converting differential pairs ...

Electric drives require effective protection against overloads and short circuits. Both phenomena cause motor disruption and create a risk of damage to the motor. This could lead to a potentially ...

The NEC defines a controller in a few different ways. In Art. 100, a controller is described as “a device or group of devices that serves to govern, in some predetermined manner, the electric power ...

The Problem: The power window master switch on certain Toyota vehicles may have been manufactured with an insufficient amount of lubricant grease. If that's the case, the switch may develop a short ...

Researchers studying fruit flies discovered that nerve cells sensing limb motion are turned off when the insect moves, ...