Wind turbines have a problem: Depending on the wind's force, the rotational speed of the turbine and thus of the generator changes. However, alternating current must be fed into the grid with ...

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Rectifier is an electronic device with covert the alternating current to unidirectional current, in other words rectifier converts the A.C voltage to D.C voltage. The half rectifier consist a step ...

One of the most common parts and one of the earliest electronic devices is known to be a power diode. Its purpose is to limit the electric current’s ability to flow in one direction while obstructing ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...