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Switching Losses: Effects on Semiconductors


Switching Losses: Effects on Semiconductors
We review switching losses involving diode recovery charge, transistor switching with clamped inductive load, device capacitance and leakage, package, and st…
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Modelling the Pulse-Width Modulator.


Modelling the Pulse-Width Modulator.
Pulse-width modulation can be of many forms. A PWM signal of constant frequency can be obtained by comparing the ramp signal (or carrier signal) with the err…
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What is Electrical Drive?


What is Electrical Drive?
Whenever the term electric motor or electrical generator is used, we tend to think that the speed of rotation of these machines is totally controlled only b…
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