A novel centroid-based diagnostic method of the power switches in five-leg voltage source inverter is proposed in this paper. Using a vectorial multimachine description, a five-phase drive presenting ...

Photo: Rachel Cericola How it saves: Dimming a single light bulb doesn’t save much energy or cash on its own. Install smart dimmer switches throughout your home, however, and you can put a dent ...

Title and series from caption "Received November 6,--Read November 20, 1845." Extracted from the Philosophical transactions of the Royal Society, v. 136 Includes bibliographical references Action of ...

This mask emits 633 nm and 830 nm red light, as well. The 1,072 nm light is directed where signs of aging are especially noticeable: on the forehead, at crow’s-feet, and at the nasolabial folds.

Triggered vacuum switches (TVS) owing to high switching capacities are widely used in pulse power and pulse technologies. High current triggered vacuum switch (TVS) has been developed for switching of ...