Furthermore, in order to guide the calculation of short circuit currents in DC auxiliary installations ... widely used limited variable speed generator. The four quadrant operation of converters ...

However, these simple elements are still heavily used in pilot relay applications in many motor-control circuits or when permissives or interlocks are needed between two elements, such as PLC and ...

“Variable-speed inverter drive technology allows for quieter operation due to inverter compressors, which allow for more ...

Alpha and Omega Semiconductor Limited announced its AOZ98252QI 2-output, 8-phase controller with low 2.5 mA quiescent power.

The 9th Circuit has ordered the USDA’s Wildlife Services division, which conducts predator control operations, to cure these deficiencies in another environmental assessment or a more in-depth ...

by Phylicia Ashley, DC Bureau Reporter TOPICS: WASHINGTON (7News) — A 62-year-old D.C. woman who was reported missing Friday was found dead a day later. Police said Donella Bryan, 62 ...

Abstract: The Quasi-Square-Wave (QSW) PWM-modulated Modular Multilevel Converter (MMC) offers the advantages of reduced sub-module capacitance and arm inductance, making it a promising technology for ...

15x AMA Champion Ricky Carmichael and 9x AMA Champion Ryan Villopoto recap the week in Pro Motocross and Supercross. A Division of NBCUniversal. DISCLAIMER: This site and the products offered are for ...