Abstract: One of the problems of the pulse-width-modulation (PWM)-controlled ac machines is the acoustic noise that could become unacceptable when used in sensitive environments. Random PWM (RPWM) in ...
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RENO, Nev., Dec. 05, 2025 (GLOBE NEWSWIRE) -- American Clean Resources Group Inc. (OTC: ACRG), a critical minerals processing company, announced the formation of Nexus 7 Elements LLC, a joint venture ...
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