Browsing by Subject "Harmonics"
Now showing items 1-5 of 5
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(2016-08-29)In recent years, the acoustic noise emitted by electric motors has become an important topic. Many manufactures of adjustable speed drive (ASD) make effort to reduce the acoustic noise from electric motors. And low acoustic ...
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(2009-05-15)The purpose of this work is to evaluate the performance of a specific ac drive topology that is of current interest in industry. With the increasing pressure for compliance with IEEE–519 and other international harmonic ...
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(Energy Systems Laboratory (http://esl.eslwin.tamu.edu), 1993-03)The control of harmonics in power systems continues to be a major concern in the telecommunications industry. AC/DC telecommunication conversion equipment has rarely been thought of as playing a major role in the harmonic ...
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(Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 1982)This paper presents and discusses techniques for energy conservation by reducing losses in ac motor driven systems, proposed by the technical community in response to surging cost of energy. An important aspect considered ...
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(Energy Systems Laboratory (http://esl.tamu.edu), 1997-04)Variable frequency motor drives (VFD's) have been on the market for many years. Early versions were unreliable and prone to failure. Relatively recent developments in Pulse-Width Modulated (PWM) waveform technology have ...