Directory
Harmonic Information Category (33 companies)
General Harmonic Information
Filter By: ac drives, active filters, commercial, device level, distortion, factor correction, general, harmonic indices, harmonic limits, industrial, power amplifiers, testing, vfds
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October 1, 1995
Effects of harmonics on power systems
Most people don't realize that harmonics have been around a long time. Since the first AC generator went online more than 100 years ago, electrical systems have experienced harmonics. The harmonics at that time were minor and had no detrimental effects.Tagged: general -
February 1, 1996
Effects of harmonics on power systems. (part 2)
Harmonic analyzers are effective instruments for determining the waveshapes of voltage and current and measuring the respective frequency spectrum. Several types of harmonic measuring instruments are available, with each type having a different capability.Tagged: general -
June 1, 2000
An Undistorted Look at Harmonics
This article explains the fundamentals of harmonic distortion including total harmonic distortion (THD) and describes how to minimize it to protect equipment.Tagged: general -
January 1, 2004
Harmonics Made Simple
This article offers a general overview of how harmonics occur and how they can effect crucial equipment as well as how to effectively analyze harmonics.Tagged: general -
June 1, 1999
Fundamentals of Harmonics
This general overview of harmonics discusses the definition of harmonics, how they work, problems with harmonics, circuit overloading and triplen harmonics.Tagged: general -
April 1, 2006
Microstrip Filters Provide High Harmonic Suppression
This article discusses two different bandpass filter structures that were evaluated for achieving good harmonic suppression at microwave frequencies.Tagged: general -
October 1, 2004
Power Transformer Attenuates Harmonics
An article on that covers the Sources of Harmonics, Electronics Demand Clean Power, Common Solutions to Attenuate Noise, The Transformer as a Filter and How NBT Work.Tagged: general -
Harmonic Studies
This article covers harmonic studies performed to determine harmonic distortion levels and filtering requirements within a facility.Tagged: general -
April 8, 2003
Harmonic Filters Overview
This article intends to provide an overview on harmonic filters and hopefully answer some of the questions that you might have on them.Tagged: general -
July 7, 2008
Harmonics And Their Importance
This article explains harmonics, standards and how to overcome harmonics problems.Tagged: general -
August 28, 2008
Taming Harmonics
This article examines why harmonics are an issue, and explores some of the options available for harmonic control.Tagged: general