Posts Tagged ‘active filters’

7/8 – Electrical equipment: harmonic mitigation

February 11th, 2010 | Make a comment | Posted in Power quality
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How to achieve “harmonic mitigation” ?

Several different solutions are proposed for Harmonic mitigation. The right choice is always dependent on a variety of factors, such as the activity sector, the applicable standards, the power level …. Several solutions are relative to , as this type of represents a large part of the installed power in industrial installations and the most significant power harmonic current generators.

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Harmonics overview

October 12th, 2009 | 4 Comments | Posted in Power quality
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Why problem?    3 types of solutions!      How to make a choice ?     Any software tools ?

Typical distorted current waveforms

Typical distorted current waveforms

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Harmonics current mitigation of electrical system

May 4th, 2009 | 9 Comments | Posted in Power quality
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When professionals want to manage an in a new installation or after retrofit or extension of an existing installation, it is important to consider the Harmonic currents emitted by the non linear loads connected to the .
The non linear loads or products producing can be as example, for industrial equipments: welding machines, battery chargers, for electrical motors, uninterruptible power supplies, or for office equipments or household appliances: TV sets, fluorescent lighting, light dimmers, etc…
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