Power harmonics management: Difference between revisions
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== [[The problem: why is it necessary to detect and eliminate harmonics?|The problem: why is it necessary to detect and eliminate harmonics?]] == | === [[The problem: why is it necessary to detect and eliminate harmonics?|The problem: why is it necessary to detect and eliminate harmonics?]] === | ||
== [[Standards|Standards]] == | === [[Standards|Standards]] === | ||
== [[General Information|General Information]] == | === [[General Information|General Information]] === | ||
== [[Main effects of harmonics in installations|Main effects of harmonics in installations]] == | === [[Main effects of harmonics in installations|Main effects of harmonics in installations]] === | ||
Resonance | |||
Increased losses | |||
Overloads on equipment | |||
Disturbances affecting sensitive loads | |||
Economic impact | |||
== [[Essential indicators of harmonic distortion and measurement principles|Essential indicators of harmonic distortion and measurement principles]] == | === [[Essential indicators of harmonic distortion and measurement principles|Essential indicators of harmonic distortion and measurement principles]] === | ||
Power factor | |||
Crest factor | |||
Power values and harmonics | |||
Harmonic spectrum and harmonic distortion | |||
Total harmonic distortion (THD) | |||
Usefulness of the various indicators | |||
== [[Measuring the indicators|Measuring the indicators]] == | === [[Measuring the indicators|Measuring the indicators]] === | ||
Devices used to measure the indicators | |||
Procedures for harmonic analysis of distribution networks | |||
Keeping a close eye on harmonics | |||
== [[Detection devices|Detection devices]] == | === [[Detection devices|Detection devices]] === | ||
== [[Solutions to attenuate harmonics|Solutions to attenuate harmonics]] == | === [[Solutions to attenuate harmonics|Solutions to attenuate harmonics]] === | ||
Basic solutions | |||
Harmonic filtering | |||
The method | |||
Specific products <br> | |||
Revision as of 17:33, 8 March 2010
The problem: why is it necessary to detect and eliminate harmonics?
Standards
General Information
Main effects of harmonics in installations
Resonance
Increased losses
Overloads on equipment
Disturbances affecting sensitive loads
Economic impact
Essential indicators of harmonic distortion and measurement principles
Power factor
Crest factor
Power values and harmonics
Harmonic spectrum and harmonic distortion
Total harmonic distortion (THD)
Usefulness of the various indicators
Measuring the indicators
Devices used to measure the indicators
Procedures for harmonic analysis of distribution networks
Keeping a close eye on harmonics
Detection devices
Solutions to attenuate harmonics
Basic solutions
Harmonic filtering
The method
Specific products
