Harmonic distortion in public low-voltage grids Comparison of the situation in Colombia and Germany

Current and voltage harmonic levels in LV grids depend not only on the harmonic emission of non-linear loads, but also on the characteristics of the grid and the voltage distortion of the upstream grid. Based on several measurements, it was found that Colombia and Germany have considerable differenc...

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Autores:
Blanco Castañeda, Ana María
Meyer, Jan
Pavas, Fabio Andrés
Garzón, Camilo Andrés
Romero, Miguel Fernando
Schegner, Peter
Tipo de recurso:
Article of journal
Fecha de publicación:
2015
Institución:
Universidad Nacional de Colombia
Repositorio:
Universidad Nacional de Colombia
Idioma:
spa
OAI Identifier:
oai:repositorio.unal.edu.co:unal/67651
Acceso en línea:
https://repositorio.unal.edu.co/handle/unal/67651
http://bdigital.unal.edu.co/68680/
Palabra clave:
62 Ingeniería y operaciones afines / Engineering
Harmonic emission
harmonic distortion
cancellation effect
power quality.
Emisión de armónicos
distorsión armónica
efecto de cancelación
calidad de potencia.
Rights
openAccess
License
Atribución-NoComercial 4.0 Internacional
Description
Summary:Current and voltage harmonic levels in LV grids depend not only on the harmonic emission of non-linear loads, but also on the characteristics of the grid and the voltage distortion of the upstream grid. Based on several measurements, it was found that Colombia and Germany have considerable differences in the current harmonic emission of electronic devices and voltage distortion in the LV-grids. These differences are the result of different regulation methodologies and the characteristics of the grid. Detail measurement campaigns are needed in both countries in order to verify the voltage and current harmonic levels, and to analyze the network efficiency and hosting capacity in terms of harmonics.