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The voltage-controlled compensation ramp: A new waveshaping technique for power factor correctors

Autor(es) y otros:
Sebastián Zúñiga, Francisco JavierAutoridad Uniovi; González Lamar, DiegoAutoridad Uniovi; Arias Pérez de Azpeitia, ManuelAutoridad Uniovi; Rodríguez González, MiguelAutoridad Uniovi; Fernández González, Arturo JoséAutoridad Uniovi
Fecha de publicación:
2008
Editorial:

IEEE

Versión del editor:
http://dx.doi.org/10.1109/APEC.2008.4522801
Citación:
Proceedings of the IEEE Applied Power Electronics Conference (APEC), p. 722-728 (2008); doi:10.1109/APEC.2008.4522801
Descripción física:
p. 722-728
Resumen:

This paper deals with a new control method for Power Factor Correctors. Control is carried out by a standard IC controller for peak current-mode dc-dc converters, with only an additional compensation ramp generator and peak detector. Neither an analog multiplier nor an input voltage sensor is needed to achieve quasi-sinusoidal line waveforms, which makes this method very attractive. The method is similar to the one-cycle control method, but can be very easily adapted for use with topologies different to the boost converter, i.e. flyback, buck-boost, SEPIC Cuk and Zeta topologies. Moreover, as the line current is cycle-by-cycle controlled, the resulting input current feedback loop is extremely fast, thus allowing the use of this type of control with high frequency lines

This paper deals with a new control method for Power Factor Correctors. Control is carried out by a standard IC controller for peak current-mode dc-dc converters, with only an additional compensation ramp generator and peak detector. Neither an analog multiplier nor an input voltage sensor is needed to achieve quasi-sinusoidal line waveforms, which makes this method very attractive. The method is similar to the one-cycle control method, but can be very easily adapted for use with topologies different to the boost converter, i.e. flyback, buck-boost, SEPIC Cuk and Zeta topologies. Moreover, as the line current is cycle-by-cycle controlled, the resulting input current feedback loop is extremely fast, thus allowing the use of this type of control with high frequency lines

Descripción:

IEEE Applied Power Electronics Conference (APEC) (27. 2008. Austin, Texas)

URI:
http://hdl.handle.net/10651/33947
ISBN:
978-1-4244-1873-2
ISSN:
1048-2334
Patrocinado por:

This research has been supported by the Spanish Ministry of Education and Science under project TEC2007- 66917/MIC and grant AP2006-04777

Colecciones
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  • Investigaciones y Documentos OpenAIRE [8365]
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