DocumentCode
2881524
Title
Attenuation of Noise using Booster Converters as Active Filters
Author
Ekelund, F.
Author_Institution
Telefonaktiebolaget L M Ericsson, Power Supply Department, Stockholm, Sweden
fYear
1979
fDate
26-29 Nov. 1979
Firstpage
420
Lastpage
425
Abstract
Booster DC to DC converters operating with 20 kHz conversion frequency perform rapid regulation that make them very well suited to use as active filters for attenuation of low frequency noise. Booster converters with such filtering qualities are beeing used in a new series of 48 V DC power plants. The noise on the output is kept well below the limits that are specified in the CCITT-recommendations.
Keywords
Active filters; Active noise reduction; Attenuation; Circuit noise; Filtering; Low-frequency noise; Noise level; Power generation; Power supplies; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Telecommunications Energy Conference, 1979. INTELEC 1979. International
Conference_Location
Washington, DC, USA
Type
conf
DOI
10.1109/INTLEC.1979.4793670
Filename
4793670
Link To Document