DocumentCode
3196904
Title
Switching strategy for integral cycle converter in a high frequency AC distributed power system
Author
Lourdes, Steven ; Luk, Patrick C K ; Jinupun, Ken
Author_Institution
DA-CMT Shrivenham, Cranfield Univ., Swindon, UK
fYear
2009
fDate
2-5 Nov. 2009
Firstpage
1243
Lastpage
1248
Abstract
In high frequency AC distributed power systems, the integral cycle converter (ICC) can efficiently synthesize low frequency AC or DC output from the high frequency link by means of soft switching. However for the ICC to operate as a local power module supplying the load, the synthesized voltage will need to be filtered to extract only the desired low frequency component. The presence of a filter network imposes additional constraints on the switching of the power transistors. A new switching strategy is proposed that allows minimal switching losses without loss of flexibility in the synthesis of the desired output waveform. The proposed solution can be implemented in the gating logic stage of the converter leaving the controller module unrestricted on the choice of control implementation.
Keywords
losses; power transistors; switching convertors; high frequency AC distributed power system; integral cycle converter; logic stage; power transistors; soft switching; switching converter; switching strategy; Analog-digital conversion; Filters; Frequency conversion; Frequency synthesizers; Multichip modules; Network synthesis; Power supplies; Power systems; Switching converters; Voltage; Integral Cycle Converter; high frequency power distribution; power conversion harmonics;
fLanguage
English
Publisher
ieee
Conference_Titel
Power Electronics and Drive Systems, 2009. PEDS 2009. International Conference on
Conference_Location
Taipei
Print_ISBN
978-1-4244-4166-2
Electronic_ISBN
978-1-4244-4167-9
Type
conf
DOI
10.1109/PEDS.2009.5385885
Filename
5385885
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