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pro vyhledávání: '"Simon Effler"'
Publikováno v:
Iraqi Journal for Electrical and Electronic Engineering, Vol 7, Iss 1, Pp 10-13 (2011)
This paper examines the use of non-integer switching frequency ratios in digitally controlled DC-DC converters. In particular the execution of multiple control algorithms using a Digital Signal Processor (DSP) for this application is analyzed. Th
Externí odkaz:
https://doaj.org/article/f64f2c2cf2d2444286774f92703fc3ec
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 61:1289-1297
peer-reviewed The trend in next-generation switched-mode power supplies will lead to modular, scalable solutions which deliver power efficiently over a wide range of operation. This paper details a new approach to introduce more advanced control feat
Publikováno v:
ResearcherID
This paper examines the use of non-integer switching frequency ratios in digitally controlled DC-DC converters. In particular the execution of multiple control algorithms using a Digital Signal Processor (DSP) for this application is analyzed. The va
Publikováno v:
IEEE Transactions on Power Electronics. 26:1261-1269
The trend in next-generation switched-mode power supplies will lead to modular, scalable solutions, which deliver power efficiently over a wide range of operation. This paper details a new approach to introduce more advanced control features to impro
Publikováno v:
2010 Twenty-Fifth Annual IEEE Applied Power Electronics Conference and Exposition (APEC).
Current demands on switched-mode power supplies to deliver higher output power with improved efficiency are leading to an increased use of multi-phase power converters. With an increasing number of phases, special multi-phase digital pulse width modu
Publikováno v:
2010 Twenty-Fifth Annual IEEE Applied Power Electronics Conference and Exposition (APEC).
This paper presents an oversampled digital controller IC for low-power switch-mode power supplies (SMPS) that achieves fast response with a minimized addition of switching losses due to its control actions. To reduce the voltage deviation and improve
Publikováno v:
ICECS
peer-reviewed This paper proposes a hardware modification to a standard Digital Signal Processor (DSP) that enables it to digitally control multiple DC-DC converters with non-integer switching frequency ratios. The modified DSP overcomes the drawback
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb4cf3990eed7bb05a28d187b11c87d5
Publikováno v:
2009 IEEE Energy Conversion Congress and Exposition.
In today's digitally controlled power supplies fast analog-digital converters sampling at a multiple of the switching frequency are used to reduce the latency time of the conversion. Conversely, in many cases the actual compensator is still sampled a
Publikováno v:
2008 IEEE Power Electronics Specialists Conference.
A method for the early detection of load transients using a current estimator for VR applications is presented. This technique combined with a new charge-balanced digital control law can improve the dynamic response to fast load transients. The key a
Publikováno v:
2008 IEEE Power Electronics Specialists Conference.
Generalized predictive control (GPC) offers a method of designing digital compensators directly in the discrete-time domain. In this paper, an automatic design process based on the optimization of a few GPC parameters is presented. The application to