Results 251 to 260 of about 191,999 (308)

Fast prototyping of memristors for ReRAMs and neuromorphic computing.

open access: yesNanoscale
Marraccini G   +7 more
europepmc   +1 more source

Zero voltage switching differential inverters

2015 IEEE Applied Power Electronics Conference and Exposition (APEC), 2015
This paper proposes a family of single-phase single-stage step-up/down ZVS inverters derived from adding an LC series resonant circuit to the conventional differential inverters and controlling them in such a way that ZVS happens for individual switches. Differential inverters are single-stage step-up/down inverters.
Behnam Koushki   +3 more
openaire   +1 more source

Zero-voltage-switching multi-resonant three-level converters

2004 IEEE 35th Annual Power Electronics Specialists Conference (IEEE Cat. No.04CH37551), 2004
This paper proposes a family of zero-voltage-switching multiresonant three-level converters (ZVS-MR-TLCs), which are derived by adding a ZVS-MR multiresonant network to the TLCs. The arrangement of a multiresonant network results in the absorption of all the major parasitic components in the resonant circuit, including the switch output capacitor ...
Ke Jin, Xinbo Ruan
openaire   +1 more source

Novel zero-current-switching-zero-voltage-switching converters

PESC Record. 27th Annual IEEE Power Electronics Specialists Conference, 2002
A new family of zero-current-switching-zero-voltage-switching (ZCSZVS) pulse-width-modulation (PWM) converters are proposed. With the proposed ZCSZVS concept, the PSPICE simulation results of the application to a single-switch three-phase PFC rectifier have been obtained and compared with those of hard-switching and ZCT applications in order to show ...
R.L. Lin, F.C. Lee
openaire   +1 more source

A primary-switched line-side converter using zero voltage switching

Conference Record of the 2000 IEEE Industry Applications Conference. Thirty-Fifth IAS Annual Meeting and World Conference on Industrial Applications of Electrical Energy (Cat. No.00CH37129), 2001
A new primary-switched AC/DC power converter and its modulation are presented. It employs a single- or three-phase transformer, with a matrix converter (primary) and a conventional two-level converter (secondary). This allows galvanic isolation at medium-frequency zero-voltage primary commutation and five line-side voltage levels.
P.C. Kjaer, S. Norrga, S. Ostlund
openaire   +1 more source

KY converter with zero voltage switching

2010 5th IEEE Conference on Industrial Electronics and Applications, 2010
In this paper, the soft switching technique is applied to the KY converter to upgrade the efficiency in the neighborhood of the rated load and hence enhance its capability in industrial applications. The details of soft switching of the KY converter are illustrated along with some simulated and experimental results to verify the effectiveness of the ...
K. I. Hwu, Y. T. Yau
openaire   +1 more source

Zero-voltage-switched interleaved flyback converter

INTELEC 2009 - 31st International Telecommunications Energy Conference, 2009
This paper proposes an interleaved flyback converter which is remarked with zero-voltage-switched active switches and reduced reverse recovery loss on the rectifying diodes. The configuration is composed of two identical flyback converters and an auxiliary inductor shunted between the diodes.
Yao-Ching Hsieh   +2 more
openaire   +1 more source

Zero-voltage switching in switched current circuits

Proceedings of IEEE International Symposium on Circuits and Systems - ISCAS '94, 2002
Traditionally the accuracy of switched-current circuits has been much lower than that of switched-capacitor circuits. To address this problem, an accurate high-speed switched-current sample-and-hold technique based on zero-voltage switching is presented.
openaire   +1 more source

Charge control for zero-voltage-switching multiresonant converter

IEEE Transactions on Power Electronics, 1996
The operation of zero-voltage-switching multi-resonant power converters (ZVSMRCs) limits the use of peak current-mode control. The charge control technique is found applicable to ZVSMRCs for improving dynamic performance. Charge control compares the total charge of the switch current to the control voltage to modulate the switching frequency. Since the
W. Tang, C.S. Leu, F.C. Lee
openaire   +1 more source

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