Results 11 to 20 of about 28,511 (261)

Perancangan Interleaved Boost Converter Dari 8-12 ke 24V Dengan Umpan Balik Tegangan

open access: yesJurnal Teknik Elektro Indonesia, 2023
The use of DC voltage is now increasingly massive with various needs, but the voltage source obtained tends to be unstable to meet the existing electrical load, so it is necessary to adjust the voltage so that it works properly and there is no damage to ...
Adi Nurcahyo   +3 more
doaj   +1 more source

Regulatory ripples [PDF]

open access: yesNature Immunology, 2010
Regulatory T cells come in many different forms depending on their mode of action or developmental origin. Data now show that interleukin 35, an immunomodulatory cytokine secreted by regulatory T cells, and interleukin 10 induce so-called 'iTR35 cells', which may have an important role in the phenomenon of infectious tolerance.
Yasmine, Belkaid, Wanjun, Chen
openaire   +2 more sources

Ripples Have Distinct Spectral Properties and Phase-Amplitude Coupling With Slow Waves, but Indistinct Unit Firing, in Human Epileptogenic Hippocampus

open access: yesFrontiers in Neurology, 2020
Ripple oscillations (80–200 Hz) in the normal hippocampus are involved in memory consolidation during rest and sleep. In the epileptic brain, increased ripple and fast ripple (200–600 Hz) rates serve as a biomarker of epileptogenic brain.
Shennan A. Weiss   +19 more
doaj   +1 more source

Analysis of the Coupling Behavior of PEM Fuel Cells and DC-DC Converters

open access: yesEnergies, 2009
The connection between PEM fuel cells and common DC-DC converters is examined. The analysis is model-based and done for boost, buck and buck-boost converters. In a first step, the effect of the converter ripples upon the PEM fuel cell is shown.
Achim Kienle   +2 more
doaj   +1 more source

Power Quality Measures of Non-Ideal 3-phase Diode Rectifiers and Smoothing Circuits

open access: yesZanco Journal of Pure and Applied Sciences, 2020
The study of the rectifier LC smooth circuit to minimize the total harmonic distortion (THD) of three phase of non-ideal diode rectifier has been proposed.
Faraedoon Waly Ahmed   +1 more
doaj   +1 more source

Study on a hybrid algorithm for accurate ripple detection in DC microgrids

open access: yesIET Power Electronics, 2023
With the advantages of the low cost of transmission lines and high efficiency, the DC microgrid has become a rising star in the low‐voltage network.
Yongjun Zhang   +3 more
doaj   +1 more source

Analysis of Non-Idealities in the Generation of Reconfigurable Sinc-Shaped Optical Nyquist Pulses

open access: yesIEEE Access, 2021
Optical sinc-shaped Nyquist pulses are widely used in microwave photonics, optical signal processing, and optical telecommunications due to their numerous advantages, like rectangular shape in the frequency domain, the orthogonality and the consequential
Souvaraj De   +4 more
doaj   +1 more source

Exploration of Charge Recycling DC-DC Conversion Using a Switched Capacitor Regulator

open access: yesJournal of Low Power Electronics and Applications, 2013
The increasing popularity of DVFS (dynamic voltage frequency scaling) schemes for portable low power applications demands highly efficient on-chip DC-DC converters.
Mircea R. Stan, Kaushik Mazumdar
doaj   +1 more source

Detection and classification of turn fault and high-resistance connection fault in inverter-fed permanent magnet machines based on high-frequency signals

open access: yesThe Journal of Engineering, 2019
Winding turn fault and high-resistance connection (HRC) fault will lead to different consequences and require different mitigation actions. In this study, the differentiating features between a turn fault and HRC fault are analysed and compared in a ...
Rongguang Hu   +5 more
doaj   +1 more source

Ripples and Ripples

open access: yes, 2004
23 pages 12 ...
Aste, T., Valbusa, U.
openaire   +2 more sources

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