Results 71 to 80 of about 8,454,807 (248)
Guiding AlphaFold to predict how Munc13‐1 opens Syntaxin‐1
The syntaxin‐1 Habc‐domain (orange), linker (pink) and SNARE motif (yellow) form a closed conformation that binds to Munc18‐1 (violet) and is opened by the Munc13‐1 MUN domain (cyan) to form the SNARE complex that triggers neurotransmitter release.
Madhurima Chattopadhyay +2 more
wiley +1 more source
Switched mode power supply for welding equipment
This paper presents the development of a switched-mode power supply for welding equipment with the power rating of 10kW. Application of IGBT intelligent power modules and modern pulse width modulators allows to reduce the size and weight of the power ...
Soojarv, J., Dragunov, V.
core
Research on dynamic generation technology for control reference in envelope tracking power supply
Since the energy storage elements in switching converter have a certain response time, it is difficult to respond to the envelope signal rapidly. The dynamic generation technology for control reference in envelope tracking power supply is proposed.
ZHANG Zhihao +3 more
doaj +1 more source
To efficiently supply wide-range DC voltage from a pulse-width modulation (PWM) rectifier, this paper presents a single-phase, full-wave, diode-bridge, single-ended primary-inductor converter-type (SEPIC-type) power-factor-correction (PFC) rectifier in ...
Hsin-Jang Shieh, Ying-Zuo Chen
doaj +1 more source
MagmaFlow: A desktop platform for artificial intelligence‐driven expression analysis
MagmaFlow is a free, no‐code platform for gene expression analysis. It generates interactive volcano plots, links genes to literature, pathways, and diseases, prioritizes candidates using millions of publications, identifies affected biological processes, builds network diagrams, and exports publication‐ready figures and reports for macOS and Windows ...
Carlos E. Buss +7 more
wiley +1 more source
Switched-mode power supply apparatus and method [PDF]
The present invention relates to a switched-mode power supply apparatus and a corresponding method. For an effective compensation of non-linearities caused by dead-time and voltage drops in the switching power amplifier of the apparatus, an apparatus is ...
Huisman, H.; id_orcid
core +1 more source
This paper presents a topology of two-switch Forward converter associated with a quadratic Boost converter, which provides large voltage step-up (from 12V to 80V).
Fernando Lessa Tofoli +2 more
doaj
Comparative assessment of crystallographic and cryo‐EM models in the Protein Data Bank
Raw data obtained by X‐ray crystallography or cryo‐EM result in experimental maps, ultimately fitted by atomic models. Although the physical principles are different, the final results can be viewed, compared, and evaluated in the same way. With cryogenic electron microscopy (cryo‐EM) on track to surpass X‐ray crystallography as the preferred method ...
Alexander Wlodawer +7 more
wiley +1 more source
High effective switched power supply
This bachelor’s thesis analyses theoretical basis of switched mode power supplies. Selections of right topology for implementation, design of power and control circuits are discussed.
Rástočný, Martin
core +1 more source
Hybrid ac/dc microgrids (MGs) integrated with traditional diesel generators, distributed energy storage systems (ESSs), and high penetration of renewable energy sources (RESs)-based distributed generators (DGs) have become an attractive power supply ...
Xialin Li +5 more
doaj +1 more source

