Results 41 to 50 of about 366,447 (305)

Construction and Operation of an Electronic Automatic Transfer Switch (Ats) [PDF]

open access: yes, 2015
The inconsistency of power supply in Nigeria has been a major stumbling block to the advancement of her economy and as such it is an issue that requires immediate attention.
A. Ademola   +7 more
core   +2 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Digitally Controlled Switching Power Supply [PDF]

open access: yes, 2011
Tato diplomová práce se zabývá úvodem do spínaných napájecích zdrojů, zvláště je zaměřena na problematiku digitálního řízení. Jsou zde shrnuty základní topologie spínaných zdrojů a diskutováno řešení zásadních problémů, které přináší digitální řízení ...
Krška, Vlastimil
core  

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Determining the Optimal Location for Multi-Contact Switching Systems

open access: yesСельскохозяйственные машины и технологии
The paper highlights that integrating distributed power generation facilities into power supply systems for rural consumer with voltage up to 1000 volts leads to the challenges in managing the confguration of the associated electrical grids.
A. V. Vinogradov   +2 more
doaj   +1 more source

Remotely-actuated biomedical switch [PDF]

open access: yes, 1969
Remotely-actuated biomedical switching circuit using transistors consumes no power in the off position and can be actuated by a single-frequency telemetry pulse to control implanted instrumentation. Silicon controlled rectifiers permit the circuit design
Lee, R. D.
core   +1 more source

Power Quality Enhancement in Electricity Grids with Wind Energy Using Multicell Converters and Energy Storage [PDF]

open access: yes, 2019
In recent years, the wind power industry is experiencing a rapid growth and more wind farms with larger size wind turbines are being connected to the power system.
Allali, Ahmed   +5 more
core   +2 more sources

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Design of inverter high voltage power supply module for HL-3 device neutral beam injection based on super capacitor energy storage

open access: yesHe jishu
BackgroundThe high voltage power supply is an important part of the neutral beam injection heating system, which determines the beam energy and the quality of the extraction beam current.
ZHANG Jintao   +4 more
doaj   +1 more source

A distributed cooperative control strategy for MGC considering transient fluctuations in topology switching

open access: yesZhejiang dianli, 2023
Microgrid clusters (MGCs), comprising distributed clean energy sources, play a pivotal role in fostering source-grid-load-storage interaction and efficient utilization of distributed new energy sources. To give full play to the advantages of mutual power
CHEN Zhe   +4 more
doaj   +1 more source

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