Results 21 to 30 of about 25,665 (265)
SERIES COMPENSATION OF REACTIVE POWER IN A LOW-VOLTAGE CIRCUIT OF THE ELECTRIC ARC FURNACE
Objectives The aim of the study is to increase the energy efficiency of an arc furnace’s power supply system and low-voltage circuit. According to the aim of the research, the relevant tasks of determining the capacitor capacity for reactive power ...
N. P. Badalyan +3 more
doaj +1 more source
In order to eliminate the transient process of the hydrogen energy system of the hydrogen power locomotive upon switching between the grid-connected and standalone control modes, a seamless switching control approach for the hydrogen energy and ...
ZHENG Hengliang +4 more
doaj
Floating nuclear power plants contain sensitive loads of nuclear reactors. After equipment faults, fast and efficient power supply recovery should be realized. To realize the unified analysis of system topology and power flow distribution, a power supply
Yikai Wang +4 more
doaj +1 more source
"Intermittent" chaos and subharmonics in switching power supplies [PDF]
This paper studies the "intermittent" chaos and subharmonics observed in switching dc/dc converters using a simple circuit model that describes possible unintended coupling of some weak spurious signal to the converter. The study shows that the signal strength and frequency of the intruding signal are vital parameters that affect the type of ...
C. K. Michael Tse +3 more
openaire +1 more source
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
Research on control strategy of energy storage converter of mine local ventilator
For structure of traditional centralized converters cannot meet emergency power supply requirements of mine local ventilators, a two-stage energy storage converter of mine local ventilator integrating charge and discharge was designed. The energy storage
YUAN Jingbo +3 more
doaj +1 more source
Biophysical approaches for studying viral entry
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley +1 more source
Ethereum phishing detection based on graph neural networks
With the development of blockchain, cryptocurrencies are also showing a boom. However, due to the decentralized and anonymous nature of blockchain, cryptocurrencies have inevitably become a hotbed for fraudulent crimes.
Ao Xiong +7 more
doaj +1 more source
A STUDY OF TEMPERATURE REDUCING OF HIGH VOLTAGE SWITCHING POWER SUPPLY CIRCUIT OF ELECTROSTATIC AIR CLEANER BY APPLIED THERMOELECTRICITY [PDF]
This research paper presents a study of temperature reducing of high voltage switching power supply circuit of electrostatic air cleaner by the application of thermoelectricity as this air cleaner uses electric field’s force technique based on ...
Siseerot KETKAEW
doaj
Switching on Power Harmonic Filters
In modern industrial power supply systems, there is observed rapid growth of time varying nonlinear loads having low power factor. The most adequate engineering solution for reactive power compensation of the loads is using compensation units including ...
Yuriy Varetsky
doaj +1 more source

