Results 11 to 20 of about 25,731 (263)

Design of a mine-used switching power supply

open access: yesGong-kuang zidonghua, 2018
For problems of existing mine-used switching power supply such as large harmonic current, low power factor and so on, a mine-used switching power supply was designed by use of technologies of active power factor correction and resonant soft switching ...
LIN Yin
doaj   +1 more source

A Novel Model of Electromechanical Contactors for Predicting Dynamic Characteristics

open access: yesEnergies, 2021
To ensure the reliability of power supply, a dual power supply structure appears in the power distribution system. Power supply switching is a complex physical process. This paper presents a novel model of electromechanical contactors.
Gongrun Wang   +5 more
doaj   +1 more source

A Single-Stage High Power Factor Power Supply for Providing an LED Street-Light Lamp Featuring Soft-Switching and Bluetooth Wireless Dimming Capability

open access: yesEnergies, 2021
Light-emitting diode (LED) has the characteristics of environmental protection and energy saving, having become the lighting source of a new generation of street-light lamps.
Chun-An Cheng   +6 more
doaj   +1 more source

Research and implementation of double-tube flyback auxiliary power supply with high-voltage and wide-range input

open access: yesDianzi Jishu Yingyong, 2018
According to power supply requirements of power electronic converter with high-voltage and wide-range input,a double-tube flyback auxiliary switching power supply was designed. The operation principle of the double-tube flyback converter was analyzed. In
Feng Baogang   +2 more
doaj   +1 more source

Robust control strategies for a two‐stage soft‐switching heating power supply of silicon growth furnace

open access: yesIET Power Electronics, 2022
As a key element of the silicon growth furnace, the heating power supply plays an important role to form the required thermal field for mono‐silicon growth.
Xin Guo
doaj   +1 more source

State Orient Power Adaption and Switching Model for Remote Monitoring Systems [PDF]

open access: yesE3S Web of Conferences
The problem of power adaption in remote monitoring system is well studied. There exists number of approaches to handle the problem. However, they suffer to achieve higher performance in power adaption and switching.
Vij Priya, Divya
doaj   +1 more source

Secure and trusted sharing mechanism of private data for Internet of Things

open access: yesHigh-Confidence Computing
In recent years, the rapid development of Internet of Things (IoT) technology has led to a significant increase in the amount of data stored in the cloud.
Mengyuan Li   +8 more
doaj   +1 more source

Anti-strong Magnetic Interference Technology of Intelligent Miniature Circuit Breaker

open access: yesZhongguo dianli, 2020
Aiming at the problem that the intelligent micro-circuit breaker is prone to misoperation and miss trip under strong magnetic interference, the intelligent micro-circuit breaker control system, DC motor, switching power supply and other related modules ...
Dezhi XIONG   +5 more
doaj   +1 more source

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
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

Control method for seamless switching in hydrogen energy and pantograph-catenary parallel power supply system

open access: yes机车电传动, 2022
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  

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