Results 11 to 20 of about 1,054,431 (346)

Ultra-Low Percentage Flicker High-Efficiency Direct AC LED Driver Using Constant Power Technology

IEEE Access, 2023
According to California’s 2016 Building Energy Efficiency Standards, the percentage flicker of light-emitting diode (LED) lighting fixtures should be below 30%. However, the percentage flicker of commercially available linear power supplies
San-Fu Wang, Che-Min Kung, Yeh-Chen Yeh, Ching-Ran Lee, Wen-Tien Tsai   +4 more
doaj   +1 more source

Specialized device of power supplies [PDF]

Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2010
The specialized device of power supplies, capable to change parameters of output voltage depending on conditions of environment and parameters of the fed equipment is offered.
Gunchenko Y. A., Banzak O. V., Selukov A. V., Kutashev V. I.   +3 more
doaj   +2 more sources

Experimental Lognormal Modeling of Harmonics Power of Switched-Mode Power Supplies

Energies, 2022
Switched-mode power supplies (SMPSs) are an important component in many electrical systems. As a highly non-linear device, an unavoidable side-effect of SMPS operation is its high harmonics power.
Dima Bykhovsky
doaj   +1 more source

Harmonic correction in power supplies feeding non-linear loads [PDF]

, 2014
This paper focuses on the design of an electronic circuit which can be used in conjunction with the power supplies used at the input of non-linear loads (computers, TV sets, etc.) in order to filter out the input current harmonics in such loads.
Darwish, M, Dimitriadis, P
core   +1 more source

Power supplies for cardiovascular implantable electronic devices

EcoMat, 2023
The use of cardiovascular implantable electronic devices (CIEDs) has proved to be the most successful device‐based therapy to reduce morbidity and mortality of cardiovascular disease over decades.
Jue Deng, Xuemei Sun, Huisheng Peng
doaj   +1 more source

Diagnostics of secondary power supplies means of communication

Сучасні інформаційні системи, 2021
The article discusses an approach to technical diagnostics of secondary power supplies for communication facilities. Diagnostics is carried out during the current repair.
Lev Sakovych, Heorhii Krykhovetskyi, Iurii Myroshnychenko, Ivan Myroshnychenko   +3 more
doaj   +1 more source

High Performance Power Supplies for Plasma Materials Processing

IEEE Access, 2021
Integrated circuits, flat panel displays, solar panels, architectural glass, high resolution camera and many other products are landmarks of the 21st century.
Sebastian Baba, Wojciech Gajewski, Marek Jasinski, Marcin Zelechowski, Marian P. Kazmierkowski   +4 more
doaj   +1 more source

Power Supplies for Process Transmitters

Measurement + Control, 1972
This paper deals with power supplies for electronic transmitting instruments as employed in the process control industries. Single and multiple transmitter schemes are considered, and from an analysis of the applicational problems often encountered ...
Brian Cook
doaj   +1 more source

Study on the start-up and fault-restart strategies and reactive power analysis of DC distribution systems

The Journal of Engineering, 2019
The DC distribution network is becoming the basic supporting component of the urban distribution network. A variety of power supplies, loads, and energy storage devices can be directly integrated into a DC distribution network, which can improve the ...
Rui Li, Lijing Sun, Linze Yang, Hanwen Gu, Yueqi Wang, Zaibin Jiao   +5 more
doaj   +1 more source

Performance Evaluation of the Two-Input Buck Converter as a Visible Light Communication High-Brightness LED Driver Based on Split Power

Sensors
This work proposes a high-efficiency High-Brightness LED (HB-LED) driver for Visible Light Communication (VLC) based on a Two-Input Buck (TIBuck) DC/DC converter.
Daniel G. Aller, Diego G. Lamar, Juan R. García-Mere, Manuel Arias, Juan Rodriguez, Javier Sebastian   +5 more
doaj   +1 more source