Results 1 to 10 of about 325,777 (335)
The reliability of capacitors is one of the most important issues in power electronics. The health status of capacitors can be evaluated through the comparison of estimated C/ESR values with their original values.
Xiaoyu Chen, Xin Yang, Yue Zhang
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A design methodology for minimum volume of LCL filters applied to grid connected converters is proposed. It combines the determination of filter parameter values (inductances and capacitances) to hardware design (component technology and inductor ...
Pedro C. Bolsi +4 more
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Degradation indicators for power electronic converters
Power electronic converters are an important element in the interaction between source and load. In fact, failures in this system often lead to bigger problems.
Ramiro Alejandro Plazas-Rosas +2 more
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The results of the analytical study substantiated the operating conditions for the highly efficient use of the temperature potential of seawater in heat pump heating systems (HPHS) for buildings a building with correspondingly improved environmental ...
V. D. Petrash +2 more
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Phase relations in resonant circuits with a wide falling section on the amplitude characteristic [PDF]
This article examines the features of circuits in order to determine the possibility of their use for controlling thyristors when building new, simple and reliable circuits for controlling boost voltage stabilizers. In ferroresonant circuits connected to
Usmanov E.G, Khusanov B.M
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Low-Temperature Synthesis of Titanium Oxynitride Nanoparticles
The synthesis of transition metal oxynitrides is complicated by extreme reaction conditions such as high temperatures and/or high pressures. Here, we show an unprecedented solution-based synthesis of narrowly dispersed titanium oxynitride nanoparticles ...
Felicitas Jansen +5 more
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STUDY ON THE MANAGEMENT OF ELECTRICAL EQUIPMENT AND WASTE ELECTRICAL EQUIPMENT WITH PCB CONTENT IN MARAMUREȘ COUNTY, ROMANIA [PDF]
This study highlights the management of electrical equipment and waste electrical equipment with PCB content inventoried in Romania. Because it is mandatory to phase out such equipment with concentrations of at least 50 ppm at a volume of more than 5 dm3
Irina SMICAL, Olivian CHIVER
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Design and Simulation of a Second-Order Universal Switched- Capacitor Filter as a 10-Pin Dual-In-Line Package Integrated Circuit [PDF]
This paper explains the design of a Universal (Low, High, Band and Notch) Second-Order Filter using switched capacitor (SC) technique. The design depends on the crystal oscillator circuit that generates two non-overlapping clocks by making full use of ...
Abdul Kareem K. A. Raheem +3 more
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CONDENSER STRUCTURES BASED ON BARIUM TITANATE FILMS FORMED BY SOL-GEL METHOD
The objective of the work is investigation the dielectric permittivity and dielectric loss tangent of BaTiO3 films in a capacitor structure formed by sol – gel method on a Si/TiOx/Pt substrate.
P. A. Kholov +7 more
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Electrochemical Polarization Part 2: Electrochemical Devices
In this paper, examples of polarization measurements with a battery, electric double-layer capacitor, and fuel cell are discussed. The analysis of the polarization of a real cell and analytical methodology are described.
Hiroyuki USUI +5 more
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