Design of Piezoelectric Transformers for Power Converters by Means of Analytical and Numerical Methods [PDF]
, 2008 Piezoelectric transformers (PTs) provide several advantages compared to magnetic components, which are higher power density, lower radiated noise, and higher voltage isolation capability.
Alou Cervera, Pedro +5 more
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Design and Control of a 13.2 kV/10 kVA Single-Phase Solid-State-Transformer with 1.7 kV SiC Devices
Energies, 2018 This paper describes the power stage design, control, and performance evaluation of a 13.2 kV/10 kVA solid-state-transformer (SST) for a power distribution system.
Jeong-Woo Lim +3 more
doaj +1 more source
Impact of 100-MW-scale PV plants with synchronous power controllers on power system stability in northern Chile [PDF]
, 2017 © 2017, The Institution of Engineering and Technology. The impact that renewable energy sources interfaced by power electronics have on power systems becomes more important as their share in the generation mix increases, thus requiring detailed analyses ...
Cañizares, Claudio A. +2 more
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Thermoelectric Energy Conversion: How Good Can Silicon Be?
, 2015 Lack of materials which are thermoelectrically efficient and economically attractive is a challenge in thermoelectricity. Silicon could be a good thermoelectric material offering CMOS compatibility, harmlessness and cost reduction but it features a too ...
Dubois, E. +6 more
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, 2015 The problem of modeling and control of multi-terminal high-voltage direct-current transmission systems is addressed in this paper, which contains five main contributions.
Benchaib, Abdelkrim +2 more
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Operation analysis of thyristor based front-to-front active-forced-commutated bridge DC transformer in LCC and VSC hybrid HVDC networks [PDF]
, 2017 The active-forced-commutated (AFC) bridge employs a symmetrical thyristor-bridge with auxiliary self-commutated full-bridge chain-link (FB-CL) circuit to assist its soft transition and forced commutation.
Adam, Grain P. +3 more
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Reliability Improvement of Voltage Regulator Modules by a Virtual Series Voltage Source [PDF]
, 2022 Output voltage deviation is a key performance index of voltage regulator modules (VRMs) with consecutive load transients. Usually, a large-capacity filter capacitor bank is used in VRMs to reduce the voltage deviation and stabilize the output voltage ...
Blaabjerg, Frede +4 more
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A novel three-level optical storage machine based on grid frequency control
Xi'an Gongcheng Daxue xuebao, 2023 Due to the fluctuation of PV power, it is difficult to keep the active power of the PV grid-connected inverter constant. To address the above problems, this paper proposed a new three-level integrated photovoltaic storage machine consisting of a T-type ...
WANG Gang +6 more
doaj +1 more source
Analysis of high-frequency interference characteristics of UHVDC converters
The Journal of Engineering, 2018 The converter is the main component of the converter station and the main noise source of the PLC interference. The accurate modelling of the high-frequency characteristics of the converter is the foundation for the design of the ± 1100 kV UHVDC PLC ...
Chaonan Ying, Zheng Xu, Chenxi Luo
doaj +1 more source
Instrumentation for and First Results on Nuclear Responses for Supernova Explosions
, 2000 Our collaboration has set up a focal plane detection system and a focal plane polarimeter at the large acceptance Big-Bite Spectrometer at AGOR. The detector systems are equipped with a high performance readout and online data processing system, which ...
Woertche, H. J.
core +3 more sources