Results 31 to 40 of about 934,727 (249)
Analysis and Suppression of High Speed Dv/Dt Induced False Turn-on in GaN HEMT Phase-Leg Topology
IEEE Access, 2021 Gallium nitride high electron mobility transistor (GaN HEMT) is liable to gate false turn-on problem when the gate crosstalk voltage exceeds its threshold voltage in the widely adopted phase-leg topology due to its low threshold voltage and high ...
Xiao Long +4 more
doaj +1 more source
Energies, 2020 This paper presents research on a hybrid photovoltaic-battery energy storage system, declaring its hourly production levels as a member of a balancing group submitting common scheduling unit to the day-ahead market.
Robert Małkowski +2 more
doaj +1 more source
An Adaptive Model Predictive Voltage Control for LC-Filtered Voltage Source Inverters
Applied Sciences, 2021 The three-phase inductor and capacitor filter (LC)-filtered voltage source inverter (VSI) is subjected to uncertain and time-variant parameters and disturbances, e.g., due to aging, thermal effects, and load changes.
Hosein Gholami-Khesht +2 more
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Optimal PWM control of switched-capacitor DC/DC power converters via model transformation and enhancing control techniques [PDF]
, 2008 —This paper presents an efficient and effective method for an optimal pulse width modulated (PWM) control of switched-capacitor DC/DC power converters.
Ho, Charlotte Yuk-Fan +4 more
core +2 more sources
Contribution of a smart transformer in the local primary control of a microgrid [PDF]
, 2013 In order to enable an easy participation of microgrids in the electricity markets, the smart transformer (ST) concept has been developed. The ST controls the power exchange between a microgrid and the utility network by only controlling its microgrid ...
De Kooning, Jeroen +4 more
core +2 more sources
A multifunctional dynamic voltage restorer for power quality improvement [PDF]
, 2018 Power quality is a major concern in electrical power systems. The power quality disturbances such as sags, swells, harmonic distortion and other interruptions have an impact on the electrical devices and machines and in severe cases can cause serious ...
Dung, Vo Tien +2 more
core +1 more source
Secondary voltage regulation based on average voltage control
TecnoLógicas, 2018 This paper compares a conventional Secondary Voltage Regulation (SVR) scheme based on pilot nodes with a proposed SVR that takes into account average voltages of control zones.
Edwin H. Lopera-Mazo, Jairo Espinosa
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Voltage Controlled Amplifier with Linearized Response to the Controlling Voltage
, 2016 In this paper a design of a voltage controlled amplifier is described together with its practical realization and measured parameters. The amplifier is supposed to be employed in audio signal processing systems, for example volume expanders, etc. The design was created with the aid of several software supports as Maple for mathematical description of ...
Pospíšilík, Martin +2 more
openaire +2 more sources
Pediatric Blood &Cancer, EarlyView.ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen +23 more
wiley +1 more source
Improved Faster R-CNN Forsubstation Electrical Main Wiring Diagram Element Detection
Journal of Harbin University of Science and TechnologyAiming at the problems of low accuracy of element detection and high false detection rate and leakage rate of small target elements in electrical main wiring diagrams of substations, a method of element detection of electrical main wiring diagrams of ...
FENG Bing +6 more
doaj +1 more source