Results 11 to 20 of about 287,801 (218)

High Performance BCD Integrated Buck-Boost Converter in an AMOLED Display with Application of Self-Triggering Frequency Modulation

open access: yesAdvances in Electrical and Computer Engineering, 2018
Feedback control for self-triggering frequency modulation is proposed for an integrated buck-boost DC-DC converter in an AMOLED display. The goal is to reduce the ripple noise and transient time during the switching process.
KIM, H., JEON, S., CHOI, H., KIM, N.
doaj   +1 more source

Recent developments of modulation and control for high-power current-source-converters fed electric machine systems

open access: yesCES Transactions on Electrical Machines and Systems, 2020
The pulse-width-modulated (PWM) current-source converters (CSCs) fed electric machine systems can be considered as a type of high reliability energy conversion systems, since they work with the long-life DC-link inductor and offer high fault-tolerant ...
Pengcheng Liu   +4 more
doaj   +1 more source

Algorithms for automatic measurement of SIS-type hysteretic underdamped Josephson junction's parameters by current-voltage characteristics

open access: yesJournal of Electronic Science and Technology, 2023
Some electrical parameters of the SIS-type hysteretic underdamped Josephson junction (JJ) can be measured by its current-voltage characteristics (IVCs). Currents and voltages at JJ are commensurate with the intrinsic noise level of measuring instruments.
Aleksey G. Vostretsov   +1 more
doaj   +1 more source

Analysis of a DC converter working on a plasma arc

open access: yesElectrical engineering & Electromechanics, 2023
Introduction. The article is devoted to the analysis of a stabilized direct current converter operating on a plasma arc. Electroplasma technologies of the new generation cause the need to design workable systems that provide control of technological ...
E. M. Vereshchago   +2 more
doaj   +1 more source

A Comprehensive VSG-Based Onshore FRT Control Strategy for OWFs With VSC-MT-HVDC Transmission

open access: yesIEEE Access, 2021
This paper proposes a communication-free control strategy at the offshore wind farm (OWF) level to enhance onshore fault ride-through (FRT) grid code compliance of the voltage source converter (VSC)-based multi-terminal high voltage direct current (MT ...
Seyed Saeid Heidary Yazdi   +3 more
doaj   +1 more source

Research on key technology of intelligent fully mechanized caving face construction in Baode Coal Mine

open access: yesGong-kuang zidonghua, 2023
The current research achievements in the construction of intelligent fully mechanized caving face lack systematic implementation case for a specific fully mechanized caving face.
WU Xicang   +3 more
doaj   +1 more source

An Optimal Voltage-Level Based Model Predictive Control Approach for Four-Level T-Type Nested Neutral Point Clamped Converter With Reduced Calculation Burden

open access: yesIEEE Access, 2019
Four-level T-type nested neutral point clamped (NNPC) converter is a newly developed multilevel voltage source converter for higher power density systems in low and medium voltage applications.
Wenjie Wu, Dan Wang
doaj   +1 more source

Synthesis of Sliding Mode Control Strategy for T-Type Grid Inverter in Presence Grid Voltage Disturbance

open access: yesEnergies
The paper proposes a new hybrid sliding mode control algorithm based on saturated-type reaching law for current regulation of a grid-following inverter in a microgrid connected to the power grid, ensuring system stability under severe main grid voltage ...
Albert Sawiński   +2 more
doaj   +1 more source

Novel Sliding Mode Control Approach for Quasi-Z-Source Converters with Improved Performance [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization
A type of converter called Quasi-Z-source converters (QZSC) is becoming more popular due to its benefits, such as operating in a single stage, having smaller components, and maintaining continuous input current and a common ground.
Gholam Reza Shahabadi, Majid Reza Naseh
doaj   +1 more source

Active spacecraft potential control for Cluster – implementation and first results [PDF]

open access: yesAnnales Geophysicae, 2001
Electrostatic charging of a spacecraft modifies the distribution of electrons and ions before the particles enter the sensors mounted on the spacecraft body. The floating potential of magnetospheric satellites in sunlight very often reaches several
K. Torkar   +18 more
doaj   +1 more source

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