Results 11 to 20 of about 10,902,176 (302)

A Generalized Analytical Tuning Approach for Model Predictive Controlled Grid-Tied Converters Under Wide Range of Grid Inductance Variation

open access: yesIEEE Access, 2022
In medium-high power applications, the LCL is the preferred filter topology to attain efficient power conversion. The filter provides a high damping attenuation of -60 dB/decade above the resonance frequency at the cost of a higher order plant, complex ...
Waqar A. Khan   +5 more
doaj   +1 more source

ДИСТАНЦИОННЫЕ ОБРАЗОВАТЕЛЬНЫЕ ТЕХНОЛОГИИ В ПОДГОТОВКЕ УЧИТЕЛЯ ИСТОРИИ И ОБЩЕСТВОЗНАНИЯ: ОПЫТ ТОМСКОГО ГОСУДАРСТВЕННОГО ПЕДАГОГИЧЕСКОГО УНИВЕРСИТЕТА

open access: yesНаучно-педагогическое обозрение, 2021
Актуализация рефлексии опыта применения дистанционных технологий в подготовке педагога связана как с общим интересом к таким технологиям в педагогической науке последних лет, так и с необходимостью осмысления методических наработок, появившихся в ...
Сазонова Наталия Ивановна   +2 more
doaj   +1 more source

Current-Controlled Phase Retardation Plate [PDF]

open access: yesApplied Optics, 1975
A plate of fused quartz mounted in the jaws of a magnetic clamp serves as a current-controlled phase retardation plate. The current to the clamp controls the stress on the quartz plate, and hence the amount of stress-induced birefringence. The device described here can be used in a dc mode as a fixed phase retardation plate or in an ac mode as a ...
Zak, B.D., Chang, B., Hadeishi, T.
openaire   +3 more sources

Simple and Robust MPPT Current Control of a Wound Rotor Synchronous Wind Generator

open access: yesEnergies, 2023
In the search for efficient non-permanent magnet variable-speed wind generator solutions, this paper proposes a maximum power point tracking (MPPT) current-control method for a wound rotor synchronous wind generator.
Lucky Dube   +3 more
doaj   +1 more source

Enhanced Reaching-Law-Based Discrete-Time Terminal Sliding Mode Current Control of a Six-Phase Induction Motor

open access: yesMachines, 2023
This paper develops an inner stator current controller based on an enhanced reaching-law-based discrete-time terminal sliding mode. The problem of tracking stator currents with high accuracy while ensuring the robustness of a six-phase induction motor in
Yassine Kali   +4 more
doaj   +1 more source

Development of a hybrid simulation method for current collection systems, using a real-time multi degree-of-freedom catenary model

open access: yesNihon Kikai Gakkai ronbunshu, 2018
This paper provides a hybrid simulation (HS) system for pantograph/catenary systems based upon the dynamically substructured system (DSS) method. HS consists of a physical pantograph, an actuator to excite the pantograph head and a real-time simulator ...
Shigeyuki KOBAYASHI   +3 more
doaj   +1 more source

Implementation of an FPGA-Based Current Control and SVPWM ASIC with Asymmetric Five-Segment Switching Scheme for AC Motor Drives

open access: yesEnergies, 2021
This paper presents the design and implementation of an application-specific integrated circuit (ASIC) for a discrete-time current control and space-vector pulse-width modulation (SVPWM) with asymmetric five-segment switching scheme for AC motor drives ...
Ming-Fa Tsai   +2 more
doaj   +1 more source

Average Current Mode Control of a DC–DC Boost Converter to Reduce the Decoupling Capacitance at the PV Array Output

open access: yesEnergies, 2022
Due to the full-wave AC–DC power conversion, second-order frequency oscillations of current and voltage are created in single-phase PV-grid-connected inverters.
Sobhan Mohamadian   +2 more
doaj   +1 more source

Design of robust current tracking control for active power filters [PDF]

open access: yes, 2001
The paper describes a design methodology for robust current-tracking control of active power filters using quantitative feedback theory (QFT). The design aim is to address system issues of power quality and power factor correction in a double-sided ...
Bingham, Chris   +4 more
core   +1 more source

A device for measuring electron beam characteristics

open access: yesAIP Advances, 2017
This paper presents a device intended for diagnostics of electron beams and the results obtained with this device. The device comprises a rotating double probe operating in conjunction with an automated probe signal collection and processing system. This
M. Andreev   +4 more
doaj   +1 more source

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