Results 31 to 40 of about 9,383,275 (290)

A State-Space Model of an Inverter-Based Microgrid for Multivariable Feedback Control Analysis and Design

open access: yesEnergies, 2020
In this work, a synchronous model for grid-connected and islanded microgrids is presented. The grid-connected model is based on the premise that the reference frame is synchronized with the AC bus.
Juan F. Patarroyo-Montenegro   +2 more
doaj   +1 more source

Suppression of common-mode voltage in a PWM rectifier/inverter system [PDF]

open access: yes, 2001
This paper proposes a PWM rectifier/inverter system capable of suppressing not only supply harmonic currents but also electromagnetic interference (EMI).
S. Ogasawara   +3 more
core   +1 more source

Global Optimal Predictive Control of PMSM Using Dynamic Programming: An Offline Benchmarking Tool

open access: yesIEEE Access
Predictive Permanent Magnet Synchronous Motor (PMSM) control with a long preview horizon significantly improves motor transient response and reduces torque and current ripple.
Qilun Zhu   +5 more
doaj   +1 more source

A Control Method for Three-phase Inverters with Unbalanced and Nonlinear Loads

open access: yesZhejiang dianli, 2022
Focusing on three-phase inverter control with unbalanced and nonlinear loads in islanded microgrids, an inverter control method including fundamental voltage tracking, harmonic voltage suppression, active damping and output current limiting is proposed ...
XIA Xiang   +5 more
doaj   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Master–slave current regulation of an LCL-filter-based grid-connected inverter under variable grid condition

open access: yesThe Journal of Engineering, 2019
To ease the heavy burden of inverter control, including line current regulation, harmonic current suppression, filter resonance suppression, grid distortion suppression, phase locked loop etc., the study proposes a master–slave current regulation method ...
Yuanbin He   +4 more
doaj   +1 more source

Direct torque control for dual three-phase induction motor drives [PDF]

open access: yes, 2004
A direct torque control (DTC) strategy for dual three-phase induction motor drives is discussed in this paper. The induction machine has two sets of stator three-phase windings spatially shifted by 30 electrical degrees.
Profumo, Francesco   +10 more
core   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Novel Space-Vector PWM Schemes for Enhancing Efficiency and Decoupled Control in Quasi-Z-Source Inverters

open access: yesEnergies
This paper investigates the development of pulse width modulation (PWM) schemes for three-phase quasi-Z-source inverters (qZSIs). These inverters are notable for their voltage boost capability, built-in short-circuit protection, and continuous input ...
Ivan Grgić   +3 more
doaj   +1 more source

Research on Inverter Integrated Reactive Power Control Strategy in the Grid-Connected PV Systems

open access: yesEnergies, 2017
In order to solve the problems caused by the susceptibility to changing weather conditions and the complex load conditions of photovoltaic (PV) systems, and the fact a single target inverter control strategy cannot effectively mitigate large voltage ...
Hua Li   +3 more
doaj   +1 more source

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