Results 21 to 30 of about 399,309 (265)

Simulation Study on Dynamic and Static Characteristics of Novel SiC Gate-Controlled Bipolar-Field-Effect Composite Transistor

open access: yesIEEE Journal of the Electron Devices Society, 2020
In this article, a novel bipolar-field-effect composite power transistor, called SiC GCBT (Silicon Carbide Gate-Controlled Bipolar-field-effect Composite Transistor) is presented and studied.
Yipan Zhang, Baoxing Duan, Yintang Yang
doaj   +1 more source

Steady-state voltage stability assessment of new energy power systems with multi-quadrant power modes

open access: yesEnergy Reports, 2023
The “source–load” attributes of the nodes in a new energy power system are complex and diverse due to a large amount of new energy access. The node power (active and reactive power) in the system can offer a changing mode, which causes several serious ...
Xuan Zhang   +4 more
doaj   +1 more source

Metastable voltage states of coupled Josephson junctions

open access: yesPhysical Review B, 1997
We investigate a chain of capacitively coupled Josephson junctions in the regime where the charging energy dominates over the Josephson coupling, exploiting the analogy between this system and a multi-dimensional crystal. We find that the current-voltage characteristic of the current-driven chain has a staircase shape, beginning with an (insulating ...
Blanter, Ya. M.   +2 more
openaire   +5 more sources

Voltage relaxation curve‐based state of charge estimation method with reduced measurement time

open access: yesElectronics Letters, 2023
This paper proposes a method for estimating a battery's State of Charge using voltage relaxation curves. This method offers advantages over the conventional State of Charge estimation methods by reducing the measurement time of the Open Circuit Voltage ...
Suhyeon Lee, Dongho Lee
doaj   +1 more source

Density of states and current–voltage characteristics in SIsFS junctions [PDF]

open access: yesSuperconductor Science and Technology, 2021
Abstract We study the density of states (DOS) inside superconducting Josephson SIsFS junctions with complex interlayer consisting of a thin superconducting spacer ’s’ between insulator I and a ferromagnetic metal F.
S V Bakurskiy   +5 more
openaire   +3 more sources

The Effect of SiC-MOSFET Characteristics on the Performance of Dielectric Barrier Discharge Plasma Actuators with Two-Stroke Charge Cycle Operation

open access: yesActuators, 2022
The low-voltage operation of a dielectric-barrier-discharge (DBD) plasma actuator with a simple electric circuit has the potential to put it into industrial applications.
Shintaro Sato   +2 more
doaj   +1 more source

Role of Voltage Control Devices in Low Voltage State Estimation Process

open access: yesInternational Transactions on Electrical Energy Systems, 2023
Megatrends, such as the proliferation of distributed generation, electrification, and the appearance of aggregator companies, put the low voltage power grids under intense pressure. Since the network infrastructure developments cannot keep up with the trends, distribution system operators turned to alternative solutions.
István Táczi   +5 more
openaire   +2 more sources

Decoupling of voltage magnitude and phase in genetic algorithms for smart transmission network state estimation

open access: yesFrontiers in Energy Research, 2023
A large amount of renewable energy resources are integrated into electricity transmission networks. For efficient operation, transmission networks should be smart, in which it is necessary to have the function of estimating the state of the power system.
Thanh-Son Tran   +2 more
doaj   +1 more source

A Vine-Copula Based Voltage State Assessment with Wind Power Integration

open access: yesEnergies, 2019
With the increasing rate of wind power installed capacity, voltage state assessment with large-scale wind power integration is of great significance.
Xiaolu Chen   +5 more
doaj   +1 more source

Voltage Sensor Trapping in the Relaxed State [PDF]

open access: yesBiophysical Journal, 2013
The voltage sensitive phosphatase from Ciona intestinalis (Ci-VSP) has constituted an intriguing model for the study of the dynamic of voltage sensing domains (VSD). Four of the five arginines in the fourth (S4) segment of the VSD function as charges sensing the difference in electrical potential across the membrane.
Sundaram, Shobana   +1 more
openaire   +1 more source

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