Results 31 to 40 of about 1,582 (180)
Real-Time Simulation of Hybrid Modular Multilevel Converters Using Shifted Phasor Models
The real-time simulation of modular multilevel converter (MMC) is essential to the evaluation and validation of its control and protection systems.
Yingdong Wei +4 more
doaj +1 more source
Bridge Average Value Model of Modular Multilevel Converter
The speed-up simulation model of modular multilevel converter (MMC) is the basis for the research of voltage-source converter high-voltage direct-current (VSC-HVDC) system. Among many models, the bridge Thevenin model of MMC is the most widely used.
Ning CHEN, Lei QI, Meng BAO, Xiang CUI
doaj +1 more source
Li-NMC Batteries Model Evaluation with Experimental Data for Electric Vehicle Application
The aim of the paper is to present the battery equivalent circuit for electric vehicle application. Moreover, the model described below is dedicated to lithium-ion types of batteries. The purpose of this paper is to introduce an efficient and transparent
Aleksandra Baczyńska +4 more
doaj +1 more source
On the robustness of R-2R ladder DACs [PDF]
A model of the linear R-2R ladder digital-to-analog converter (DAC) is developed in terms of the ratios of the effective resistances at the nodes of the ladder.
Kennedy, Michael Peter
core +1 more source
Numerical method of electromagnetic pulse response of conductor with complex load
ObjectivesElectromagnetic pulse can seriously affect and even destroy naval shipborne electronic information systems, weapons, equipment and so on. Due to the complexity of the antenna port load circuit, it is necessary to formulate a numerical method ...
Xutong WANG +5 more
doaj +1 more source
On the application of radio frequency voltages to ion traps via helical resonators
Ions confined using a Paul trap require a stable, high voltage and low noise radio frequency (RF) potential. We present a guide for the design and construction of a helical coil resonator for a desired frequency that maximises the quality factor for a ...
A.I. Zverev +23 more
core +1 more source
Criterion for the electrical resonance stability of offshore wind power plants connected through HVDC links [PDF]
Electrical resonances may compromise the stability of HVDC-connected Offshore Wind Power Plants (OWPPs). In particular, an offshore HVDC converter can reduce the damping of an OWPP at low frequency series resonances, leading to system instability.
Cheah-Mane, Marc +4 more
core +3 more sources
SOC estimation is performed using a newly developed online HFF‐GRU method. Improves charge balancing among battery cells, leading to a substantial increase in the battery pack's lifespan. ABSTRACT Accurate estimation of state of charge (SoC) and maintaining balanced charge levels across secondary battery cells are crucial in battery management systems (
Md Ohirul Qays +4 more
wiley +1 more source
Impedance interaction between islanded parallel voltage source inverters and the distribution network [PDF]
In an islanded microgrid consisting of parallel-connected inverters, the interaction between an inverter’s output impedance (dominated by the inverter’s filter and voltage controller) and the impedance of the distribution network (dominated by the other ...
Abusara, M A, Issa, Walid, Sharkh, S M
core +1 more source
This study proposes an state‐of‐health estimation algorithm that integrates electrical and electrochemical information through alternating current signal conversion and a probability density‐based fusion model. Results demonstrate that the fusion model achieves significantly higher accuracy across varying conditions, particularly under both room‐ and ...
Minhyeok Kim +3 more
wiley +1 more source

