Results 61 to 70 of about 1,582 (180)

Impedance modelling and parametric sensitivity of a VSC-HVDC system: New insights on resonances and interactions [PDF]

open access: yes, 2018
Pervasiveness of power converters in the electric power system is expected in the future. Such large penetration will change the current power system dynamics leading to uncertain, unexpected, and potentially critical responses.
Agbemuko, A. J.   +3 more
core   +3 more sources

Optimized Capacitive Filter Design in DC‐DC Converter Interfaces for Photovoltaic and Fuel Cell Systems

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
This paper presents a methodology to design interface capacitive filters between renewable energy sources, such as photovoltaic systems and fuel cells, and DC‐DC converters. The proposal aims to reduce the volume resulting from the filter and improve the efficiency of the system. ABSTRACT This paper presents a methodology to design interface capacitive
Éder Bridi   +5 more
wiley   +1 more source

Sequential Impedance Modeling and Stability Assessment of VSC‐HVDC Systems Connecting Offshore PV Power Stations

open access: yesIET Renewable Power Generation, Volume 20, Issue 1, January/December 2026.
This paper addresses the challenge of generating synthetic power grids that achieve visual clarity, structural fidelity, and diversity comparable to real‐world systems. A central innovation lies in our focus on small‐scale grids to optimize visual interpretability.
Jiahua Ni   +4 more
wiley   +1 more source

A Cost‐Effective Approach for Temporary Operation of Medium‐ and High‐Voltage Electric Motors Incorporating Damaged Stator Coils

open access: yesIET Science, Measurement &Technology, Volume 20, Issue 1, January/December 2026.
This paper proposes an approach to remove the damaged coil from the stator.The functional characteristics of the electric motor in different modes are analysed using finite element software. ABSTRACT Stator inter‐turn and ground faults in medium‐ and high‐voltage (MV/HV) motors often require full stator rewinding, causing long outages and high costs ...
Mohammad Ali Taheripour   +2 more
wiley   +1 more source

Impedance-compensated grid synchronisation for extending the stability range of weak grids with voltage source converters [PDF]

open access: yes, 2016
This paper demonstrates how the range of stable power transfer in weak grids with voltage source converters (VSCs) can be extended by modifying the grid synchronisation mechanism of a conventional synchronous reference frame phase locked loop (PLL).
D'Arco, Salvatore   +3 more
core   +2 more sources

Impact of Cyberphysical Attacks on Load Tap Changers and Distribution System Voltage Stability

open access: yesIET Smart Grid, Volume 9, Issue 1, January/December 2026.
In this paper, we analysed the impact of a cyberphysical attack manipulating the operation of the LTC. In addition, we analysed the effect of load drop and PV while LTC is being manipulated. The cyber vulnerabilities leading to the attack were explored. ABSTRACT Load tap changers (LTCs) play a critical role in voltage regulation, and their manipulation
Anas AlMajali   +4 more
wiley   +1 more source

HYBRID EQUIVALENT CIRCUIT GENERATION [PDF]

open access: yesCarpathian Journal of Electrical Engineering, 2021
The main objective of this paper is to correctly define the hybrid equivalent circuits. These circuits allow the separation of the linear portions of electronic circuits from the nonlinear ones and in this way the polarization process of electronic ...
Mihaela GRIB   +4 more
doaj  

Radiation Model for Small Horizontal Submodules [PDF]

open access: yes, 2012
katedra elektromagnetického ...
Válek Martin
core  

Quantitative Analysis Method of Stability Ability for Renewable Electric Energy Delivery System

open access: yesIET Smart Grid, Volume 9, Issue 1, January/December 2026.
In this paper, a novel stability ability quantification method based on the amplitude mapping model (AMM) for the GFL–GFM hybrid system is proposed and introduced. Using this method, a concise and practical expression of stability ability can be calculated and derived and the stability of the system can be quantitatively analysed.
Jiawang Xiong   +4 more
wiley   +1 more source

A Comparative Study on Battery Modelling via Specific Hybrid Pulse Power Characterization Testing for Unmanned Aerial Vehicles in Real Flight Conditions

open access: yesWorld Electric Vehicle Journal
Battery modelling is essential for optimizing the performance and reliability of Unmanned Aerial Vehicles (UAVs), particularly given the challenges posed by their dynamic power demands and limited onboard computational resources. This study evaluates two
Waiard Saikong   +3 more
doaj   +1 more source

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