Results 21 to 30 of about 786,139 (289)

Smart PV Inverter Cyberattack Detection Using Hardware-in-the-Loop Test Facility

open access: yesIEEE Access, 2023
This paper evaluates residential smart photovoltaic (PV) inverters’ responses to cyberattacks and assesses the performance of an intrusion detection strategy for smart grid devices by comparing time-series power flow results from a simulation ...
Thunchanok Kaewnukultorn   +5 more
doaj   +1 more source

Comparison between flying capacitor and modular multilevel inverter [PDF]

open access: yes, 2009
The paper describes the operational principle of flying capacitor and modular multilevel inverters. The detailed discussions of dc link capacitors voltage balancing methods for both inverters are given in order to enable fair comparison. The causes of dc
Anaya-Lara, O.   +5 more
core   +3 more sources

Developing a synthetic inertia function for smart inverters and studying its interaction with other functions with CHIL testing

open access: yesEnergy Reports, 2023
Due to the increasing burden on the traditional control systems, inverter-based resources (IBR) is required to take part in grid stability efforts. This is the key to increasing the share of IBRs in the power grid and ensuring that issues related to ...
Jun Hashimoto   +12 more
doaj   +1 more source

E/D-Mode GaN Inverter on a 150-mm Si Wafer Based on p-GaN Gate E-Mode HEMT Technology

open access: yesMicromachines, 2021
AlGaN/GaN E/D-mode GaN inverters are successfully fabricated on a 150-mm Si wafer. P-GaN gate technology is applied to be compatible with the commercial E-mode GaN power device technology platform and a systematic study of E/D-mode GaN inverters has been
Li-Fang Jia   +7 more
doaj   +1 more source

Tuning class E inverters applied in inductive links using saturable reactors [PDF]

open access: yes, 2014
This paper investigates the performance of Class E inverters used in wireless power transfer applications based on resonant inductive coupling. The variations in the load and the distance between the coils cause Class E inverters to operate in non ...
Whidborne, James F.   +2 more
core   +1 more source

Impact of Smart Inverters on Feeder Hosting Capacity of Distribution Networks

open access: yesIEEE Access, 2019
Penetration of renewable energy based distributed generators into power networks is limited. This is due to several reasons such as intermittency of the generation, low-inertia during disturbances and high variation of local voltage and frequency ...
Taha Selim Ustun   +2 more
doaj   +1 more source

Review on high penetration of rooftop solar energy with secondary distribution networks using smart inverter

open access: yesEnergy Reports, 2022
The key downsides of rooftop solar photovoltaic energy systems in comparison to other renewable energy systems their impacts and distinct operating characteristics of rooftop solar PVs in the distribution system with low power utility networks, are ...
Kishor Shinde, P.B. Mane
doaj   +1 more source

An intelligent methodology to improve distribution system operational parameters utilising smart inverter functionalities of PV sources

open access: yesThe Journal of Engineering, 2019
The addition of distributed PV sources to low voltage distribution networks instigate issues to various operational parameters of the network. With modern smart inverters having controllable settings for voltage and power injection these issues can be ...
Aprajay Verma   +3 more
doaj   +1 more source

Conservation voltage reduction (CVR) via two-timescale control in unbalanced power distribution systems

open access: yesIET Smart Grid, 2020
Voltage control devices are employed in power distribution systems to reduce the power consumption by operating the system closer to the lower acceptable voltage limits; this technique is called conservation voltage reduction (CVR).
Rahul R. Jha   +2 more
doaj   +1 more source

Control of transient power during unintentional islanding of microgrids [PDF]

open access: yes, 2014
In inverter-based microgrids, the paralleled inverters need to work in grid-connected mode and stand-alone mode and to transfer seamlessly between the two modes. In grid-connected mode, the inverters control the amount of power injected into the grid. In
Sharkh, S.M.   +6 more
core   +1 more source

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