Results 21 to 30 of about 21,654 (294)

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

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

Solar Photovoltaic and Thermal Energy Systems: Current Technology and Future Trends [PDF]

open access: yes, 2017
Solar systems have become very competitive solutions for residential, commercial, and industrial applications for both standalone and grid connected operations. This paper presents an overview of the current status and future perspectives of solar energy
Abu.Rub, Aitham   +2 more
core   +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

Analysis of the effect of clock drifts on frequency regulation and power sharing in inverter-based islanded microgrids [PDF]

open access: yes, 2018
© 2018 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes,creating new ...
Castilla Fernández, Miguel   +5 more
core   +2 more sources

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

Design and control of parallel three phase voltage source Inverters in low voltage AC microgrid [PDF]

open access: yes, 2017
Design and hierarchical control of three phase parallel Voltage Source Inverters are developed in this paper. The control scheme is based on synchronous reference frame and consists of primary and secondary control levels. The primary control consists of
Krami, Nissrine   +4 more
core   +3 more sources

Assessment of Daily Cost of Reactive Power Procurement by Smart Inverters

open access: yesEnergies, 2021
The reactive power control mechanisms at the smart inverters will affect the voltage profile, active power losses and the cost of reactive power procurement in a different way. Therefore, this paper presents an assessment of the cost–benefit relationship
Martha N. Acosta   +4 more
doaj   +1 more source

A Secure and Efficient Group Key Management Scheme for Clusters of String Inverters

open access: yesApplied Sciences, 2020
A string inverter converts the low voltage direct current coming from the string of its Photovoltaic (PV) panels into alternating current to be exported to the grid.
Mariano Basile   +3 more
doaj   +1 more source

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