Performance assessment of frequency selective grounding for grid-connected photovoltaic systems

SA Saleh, S Kanukollu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Photovoltaic (PV) panels and their grid-connection circuitries have to be grounded to comply
with various standards and industrial codes. Objectives of grounding a PV system include …

Power quality and stability assessment of hybrid microgrid and electric vehicle through a novel transformation technique

B Sahoo, SK Routray, PK Rout, MM Alhaider - … Energy Technologies and …, 2022 - Elsevier
In this study, a novel transformation technique based on combined AC and DC grid-based
hybrid microgrid and electric vehicle operation is proposed to offer better power quality and …

DC-Link Power Ripple Mitigation of Three-Phase Grid-Tied Inverters With Virtual Phase-Current Regulation

A Liu, C Hou, M Zhu, Y Wen… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this article, to mitigate the double-line frequency power ripple at dc-link caused by
unbalanced grid voltage conditions, a developed virtual phase-current regulation (VPCR) …

Fault ride-through strategies for synchronverter-interfaced energy resources under asymmetrical grid faults

S Pola, M Azzouz, ASA Awad… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Synchronverters are inverters controlled to behave like synchronous generators. However,
unbalanced faults or voltage dips may stimulate synchronverters to generate excessive …

Power control for grid-connected converter based on generalized predictive current control

P Šimek, M Bejvl, V Valouch - IEEE Journal of Emerging and …, 2022 - ieeexplore.ieee.org
The power control based on the generalized predictive current control (GPCC) applied in the
power electronic converter connected to the grid is presented in the article. A design process …

Digital ground fault protection of grid-connected photovoltaic systems

SA Saleh, A Al-Durra… - 2023 IEEE/IAS 59th …, 2023 - ieeexplore.ieee.org
The growing interests in utilizing Photovoltaic (PV) systems are usually faced with
challenges of accurate and reliable protection of these distributed generation units. A …

Phaselet transform-based digital ground fault protection of grid-connected photovoltaic systems

SA Saleh, S Kanukollu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The growing interests in utilizing Photovoltaic (PV) systems are usually faced with
challenges of accurate and reliable protection of these distributed generation units. A …

Synchronverters with Fault Ride-Through Capabilities for Reliable Microgrid Protection during Balanced and Unbalanced Faults

S Pola, M Azzouz, M Mirhassani - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Synchronverters are inverters that provide damping and inertia, similar to synchronous
generators. Like traditional inverters, synchronverters are adaptable to the microgrid's …

The current sequence components extraction for dual synchronous rotation frame current control in unbalanced grid conditions

T Liu, X Zhao, J Ma, S Wang, Z Wu… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
The positive and negative sequence components of the line current are coupled with each
other in unbalanced grid conditions. It raises a problem of sequence components extraction …

Sliding mode control strategy for microgrid inverter systems

L Yuan, C Xiu, X Ma - Journal of Power Electronics, 2023 - Springer
To enhance the voltage control performance of the microgrid inverter and reduce the
influence of load disturbance, a sliding mode control method based on a new compound …