Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Nataraj Pragallapati"'
Publikováno v:
IEEE Transactions on Industrial Informatics. 18:735-743
In advanced power electronic applications such as a grid-tied solar photovoltaic (PV) inverter, control algorithms demand high-level computational support, typically provided by an expensive 32-bit digital-signal-processor (DSP) or microcontroller. I
Publikováno v:
2021 IEEE International Electric Machines & Drives Conference (IEMDC).
In the last several decades, public interest for electric vehicles (EVs) and research initiatives for smart AC and DC microgrids have increased substantially. Although EVs can yield benefits to their use, they also present new demand and new business
Publikováno v:
2021 1st International Conference on Power Electronics and Energy (ICPEE).
This paper presents a cyber physical system implementation of an improved distributed secondary control (IDSC) scheme of islanded dc microgrid (DCMG). The IDSC scheme mitigates the hidden issues of primary control with included droop technique for th
Autor:
Nataraj Pragallapati, Satish J. Ranade
Publikováno v:
2020 First International Conference on Power, Control and Computing Technologies (ICPC2T).
This paper proposes a combination of cell-level energy processing and a Cascaded H-Bridge Multilevel Inverter (CHBMLI) for medium voltage, grid connected, battery energy storage systems. One isolated converter (Dual Active Bridge DC-DC Converter) man
Publikováno v:
IEEE Transactions on Industry Applications. 54:3473-3482
The paper proposes an optimal control strategy for the interleaved flyback based microinverter to improve its efficiency over the entire operating range. This control scheme is based on the choice of an appropriate operating mode [1-converter discont
Publikováno v:
IET Renewable Power Generation. 12:555-564
Modern PV arrays are generally designed with bypass diodes to avoid damage. However, such arrays exhibit multiple peaks in their P - V characteristics under partial shading conditions. Owing to the limitation in the abilities of conventional maximum
Publikováno v:
IEEE Journal of Photovoltaics. 7:624-639
Nonuniform irradiation conditions (NUIC) of a photovoltaic (PV) array pose a major challenge to optimal power utilization due to multiple power peaks (consisting of multiple local peaks and one global peak) in power–voltage ( P–V ) characteristic
Publikováno v:
2019 IEEE 46th Photovoltaic Specialists Conference (PVSC).
Modern power grids include a variety of renewable Distributed Energy Resources (DERs) as a strategy to comply with new environmental and renewable portfolio standards (RPSs) imposed by state and federal agencies. Typically, DERs include the use of po
Publikováno v:
2019 IEEE Texas Power and Energy Conference (TPEC).
In this paper, Triple Active Bridge Converter (TABC) based Cell Level/Sub-Modular level power processing Battery Energy Storage System (BESS) is proposed to provide better efficiency, reliability and safety benefits. One TABC is connected to the two
Publikováno v:
2018 IEEE Power & Energy Society General Meeting (PESGM).
As microgrids evolve and proliferate, with sharp increase in renewable-fed distributed generation, islanded operation of microgrids that are fed entirely by inverter-interfaced renewables has become an imminent reality. Commercially available grid-fo