Ramachandra Kolluri

Stability and bifurcations in low inertia PV rich power networks

Vishnu A Vinaya Mohanan, Iven MY Mareels, Robin J Evans, Anthony B Morton, Ramachandra Rao Kolluri

Journal article  |  2020  |  IET GENERATION TRANSMISSION & DISTRIBUTION

The present trend of inserting increasingly more solar photovoltaic (PV) sources into the electricity grid leads to a significant ..

Stabilising influence of a synchronous condenser in low inertia networks

Vishnu Arayamparambil Vinaya Mohanan, Iven MY Mareels, Robin J Evans, Ramachandra Rao Kolluri

Journal article  |  2020  |  IET Generation, Transmission and Distribution

Power systems have to be reinforced to accommodate a high penetration of renewable energy sources. Recent research shows that the ..

PV Controller Modification and its Impact on Assisting PV Penetration

VAV Mohanan, RJ Evans, I Mareels, RR Kolluri

Conference Proceedings  |  2020  |  e-Energy 2020 - Proceedings of the 11th ACM International Conference on Future Energy Systems

Large-scale penetration of grid-following inverters into the electricity network presents various technical challenges to grid rel..

Using Satellite and Aerial Imagery for Identification of Solar PV

Julian de Hoog, Stefan Maetschke, Peter Ilfrich, Ramachandra Rao Kolluri

Conference Proceedings  |  2020  |  Proceedings of the Eleventh ACM International Conference on Future Energy Systems

Solar photovoltaic (PV) is the fastest growing form of energy generation today, and many countries are seeing significant uptake o..

Controlling DC microgrids in communities, buildings and data centers

Ramachandra Rao Kolluri, Iven Mareels, Julian de Hoog

Journal article  |  2020  |  IET Smart Grid

Microgrid technology is poised to transform the electricity industry. In the context of commercial/domestic buildings and data cen..

Microgrid design: A piecewise linear approach

RR Kolluri, J De Hoog, OJ Smith, I Mareels

Conference Proceedings  |  2019

© 2019 Copyright held by the owner/author(s). Planning microgrids can be challenging, especially when the spatial and temporal pro..

Experimental platform for measuring the impacts of different charging strategies on battery degradation

YY Beh, D Ripper, S Shiv Kumar, H Nam U, H Weeratunge, G Narsilio, S Halgamuge, J De Hoog, RR Kolluri

Conference Proceedings  |  2019

© 2019 Copyright held by the owner/author(s). There is increasing interest in the integration of battery energy storage systems al..

Stability and active power sharing in droop controlled inverter interfaced microgrids: Effect of clock mismatches

Ramachandra Rao Kolluri, Iven Mareels, Tansu Alpcan, Marcus Brazil, Julian de Hoog, Doreen Anne Thomas

Journal article  |  2018  |  AUTOMATICA

Stability and power sharing properties of droop controlled inverter-based microgrid systems depend on various design factors. Litt..

Overcoming the Impact of Clock Drifts on Power Sharing for Microgrids

Ramachandra Rao Kolluri, Iven Mareels, Carlos Teixeira, Shengfeng Tong, Tansu Alpcan, Marcus Brazil, Julian de Hoog, Doreen Anne Thomas

Conference Proceedings  |  2018  |  2018 IEEE Power & Energy Society General Meeting (PESGM)

The stability and power sharing properties of droop-controlled inverter-based microgrids are adversely affected by model uncertain..

Power Sharing in Angle Droop Controlled Microgrids

Ramachandra Rao Kolluri, Iven Mareels, Tansu Alpcan, Marcus Brazil, Julian de Hoog, Doreen Anne Thomas

Journal article  |  2017  |  IEEE TRANSACTIONS ON POWER SYSTEMS

Component mismatches and parameters drifts drastically affect stability and long-term operation of droop-controlled inverter-based..