Blar i NTNU Open på forfatter "Vadlamudi, Vijay Venu"
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A study of the reliability of the RBTS distribution system with incorporation of Distributed Generation and Batteries
Finn, Alexander (Master thesis, 2022)Denne oppgaven presenterer et grunnlag for å forstå prosedyren av pålitelighetsevaluering for distribusjonssystemer, ved å bruke både analytiske og simulasjonsmetoder, for å estimere sannsynligheten for at systemet ikke ... -
Analytical approach for adequacy assessment of cyber–physical multi-microgrid distribution systems with distributed generation
Barani, Mostafa; Vadlamudi, Vijay Venu (Peer reviewed; Journal article, 2022)In recent years, there has been a marked increase in the deployment of information and communication technologies (ICTs) in power systems. ICTs impart a cyber-physical nature to power systems, and though they improve the ... -
BATTPOWER Toolbox: Memory-Efficient and High-Performance Multi-Period AC Optimal Power Flow Solver
Zaferanlouei, Salman; Farahmand, Hossein; Vadlamudi, Vijay Venu; Korpås, Magnus (Peer reviewed; Journal article, 2021)In this paper, we introduce an Interior Point-based (IP) Multi-Period AC Optimal Power Flow (MPOPF) solver for the integration of Stationary Energy Storage Systems (SESS) and Electric Vehicles (EV). The primary methodology ... -
Contribution of Energy Storage to Generation Adequacy
Mediaas, Håvard Dahl (Master thesis, 2020)Formålet med denne avhandlingen er å evaluare bidraget fra batterilargringssystemer på leveringspåliteligheten til kraftsystem ved å anvende Monte Carlo-simulering og kvantifisering av kapasitetsverdi. Den installerte ... -
Contribution of Microgrid to the Reliability of Distribution Systems
Enevoldsen, Hilde; Johansen, Karoline Boel (Master thesis, 2021)Det elektriske kraftsystemet gjennomgår en kontinuerlig endring. Etterspørselen etter bærekraftig og pålitelig elektrisitet øker i takt med den pågående elektrifiseringen, samtidig som store deler av eksisterende ... -
Datadrevet feildeteksjon i distribusjonsnettet: feilplasserte nettkunder og feil transformatorkonstant
Fjelddalen, Sigve; Reite, Tarjei Åkre; Stav, Rønnaug (Bachelor thesis, 2024)Strømnettet er en av de viktigste infrastrukturene i Norge, og det sørger hver dag for at strøm blir levert til over 3,5 millioner sluttbrukere. Distribusjonsnettet er den delen av strømnettet som knytter sluttbrukerne ... -
The Effect of Non-Ideal Operating Conditions on Reliability of Inverters in Microgrids
Berg, Sondre Johan Kjellin; Göthner, Fredrik T. B. W.; Vadlamudi, Vijay Venu; Peftitsis, Dimosthenis (Peer reviewed; Journal article, 2020)Microgrids are becoming increasingly popular due to modern trends in power consumption and distribution. Power converters are essential in order to ensure the desired function of a microgrid. As with traditional distribution ... -
Electric Utility Customer Segmentation from Advanced Metering System Data Using K-Shape Clustering – A Norwegian Case Study
Vadlamudi, Vijay Venu (Chapter, 2022) -
Electric Utility Customer Segmentation from Advanced Metering Systems Data
Walstad, Kari (Master thesis, 2020)Denne masteroppgaven er skrevet for Institutt for elkraftteknikk ved Norges teknisk-naturvitenskapelige universitet (NTNU), Trondheim, i samarbeid med Lyse Elnett AS og Centre for Intelligent Electricity Distribution ... -
Enhanced method for reliability of supply assessment - an integrated approach
Gjerde, Oddbjørn; Kjølle, Gerd Hovin; Jakobsen, Sigurd Hofsmo; Vadlamudi, Vijay Venu (Chapter, 2016)A comprehensive analysis of reliability of electricity supply to end users requires a unique set of models, methods and tools. Of special significance are long term power market models for predicting future operating states ... -
High-Voltage Circuit Breaker Condition-Dependent Failure Rate with Covariates
Grant, Jordon Ashley; Toftaker, Håkon; Perkin, Samuel; Sperstad, Iver Bakken; Vadlamudi, Vijay Venu (Peer reviewed; Journal article, 2024)High-voltage circuit breakers (HVCBs) are essential protection devices which should also be included in power system reliability analysis. When using Monte-Carlo simulation methods the reliability of individual components ... -
Improving distribution transformer reliability in micro grids with distributed generation
Berg, Sondre Johan Kjellin; Vadlamudi, Vijay Venu; Peftitsis, Dimosthenis (Chapter, 2022)This paper considers a simplified microgrid derived from the CIGRE benchmark, and investigates the impact of harmonic loading of the distribution transformer on its reliability. As a means to alleviate the considerable ... -
Incorporating Demand Side Response in Power System Adequacy Studies
Solheim, Anette (Master thesis, 2019)Formålet med denne avhandlingen er å innlemme forbrukerfleksibilitet i pålitelighetsstudier for kraftsystemet. I disse dager opplever kraftsystemet endringer som kan svekke leveringspåliteligheten. Som et resultat av økende ... -
Integration of PEV and PV in Norway Using Multi-Period ACOPF — Case Study
Zaferanlouei, Salman; Korpås, Magnus; Farahmand, Hossein; Vadlamudi, Vijay Venu (Chapter; Peer reviewed, 2017)Integration of Plug-in Electric Vehicles (PEVs) and renewables poses substantial challenges in electricity distribution networks. This paper investigates the impact of large-scale PEV penetration in distribution networks, ... -
Interconnector Participation in Capacity Mechanisms: A New De-rating Approach
Vadlamudi, Vijay Venu; Doorman, Gerard L. (Chapter, 2017)Abstract—In countries with Capacity Mechanisms in place, where Explicit Interconnector Participation model is to be used,one of the key market design questions to be answered is how the amount of interconnector capacity ... -
Investigation of the Effect of Operating Conditions on Reliability of DC-link Capacitors in Microgrids
Berg, Sondre Johan Kjellin; Vadlamudi, Vijay Venu; Göthner, Fredrik T. B. W.; Peftitsis, Dimosthenis (Chapter, 2020)This paper considers a microgrid system where the impact of different non-ideal operating conditions on the reliability of the DC-link capacitor in three phase inverter systems is investigated. Rather than focusing on the ... -
A Monte Carlo Method for Adequacy Assessment of Cyber-Physical Distribution Systems
Vistnes, Matias Kraft; Myhre, Stine Fleischer; Fosso, Olav B; Vadlamudi, Vijay Venu (Chapter, 2022)The behaviour of the distribution system is continuously changing with higher penetration of distributed generation and increased electrification, thus requiring new measures for automation, monitoring and protection of ... -
Performance Efficiency and Reliability Analysis of Offshore Wind Power Plants: Case Study of Utsira Nord
Jakobsen, Emil Aune (Master thesis, 2023)Denne masteroppgaven har som m ̊al ̊a besvare spørsm ̊al som ble stilt i løpet av et spesialis- eringsprosjekt om nettarkitekturer for havvind-/offshore vindkraftverk, med et spesielt fokus p ̊a innsamlingssystemer og ... -
Power Flow Tracing for Norwegian Offshore Electrification
Wibe, Ingrid Espmark (Master thesis, 2021)Det er generelt kjent at elektrisk kraft ikke kan spores fysisk i kraftsystemer med mer enn én leverandør og én forbruker. Janusz Bialek forklarte dette med å si at det er "umulig å ’fargelegge’ innkommende strømmer (til ... -
QUANTIFYING THE CAPACITY VALUE OF WIND POWER IN COMPOSITE POWER SYSTEMS
Widding, Martin (Master thesis, 2022)Fornybar kraft er en voksende ressurs, og er en viktig faktor for fremtiden av kraftsystemplanlegging. Det siste tiåret har vindkraft og solcelleanlegg vært den raskeste voksende energiressursen på markedet. Både vindkraft ...