Førsteamanuensis i fornybar energi. Både utdannelse og karriere ligger i krysningspunktet mellom teknologi og bærekraftig produksjon og bruk av energi. Kom til NMBU i 2011 og har bygget opp to kurs som jeg underviser. Tidligere arbeidserfaring inkluderer konsulent gjennom eget foretak, forsker og prosjektleder ved Institutt for Energiteknikk, sekretariatsleder ved IPCC/OECD og saksbehandler innen områdene klima og energi i Miljødirektoratet. Spesiell interresse for omlegging av transportsektoren, innfasing av nye energiteknologier og effektiv energibruk.
Leder forskningsprosjektet NeX2G - Grid support from multiple assets i 2021 - 2024.
Liste med publikasjoner fra min forskning. (Cristin)
Artikler:
A Business Model for an EV Charging Station with Battery Energy Storage
High power ultra-fast charging stations are required to sustain massive diffusion of electric vehicles. We propose a business model for a charging station with a stationary Li-ion battery pack to alleviate both the high cost of power charges and grid investment. The model accounts for both the energy storage system cost and capacity fade of the batteries. Moreover, we suggest routines for optimizing the economic performance. For link to postprint, please see
Multi-service charging station and/ or onshore energy storage at port for electric ferry– a case study from Norway
Low and zero emission technology are required also for cargo road transport and ferry services. Electric ferry propulsion and electric trucks require high charging power. Moreover, charging of ferries will demand high power for only short intervals between crossings. We investigate options to improve the net present value of the charging infrastructure investments through onshore battery energy storage and/or sale of energy for charging electric vehicles. We found that a stationary Li-ion battery at the ferry dock reduce peak power demand, but the ferry charging system has a negative net present value. The results indicate that integrated planning of several modes of transport using the same energy carrier changes the net present value from negative to positive
Emneansvar for introduksjonskurset FORNY100 i fornybar energi for B. Sc.og FORNY360 Analyser av fornybare energisystemer for M. Sc.
A Business Model for an EV Charging Station with Battery Energy Storage