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Regional Capacity Expansion Planning of Electricity and Hydrogen Infrastructure: A Norwegian Case Study

The impact of hydrogen production, transmission, and storage is examined for a regional energy system in Norway. To this end, the optimal investment decisions are determined using a combined electricity and hydrogen capacity expansion model, which is expanded to include hydropower production. A case...

Authors
Kang Qiu
Espen Flo Bødal
Brage Rugstad Knudsen
Year
2024
Type
Academic article
Publication

Estimation of Long-term Power Demand of Oil and Gas Installations using Hybrid Models

A methodology to forecast power demand of oil and gas installations which uses publicly production available data, parametric models and data-driven Gaussian regression methods is presented. The methodology also captures the expected fuel gas consumption and energy ratio. The proposed methodology is...

Authors
Leif Erik Andersson
Adriana Reyes-Lúa
Heiner Schümann
Brage Rugstad Knudsen
Year
2024
Type
Academic article
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Publication

Operation track record and repair of direct electrical heating system

Direct electrical heating is a flow assurance method for subsea flowlines. This article considers direct electrically heated flowlines that were installed at an offshore facility in 2004. In 2022, one of the piggyback cables was successfully repaired. The root cause for failure was dielectric...

Authors
Kristian Solheim Thinn
Jens Kristian Lervik
Hallvard Faremo
Katharina Kuhlefelt Eie-Klusmeier
Christian Brede Willumsen
Atle Harald Børnes
Øyvind Iversen
Year
2024
Type
Academic chapter
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Publikasjon

Svar til Krogh

Authors
Aksel Mjøs
Kristine Grimsrud
Atle Harby
Idar Kreutzer
Trude Myklebust
Vigdis Vandvik
Year
2024
Type
Feature article (op-ed)