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Hanne Merete Vefsnmo

Research Scientist

Hanne Merete Vefsnmo

Research Scientist

Hanne Merete Vefsnmo
Phone: 918 42 820
Mobile: 918 42 820
Department: Energy Systems
Office: Trondheim

publications and responsibilities

Publications

Publication

Vessel Fleet Optimization for Maintenance Operations at Offshore Wind Farms under Uncertainty

http://www.sintef.no/en/publications/publication/?pubid=CRIStin+1392503

In this paper we consider the problem of determining the optimal fleet size and mix of vessels to support maintenance activities at offshore wind farms. A two-stage stochastic programming model is proposed where uncertainty in demand and weather conditions are taken into account. The model aims to c...

Publication

Reliability data management by means of the standardised FASIT system for data collection and reporting

http://www.sintef.no/en/publications/publication/?pubid=CRIStin+1252416

This paper addresses the need for standardised reliability data management and systems for documentation. Failure frequencies and repair times are presented for the main components in the Norwegian power system for the periods 2004-2013 and 2009-2013, respectively, as well as failure causes. These d...

Year 2015
Type Journal article
Publication

Customer interruption costs in quality of supply regulation : methods for cost estimation and data challenges

http://www.sintef.no/en/publications/publication/?pubid=CRIStin+1252642

Several countries have introduced interruption costs in the quality of supply regulation using data from customer surveys. The regulation models differ among countries regarding how the interruption costs are calculated. For comparison of the effect of different regulation schemes, it is essential t...

Year 2015
Type Journal article
Publication

Risk assessment tool for operation: From threat models to risk indicators

http://www.sintef.no/en/publications/publication/?pubid=CRIStin+1288189

Power systems are vulnerable to both natural and man-related threats. The resulting contingencies - either single or multiple - may lead to wide-spread blackouts. However, the probabilities of the different events span over a wide range, hence the associated risk may be quite diverse. To address the...

Authors Vefsnmo Hanne Merete Kjølle Gerd Jakobsen Sigurd Hofsmo Ciapessoni Emanuele Cirio D Pitto A.
Year 2015
Type Conference paper/Book chapter