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Strategies for Full-Scale Measurement of  Fuel Savings from Wind-Assisted Propulsion
RISE - SSPA Maritime Centre.ORCID iD: 0000-0002-6266-2320
Responsible organisation
2026 (English)Conference paper, Published paper (Other academic)
Abstract [sv]

Att noggrant mäta bränslebesparingarna från vindassisterad framdrift utgör en teknisk och operativ utmaning. Sådana mätningar är dock nödvändiga för att bedöma den kommersiella lönsamheten och för att stödja investeringsbeslut. Dessutom kan de användas för att verifiera regulatoriska nyckeltal, såsom bonusfaktorn (*reward factor*) inom FuelEU Maritime. Även framtida IMO-regelverk, inklusive den förväntade standarden för växthusgasbränslen (*Greenhouse Gas Fuel Standard, GFS*), förväntas bygga på fullskaliga data för verifiering av efterlevnad. Denna artikel presenterar och utvärderar strategier för fullskalig mätning av prestandan hos vindassisterad framdrift. Metoderna omfattar kort- och långsiktiga ON-OFF-testkampanjer samt direkta kraftmätningar på vindframdrivningssystem. Dessa metoder demonstreras på ett fartyg i reguljär drift, vilket ger praktiska insikter om deras implementering och tillförlitlighet. Resultaten syftar till att stödja såväl industrins aktörer som regulatoriska myndigheter i utvecklingen av robusta metoder för utvärdering av vindframdrivningstekniker.

Abstract [en]

Abstract Accurately measuring fuel savings from wind-assisted propulsion presents a technical and operational challenge. Nevertheless, such measurements are essential for assessing commercial viability, supporting investment decisions. Moreover, it can be used for verifying regulatory metrics such as the reward factor in FuelEU Maritime. Future IMO regulations, including the anticipated Greenhouse Gas Fuel Standard (GFS), are also expected to rely on full-scale data for compliance verification. This paper presents and evaluates strategies for full-scale measurement of wind-assisted propulsion performance. Approaches include short-term and long-term ON-OFF testing campaigns, as well as direct force measurements on wind propulsion devices. These methodologies are demonstrated on a vessel currently in operation, providing practical insights into their implementation and reliability. The findings aim to support both industry stakeholders and regulatory bodies in the development of robust assessment frameworks for wind propulsion technologies.

Place, publisher, year, edition, pages
11th Hull Performance & Insight Conference , 2026. , p. 14
Series
Trafikverkets forskningsportföljer
Keywords [sv]
Sjöfart, bränslebesparing, energiförsörning
National Category
Infrastructure Engineering
Research subject
FOI-portföljer; FOI-portföljer, Sjöfartsområdet
Identifiers
URN: urn:nbn:se:trafikverket:diva-22321Archive number: TRV 2024/31480OAI: oai:DiVA.org:trafikverket-22321DiVA, id: diva2:2090337
Conference
11th Hull Performance & Insight Conference
Projects
FAIR WINDS - mot gemensamma metoder för prestandabestämning av vindframdrivna fartyg
Funder
Swedish Transport Administration, TRV 2024/31480Available from: 2026-08-06 Created: 2026-08-06 Last updated: 2026-08-06

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3738394041424341 of 43
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