Presentations 2014

All presentations from Winterwind 2014.

OPENING SESSION

Wind energy technology and politics, Andrew Garrad, DNV GL [230 downloads] Winter wind energy research at NCAR, Sue Haupt, NCAR [254 downloads] Industry cooperation necessary to release the opportunities in the north, Alberto Mendez, Vattenfall [188 downloads]

FORECASTING OF ICING

Developing icing production loss modules for wind power forecasting systems, Timo Karlsson, VTT [192 downloads] Experiences of modelling icing and uncertainty estimations, Esbjörn Olsson, SMHI [221 downloads] Validation of icing and power predictions for the O2 wind pilot program, Ben C Bernstein, Leading Edge Atmospherics [183 downloads]

MARKET POTENTIAL

Global cold climate wind energy market potential, Tomas Wallenius, VTT [304 downloads] Effects and possibilities based on a low price scenario with high volatility, Sten Lillenau, Neas Energy [107 downloads] Wind power icing atlas - tool for financial risk assessment, Ville Lehtomäki, VTT [181 downloads]

DE-ICING

Assessing energy production gains in icing conditions when utilizing de-icing equipped wind turbines under different operational modes, Benjamin Martinez, Vattenfall [204 downloads] Mobile Remote Energy (MORE) – for heated wind measurement systems, Andreas Krenn, Energiewerkstatt [195 downloads] Anti-icing and de-icing of wind turbines blades using microwave technology, Kenth Johansson, SP [320 downloads]

DETECTION

Evaluation of field tests of different ice measurement methods for wind power, Helena Wickman, Vattenfall/Meventus [198 downloads] Retrofittable, autonomous and wireless icing and temperature monitoring on rotor blades for efficient anti- and de-icing, Michael J. Moser, Science Park Graz [222 downloads] Wind turbine icing weather and power forecast algorithm assessments in Scandinavia, Frank McDonough, Dendrite Weather Consultants [161 downloads]

STANDARDS

Calculation tool for advanced simulations of turbine behavior at ice conditions, Hans Ganander, Teknikgruppen/Anders Wickström, Scandinavian Wind [185 downloads] Site ice classification – case studies and recommendations, Rebecka Klintström, Vattenfall/Meventus [179 downloads] Input to new IEC 61400-1 design standards from two case studies of iced turbine load analysis, Ville Lehtomäki, VTT [275 downloads] Risk of structural damage due to wind and icing – modeling extreme weather loads, Bjørn Egil Nygaard, Kjeller Vindteknikk [169 downloads]

REMOTE SENSING

Case study of LIDAR in cold climate and complex terrain in Canada, Cédric Arbez/Matthew Wadham-Gagnon, TechnoCentre éolien [190 downloads] Performance of Lidar in icing conditions – comparison to a 200 m met mast in complex terrain, Zouhair Khadiri Yazami, Fraunhofer IWES [182 downloads] Wind measurement in extreme conditions, Daniel Marmander, Natural Power [160 downloads]

MAPPING

Inter–comparison of icing, production loss models, Neil Davis, DTU Wind Energy [174 downloads] A study of turbine performance under cold weather driven stable atmospheric conditions in Scandinavia, Carla Ribeiro, DNV GL [241 downloads] Simple methodology to map and forecast icing for wind power, Ville Lehtomäki [186 downloads]

ENVIRONMENTAL IMPACT

What is the point of caring birds and reindeer – we now know a lot more, Niklas Lindberg Alseryd and Marie Bergstén, Enetjärn Natur [146 downloads] Year round monitoring of low frequency noise in harsh climate Antti Leskinen, APL Systems Inc [148 downloads]

CONSTRUCTION & HEALTH AND SAFETY

Wind-diesel project development in isolated grid communities of Alaska, Douglas Vaught, V3 Energy [228 downloads] Requirements for wind turbines in harbor areas, Kimmo Palmu, Hamburg Wasser [140 downloads] Operational forecasting of icing and wind power at cold climate sites, Øyvind Byrkjedal, Kjeller Vindteknikk [157 downloads]

PRODUCT EXPERIENCE, OPERATIONS AND MAINTENANCE

SEU O&M experiences of wind turbines in cold climate – handling risk of ice throw, Thomas Mannelqvist, Skellefteå Underhåll [166 downloads] Suorva - A 600 kW cold climate research turbine – a journey from 1998 till today, Jan Norling, Vattenfall [152 downloads] TransAlta's Operational Experience with blade Icing, Jeff Nelson, TransAlta [193 downloads]

HEALTH AND SAFETY

Risk of icefall in the international context, Andreas Krenn, Energiewerkstatt [177 downloads] Assessment of risks associated with ice throw and ice fall, Rolv Erlend Bredesen, Kjeller Vindteknikk [191 downloads] Validating an ice throw model - a collaborative approach, Gail Hutton, RES Group [162 downloads] ICETHROWER - Ice throw evaluation and risk analysis tools, Bengt Göransson, Pöyry SwedPower [164 downloads]

PRODUCTION LOSSES

Real time line sag detection, Klaus Känsälä, VTT [160 downloads] A novel model approach to test de-icing strategies and de-icing efficiency, Staffan Söderberg, WeatherTech Scandinavia [165 downloads] Quantifications of energy losses caused by blade icing and the development of an energy loss climatology using scads data from Scandinavian wind farms, Staffan Lindahl, DNV GL [138 downloads]

COMMERCIAL EXPERIENCES

De-icing performance warranties - a utility perspective, Daniel Gustafsson, Vattenfall [176 downloads] Performance of Enercon wind turbines under icing conditions in Europe, Rene Cattin, Meteotest [268 downloads] Siemens turbines in cold clime, Finn Daugaard Madsen, Siemens Wind Power [202 downloads] Vestas de-icing System, Brian Daugbjer Nielsen, Vestas [235 downloads] Summary of Winterwind 2014 and future directions, Jos Beurskens, SET [152 downloads]

DE-ICING

De-Icing of wind turbine blades with an helicopter open up new opportunities, Hans Gedda, H Gedda Consulting [178 downloads] Development of an LES-LPT based numerical method for ice accretion simulation, Robert Szasz, Lund University [150 downloads] GreenWind Global de-icing system, Gernot Schenk, GreenWind Global [163 downloads]

DETECTION

Combitech – the partner for monitoring, Patrik Jonsson, Combitech [150 downloads] Monitoring icing events with remote cameras and image analysis, Dominic Boulduc/Matthew Wadham-Gagnon, Techno–Centre éolien [173 downloads]

STANDARDS

Extreme cold start-up validation of wind turbine components by the use of a large climatic test chamber, Pieter Jan Jordaens, Sirris/OWI–Lab [252 downloads] Serious consequences due to excessive ice accumulation on a typical wind turbine, Abdel Salam Alsabagh, Narvik University [171 downloads] Structural performance of offshore wind turbine in ice-covered waters, Maria Tikanmäki, VTT [335 downloads] Cold climate rotor blade repairs using advanced UV curing resin system, Ville Karkkolainen, Bladefence [144 downloads] Commercialization of VTT's know-how in ice prevention of wind turbine blades, Esa Peltola/Petteri Antikainen, VTT [189 downloads] Developing ice detectors for wind turbines – outlook of requirements and improvements from 1990 till today, Jarkko Latonen, Labkotec [217 downloads]

DETECTION

A Remote Ice Detection System Suitable for Detecting Icing on Wind Turbines, Robert Gagnon, National Research Council of Canada [130 downloads]

PRODUCTION EXPERIENCE, OPERATIONS AND MAINTENANCE

Implementing a 3D CFD model to study the performance of porous fences under harsh climatic conditions, Yizhong Zu, Narvik University College [217 downloads]

HEALTH AND SAFETY

A tool for the assessment of stochastic danger levels from ice ejected from wind turbine blades, Björn Montgomerie, Programografik [257 downloads] Ice-infested waters - challenges and possibilities for wind power, Daniel Bergström, Swedish Wind Power Association [184 downloads]

PRODUCTION LOSSES

A parametric analysis of ice protection systems, Matthew Wadham-Gagnon, TechnoCentre éolien [165 downloads] Simulation and validation of the aerodynamic performance of iced wind turbine airfoils, Richard Hann, University of Stuttgart [129 downloads] Data driven production optimization from wind turbines, Jonas Corné, Greenbyte [142 downloads] Skills and training for the wind industry, Liselotte Aldén, Uppsala University [123 downloads] Comparison of Lidar and mast measurements in complex terrain with/without FCR and CFD correction, Martin Sigurd Grønsleth, Kjeller Vindteknikk [163 downloads]

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