Per Lundsager

• Dynamic modelling of wind turbine drive trains and wind/diesel systems
• Main results from Risø's wind-diesel programme 1984-1990
• Modelling And Dynamic Analysis Of The Riso Wind/Diesel System
• Riso's design basis for small to medium size Danish windmills
• Static deflection and eigenfrequency analysis of the nibe wind trubine rotors
• The 55/30 kW experimental wind/diesel system at Riso National Laboratory
• The measurement system used at the gedser windmill purpose, performance and experience
• The wind/diesel test facility at Riso National Laboratory