VENSYS
pulleysGearless
Technology
High Energy Production plus Built-in Reliability
Our history
¾1990:Start as Research Group for Wind Energy at the
University of Applied Sciences in Saarbruecken.
-Basic research of gearless wind energy converters
-Pre-development of generators for Siemens and Thyssen.
¾1995:Request from…Genesys“company to develop a 600 kW gearless WEC -Erection of the prototype in 1997
-3.5 years of operation experience
¾2000:Formation of the Vensys Energiesysteme GmbH & Co. KG.
-Development of the Vensys 62with1200 kW rated power
-Erection of the prototype in Mai 2003
-Erection of 2 other machines in China and in Canada
¾Other developments:
-Vensys 64with1200 kW rated power(development finished in 2005)
-Vensys 70and Vensys 77with1500 kW rated power(development finished in 2006) -Vensys 92with2500 kW rated power(ongoing development)
Erection of the prototype
Genesys600
Erection of the prototype
Genesys600 in Freisen,
Saarland in 1997
Source: Windenergie Aktuell
Issue March1997
Overview
3.0 –13.0 –22.03.0 –13.5 –25.0Wind speeds / m/s 10.0 –20.010.0 –20.0Speed range / rpm 6462Rotor diameter / m 85.069.0Hub height / m 82
82Tower top mass / t DIBt WZ II
IEC IIIa
DIBt WZ III  GL-TK II Wind classes 12001200Rated power / kW VENSYS 64VENSYS 62Turbine type
Overview
3.0 –13.0 –22.03.0 –13.5 –25.0Wind speeds / m/s 9.0 –17.39.0 –19.0Speed range / rpm 77.070.5Rotor diameter / m 61.5 / 85.0 / 100.065.0 / 85.0Hub height / m 82
80Tower top mass / t DIBt WZ II
IEC IIIa
DIBt WZ III  IEC IIa Wind classes 15001500Rated power / kW VENSYS 77VENSYS 70Turbine type

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