Flender/Flender Gear Units/Bevel-helical gearboxes B3
or obtaining measurements from operational wind turbine and for assessing the properties of such wind turbine. Experiences up to now

have proven that it is pedagogical and motivating way of teaching students wind turbine techniques. Since the data acquisition system

constantly is collecting data and saving them systematically in database the knowledge to the wind turbine behavior becomes more and

more detailed which opens new prospects for future activities both in education and in research. The database is open and

published on the Internet. Thus, co-operation with other Institutions and Universities is possible and welcome. REFERENCES [1] Vindmlleafprvning Nordtank NTK 5/3; Mling af Effektkurve; Ris--7, September 1. [2] Wind turbine Test, NORDTANK NTK 5/3, Ris--7, December 1 [3] Vindmlleafprvning Nordtank NTK 5/4, Mling af Effektkurve, Ris--8, Maj 1. [4] Power curve measurements, Measurement Summary, No. 1.2, June 1, NTK 5/4 [5] Validation of Aeroelastic Model of Nordtank 5/3, Ris--1, November 1. [6] Accelerated Fatigue Testing of LM 1.1 Blades, Ris--1, May 2 [7] Aerodynamics of Wind Turbines by Martin .. Hansen, James & James, 2 [8] Database on Wind Characteristics [Online]. Available: http:// FLENDER GRAFFENSTADEN winddata speed reducers/. Lewinski, . et al. Proc. Int. Soc. Sugar Cane Technol., Vol. 2, 2 ______________________________________________________________________________________ 1 SUGAR MILL OPERATION WI TH INDIVIDUAL DRIVES By JULIUSZ LEWINSKI1, PAULO GRASSMANN2 and TOMAS KALLIN3 1Consultant: jlewin FLENDER GRAFFENSTADEN prodigy.net.mx 2Hagglunds Drives, Brazil : paulo.grassmann FLENDER GRAFFENSTADEN br.hagglunds speed reducers 3Hagglunds Drives, Sweden: tomas.kallin FLENDER GRAFFENSTADEN se.hagglunds speed reducers KEYWORDS: Hydraulic, Mill, Drive, Independent, Torque, Speed. Abstract HE TERM Individual drives refers to the proces of separately moving each roll of the mill with independent drives. This way of mill operation is rather new and