Salzburg, 18 May 2011 Prof. Dr.-Ing. Berthold Schlecht - Dipl.-Ing. Thomas Rosenlöcher - Dipl.-Ing. Thomas Schulze Dipl.-Ing. Samer Mtauweg - Dipl.-Ing. Carsten Schulz - Dipl.-Ing. Lutz Reichel SIMPACK User Meeting 2011 ANALYSIS OF COMPLEX DRIVETRAINS USING SIMPACK - A WIDE RANGE OF APPLICATIONS -
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Salzburg, 18 May 2011
Prof. Dr.-Ing. Berthold Schlecht - Dipl.-Ing. Thomas Rosenlöcher - Dipl.-Ing. Thomas SchulzeDipl.-Ing. Samer Mtauweg - Dipl.-Ing. Carsten Schulz - Dipl.-Ing. Lutz Reichel
SIMPACK User Meeting 2011
ANALYSIS OF COMPLEX DRIVETRAINS USING SIMPACK- A WIDE RANGE OF APPLICATIONS -
ANALYSIS OF COMPLEX DRIVETRAINS USING SIMPACK- A WIDE RANGE OF APPLICATIONS -
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Institut für Maschinenelemente und Maschinenkonstruktion
Prof. Dr.-Ing. Berthold Schlecht
Introduction
Technische Universität Dresden – Chair of Machine Elements
Field of research: drive technology, especially gear technologyand components
load-carrying-
capacity of gearings
software for
simulationof drive systems
and calculationof machine elements
machine diagnostics
and operational measure-
ments
calculation procedures
and develop-ment of
standards, guidelines
dynamic analysis of
electro-mechanical
drive systems
ANALYSIS OF COMPLEX DRIVETRAINS USING SIMPACK- A WIDE RANGE OF APPLICATIONS -
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Institut für Maschinenelemente und Maschinenkonstruktion
Prof. Dr.-Ing. Berthold Schlecht
Introduction
Dynamic analysis of electro-mechanical drive systems
Improvement and verification of simulation techniques
Investigations in the time and frequency domain using the MBS and FEM
Analyses of drive train systems and drive train concepts
Verification of simulation models by measurement results
2001 2002 2003 2004 2005
approx. 0.7 MW approx. 1.5 MW approx. 2.0 MW
ANALYSIS OF COMPLEX DRIVETRAINS USING SIMPACK- A WIDE RANGE OF APPLICATIONS -
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Institut für Maschinenelemente und Maschinenkonstruktion
Prof. Dr.-Ing. Berthold Schlecht
Modeling of wind turbines – components and loads
rotor gear box housing / structure
wind bearings generator / grid
shafts / gearings
ANALYSIS OF COMPLEX DRIVETRAINS USING SIMPACK- A WIDE RANGE OF APPLICATIONS -
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Institut für Maschinenelemente und Maschinenkonstruktion
Prof. Dr.-Ing. Berthold Schlecht
Modeling of wind turbines – drive train
ANALYSIS OF COMPLEX DRIVETRAINS USING SIMPACK- A WIDE RANGE OF APPLICATIONS -
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Institut für Maschinenelemente und Maschinenkonstruktion
Prof. Dr.-Ing. Berthold Schlecht
Modeling of wind turbines – structure
Influences of the main frame design on the dynamic behavior of the drive train
Influences of the gear box support concept: three or four point support
ANALYSIS OF COMPLEX DRIVETRAINS USING SIMPACK- A WIDE RANGE OF APPLICATIONS -
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Institut für Maschinenelemente und Maschinenkonstruktion
Prof. Dr.-Ing. Berthold Schlecht
Modeling of wind turbines – resultsCampbell-diagram
0
20
40
60
80
100
120
140
0 500 1000 1500
speed [rpm]
freq
uenc
y [H
z] 1p - rotor
3p - rotor
6p - rotor
St3
St2
St1
3.0 Hz
23.0 Hz
40.5 Hz
127.0 Hz
ANALYSIS OF COMPLEX DRIVETRAINS USING SIMPACK- A WIDE RANGE OF APPLICATIONS -
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Institut für Maschinenelemente und Maschinenkonstruktion
Prof. Dr.-Ing. Berthold Schlecht
Modeling of wind turbines – results
Emergency stop of a wind turbine
Disconnecting the generator, pitching of the blades, braking
ANALYSIS OF COMPLEX DRIVETRAINS USING SIMPACK- A WIDE RANGE OF APPLICATIONS -
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Institut für Maschinenelemente und Maschinenkonstruktion
Prof. Dr.-Ing. Berthold Schlecht
Modeling of pitch and azimuth drives
Azimuth drivePitch drive
ANALYSIS OF COMPLEX DRIVETRAINS USING SIMPACK- A WIDE RANGE OF APPLICATIONS -
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Institut für Maschinenelemente und Maschinenkonstruktion