Imbalance estimation without test masses for wind turbines

Journal of Solar Energy Engineering, Transactions of the ASME

Volumn 131, Issue 1, 2009, Pages 0110101-0110107

  Ramlau, Ronny ^a   Niebsch, Jenny ^b  

^a JOHANNES KEPLER UNIVERSITY LINZ   (Austria)

^b JOHANN RADON INSTITUTE FOR COMPUTATIONAL AND APPLIED MATHEMATICS   (Austria)

Author keywords

[No Author keywords available]

Indexed keywords

ALARM GENERATION; BALANCING WEIGHT; CONDITION MONITORING SYSTEMS; ILL POSED PROBLEM; IMBALANCE DISTRIBUTIONS; LIFE SPAN; MATHEMATICAL EQUATIONS; NOISY MEASUREMENTS; OPTIMIZATION STRATEGY; REAL TIME; SIMPLE MODEL; TEST WEIGHT;

CONDITION MONITORING; INVERSE PROBLEMS; WIND POWER; WIND TURBINES;

FINITE ELEMENT METHOD;

EID: 77953774278     PISSN: 01996231     EISSN: 15288986     Source Type: Journal    
DOI: 10.1115/1.3028042     Document Type: Article

References (12)

1. Ramlau, R., Niebsch, J., Raffel, H., and Usbeck, R., 2006, "Elektronische Mechanikberwachung mittels IT in Windenergieanlagen(e.m.i.t. )," Final Report.
2. Gasch, R., and Knothe, K., 1989, Strukturdynamik 2, Springer, Berlin.
3. Dicken, V., Maass, P., Menz, I., Niebsch, J., and Ramlau, R., 2005, "Nonlinear Inverse Unbalance Reconstruction in Rotor Dynamics," Inverse Probl. Eng., 13(5), pp. 507-543.
4. Engl, H. W., Hanke, M., and Neubauer, A., 1996, Regularization of Inverse Problems, Kluwer, Dordrecht.
5. Cohen, A., Hoffmann, M., and Reiss, M., 2004, "Adaptive Wavelet Galerkin Methods for Linear Inverse Problems," SIAM(Soc. Ind. Appl. Math.) J. Numer. Anal., 42(4), pp. 1479-1501.
6. Klann, E., Maass, P., and Ramlau, R., 2006, "Two-Step Regularization Methods for Linear Inverse Problems," J. Inv. Ill-Posed Problems, 14(5), pp. 583- 607.
7. Louis, A. K., 1989, Inverse und schlecht gestellte Probleme, Teubner, Stuttgart.
8. Ramlau, R., 2002, "Morozov's Discrepancy Principle for Tikhonov Regularization of Nonlinear Operators," Numer. Funct. Anal. Optim., 23(1&2), pp. 147-172.
9. Ramlau, R., 2002, "A Steepest Descent Algorithm for the Global Minimization of the Tikhonov-Functional," Inverse Probl., 18(2), pp. 381-405.
10. Ramlau, R., 2003, "TIGRA-An Iterative Algorithm for Regularizing Nonlinear Ill-Posed Problem," Inverse Probl., 19(2), pp. 433-467.
11. Scherzer, O., 1993, "The Use of Morozov's Discrepancy Principle for Tikhonov Regularization for Solving Nonlinear Ill-Posed Problems," Computing, 51, pp. 45-60.
12. Caselitz, P., and Giebhardt, J., 2005, "Rotor Condition Monitoring for Improved Operational Safety of Offshore Wind Energy Converters," ASME J. Sol. Energy Eng., 127, pp. 253-261.