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TECHNICAL BRIEF

An Investigation of Excitation Method for Torsional Testing of a Large-Scale Steam Turbine Generator

[+] Author and Article Information
Yong Chen

College of Mechanical & Electronic Engineering, Nanjing Forestry University, Nanjing, 210037, People’s Republic of China,e-mail: chenyongnj@sohu.com

J. Vib. Acoust 126(1), 163-167 (Feb 26, 2004) (5 pages) doi:10.1115/1.1640639 History: Received May 01, 2001; Revised June 01, 2003; Online February 26, 2004
Copyright © 2004 by ASME
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References

Balance,  J. W., and Goldberg,  S., 1973, “Subsynchronous Resonance in Series Compensated Transmission Lines,” IEEE Trans. Power Appar. Syst., 92(5), pp. 1649–1658.
Hall,  M. C., and Hodges,  D. A., 1976, “Experience with 500 KV Subsynchronous Resonance and Resulting Turbine Generator Shaft Damage at Mohave Generation Station,” IEEE Trans. Power Deliv., 12(1), pp. 406–417.
Eli,  Katz, and Tang,  J., 1989, “Comparison of SSR Calculations and Test Results,” IEEE Transactions on Power Systems, 4(1), pp. 336–344.
, 1992, “Reader’s Guide to Subsynchronous Resonance,” IEEE Transactions on Power Systems, 7(1), pp. 150–157.
Edris,  A. A., 1993, “Subsynchronous Resonance Countermeasure Using Phase Imbalance,” IEEE Transactions on Power Systems, 8(4), pp. 1438–1447.
Hannett,  L. N., and Mello,  F. P., 1990, “Mechanical Countermeasures to Subsynchronous Torsional Instability,” IEEE Transactions on Power Systems, 5(4), pp. 1146–1150.
Hauer,  J. F., Mittelstadt,  W. A., Piwko,  R. J., Damsky,  B. L., and Eden,  J. D., 1996, “Modulation and SSR Tests Performed on the BPA 500 KV Thyristor Controlled Series Capacitor Unit at Slatt Substation,” IEEE Transactions on Power Systems, 11(2), pp. 801–806.
Pilotto,  L. A. S., Bianco,  A., Long,  W. F., and Edris,  A. A., 2003, “Impact of TCSC Control Methodologies on Subsynchronous Oscillations,” IEEE Trans. Power Deliv., 18(1), pp. 243–252.
Joyce,  J. S., Kulig,  T., and Lambrecht,  D., 1978, “Torsional Fatigue of Turbine-Generator Shafts Caused by Different Electrical System Faults and Switching Operations,” IEEE Trans. Power Appar. Syst., 97(5), pp. 1965–1977.
Jackson,  M. C., and Umans,  S. D., 1980, “Turbine-Generator Shaft Torques and Fatigue: Part III-Refinements to Fatigue Model and Test Results,” IEEE Trans. Power Appar. Syst., 99(3), pp. 1259–1268.
Gonzalez,  A. J., Kung,  G. C., Raczkowski,  C., Taylor,  C. W., and Thonn,  D., 1984, “Effects of Single- and three-pole Switching and High-Speed Reclosing on Turbogenerator Shafts and blades,” IEEE Trans. Power Appar. Syst., 103(11), pp. 3218–3228.
Walker,  D. N., Bowler,  C. E. J., Jackson,  R. L., and Hodges,  D. A., 1975, “Results of Subsynchronous Resonance Test at Mohave,” IEEE Trans. Power Appar. Syst., 94(5), pp. 1878–1889.
Hammons,  T. J., and Goh,  M. W., 2000, “Turbine, Generator, System Modeling and Impact of Variable-Frequency Ripple Currents on Torsional Stressing of Generators in Poland and Sweden: Lithuania/Poland and Sweden/Poland HVDC Links,” IEEE Transactions on Energy Conservation, 15(4), pp. 384–394.
Faried,  S. O., Billinton,  R., Aboreshaid,  S., and Mahmud,  F. F., 2000, “Effect of Adaptive Short Time Compensation on the Stochastic Behavior of Turbine-Generator Shaft Torsional Torques,” IEEE Transactions on Energy Conservation, 15(3), pp. 305–311.
Twerdochlib,  M., Miller,  R. C., Osborne,  R. L., Lemak,  T. A., Repplier,  C. C., Morrison,  D. R., and Boomgaard,  D. J., 1988, “Two Recent Developments in Monitors for Large Turbine Generators,” IEEE Transactions on Energy Conversion, 3(3), pp. 653–659.
Moran,  C. G., and Brown,  M. D., 1997, “Coherency-Based Low Order Models for Shaft Systems of Turbine-Generator Sets,” IEEE Transactions on Energy Conversion, 12(3), pp. 217–224.
Nyati,  S., Wegner,  C. A., Delmerico,  R. W., Piwko,  R. J., Baker,  D. H., and Edris,  A., 1994, “Effectiveness of Thyristor Controlled Series Capacitor in Enhancing Power System Dynamics: An Analog Simulator Study,” IEEE Trans. Power Deliv., 9(2), pp. 1018–1027.
Lin,  X. N., Zhang,  P. L., and Malik,  O. P., 2002, “Wavelet Based Scheme for Detection of Torsional Oscillation,” IEEE Trans. Power Appar. Syst., 17(4), pp. 1096–1101.
Hsu,  Y. Y., and Jeng,  L. H., 1992, “Analysis of Torsional Oscillations Using an Artificial Neural Network,” IEEE Transactions on Energy Conversion, 7(4), pp. 684–690.
Lu,  S. Y., 1989, “The Torsional Vibration Test and Analysis of the #6 Steam Turbine Generator Rotor System at Qinling Power Plant,” Journal of Power Technology, 20(2), pp. 133–141.

Figures

Grahic Jump Location
A schematic of the rotor system
Grahic Jump Location
The ODS corresponding to the first mode (16.51 Hz), when the excitation was applied to the generator rotor and the negative sequence current was 4%.
Grahic Jump Location
The ODSs corresponding to the second and third modes (30.90 Hz, 36.25 Hz), when the excitation was applied to the generator rotor and the negative sequence current was 4%.
Grahic Jump Location
The ODS corresponding to the fourth mode (50.99 Hz), when the excitation was applied to the generator rotor and the negative sequence current was 4%.
Grahic Jump Location
The ODS corresponding to the fifth mode (54.28 Hz), when the excitation was applied to the generator rotor and the negative sequence current was 4%.
Grahic Jump Location
The ODSs corresponding to the third and fourth modes (36.25 Hz, 50.99 Hz), when the excitation was applied to the generator rotor and the negative sequence current was 4%.
Grahic Jump Location
The ODS corresponding to the seventh mode (107.03 Hz), when the excitation was applied to the generator rotor and the negative sequence current was 8%.
Grahic Jump Location
The ODS corresponding to the ninth mode (154.18 Hz), when the excitation was applied to the generator rotor and the negative sequence current was 8%.
Grahic Jump Location
The ODS corresponding to the seventh mode shape (107.03 Hz), when the excitation was applied to the intermediate-pressure rotor and the negative sequence current was 8%.
Grahic Jump Location
The ODS corresponding to the ninth mode shape (154.18 Hz), when the excitation was applied to the intermediate-pressure rotor and the negative sequence current was 8%.

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