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Detection and elimination of defects in the stator core suspension of high-power turbogenerators

  • Power Systems and Electric Networks
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Power Technology and Engineering Aims and scope

The problems of detecting and eliminating defects in elastic suspension systems for the stators of various types of high-power turbogenerators are examined. Results are presented from theoretical and experimental studies of the resonance properties of components of the elastic suspension systems for turbogenerators for powers of 320 MWand above. Amethod of monitoring the state of the components of elastic suspension systems based on studies of their natural oscillations and the criteria for this method are described. An example of the practical use of this method is given.

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References

  1. RD 34.45-51.300–97. Amounts of and Standards for Testing of Electrical Equipment [in Russian], Izd. NTs ÉNAS, Moscow (2003).

  2. D. V. Kuznetsov, “Defects in the vibration isolation system of the stators of high-power turbogenerators — experience with detection and elimination,” in: Proc. of the VIth Sci.-Tech. Conf.Problems of vibration, vibration alignment, vibration monitoring, and diagnostics of equipment in electric power stations” [in Russian], Izd. VTI, Moscow (2011).

  3. D. V. Kuznetsov and M. I. Shandybin, “Use of vibration monitoring techniques for evaluating the state of the elastic suspension of the stator core of a turbogenerator,” Élektr. Stantsii, No. 10 (2007).

  4. N. M. Belyaev, Strength of Materials [in Russian], Gosudarstvennoe Izdatel’stvo Tekhniko-Teoreticheskoi Literatury, Moscow (1954).

    Google Scholar 

  5. F. M. Detinko, G. A. Zagorodnaya, and V. M. Fastovskii, Durability and Vibrations of Electrical Machinery [in Russian], Énergiya, Leningrad (1969).

    Google Scholar 

  6. V. I. Iogansen, N. D. Pinchuk, and V. I. Sharov, “Measures to increase the operational reliability of 800 and 1000 MW two-pole turbogenerators at thermal and nuclear power plants,” in: Proc. of the Tech. Seminar “Improving the operational organization and increasing the reliability of turbogenerators,” Izd. Tsentr Proizv.-Tekh. Inf. Énergopredpr. Tekh. Obuch. ORGRÉS, Moscow (2005).

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Translated from Élektricheskie Stantsii, No. 9, September 2012, pp. 55–60.

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Kuznetsov, D.V., Polyakov, F.A. & Shandybin, M.I. Detection and elimination of defects in the stator core suspension of high-power turbogenerators. Power Technol Eng 46, 500–504 (2013). https://doi.org/10.1007/s10749-013-0386-5

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  • DOI: https://doi.org/10.1007/s10749-013-0386-5

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