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Efficiency and prospects for the implementation of measures for qualification of equipment important for safety in domestic nuclear energetics
I. A. Khomych, T. V. Kovalinska*, V. I. Sakhno, Yu. V. Ivanov
Institute for Nuclear Research, National Academy of Sciences of Ukraine, Kyiv, Ukraine
*Corresponding author. E-mail address:
sungel@i.ua
Abstract: The results of implementing equipment qualification are analyzed. Such equipment is critical for the nuclear and technical safety of domestic nuclear power plants that are especially important for the implementation of the Program for extending the terms of out-of-project operation of power reactors that are capable of being used as powerful sources of electricity. Based on the comparison of published reliability indicators of domestic nuclear power plants before and after implementing the qualification, it is shown that still there are problems to be solved. The perspective of further enhancing the reliability of the operation of domestic nuclear energetics is considered, by implementing radiation functional testing methods that are been developed at the INR NAS of Ukraine for a long period. The basis of this method is detailed research and operational control of all processes that occur in critical equipment in any operating modes of nuclear reactors to form a resource history of the equipment and to provide operational information about the remaining resource and the expected time of its failure to an on-line object operator.
Keywords: nuclear power reactor, reliability, critical equipment, qualification, radiation functional research.
References:1. S.I. Azarov, V.I. Sakhno, V.V. Tokarevsky. Basic concepts of a fire prevention system at NPP. Preprint of the Institute for Nuclear Research of the Academy of Sciences of the UkrSSR KINR-90-8 (Kyiv, 1990) 12 p. (Rus)
2. Development and research of methods and means of control and forecasting of fire and explosion situations at the "Shelter" object. Scientific and technical report on the research work 42/91-49 (Kyiv, INR of the Academy of Sciences of Ukraine, 1992) 140 p. (Rus)
3. V.I. Sakhno, S.P. Tomchay. Investigation of the problems of thermal control and the creation of systems for early recognition and prevention of emergency fire situations at power cable communications of NPP. In: Intern. Conf. of the Ukrainian Nuclear Society "Safety and protection of NPP" (Odesa, 1997) p. 22 (Rus) https://inis.iaea.org/collection/NCLCollectionStore/_Public/29/018/29018556.pdf
4. V.I. Sakhno, S.P. Tomchay, A.V. Sakhno. The research of radiation factors of the NPP's equipment degradation. Yaderna Fizyka ta Energetyka (Nucl. Phys. At. Energy) 1(2) (2000) 102. (Ukr) https://jnpae.kinr.kyiv.ua/01.2/Articles_PDF/jnpae-2000-01-2-102.pdf
5. ².Ì. Vyshnevskyi et al. Radiation test of NPP’s equipment. In: Proc. Intern. Conf. "Current Problems in Nucl. Phys. and At. Energy", Kyiv, Ukraine, May 29 - June 3, 2006 (Kyiv, 2007) p. 838. https://kinr.kyiv.ua/NPAE_Kyiv2006/proc/Vyshnevskyi_3.pdf
6. I.M. Vyshnevskyi et al. The problems of radiation methods usage of testing the NPP’s equipment. In: Proc. Intern. Conf. "Current Problems in Nucl. Phys. and At. Energy", Kyiv, Ukraine, June 9 - 15, 2008 (Kyiv, 2009) p. 699. Article
7. N.A. Steinberg, Yu.A. Kamenev. The influence of the quality of electrical equipment on the operation of a nuclear power plant. Elektricheskiye Stantsii 4 (1992) 41. (Rus)
8. G.G. Schastlivyy, G.M. Fedorenko. The problem of reliable and safe operation of electrical equipment at NPP. Voprosy Atomnoy Nauki i Tekhniki. Ser.: Fizika Radiatsionnykh Povrezhdeniy i Radiatsionnoye Materialovedeniye 2-3 (62-63) (1994) 133. (Rus)
9. IAEA-INES-2008-R. International Nuclear and Radiological Events Scale. User manual. (Vienna, IAEA, 2010). (Rus) https://www.iaea.org/ru/resursy/mezhdunarodnaya-shkala-yadernyh-i-radiologicheskih-sobytiy-ines
10. V.I. Sakhno. Technical diagnostics and protection of equipment of nuclear physics installations. Preprint of the Institute for Nuclear Research of NAS of Ukraine KINR-95-3 (Kyiv, 1995) 6 p. (Rus) https://inis.iaea.org/collection/NCLCollectionStore/_Public/26/060/26060095.pdf
11. S.P. Tomchay. Development of methods to increase the efficiency of automated NPP equipment protection systems. Thesis abstract of the candidate of Sciences in Technics (Odesa, 1996) 14 p. (Rus)
12. Î.Â. Sakhno. Problems of operation of cable networks at NPPs. Preprint of the Institute for Nuclear Research of NAS of Ukraine KINR-00-2 (Kyiv, 2000) 8 p. (Ukr) https://www.osti.gov/etdeweb/servlets/purl/20214801
13. General Provisions for Ensuring the Safety of Nuclear Power Plants (NP 306.1.02/1.034-2000), approved by the order of the State Administration of Nuclear Regulation of Ukraine on 09.12.1999 No. 63 (registered by the Ministry of Justice of Ukraine on 06.03.2000 for No. 132/4353). (Ukr) http://search.ligazakon.ua/l_doc2.nsf/link1/REG4353.html
14. Nuclear Safety Rules for Reactor Installations of Nuclear Power Plants (Moskva: Gospromatomnadzor of the USSR, 1990) p. 40. (Rus) https://standartgost.ru/g/pkey-14294848437/%D0%9F%D0%9D%D0%90%D0%AD_%D0%93-1-024-90
15. IEEE 323-2003 – IEEE Standard for Qualifying Class 1E Equipment for Nuclear Power Generating Stations. https://standards.ieee.org/standard/323-2003.html
16. ÏÐ-Ò.0.03.115-02. Preliminary list of equipment and elements of Ukrainian NPPS subject to qualification (for the VVER-1000/V-320 Project) (Êyiv: National Nuclear Power Generation Company "Energoatom", 2002). (Rus)
17. 02.09.841.03.00. Work Program for Qualifying Equipment for Ukrainian NPPs (Kyiv: National Nuclear Power Generation Company "Energoatom", 2000). (Rus)
18. General requirements for continued operation of NPPs beyond the design period based on the results of periodic safety assessment (ÍÏ 306.2.099-2004), approved by the order of the State Administration of Nuclear Regulation of Ukraine on 26.11.2004 No. 181 (registered by the Ministry of Justice of Ukraine on 15.12.2004 for No. 1587/10186). (Ukr) http://zakon1.rada.gov.ua/laws/show/z1587-04
19. Requirements for Order and Contents of Lifetime Extension Measures for Instrumentation and Control Systems Important to NPP Safety (NP.306.5.02/2.068-2003), approved by the order of the State Administration of Nuclear Regulation of Ukraine on 18.03.2003 No. 4226 (registered by the Ministry of Justice of Ukraine on 15.04.2003 for No. 306/7627). (Ukr) http://zakon1.rada.gov.ua/laws/show/z0306-03
20. 1ÇÀÏ-Ï05-01-02-94 – 3ÞÊ-Ï02-07-09-04. Assessment of the current state of operational safety of Ukrainian NPP power units (Reports on violations). (Rus)
21. Report on the state of nuclear and radiation safety in Ukraine in 2018. (Ukr) Report
22. A.V. Sakhno. Study of the problems of increasing the safety of cable lines at NPP. In: Proc. of 5-th Conf. of the Ukrainian Nuclear Society (Energodar: ZNPP, UkrYaO, 2001) p. 102. (Rus) https://inis.iaea.org/collection/NCLCollectionStore/_Public/33/003/33003562.pdf
23. T.V. Kovalinska, I.A. Ostapenko, V.I. Sakhno. The technology of steady electron irradiation of large size industrial products. Yaderna Fizyka ta Energetyka (Nucl. Phys. At. Energy) 17(2) (2016) 199. (Ukr) https://doi.org/10.15407/jnpae2016.02.199
24. T.V. Kovalinska, I.A. Ostapenko, V.I. Sakhno. Electrophysical simulator of nuclear energy striking factors. Yaderna Fizyka ta Energetyka (Nucl. Phys. At. Energy) 20(1) (2019) 84. (Ukr) https://doi.org/10.15407/jnpae2019.01.084
25. A.V. Sakhno. Prospects for the use of electrophysical installations for testing NPP equipment. Yaderni ta Radiatsiyni Tekhnolohiyi (Nuclear and Radiation Technologies) 2(3) (2003) 44. (Rus)
26. S.E. Donets et al. Testing of gas-turbine blades engines using the accelerator of high current relativistic electrons. Yaderna Fizyka ta Energetyka (Nucl. Phys. At. Energy) 21(1) (2020) 95. (Ukr) https://doi.org/10.15407/jnpae2020.01.095
27. I.M. Vyshnevskyi et al. Specialized stands for functional testing of NPP cables products. Yaderna Fizyka ta Energetyka (Nucl. Phys. At. Energy) 1(19) (2007) 140. (Ukr) https://jnpae.kinr.kyiv.ua/19(1)/Articles_PDF/jnpae-2007-1(19)-0140-Vyshnevskyi.pdf
28. I.N. Vishnevsky et al. Radiation installation with an electron accelerator at INR of NAS of Ukraine. Atomnaya Energiya 94 (2) (2003) 163. (Rus) http://elib.biblioatom.ru/text/atomnaya-energiya_t94-2_2003/go,71/
29. V.I. Sakhno et al. Investigation of the prospects for creating technological protection systems for EFU equipment at the early stages of emergencies. Preprint of the Institute for Nuclear Research of NAS of Ukraine KINR-95-4 (Kyiv, 1995) 6 p. (Rus) https://inis.iaea.org/collection/NCLCollectionStore/_Public/26/059/26059831.pdf
30. Requirements for Nuclear and Radiation Safety of Instrumentation and Control Systems Important to NPP Safety. NP 306.5.02/3.035-2000. Normative legal act of the State Inspectorate for Nuclear Regulation of Ukraine. (Rus)
31. IEC 60780 (1998) Nuclear Power Plants. Electrical equipment of the safety system. Qualification (Federal State Unitary Enterprise “Standartinform”, 1998) 62 p. (Rus) http://www.gostinfo.ru/catalog/Details/?id=4182766