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OPTIMIZING THE STRUCTURE OF THE INFORMATION AND MEASUREMENT SYSTEM FOR DETECTING TRACTION POWER SUPPLY FACILITIES ON THE BASIS OF RELIABILITY

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ARTICLE ANNOTATION

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The paper discusses reliability of a multi-level information-measuring system (IMC), which ensures monitoring of technical condition of technological facilities and traction power supply devices and their diagnostics, which is essential for quality of control of its modes. The technical condition of the IMC is assessed using probability vectors of its condition by applying a linear graph that allows defining the time of failure and other reliability measures individually for each level and the IMC as a whole. Analytically and graphically, it is shown that the failure time of the IMC is highly dependent on the failure rate of its lower stages. In the study of the efficiency of IMC and its structural components, classical theory of reliability assessment using a correction algorithm has been applied, which makes it possible to improve probability of the informationmeasurement system operation without fail.

AUTHORS

M.Yakubov

Toshkent davlat transport universiteti

I.Karimov

Toshkent davlat transport universiteti

S.Mo'minov

Toshkent davlat transport universiteti

Tags

# обработка# processing# ишлов бериш# надежность# жадаллик# ишончлилик# reliability# интенсивность отказа# failure rate# ахборот-ўлчаш комплекси# ишдан чиқиш# чизиқли граф# ўлчаш сигнали# информационно-измерительный комп# линейный граф# измерительный сигнал# information-measuring system# linear graph# measuring signal

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References

Belorusov A.V. Informacionno-izmeritel’nye i upravljajushhie sistemy [Information-measuring and control systems]. Lipetsk, Lipetsk Technical University Publishing House, 2010, 129 p.

Shkljar V.N. Nadezhnost’ sistem upravlenija [Reliability of control systems]. Tomsk, TPU Publishing House, 2009, 126 p.

Shabanov V.A. Bashirov M.G., Hljupin P.A. Diagnostika tehnicheskogo sostojanie jelektrooborudovanija sistem jelektrosnabzhenija: 24 metoda diagnostiki tehnicheskogo sostojanija jelektrooborudovanija [Diagnostics of the technical condition of electrical equipment of power supply systems: 24 methods of diagnostics of the technical condition of electrical equipment]. Moscow, MPEI, 2018, 313 p.

Aleksandrovich A.E., Borodakij Ju.V., Chukanov V.O. Proektirovanie vysokonadezhnyh informacionno-vychislitel’nyh sistem [Designing highly reliable information and computing systems]. Moscow, Radio and communication, 2004, 144 p.

Borovich Z.I. Opredeliteli i matricy [Determinants and matrices]. Moscow, Nauka, 1998,184 p.

Guk Ju.B., Karpov V.V., Lapidus A.A. Teorija nadezhnosti i jelektrojenergetike [Reliability theory and power engineering]. St. Petersburg, Publishing house of the Polytechnic University, 2009, 171 p.

GOST 27.301-95. Nadezhnost’ v tehnike. Raschet nadezhnosti. Osnovnye polozhenija [Reliability in technology. Reliability calculation. Basic provisions]. Moscow, State. Published, 1995, 19 p.

Cao J.Y. Power supply system of electrified railway. Press of Chinese Railway, Beijing, 1983, pp. 106-109.

Li Q.Z., He J.M. Analysis of traction power supply system. Version III. Press of Southwest Jiaotong University, Chengdu, 2012, pp. 155-158, 59-267.

Li Q.Z., Lian J.S., Gao S.B. Electrified engineering of high speed railway. Press of Southwest Jiaotong University, Chengdu, 2006, pp. 155-166.

Li Q.Z., He J.M., Jie S.F. Analysis and control of power quality of electrified railway. Press of Southwest Jiaotong University, Chengdu, 2011, pp. 51-98.

Walter M. Power supply of electrified railway. Trans. Z.F. Yuan, He QG. Press of Southwest Jiaotong University, Chengdu, 1989, pp. 141-145.

Amirov S.F., Yakubov M., Turdibekov K.X., Sulliyev A.X. Resource-saving maintenante and repaur of the traction transformer based on its diagnostics. International journal of advanced Science and technolog, 2020, vol. 29, no. 5, pp. 1500-1504.

Li Q. New generation traction power supply system and its key technologies for electrified railways. Mod. Transport, 2015, no. 23 (1), pp. 1-11. DOI: 10.1007/s40534-015-0067-1/.

Li Q.Z., He J.M., Li S.H. (1992) Study of the optimization design for traction power supply system. Southwest Jiaotong Univ., 1992, no. 27 (1), pp. 83-90.

Li Q.Z., Guo L., Shu Z.L. et al. On-line anti-icing technology for catenary of electrified railway. China Railw Soc., 2013, no. 35 (10), pp. 46-51.

Guo J.C. Research on power-supply technology applying on Shenshuo railway. Electr Drive Locomot, 2013, no. 4, pp. 47-50.