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Abstract

In article, the solution of problem of the combined use of fuel in operation is considered. It is shown that during the operation of the gasoline automobile engine the requirement to octane number of fuel changes depending on engine operation mode: at increase in rotary speed the required octane number of fuel decreases, and at increase in loading increase in octane number of fuel is necessary. The combined use of low-bracket gasoline with high-octane liquefied gas is given. The condition supporting necessary octane number of fuel on various modes for ensuring without detonation work and optimization of combustion procedure is defined. At all engine operating modes in operation on combined fuel, only a high-octane component should be supplied. To control the change in the ratio of the supplied components of the combined power system, it is necessary and sufficient to use any combination of the following parameters: p_i – vacuum in the intake manifold; n_i – is the engine speed; β – is the degree of opening of the throttle valve of the carburetor, or others, which are functionally dependent on the above. As a result, the feasibility of choosing one or another option is determined by the design features of the fuel combination implementation system.

First Page

263

Last Page

269

DOI

https://doi.org/10.51346/tstu-01.19.1.-77-0018

References

1. Grafov P.O. Stimulirovanii primeneniya prirodnogo gaza v kachestve motornogo topliva v nekotorix stranax mira (dannie 1999-2002 g.g.) // AvtoGazoZapravochniy Kompleks + Alternativnoe toplivo, 2003. №1. S. 66-69.

2. Pat. 2211360 RF, MPK 7 F 02 M 21/04, F 02 V 69/04. Dvuxtoplivnaya sistema pitaniya dlya gazovogo DVS / N.G. Pevnev, A.V. Trofimov, I.V, Xamov (RF)// Otkritiya. Izobreteniya, 2003. №24.

3. Tulaev B.R., Khakimov J.O., Mirzaabdullayev J.B. Matematicheskaya model peremesheniya reyki toplivnogo nasosa dvigatelya vnutrennego sgoraniya. East European Scientific Journal. (Warsaw, Poland), 2018. №2 (30). P. 66-68.

4. Frolov Yu. Sovershenstvovanie ekologicheskix xarakteristik gazoballonnix avtomobiley / Yu.Frolov, A.Petrov, A.SHiryaev // AvtoGazo-Zapravochniy Kompleks + Al’ternativnoe toplivo, 2003. №6(12). S. 28-32.

5. Matmurodov F.M., Daminov O.O., Mirzaabdullayev J.B., Hakimov Zh.O. Mathematical modeling of transfer of the moment from the engine to the executive mechanism. Austria, Vienna. “East West” Association for Advanced Studies and Higher Education GmbH. European science review (Scientific journal). 2017. № 3–4. (March–April), P. 75-77.

6. Tulaev B.R. Matematicheskoe modelirovanie protsessov teploobmena v DVS/ Monografiya. – Tashkent: Adabiyot uchquni, 2018. S. 176.

7. Toʻlayev B.R. Ichki yonuv motorlari nazariyasi va dinamika asoslari. T.: Fan va texnologiya. 2010, – 294 b.

8. Fuhs, A.E. (2009) Hybrid Vehicles and the Future of Personal Transportation. CRC Press, ISBN 978-1-4200-7534-2.

9. Bin Tang, M.J. Brennan, "On the shock performance of a nonlinear vibration isolator with high-static-low-dynamic-stiffness", Original Research Article International Journal of Mechanical Sciences, Vol. 81, April 2014, pp. 207-214, 2014.

10. Bazarov B.I. Ekologicheskaya bezopasnost avtotransportnix sredstv. Uchebnik. – LAP, 2013. – 256 s.

11. Bazarov B.I., Kalauov S.A. Ekspluatatsiya i ispitanie dvigateley vnutrennego sgoraniya. Uchebnoe posobie. – Tashkent: Voris-Nashriyot, 2014. – 272 s.

12. Fayziyev M.M., Miryunusov M.M., Orifjonov M.M., Bozorov B.I. Ichki yonuv dvigatellari. – T.: «Turon-iqbol», 2007. – 608 bet.

13. Lapidus A.A. Alternativnie motornie topliva. -M.: Sentr LitNeftegaz, 2008. -285s.

14. S.V. Falaleev, “Hydrodynamic characteristics of the face seal taking into account lubricant film breakdown, inertial forces and complex clearance form”, Life Science Journal, vol.11(9), pp. 337-343, 2014.

15. Jeong, H.Y. Fluid–structure interaction in water-filled thin pipes of anisotropic composite materials [Text] / H. Y. Jeong, K. Inaba // Journal of Fluids and Structures. – 2013. – Vol. 36. – P. 162 – 173.

16. Tom Denton. Electric and Hybrid Vehicles 1st Edition. Routledge; 2016. p.208.

17. Tom Denton. Automobile Electrical and Electronic Systems, 5th ed. 2017. p.700.

18. Amir Taghavipour, Mahyar Vajedi, Nasser L Azad. Intelligent Control of Connected Plug-in Hybrid Electric Vehicles. Springer. 2019. p.198.

19. Keum-Shik Hong, Umer Hameed Shah. Dynamics and Control of Industrial Cranes. Springer. 2019. p.177.

20. Péter Gáspár, Balázs Németh. Predictive Cruise Control for Road Vehicles Using Road and Traffic Information. Springer International Publishing. 2019. p.226.

21. Willard W. Pulkrabek. Engineering Fundamentals of the Internal Combustion Engine. Prentice Hall. Upper Saddle River, New Jersey, 2003. – 345 r.

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