The performance of a water-lifting PU, which is characterized by such an
important technical and economic indicator as the specific power consumption for supplying a
unit volume of water to a hydraulic pressure pipeline while ensuring the required water
consumption schedule, is significantly affected by the design and operational parameters of
the PU. Through the application of organizational and technical measures for their appropriate
adjustment and the necessary change in the characteristics of hydraulic power equipment, it is
possible, in addition to applying methods for regulating the water supply of the PU or other
technical solutions associated with significant changes in the established technological process
of raising water, to achieve some reduction in electricity costs for water supply to rational
values. The introduction of such corrections to the values of design and operational corrections
should be based on detailed studies of the dependence of energy indicators on the indicated
values. The developed mathematical model of the PU makes it possible to obtain these
dependences for their subsequent analysis and making an appropriate decision.
The performance of a water-lifting PU, which is characterized by such an
important technical and economic indicator as the specific power consumption for supplying a
unit volume of water to a hydraulic pressure pipeline while ensuring the required water
consumption schedule, is significantly affected by the design and operational parameters of
the PU. Through the application of organizational and technical measures for their appropriate
adjustment and the necessary change in the characteristics of hydraulic power equipment, it is
possible, in addition to applying methods for regulating the water supply of the PU or other
technical solutions associated with significant changes in the established technological process
of raising water, to achieve some reduction in electricity costs for water supply to rational
values. The introduction of such corrections to the values of design and operational corrections
should be based on detailed studies of the dependence of energy indicators on the indicated
values. The developed mathematical model of the PU makes it possible to obtain these
dependences for their subsequent analysis and making an appropriate decision.
№ | Havola nomi |
---|---|
1 | Decree of the President of the Republic of Uzbekistan dated August. “On measures for the further introduction of modern energy-efficient and energy-saving technologies”, 2017, 32 |
2 | K.R. Allaev. Modern energy and prospects for its development. Under the general editorship of Academician. “Publishing House of Sciences and Technologies”, 2021. 952 |
3 | K.R. Allaev. Energy of the world and Uzbekistan. “Analytical review”, 2006. 380. |
4 | V.Y. Karelin., A.V. Minaev. “Pumps and pumping stations”, 1986. 320 |
5 | M.M. Khamudkhanov. Mathematical modeling of a PU for electric irrigation systems. “Bulletin of Tashkent State Technical University”, 2011. 53 |
6 | T.S. Kamalov., M.M. Khamudkhanov. “Electric drive system for machine irrigation PU”, 1985. 96. |
7 | T.S. Kamalov., M.M. Khamudkhanov., I. Akhmedov. Guidelines for the regulation of specific rates of electrical energy consumption and forecasting of energy consumption by pumping stations, cascades of pumping stations, wells and planning levels. “Uzinformenergo”, 1990. 79. |
8 | M.M. Hamudkhanov., R. Yussef. Method for calculating the constant coefficients of approximation of the operating characteristics of the pump // Automated Electro Operation. “Scientific works volume of tashkent state technical university”, 1994. 92. |
9 | A.M. Kurganov., N.F. Fedorov. Handbook of hydraulic calculations of water supply and sanitation systems. “3rd Stroy publishing house”, 1986. 384 |
10 | F.A. Shevelev. Tables for hydraulic calculation of steel, cast iron, asbestos-cement and plastic pipes. “Stroy publishing house”, 1986. 114. |
11 | Y.M. Vilner., Y.T. Kovalev., B.B. Nekrasov. Reference manual for hydraulics, pumps and hydraulic transmissions. “Higher School”, 1985. 384. |
12 | K.G. Abidov. Improving the reliability of reclamation pumping stations with the use of self-starting electric motors. “Electrical equipment operation and repair”, 2020. 34. |
13 | K.G. Abidov., O.O. Zaripov. Analysis of the modes of electromechanical transient processes of an asynchronous motor during self-starting of PUs. Problems of energy and resource saving. Tashkent, “Tashkent State Technical University”, 2021. 86. |
14 | K.G. Abidov., N.B. Khamudkhanova. Mathematical model of a PU for systems of waterlifting pumping stations. “Electrical equipment: operation and repair”, 2021. 27. |
15 | K.G. Abidov., O.O. Zaripov., Sh.O. Zaripova. Mathematical modeling of self-starting asynchronous electric drives. “Technical science and innovation”, 2021. 146. |
16 | K.G. Abidov., O.O. Zaripov., N.B. Khamudkhanova., M.O. Gafurova. Features of the operation of PUs and the task of ensuring energy-saving modes of their operation by controlling them. Problems of energy and resource saving. “Tashkent State Technical University”, 2022. 216 |