SUBSTANTIATION OF REPLACEMENT OF THE OBSOLETE EQUIPMENT ON THE EXAMPLE OF ASSESSING THE ENERGY EFFICIENCY INDICATORS OF AIR BLOWER
Keywords:
fuel and energy resource, power factor, load factor, energy efficiency indicator, energy-saving technologyAbstract
the assessment of the current state of consumption of fuel and energy resources (FER) of the enterprise and its comparison with standard values, as well as drawing up a fuel and energy balance and developing a program to improve the energy efficiency of the enterprise play an important role in the analysis of the energy efficiency of electric energy. As a result of the implementation of these measures, it is expected that the energy consumption at the enterprise will decrease by 5%. [1] An analysis of the efficiency of using electric energy on the example of air blower is given in the article. In the context of modern requirements for energy saving and increasing production efficiency, an analysis of the energy efficiency of industrial equipment becomes an urgent task. This article covers the energy efficiency indicators of the air blower model 1111-3725/04 with synchronous motors GYS 3/2 based on the instrumental measurements.
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References
1. Sibikin Yu.D. “Electric power supply of industrial enterprises”, teaching aid, section “Energetics”, 2020, 367 p.
2. Rules for the technical operation of electrical units of consumers. “Uzgosenergonadzor” State Institution. Tashkent-2005;
3. Theory and practice of compressors and vacuum units. Rakhimov I.V., 2006;
4. Heat engineering and energy. Compressors and vacuum pumps. Chistyakov P.I., 2004;
5. Compressor units. Gusev Yu.P., 2015;
6. GOST R-53787-210 “Compressed air systems. General requirements and calculation methods”;
7. Handbook. G. P. Giddings “Air compressed”
8. Ned H. Williams “Compressed Air Systems: A Guidebook on Energy and Cost Savings”;
9. Fundamentals of Compressed Air Systems. Compressor Efficiency and Power.
10. Amirov S.F., Babanazarova N.K. Mathematical models of the new remote transformer current transducers, IOP Conference Series: Earth and Environmental Science, Moscow, № 808, 2021.
11. Amirov S.F., Babanazarova N.K. Discrete current measuring transformers// Сhemical technology. control and management, International scientific and technical journal, Tashkent, 2020, No.5-6 (95-96), pp. 53-57
Babanazarova Nargisa Kamilovna – associate professor of “Electrical and power engineering specialty” Department, Bukhara Engineering-Technological Institute, phone: (+99890) 406-00-09, E-mail: nargisa2003@list.ru
Khusenov Doniyor Radjabovich – probationer teacher of of “Electrical and power engineering specialty” Department, Bukhara Engineering-Technological Institute, phone: (+99893) 684-22-55, E-mail: donierradjabovich@gmail.com



















