scholarly journals A WAY TO REDUCE THE COST OF ENERGY RESOURCES FOR THE PRODUCTION OF PRODUCTS ON THE EXAMPLE OF JSC «INVERTER», ORENBURG

2021 ◽  
Vol 6 (12(62)) ◽  
pp. 61-64
Author(s):  
A.V. Danysh ◽  
S.A. Dedeeva

This article sets the goal of reducing the cost of energy resources for the production of products, describes in detail the proposed technology, and also conducts an economic calculation of the effectiveness of this proposal. This work presents an opportunity to introduce technology to reduce energy costs for industrial production.

2021 ◽  
Vol 295 ◽  
pp. 02001
Author(s):  
Alexey Pleshkov ◽  
Aleksey Kopylov ◽  
Petr Ulyankin

The issues of optimizing regional pricing are especially acute for the Kaliningrad Region due to its exclave features. At the same time, the cost of energy resources has become one of the main issues in making managerial decisions. Recently, the so-called Technoparks have become one of the new forms of organizing the production process in a certain branch of industry, or a process that is at the junction of several branches. There are a variety of descriptions of the indisputable advantages of this work format for a specific technological process, however, the possibilities in the field of reducing the costs of consumed energy resources that arise with such a local siting of production are not discussed that often. According to the authors of the article, based on the structure of the tariff, it is possible to classify methods of reducing the cost price by the impact on the components of the final cost of energy supply services. It should be noted that the classification sign of saving methods will be precisely the component of the tariff, while the methods themselves can be aimed both at reducing the price expression of each component of the tariff and at the volume of services for this component. The authors have also identified regional features of the pricing processes in the energy industry.


2008 ◽  
Vol 130 (05) ◽  
pp. 36-38 ◽  
Author(s):  
Jeffrey Winters

This article focuses on the fact that even as energy and commodity cost increases, working efficiently has been made a bigger priority than ever for small manufacturers, wherein the power consumption is being scaled back. The share of the United States’ energy supply going to industry has dropped steadily over the past few decades. Returns on energy-saving investments are pretty good, but proposals for making those sorts of investments are often held to an incredibly high standard. The recommendations that are most often adopted, such as reducing the temperature of water used in a process or repairing leaks in lines and valves, pay back the initial investment in a couple of months. While energy costs can be cut significantly—even easily—it is an expense that many managers find easy to overlook. For most manufacturers, the cost of energy accounts for just a small percentage of their overall expenses.


Energies ◽  
2018 ◽  
Vol 11 (7) ◽  
pp. 1918 ◽  
Author(s):  
Alfonso Risso ◽  
Alexandre Beluco ◽  
Rita Marques Alves

Hybrid energy systems have higher initial costs than systems that are based on only one renewable resource, but allow for the fulfillment of the demands of consumer loads with lower values for the cost of energy. The possible complementarity between the resources used can contribute to a better use of the available energy. On a large scale, complementarity between power plants can serve as a tool for the management of energy resources. A complete evaluation of complementarity needs to consider three components: time complementarity, energy complementarity, and complementarity between amplitudes of variation. Complementarity can also be assessed between energy resources in one place (which may be termed temporal complementarity) and between resources at different sites (termed spatial complementarity). This paper proposes a method for quantifying spatial complementarity over time and for its expression through maps. The method suggests the establishment of a hexagonal network of cells and the determination of complementary roses for each cell that contains power plants. This article also applies the method proposed to some hydroelectric plants and wind farms in the State of Rio Grande do Sul, in southern Brazil, and present the map of spatial complementarity in time obtained.


Author(s):  
Piotr Gołasa

In the first part of the paper presents economic basis of growing importance of energy costs and consumption in agriculture. The second part based on FADN (Farm Accountancy Data Network) presents importance of energy costs for individual farms in relation to their type. It was revealed that the cost of energy have the greatest significance for the horticulture farms, representing up to 33% of all costs incurred. In other types of households energy costs represent from 7.24% of the cost for the permanent crops up to 15.75% for the field crops. In the period 2007–2012 there was an increase in the cost of energy in almost all types of households (with the exception of horticulture) both average per farm and per 1 ha of agricultural land.


Author(s):  
Carnell Tate ◽  
Sridhar Palle ◽  
Jeffrey Wagner

This paper investigates how geographical variations affect energy costs throughout the United States by using a Levelized Cost of Energy (LCOE) model. The objective was to deconstruct a nationwide LCOE model and investigate the assumptions that are made on a state level; in this case, Georgia was the chosen sample to exhibit how challenges in solar technology affect the cost of clean carbon energy.


2014 ◽  
Vol 632 ◽  
pp. 95-105
Author(s):  
K.S. Rakesh ◽  
M.P. Devaki

Energy conservation is one of the critical issues facing society today. Our civilization depends on energy for its sustenance. However, energy resources are finite and the ever increasing demands being made for diminishing supplies increases the cost of energy putting it beyond the reach of a large part of society. Renewable energy concepts for new communities offer exciting possibilities for new forms of living. Since India is blessed with abundant sunshine, we can plan and organize our settlements for utilizing renewable energy resources and implementing innovative concepts for shelter, transportation, etc.


2015 ◽  
Vol 9 (1) ◽  
pp. 2303-2310
Author(s):  
Abderrahim Benchaib ◽  
Abdesselam Mdaa ◽  
Izeddine Zorkani ◽  
Anouar Jorio

The vanadium dioxide VO₂ currently became very motivating for the nanotechnologies’ researchers. It makes party of the intelligent materials because these optical properties abruptly change semiconductor state with metal at a critical  temperature θ = 68°C. This transition from reversible phase is carried out from a monoclinical structure characterizing its semiconductor state at low temperature towards the metal state of this material which becomes tétragonal rutile for  θ ˃ 68°C ; it is done during a few nanoseconds. Several studies were made on this material in a massive state and a thin layer. We will simulate by Maple the constant optics of a thin layer of VO₂ thickness z = 82 nm for the metal state according to the energy ω of the incidental photons in the energy interval: 0.001242 ≤ ω(ev) ≤ 6, from the infra-red (I.R) to the ultra-violet (U.V) so as to be able to control the various technological nano applications, like the detectors I.R or the U.V,  the intelligent windows to  increase  the energy efficiency in the buildings in order to save the cost of energy consumption by electric air-conditioning and the paintings containing nano crystals of this material. The constant optics, which we will simulate, is: the index of refraction, the reflectivity, the transmittivity, the coefficient of extinction, the dielectric functions ԑ₁ real part and  ԑ₂  imaginary part of the permittivity complexes ԑ of this material and the coefficient absorption. 


Author(s):  
Viktoriya Yu. Ukhanova

In the pig breeding, a large share of the production cost is accounted for by the cost of electricity and heat. Reducing energy costs is one of the important tasks of the industry. It is important to identify and study modern technologies and equipment for pig farming due to the constant increase in electricity tariffs, significant energy costs for creating and maintaining a microclimate. (Research purpose) The research purpose is in an analysis of modern available technologies and equipment for agricultural production, including pig farming, allowing to reduce the cost of production. (Materials and methods) Authors used a method for determining the standard indicators of energy consumption of energy resources in the pig industry, based on the calculation and analytical method. The article presents an analyze of automated microclimate management systems in pig breeding complexes, taking into account the individual characteristics of farms produced by OWEN. (Results and discussion) Automated microclimate management systems can improve the productivity of pig farms; reduce the cost of electrical and thermal energy, reduce the number of diseases of animal from hypothermia, high humidity or temperature in the room, feed consumption; monitor the chemical composition of the air. The article considers three options for creating a microclimate in rooms with animals, taking into account the individual characteristics of enterprises. (Conclusions) The profitability of pig production depend on the level of technical equipment of farms, automation, and the use of energy-saving technologies and equipment. The use of innovations in agricultural production makes it possible to increase labor productivity up to three times, and savings due to reduced feed costs can reach several million rubles a year.


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