Abstract

BACKGROUND AND OBJECTIVES. Energy efficiency and energy saving are the priority direction of science, technology and engineering development in Ukraine. The policy of energy saving, carried out all over the world, is directed to all branches and scientific researches in all spheres. The big consumer of energy resources is the higher school. Updating of normative-legal and technical base aimed at design and operation of buildings with low energy consumption and high energy efficiency class shows the necessity of short-term solution of the problem. At the same time, there is a lack of a systemic view of energy efficiency, which does not allow evaluating the level of energy costs throughout the life cycle of higher education institutions, which shows the need to find effective solutions to the problem.METHODS. Multiple regression equation was used to assess the influence of factors on electricity consumption and energy efficiency of Kyiv National University of Technologies and Design, statistical analysis of the obtained data was performed.FINDINGS. As a result it was found out that the data of electricity consumption do not obey the law of normal distribution, so it is difficult to build an accurate prediction of electricity consumption. The use of HAB knowledge on energy efficiency allowed a more qualitative analysis and highlighted the main factors affecting electricity consumption. The university has unregulated central heating, individual air conditioning systems, and central and individual lighting. In this regard, we selected the following main factors: average outdoor air temperature, average duration of daylight hours, heating period, average number of people working per day, during the month to conduct energy monitoring and energy audit of university buildings.CONCLUSION. Implementation of suggested scheme of structural organization of typical system of automatic accounting of university energy consumption on the basis of university HUB of energy efficiency knowledge: server, allowing to collect, store and process data; routers by means of various wire and wireless communication technologies; hubs, installed on the objects of energy consumption; workstations, which are personal computers with installed software of used HUB will allow to optimize energy consumption.

Highlights

  • One of the priority directions of development of Kyiv National University of Technologies and Design (KNUTD) is to reduce energy intensity and optimize the use of energy resources

  • The issue of improving energy efficiency and energy conservation of the university is quite relevant at the moment, and energy management is the financial tool that will allow the university to save money through a competent policy of energy resources use ((Shaposhnikova et al, 2016; Vieira et al, 2020)

  • Energy management functions related to the optimization of equipment operation modes in order to improve energy efficiency and minimize energy costs are generally not properly performed in practice (Zhong et al, 2020; Shcherbak et al, 2019; Shcherbak et al, 2021)

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Summary

Introduction

One of the priority directions of development of Kyiv National University of Technologies and Design (KNUTD) is to reduce energy intensity and optimize the use of energy resources. Впровадження запропонованої схеми структурної організації типової системи автоматичного обліку енергоспоживання університету на базі університетського ХАБ знань з енергоефективності: серверу, що дозволяє збирати, зберігати і обробляти дані; маршрутизатори за допомогою різних провідних і бездротових технологій зв'язку; концентратори, встановлені на об'єктах енергоспоживання; робочі станції, які являють собою персональні комп'ютери з встановленим програмним забезпеченням використовуваного ХАБ дозволить оптимізувати енергоспоживання і підвищити енергоефективність університету.

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