scholarly journals Introduction of the energy management system in the industrial sector of the Republic of Serbia achieved results and challenges

2018 ◽  
Vol 22 (Suppl. 5) ◽  
pp. 1563-1573
Author(s):  
Milos Banjac ◽  
Mirjana Lakovic

The introduction of the Energy Management System into the industrial sector of the Republic of Serbia, as one of the sectors within the System, formally started on March 15, 2013, when the National Assembly of the Republic of Serbia adopted the Law on Efficient Use of Energy. This indigenous and legally established system of organized management of energy flows, from the processes of production through the processes of transmission, distribution, and ways of consumption of energy, for the purpose of optimization and rationalization of this processes, includes a wide range of regulatory, organizational, incentive, technical, and other measures and activities that within the scope of their powers are determined and implemented by the subjects of this system: the Government of the Republic of Serbia, the Ministry of Mining and Energy, designated organizations, energy managers, and authorized energy advisors. For the purpose informing the industrial sector, as one of legal obligors of the Energy Management System, the achieved results, next steps and future plans for the development of this System are present in this paper.

2018 ◽  
Vol 31 ◽  
pp. 01012
Author(s):  
Dwi Apriyanti ◽  
Aris Ika Nugrahanto ◽  
Sanjaya Shrestha

Energy consumption in the industrial sector in Indonesia is increasing as a result of population and economic growth. The government is aware of this and seeks the answer to improve industrial competitiveness and increase energy security through energy efficiency programs. Some industries have implemented energy efficiency programs as ad-hoc, but have not applied systematically, so the results are not optimal. Through the cooperation of the Ministry of Energy and Mineral Resources (ESDM) with the United Nations Industrial Development Organization (UNIDO), there has been training and mentoring activities for industry on Energy Management System (EnMS) based on SNI ISO 50001. Based on the results of identification through survey conducted to 226 industry that has attended the training and 64 industries that have been trained and received assistance, obtained data that 45% of industries have fully adopted EnMS SNI ISO 50001, 17% industry has adopted a part of EnMS SNI ISO 50001 and 38% industry does not adopt EnMS SNI ISO 50001 altogether.


2020 ◽  
Vol 10 (3) ◽  
pp. 1071
Author(s):  
Luis O. Polanco Vásquez ◽  
Víctor M. Ramírez ◽  
Kary Thanapalan

This paper investigates the analysis of the energy management system for a DC microgrid. The microgrid consists of a photovoltaic panel and a batteries system that is connected to the microgrid through a bidirectional power converter. The optimization problem is solved by the hybrid internal point method with the genetic algorithms method and particle swarm optimization (PSO) method, by considering forecasting demand and generation for all the elements of the microgrid. The analysis includes a comparison of energy optimization of the microgrid for solar radiation data from two areas of the world and a comparison the efficiency and effectiveness of optimization methods. The efficiency of the algorithm for energy optimization is verified and analyzed through experimental data. The results obtained show that the optimization algorithm can intelligently handle the energy flows to store the largest amount in the batteries and thus have the least amount of charge and discharge cycles for the battery and prolong the useful life.


2019 ◽  
Vol 11 (1) ◽  
pp. 27-36
Author(s):  
Hakimul Batih

Beside transportation sector, industrial sector is one of the biggest energy consumption sector.Therefore, any energy conservation effort in this sector will contribute to the energy demand reduction as targeted in the National Energy Policy (KEN) and National Energy Plan (RUEN). This study tries to estimate the potential of energy conservation in Industrial sector by implementing four energy conservation policies, mamely: 1) implementation of energy management system, 2) boiler efficiency improvement, 3) Minimum Energy Performance Standards (MEPS) implementation for  electric motor, and 4) MEPS implementation for chillers. Potential of energy conservation was calculated by using Long Range Energy Alternative Planning (LEAP) software. The results of this study indicate that the implemntation of those energy conservation policies has the potential to reduce energy demands by 35 million Barrel Oil Equivalent (BOE) or by 7.9%  in 2025 and 232 million BOE or 15.3% in 2050 as compared to energy demand in the Business as Usual (BAU) scenario. In sthe hort-term, (2025), the contribution of  energy saving  from the implementation  of : energy management  system, improving boiler efficiency, implementation of MEPS for electric motors, and implementation of MEPS for chillers are 1.1%, 6.3%, 0.5%, and 0% , respectivily. While, for the  long -term (2050) , the contribution of each policy are 6.5%, 6%,2.2%, and 0.5%, respectively.Beside transportation sector, industrial sector is one of the biggest energy consumption sector.Therefore, any energy conservation effort in this sector will contribute to the energy demand reduction as targeted in the National Energy Policy (KEN) and National Energy Plan (RUEN). This study tries to estimate the potential of energy conservation in Industrial sector by implementing four energy conservation policies, mamely: 1) implementation of energy management system, 2) boiler efficiency improvement, 3) Minimum Energy Performance Standards (MEPS) implementation for  electric motor, and 4) MEPS implementation for chillers. Potential of energy conservation was calculated by using Long Range Energy Alternative Planning (LEAP) software. The results of this study indicate that the implemntation of those energy conservation policies has the potential to reduce energy demands by 35 million Barrel Oil Equivalent (BOE) or by 7.9%  in 2025 and 232 million BOE or 15.3% in 2050 as compared to energy demand in the Business as Usual (BAU) scenario. In sthe hort-term, (2025), the contribution of  energy saving  from the implementation  of : energy management  system, improving boiler efficiency, implementation of MEPS for electric motors, and implementation of MEPS for chillers are 1.1%, 6.3%, 0.5%, and 0% , respectivily. While, for the  long -term (2050) , the contribution of each policy are 6.5%, 6%,2.2%, and 0.5%, respectively.


2012 ◽  
Vol 132 (10) ◽  
pp. 695-697 ◽  
Author(s):  
Hideki HAYASHI ◽  
Yukitoki TSUKAMOTO ◽  
Shouji MOCHIZUKI

2012 ◽  
Vol 132 (10) ◽  
pp. 692-694 ◽  
Author(s):  
Yoshihiro OGITA ◽  
Yutaka IINO ◽  
Hideki HAYASHI

Sign in / Sign up

Export Citation Format

Share Document