scholarly journals Modelling Electric Energy Availability Toward Popupation Growth and Land Conversion in Padang Lawas Regency

2021 ◽  
Vol 927 (1) ◽  
pp. 012006
Author(s):  
Ahmad Munawir Siregar ◽  
Lena Lusiana ◽  
Irza Utami ◽  
Muhammad Fakhruddin

Abstract Electricity consumption in Padang Lawas Regency has increased every year, namely 59,962,000 kWh in 2018, and reached 74,060320,5 kWh in 2020. This increase is in line with the population growth rate so that it also has an impact on land availability. Forecasting electricity consumption absolutely must be done because it greatly affects the distribution and availability of electrical energy. There are three problems related to electrical energy resources. First, the availability of electricity will decrease as demand increases. The second is the increase in population which has an impact on improving the quality of life of the community and the availability of electricity. Third, the increase in land conversion is increasingly massive, causing population density and energy needs in the region to increase. For this reason, it is necessary to project the need for electrical energy for the population and land conversion in Padang Lawas Regency in 2021-2050. The objectives of this study can be used as a basis and choice for policy and strategy making in regional development planning by the Padang Lawas Regional Government. This is done so that the problem of electricity availability can be resolved. This research was conducted using the PowerSim Studio 10 application by simulating a dynamic system model involving several variables that influence each other. The results showed that population variables affect land requirements and total energy consumption. Analysis of electricity availability in Padang Lawas Regency until 2050 will experience an increase in electricity consumption accompanied by an increase in population and land conversion. Based on the results of the simulation scenario, the availability of electricity in Padang Lawas Regency can meet the total electricity consumption needs until 2050, either with or without intervention.

Author(s):  
Abdulkadir Keskin ◽  
Berat Kara

Electric energy is very important both technologically and economically in today's countries. Countries can generate and consume more energy according to their level of development and the resources they have. In the literature, it is estimated in parallel with the development of countries; there will also be an increase in electrical energy generation and consumption. Similarly, in economies that generate and consume more electricity, it is assumed that this will affect their economic growth. But these assumptions need to be calculated econometrically. This study has been prepared for this purpose. In this study, the relationship between electricity generation, electricity consumption, and economic growth in Turkey was analyzed. In the analysis conducted for the period 1975-2019, the Toda-Yamamoto causality test method was preferred as the method. As a result of the analysis, it was determined that there is a causal relationship from electricity consumption and electricity generation to economic growth, valid for the period 1975-2019 in Turkey.


2013 ◽  
Vol 845 ◽  
pp. 494-498 ◽  
Author(s):  
Muhammad Anshar ◽  
Ab Saman Abd Kader ◽  
Farid Nasir Ani

The utilization of rice husk as an alternative fuel for the power plant in Indonesia is still under study. In present, steam power plants in Indonesia are still using coal fuel. This study was conducted to obtain data on the development potential of rice husk within 12 years duration. The potential of rice husk for each province was obtained by analyzing the rice production of 22 provinces that have rice production greater than 1 million tons per year. The study shows that the potential of rice husk and potential electrical energy increased by about 36.8% within 12 years or an average increase of around 3.1% per year. For the potential of rice husk in 22 provinces, the total gain was estimated 12.76 × 106 tons which is equivalent to 6.62 × 106 tons of coal or equivalent to 3.68 × 106 tons of oil. The available capacity of power plants is around 5,664 MW with the potential of electric energy is around 49,622 GWh. This potential is equivalent to 50% of the energy needs of coal in Indonesia in 2011, which was about 99,312 GWh. In conclusion, rice husk is indeed potential to be used as an alternative fuel in power plants thanks to its increasing yearly production and ability for distribution to all provinces in Indonesia.


Electrician ◽  
2019 ◽  
Vol 13 (2) ◽  
pp. 43
Author(s):  
Candra Saigustia

Abstract — Electricity consumption in Metro City has increased along with the increase in population, economic activity, technological progress and growth of households. Electrical energy is needed for the interests of industry, households and other activities as well as to support increasingly advanced technological developments The researcher used load forecasting with a combined method based on economic growth, population growth, and the growth of households in Metro City. The data used in this study are growth data that occurred from 2014 to 2018. The results of this paper is forecasting the number of customers, load energy consumption (MWh), total energy requirements (MWh), connected power (kVA), and peak load (MW). Energy consumption growth every year has the same tendency as in previous years. In the household sector, energy consumption will grow higher each year than other sectors. In 2029, it estimated that the peak load that will occur at Metro substations, PT PLN (Persero) Rayon Metro City is 92.62 MW.Keywords — Forecasting, Electrical Energy Needs, Combined Method, PT PLN, Metro City


2018 ◽  
Vol 73 ◽  
pp. 01004
Author(s):  
Budi Nur Cahyo ◽  
Ahmad Agus Setiawan ◽  
Wahyu Wilopo ◽  
Afrizal Abdi Musyafiq

Indonesia is one of the major countries composed of many islands; directly adjacent to several neighboring countries; and is also a country with a large population in the world. The security and resilience of the state of threats coming from abroad and within the country would have been anticipated by a government agency namely the Indonesian National Army (TNI). The TNI in performing its duties must be supported by means of supporting facilities for operations at headquarters. Supporting facilities for operations at the TNI Headquarters should have enough energy, especially on the need for electrical energy. The need for electrical energy at the TNI Headquarters is fully supported by the State Electricity Company (PLN). In this research will take into account the needs of Tower A and underground at TNI Headquarters which will be built with low voltage building planning. Analysis using LEAP to estimate demand and energy needs lsitrik at TNI Headquarters in order to experience the energy balance. The end result of this research is to provide recommendations to the TNI ranks regarding the capacity building of the necessary operational facilities at the TNI Headquarters.


2017 ◽  
Vol 7 (2) ◽  
pp. 85
Author(s):  
Rahmad Purnama ◽  
Ahmad Agus Setiawan ◽  
Suhanan Suhanan

Aceh Tamiang is the province o f Aceh. The use of electrical energy is still not resolved in this case because of the lack of appropriate policies that can be taken because there is still no research how the amount of electrical energy consumption in Aceh Tamiang. the research method used is a model based approach to End Use of data population and households, the data GDP at constant prices, and consumption of electrical energy. All data is sourced from related agencies such as Bappeda Aceh Tamiang Data PLN Kuala Simpang branch. Forecasting electric energy consumption in Aceh on five sectors is the year 2013 was 48.8 GWh, while, in 2030 total energy consumption reached 76.5 GWh, this is an increase of 63.7 percent. The household sector accounted for the largest increase in consumption compared with other sectors for each year.


Jurnal Teknik ◽  
2019 ◽  
Vol 7 (2) ◽  
Author(s):  
Rahma Farah Ningrum

Electricity consumption in the household sector is 37.5% of total energy consumption. In 2017 Basic Electricity Fare (BEF) has increased 4 times. To suppress the high price that must be paid every month from the use of electrical energy and to anticipate the occurrence of energy crisis required a system that can limit the use of electrical energy. Therefore, a system that can control and limit the use of electrical energy. The system uses the arduino as the control center of the model circuit component, then connected to the current-breaker application on the user's smartphone. So with this system people can control and limit the usage of electric current with ease, therefore the savings on electrical energy can be done and also is one way to anticipate the occurrence of energy crisis in the future


Author(s):  
Mohammad AhsanShaikh ◽  
Musbah S. Mahfoud

The use of electric lighting in our homes and our workplaces stands for a significant portion of the society’s electric energy consumption. Furthermore, generating such electricity leads to the production of greenhouse gases. At the same time as the electricity is coming through our lamps inside our houses, an overflow of light is flowing down from the sky and hits the exterior of the same houses. At almost any day of the year, the daylight is superior in both the illumination level and quality compared to the artificial light we are using for our everyday tasks. A technology capable of collecting this abundant sunlight and distributing it, via optical fibers, into the interior of a building will be of great benefit. Sunlight is an abundant and infinite source of energy that is being underutilized in Qatar. The state’s climate is sunny most of the year, with temperatures ranging from 12°C to 48°C, and thus the solar source of energy is abundant. Therefore, it is of an economical benefit for the state to harvest and utilize this energy source in every way possible. In Qatar, a large part of electricity is used for indoor lighting during daytime, accounting for 10% of the total electric energy required for buildings. In many facilities, this percentage is even higher. For example, illumination in an office space of 400 m2 accounts for approximately 40% of the total energy consumption of the space. In fact, Qatar is recognized amongst the world’s largest consumers of energy per capita. According to the United Nations Statistic Division, relative to the size of Qatar’s economy, the country on a whole uses twice the amount of energy as the nations of Germany or Japan. As a partial remedy to reduce the consumption of electrical energy, Qatar can take advantage of its sunny climate, and thus it is possible to collect and focus sunlight on optic-fiber cables that transfer the light to indoor rooms, buildings and stores. In the present work, we wanted to cast some light on fiber optic daylighting and its potential use in a very sunny and relatively hot environment, such as that in Qatar. The main goal of this project was to explore the use of a lighting system based on fiber optics as the main light source.


2018 ◽  
Vol 9 (1) ◽  
pp. 16-25
Author(s):  
Redaksi Tim Jurnal

With increasing energy needs of electricity for industry and new customers in the crowded settlements, especially along the coastal areas of Beautiful Kapok, readiness and availability of resources to increase the burden of customers need efforts and appropriate measures. One of the most easy and safe to transmit electrical energy is by Splitting the load. The aim in this study is to determine the way and site selection as well as calculate the imposition of new penyulang. The distribution of electric energy from the parent booths toward the consumers can do with the distribution of direct or indirect distribution. Via Penyulang 20 kV distribution with the selected cable channels-free cable is a requirement of the disorder, in an effort to increase the quality of the distribution. In the system of electric power supply, voltage general conditions let it send penyulang allowed (5%-10%) according to the standard PLN. While according to ANSI standard C84, paragraph 1 is (4% and-10%) under normal conditions. The current that flows through the penyulang must not exceed the limit of the ability distribution against the denseness of the load. So that the required voltage quality is better. As for who should be taken into account in determining the location of the new building of the penyulang is based on the Division of the burden, then choose the type of cable that well that is kind of XLPE cable 240 mm2 aluminum as a necessary investment.


2018 ◽  
Author(s):  
Heru Dibyo Laksono ◽  
Hansi Effendi

In the process of power system development planning necessary to have a forecast of electricity demand in the future. The results obtained estimates can be considered for policymakers to formulate measures to be taken for the future. It aims to achieve optimization in the process of supplying electrical energy. To optimize the energy supply of electricity in the province of West Sumatra required an estimation of electrical energy. In this study, estimation methods used are fuzzy logic. Estimates carried out long term, ie until 2018. Estimated long-term electric energy demand is generally based on past statistics and analysis based on energy consumption characteristics ago. Such characteristics are usually influenced by several factors, such as population, number of electricity customers, electrification ratio, and so forth. The fuzzy logic method uses historical data / actual accumulated in several time periods, namely from 2000 to 2008. Results estimated by using fuzzy logic shows that the electrical energy needs in West Sumatra province in 2018 amounted to 3610 GWh. This value is not much different from the estimates made by PLN, which amounted to 3998.5 GWh. Error between the estimated value of fuzzy logic in 2018 and PLN was 5:48%.


2019 ◽  
Vol 2 (3) ◽  
pp. 141-151
Author(s):  
O. E. Gnezdova ◽  
E. S. Chugunkova

Introduction: greenhouses need microclimate control systems to grow agricultural crops. The method of carbon dioxide injection, which is currently used by agricultural companies, causes particular problems. Co-generation power plants may boost the greenhouse efficiency, as they are capable of producing electric energy, heat and cold, as well as carbon dioxide designated for greenhouse plants.Methods: the co-authors provide their estimates of the future gas/electricity rates growth in the short term; they have made a breakdown of the costs of greenhouse products, and they have also compiled the diagrams describing electricity consumption in case of traditional and non-traditional patterns of power supply; they also provide a power distribution pattern typical for greenhouse businesses, as well as the structure and the principle of operation of a co-generation unit used by a greenhouse facility.Results and discussion: the co-authors highlight the strengths of co-generation units used by greenhouse facilities. They have also identified the biological features of carbon dioxide generation and consumption, and they have listed the consequences of using carbon dioxide to enrich vegetable crops.Conclusion: the co-authors have formulated the expediency of using co-generation power plants as part of power generation facilities that serve greenhouses.


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