scholarly journals Permodelan Efisiensi Smart Home Menggunakan Mobile Programming

2021 ◽  
Vol 1 (1) ◽  
pp. 91-100
Author(s):  
Septian Cahyadi ◽  
Suci Sri Utami Sutjipto ◽  
Anton Sukamto ◽  
Denny Dolok

The utilization of Indonesia's electricity consumption every year continues to increase in line with national economic growth. This situation is a general description of every developing country, where the supply of electricity is not the fulfillment of the real needs of the whole but rather the ability to generate and distribute electricity to the community. Indonesia has a target to provide lighting or electricity to all citizens by 2020 or an electrification ratio of 100%, and by 2019, the government said the realization of the electrification ratio had reached 98.89%. This means that we have almost reached our target. To achieve this ambitious target, efforts have been made, including developing electricity infrastructure, such as solar power plants, to the 3T (underdeveloped, frontier, and outermost) areas using the Special Allocation Fund (SAF). The existence of a smart home (smart home) allows users to remotely control parts of the house and set a schedule for activated smart home devices to help control costs and save more energy while providing added convenience and save time. So that it can save household electricity consumption and save energy. Mobile-based smart home efficiency modeling, based on temperature sensors, human movement, and light intensity sensors using a mobile-based microcontroller to help save electricity use and reduce global warming. By carrying out this research, it can facilitate community activities in controlling automation in smart homes to save electrical energy and reduce global warming. The Hardware Programming method is an approach method for designing the tools used.    Kata Kunci: Mobile programming, Hardware Programming, Smart home.

2020 ◽  
Vol 5 (2) ◽  
pp. 121-134
Author(s):  
Siti Sadiah ◽  
Fitria Virgantari ◽  
Ani Andriyani ◽  
Sri Hartini ◽  
Dion Achmad

This study aims to analyze the Theory Planned of Behavior model using Structural Equation Modeling and analyze the factors that influence household behavior in electricity consumption in West Java. The data used in this study are secondary data on electricity consumption in lighting equipment obtained from the Renewable Energy and Energy Conservation database in 2016. The results showed that behavioral intention and control had a positive and significant effect on behavior, then behavior control had a positive and significant effect. significant on intention. While subjective attitudes and norms do not significantly influence intention. The indicators that influence a person's behavior factors in saving electrical energy in lighting equipment are individual self-awareness to use household appliances that are labeled energy efficient, lifestyle of individuals who often fill their time for cooking activities at home, gathering with friends and family, visiting market, stamp collection, and individuals who work as volunteers, participate in community activities, and gardening.


2021 ◽  
Vol 289 ◽  
pp. 05002
Author(s):  
О.S. Kuznetsova ◽  
V.V. Khanaev

Due to the ever-increasing volume of energy consumption, the number of power plants capable of generating the necessary amount of electrical energy inevitably increases. The development and construction of new renewable energy sources and distribution generation facilities, the increase in electricity consumption and the growth of the tariff stimulates the search for effective technological solutions. Also in connection with the increasing popularity and improvement of technologies, there is a natural need to assess the prospects and potential opportunities of SES in the region as a whole, and for the Irkutsk region and the Republic of Buryatia, in particular.


Author(s):  
Anggara Trisna Nugraha ◽  
Dadang Priyambodo

The need for electrical energy in Indonesia continues to increase every year. In line with the increase in the electrification ratio to 100% in 2050, the demand for electrical energy is projected to reach 7 times, namely 1,611 TWh. To meet electricity needs, the government has created a 35 GW program, but one of the largest contributors to power generation fuel is coal with a share of 58% or around 50 GW which is estimated to be exhausted within the next 68 years. For this reason, innovations are needed in terms of fulfilling electrical energy by utilizing renewable energy potential, one of which is hydro energy, which is 45,379 MW from a total resource of 75,091 MW. Therefore, from this potential, innovations related to renewable energy have been created, namely the Hybrid Portable Underwater Turbine Hydro and Solar Energy hybrid power plant. This power plant uses an undersea current as a propulsion which is hybridized with solar power to increase the production of electrical energy. This power plant has the advantage that there is an Underwater turbine design that is resistant to underwater flow and a water flow direction to increase the work efficiency of the underwater turbine. From the test results, the portable Underwater turbine hydro produces 950 W in a day. Solar panels produce 65.6 Watts a day. The total hybrid that can be produced is 1.02 kW a day. In its implementation it can supply loads of up to 900 (VA) such as lamps, fans, TV, etc. This hybrid power plant can be a solution to help meet electricity needs in the area around Dusun Dongol, Sidoarjo through alternative electrical energy innovations.


2021 ◽  
Vol 2111 (1) ◽  
pp. 012003
Author(s):  
Muhamad Ali ◽  
BT Djoko Laras ◽  
Muhfizaturrahmah ◽  
PS Deny

Abstract The Faculty of Engineering, Universitas Negeri Yogyakarta (UNY), as one of the educational institutions in Engineering, still uses electrical energy from PT PLN, mainly generated from steam and gas power plants. Dependence on fossil energy can be reduced by utilizing renewable power plants, both solar and wind. For this reason, it is necessary to study the use of a Smart Grid system that can regulate electricity needs by optimizing renewable power plants. The Smart Grid components consist of solar power plants, wind power plants, batteries, inverters, and grid power sources from PLN integrated into the Smart grid system. We have designed the Smart Grid system through field observations and data processing with the HOMER Pro software to obtain an optimal hybrid power generation system and wind turbine. The study results indicate that the Faculty of Engineering, UNY has excellent potential to develop smart grids. The potential for solar energy is 418.393 kWh/year, and wind energy is 2.78 kWh/year. The Smart grid system is sufficient to meet the electricity consumption of only 205.5 kWh/year.


2021 ◽  
Vol 1 (1) ◽  
pp. 37-46
Author(s):  
Dessy Ariffiyanto Laksono

Electricity consumption in Indonesia continues to increase by an average of 6.8% per year. IoT in 4.0 industry can be used to help community in reducing energy consumtion, including electricity, by implementing smart home sensor and actuator in IoT can be used to control the electricity consumtion automatically. This research has an objective to design and apply smart home that can reduce the electricity consumtion. The Smart Home device is an Arduino ESP8266 NodeMCU microcontroller equipped with a PIR sensor, DHT11 sensor and relay. This system is connected to the website as a controlling system. The smart home can also reduce power usage on street light by 7,524.91 watts (59.72%), living room light by 1,500 watts (50%), kitchen light by 2699,94 watts (75 )%), the main room lamp is 1259.98 watts (50%). Smart home system with a timer for one month can reduce power usage by 12,984.83 watts (12.01%) and can reduce the cost of using electrical devices by Rp. 16,881 (12.01%).


2020 ◽  
Vol 15 (3) ◽  
pp. 21-27
Author(s):  
Saurabh Agrawal ◽  
Roshan Pandey

Nepal has economically exploitable hydropower potential of about 42,000 Megawatts out of which only about 2% has been harnessed so far. Nepal’s average annual per capita electricity consumption is about 161 kWh- one of the lowest consumptions in South Asia. Electrical energy available for the fiscal year 2016/2017 was 6257 GWh, of which NEA’s own contribution was only 36.84% whereas those imported from India and local IPPs accounted for 34.76% and 28.40% respectively. Despite its vast hydropower potential, Nepal suffers from severe and long-lasting electricity supply crisis. The main objective of the study was to assess the current status of small/micro hydropower in Nepal through a case study of Giringdi SHP (75 kW), considered as an example of excellence in small/micro hydropower. Analysis was done based on the primary data that was accumulated via questionnaires, simple observation, and direct on-site testing of components. It was found that the condition of plant with regard to installed major equipment like turbine, generator, Electronic Load Controller (ELC), control valves, panel board and other electrical parameters were only satisfactory while the working condition of other components like bearings, shaft and couplings were considerably poor. Even the condition of one of the best sites, seemed to be satisfactory reflecting the frequency of maintenance and policies in rural off-grid/not connected region. Thus, this all shows that the government policy for off grid/ not connection in comparison with pre-connection and post-connection strategy regarding national electrification plan needs to be revised and rethought for future development and growth of this sector.


Kilat ◽  
2019 ◽  
Vol 8 (1) ◽  
Author(s):  
Andi Dahroni ◽  
Eka Putra ◽  
Muhammad Fadli Pratama

The limited development of power plants in the last five years has an impact on electricity supply in several regions in Indonesia. If you want to continue to feel electricity in Indonesia, one of the things that electricity users in Indonesia must do now is to save electricity. Media and technology can now be used by the government to promote electricity saving. The multimedia design program of the campaign for electronic voting was designed and created which would later be expected to provide simple education for the community in wise electronic selection. Designing interactive multimedia programs using the MDLC design method. The results of this study can foster a sense of community awareness of the electrical energy used to use electricity carefully. It was proven by 86% of respondents saying that the existence of a game of interactive applications in the form of games could make the community think wiser and adaptive


Author(s):  
Maria Isfus Senjawati ◽  
Lisa Susanti ◽  
Hilma Raimona Zadry ◽  
Gustiarini Rika Putri

The increase in household electrical energy causes shrinkage of energy so that efforts are needed to conserve energy, especially electrical energy. One attempt to reducing the scarcity of electrical energy is by changing behavior. Changes in the behavior of electricity consumption can be influenced by psychological factors (norms, awareness, etc.), demographic factors (age, gender, income, etc.), and other factors such as regulations or policies from the government to conserve energy. This study seeks to determine the effect of psychological and regulatory factors on the behavior of household electricity consumption based on age. The method used was to conduct a survey by distributing questionnaires, the respondents obtained were 808 respondents. The results of the questionnaire were processed using the Structural Equation Model Partial Least Square (SEM-PLS) using the Smart-PLS software. The results of this study indicate that psychological and regulatory factors can explain their effect on the behavior of electrical energy consumption for ages <30 years of 50.9%. For 30-50 years old it is 49.5% while those> 50 years old are 59.3% and the rest is explained by other factors / variables outside those that have been studied so that it can be concluded that psychological factors and regulatory factors have a significant and significant influence. positive behavior towards household electrical energy consumption at all ages. it is expected that the results of this study can become the basis for making stronger regulations or policies in the field of energy conservation.


2020 ◽  
pp. 58-62
Author(s):  
DAVIT NARMANIA

The worldwide pandemics of COVID-19 has influenced all sectors of the economy. Energy sector as one of the branches of the economy has been affected as well. Suspension of a number of enterprises and institutions, switching staff to the remote working mode and other restrictions for the purpose of preventing risks stemming from the pandemics reduces overall energy consumption. On the other hand, staying at home significantly increases household energy consumption. However, the reduction of the energy consumption due to the stop/less active operation of the enterprises and institutions usually exceeds the amount of increased household consumption. Subsequently, amount of the energy to be distributed is reduced. Another important factor is the price of energy. Energy price in Georgia is mainly determined according to the exchange rate of the national currency in relation to US Dollar. Pandemics and decrease of economic activities have caused dramatic drop of Georgian Lari rate. This has increased price of both – imported energy (electricity and natural gas) and electricity to be purchased from the local hydro power plants on the basis of the power purchase agreements so called PPAs (where the purchase price of the electricity is indicated in US Cents). During the pandemics the solvency of enterprises/organizations and the population is also quite important. Restrictions related to pandemics have reduced revenues of business sector as well as of the population. Many enterprises and institutions (e.g. hotels, restaurants, cafes, beauty parlors etc.) have completely stopped. Hereby, a lot of employees have lost their jobs and the income or the remuneration for some people has decreased due to pandemics. Therefore, many subscribers have faced problem of paying bills and applied companies as well as the regulatory commission and the State with request to defer their debts. Envisaging social background, the decision of the Government of Georgia to subsidize utility services of the natural persons definitely bears quite progressive character. The Government of Georgia has spent more than 170 million GEL within 3 months for those subscribers whose monthly electricity consumption doesn’t exceed 200 kW and natural gas consumption doesn’t exceed 200 cubic meters. For such consumers the Government has also subsidized water and cleaning service fees. This article analysis abovementioned and other socioeconomic aspects of the energy sector that have become relevant due to COVID-19.


2020 ◽  
Vol 190 ◽  
pp. 00012
Author(s):  
Hariyanto Hariyanto ◽  
Daniel Parenden ◽  
Zane Vincēviča-Gaile ◽  
Praptiningsih Gamawati Adinurani

Electricity consumption in Merauke Regency increases every year in line with economic growth and population growth. Meanwhile, fossil energy reserves as fuel for power plants have decreased. To reduce dependence on fossil energy and offset the increase in electricity consumption it is necessary to develop alternative electrical energy sourced from renewable energy. Merauke Regency has great potential for renewable energy derived from biomass, solar, and wind. A study or analysis is needed to be able to estimate the energy potential that can be developed in an area. This study uses data collection techniques and analysis of the potential for renewable energy in Merauke Regency using RETScreen Expert. Analysis results show the potential of solar energy, and the most potential biomass energy to be developed.


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