scholarly journals The Innovation of batteries and inverters as energy saving technology without fuel

2021 ◽  
Vol 1 (1) ◽  
pp. 7-21
Author(s):  
Andi Sri Irtawaty ◽  
Lilik Damayanti ◽  
Subur Mulyanto

Electrical energy is a primary need in modern human life. However, with the increase in fuel prices, the right technology is needed to overcome it, in the form of battery and inverter innovations which are combined to produce an output of 220 volts ac which has the same capacity as PLN electricity. This PkM DPRM activity was held in Manggar Village for 3 days, namely @ u on July 30, August 3 and August 4, 2020 which was attended by fishermen, fried food traders and Manggar Village employees themselves. The equipment is designed with a capacity of 300 watts and 1000 watts, tailored to the needs of the residents. The benefit greatly eases the use of diesel generator sets for fishermen, which from Rp. 108,000 / month, has now become Rp. 0, -. Likewise for fried food traders, who originally paid Rp. 70,000 / month for electricity for lighting at night, now it is Rp. 0, -. Based on the results of the questionnaire, participants are very grateful for the presence of this technology in their village. At least the motivation for other residents to implement these tools in everyday life. Keywords: power plants without fuel, save energy, fuel, lighting, manggar kelurahan  

TERANG ◽  
2020 ◽  
Vol 2 (2) ◽  
pp. 100-108
Author(s):  
Christine Widyastuti ◽  
Isworo Pujotomo ◽  
Muchammad Nur Qosim ◽  
Rinna Hariyati ◽  
Aas Wasri Hasanah ◽  
...  

Electricity is the most suitable and appropriate form of energy for modern human life, such as today, where electrical energy has a function that can provide a need or service for electric power obtained by consumers, with electricity human life becomes very pleasant. Television, lighting, traffic lights, all using electricity. So, electricity can be said as a form of technological results that are very vital in human life. With this activity, it is expected that the general public can and understand about safe electrical installation and handling, mitigation of electrical hazards that are not in accordance with PLN's standardization. So that electricity does not necessarily become a scapegoat every time there is a fire in the community, and the voltage system used in Indonesia is: single phase 220 V, and phase three 220/380 V with a frequency of 50 Hz. This voltage system is very influential and dangerous for human safety.


2020 ◽  
Vol 4 (1) ◽  
pp. 44-49
Author(s):  
Syarifah Muthia Putri ◽  
Zulkifli Bahri ◽  
Dina Maizana

Electrical energy has an important role in human life today. Many aspects of human life today rely on electrical energy. National electrical energy defense is an important issue so that Indonesia can become an independent nation in the field of electrical energy sources. Strategies in realizing this issue can be implemented by fostering the interests and talents of upper secondary level students so that the students will explore the field of electricity science. Training on simple electricity generation was conducted for students of Budi Utomo Binjai Private Vocational School so that the students could improve their skills and insight on electricity. The training was carried out by providing an understanding of the role and condition of current electricity, the design of a simple electric power plant, and providing insights on renewable energy. The results of the design during the training are given to the school which can be used as a medium of learning for students in the future. Based on the results of the questionnaire given to students during training it can be seen that 61% of the total number of students participating in training activities can have sufficiently good skills in designing simple electric power plants.


2020 ◽  
Vol 2 (2) ◽  
pp. 30-38
Author(s):  
Susanto Ointu ◽  
Frengki Eka Putra Surusa ◽  
Muammar Zainuddin

Listrik merupakan kebutuhan yang sangat berperan penting bagi kehidupan manusia. Sehingga itu rencananya diwilayah terpencil tersebut akan diadakan pembangkit listrik yang ramah lingkungan, dan juga termasuk energi terbarukan. Kecamatan Pinogu terdapat bendungan untuk bisa dimanfaatkan sebagai sumber Pembangkit Listrik Tenaga Mikrohidro (PLTMH). Tujuan dari penelitian ini adalah untuk mengetahui seberapa besar potensi air untuk menghasilkan energi listrik pada bendungan yang dapat menunjang elektrifikasi di Desa Pinogu Kecamatan Pinogu Kabupaten Bone Bolango. Metode yang digunakan dalam menghitung debit air pada bendungan tersebut dengan metode apung dan pengukuran menggunakan stopwatch. Berdasarkan hasil pengukuran pada lokasi bendungan di Desa Pinogu Kecamatan Kabupaten Bone Bolango, menghasilkan potensi air dengan debit air maksimal sebesar 1,67 m3/detik, dengan tinggi terjun 3,57 meter, maka total daya maksimal yang diperoleh adalah 29,83 KW dan dapat melayani 99 rumah dengan daya masing-masing rumah sebesar 300 Watt.Kata Kunci — studi kelayakan, PLTM, Desa Pinogu.Electricity is a necessity that plays an important role in human life. So that the plan is in the remote region will be held power plants that are environmentally friendly, and also include renewable energy. Pinogu Subdistrict has a dam to be used as a source of Micro Hydro Power Plant (PLTMH). The purpose of this study is to find out how much the potential of water to produce electrical energy in dams that can support electrification in Pinogu Village, Pinogu District, Bone Bolango Regency. The method used in calculating the flow of water in the dam with the floating method and measurement using a stopwatch. Based on the results of measurements at the location of the dam in Pinogu Village, District of Bone Bolango District, it produces water potential with a maximum water discharge of 1.67 m3 / sec, with a waterfall height of 3.57 meters, then the total maximum power obtained is 29.83 KW and can serves 99 homes with a power of 300 Watt each.Keywords - feasibility study, PLTM, Pinogu Village.


2021 ◽  
Vol 10 (2) ◽  
pp. 021-027

Sawdust is often used as fuel for basic domestic needs like cooking, heating etc, with the application of the right technological procedure, the chemical energy in sawdust can be converted to electrical energy. sawdust is a usually a waste from timber processing industries and can pollute the environment if not properly disposed or utilized. Electricity can be generated from sawdust directly and sawdust can be processed into other products such as sawdust briquettes, pyrolysis oil, bioethanol and producer gas which can all be used to produce electricity using either a coal based thermal plant, oil based thermal plant and gas depending on the most suitable and efficient. As the calorific value of sawdust is dependent on the moisture content of the wood and the type of wood used, hence average calorific value of sawdust was used for this research work. In this study, the heat contents of sawdust and its various products were considered as fuels for divers power plants that is most suitable accordingly. This paper uses mathematical analysis to determine the amount of electrical energy produced from sawdust and it’s products. Sawdust briquettes was found to be the most efficient in terms of output power when a coal based thermal plant is utilized, the next being the utilization of a plain sawdust as fuel for a coal based thermal plant, the most optimal for the generation of electrical energy among the derivative of sawdust was pyrolysis oil being used as fuel in an oil based thermal plant.


2018 ◽  
Vol 3 (3) ◽  
pp. 301
Author(s):  
Raspopov D. A. ◽  
Belousov P.A.

In this article, the main methods and algorithms for spectral data analysis for vibroacoustic diagnostics of diesel-generator sets at nuclear power plants are considered. To collect the diagnostic data, an experimental setup was developed, thanks to which the sound signals of the diesel generator were obtained under various operating conditions. The recording and processing of signals was carried out using the application package and MATLAB programming language. The article describes the application of correlation and spectral analysis for data processing and analysis. Also, the authors apply regression analysis to find the dependence of the speed of the diesel engine on the frequency of acoustic oscillations. The prediction of the number of revolutions from the frequency of sound vibrations makes it possible in the future to build a more accurate mathematical model of engine operation, and also to find diagnostic features for detecting malfunctions and anomalies in the operation of a diesel generator.


2014 ◽  
Vol 12 (1) ◽  
pp. 62-64
Author(s):  
Budi Prijo Sembodo ◽  
Rony Haendra Fora ◽  
Sri Widyastuti

Wind Power Plants convert wind energy into electrical energy using wind turbines orwindmills. The problem is when in season Mitra wind / west season , fishermen catching crabs cannot directly capture crabs . The process can wait for days , until the right time to spread the net.When should wait for the weather improves fuel becomes a major problem . Fishermen do nothave the ability to purchase fuel in bulk .Results KKN PPM Theme : minimation   fuel problem ,known as fossil fuels , the use of the traditional mindset change boat engine oil into the enginefueled with energy saving environmentally friendly energy alternatives that are cheaper , achievededucation for sustainable development , economic improvement occurred residents by selling theproducts of wind energy boat engine. Method in empowerment , operational steps to correct theproblem, the volume of work in the form of JKEM and the total volume of work


Al-Albab ◽  
2016 ◽  
Vol 5 (2) ◽  
pp. 197
Author(s):  
Riki - Saputra

This work is based on the assumption that modern human has undergone a multidimensional crisis. This crisis needs a timely response and an urgent solution, for if we neglect it, it will become worse and can destabilize the life of mankind globally. I refer to the work of Huston Smith on perennial philosophy to find its essence as an attempt to find solution for overcoming the modern men`s crisis. This is a library research using the philosophical hermeneutics method. The paper shows that, firstly, perennial philosophy has a characteristic of metaphysics, which try to find a fundamental basis for both immanent and transcendent of all things, psychology which depicts the common sameness in human and ethics as a goal in human life. Secondly, what is meant by human spiritual crisis is a condition where human neglected even destroyed the godhead character within themselves. Thirdly, the answer made by Huston smith`s Perennial Philosophy concerning human spiritual crisis include that the spiritual crisis of modern human being are seen from the tunnel metaphore, in which the basement is scientism, the left wall is education, media as the roof, and the right wall the law. The spiritual crisis of modern human being as a failure of post-modernism has a similiraty with modernism way of seeing this world as the only true reality, although there is different in approach between the two. Religious mysticism that was offered by Huston smith has a perenialistic tone. The pluralistic attitude found among humankind has to be rooted in an esoteric level within each religion. Smith`s perennial philosophy is very relevant to the condition of Indonesia, which therefore has sackeled by a rigid theological dogmatism. Religion should be an endeavor for human being to find a more exalted living.


2020 ◽  
Vol 202 ◽  
pp. 06030
Author(s):  
Kurniawan Puspito Aji ◽  
Azis Nur Bambang

Processing of agricultural and livestock waste produces biogas which is then used by the community to substitute natural gas energy and substitute electricity for clean water supply and produce organic fertilizer for farming purposes. This research was conducted using descriptive methods, by describing how to treat agricultural and livestock waste. Then a quantitative approach is used which aims to describe or explain the conversion of biogas energy into electrical energy. Biogas has good prospects as an alternative energy substitute for non-renewable energy in Indonesia which is experiencing an energy crisis which is characterized by increasingly scarce and high fuel prices which have an impact on the higher costs of generating electricity. In the Ganjar Farmers-Farm Group, the use of biogas by using goat / sheep dung is very potential, from 300 goats / sheep has the potential to produce electrical energy of 32.4 kWh / day. Most of the power plants that supply the Pati Regency region still use energy sources made from non-renewable energy materials. The depletion of fuel for these non-renewable plants, power plants with renewable fuels are absolutely necessary.


2016 ◽  
Vol 23 (3) ◽  
pp. 172-177 ◽  
Author(s):  
Dariusz Tarnapowicz ◽  
Sergiej German-Galkin

Abstract The main sources of air pollution in ports are ships, on which electrical energy is produced in the autonomous generating sets Diesel-Generator. The most effective way to reduce harmful exhaust emissions from ships is to exclude marine generating sets and provide the shore-side electricity in “Shore to Ship” system. The main problem in the implementation of power supply for ships from land is connected with matching parameters of voltage in onshore network with marine network. Currently, the recommended solution is to supply ships from the onshore electricity network with the use of power electronic converters. This article presents an analysis of the „Shore to Ship” system with the use of generating sets with LNG gas engines. It shows topologies with LNG - Generator sets, environmental benefits of such a solution, advantages and disadvantages.


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