scholarly journals Kinematic study of a road power generator for the port transport network

2021 ◽  
Vol 2061 (1) ◽  
pp. 012005
Author(s):  
Yu M Lyashenko ◽  
A V Prudii ◽  
S E Menshenin

Abstract Nowadays, energy-saving applications are based on alternative energy sources that enable autonomous powering of electrical consumers. Within the port transport network, 62% of freight transport is carried by road. One solution for the alternative generation of electrical energy for lighting and power supply of small power consumers is the use of road electromechanical systems such as artificial road bumps with an electromagnetic generator that converts the energy of vehicle movement into electrical energy. This article deals with a road power generator transducer with a slider-rocker kinematic pair for converting translational motion into rotational motion. The authors conducted a kinematic study of the actuating force transducer and analysed its performance at various connecting rod lengths with the required speed and dimensional criteria. They determined the effect of the connecting rod length on the trajectory and speed of the rocker arm. Analysis has shown that a connecting rod length of 100 and 150 mm, providing a working section with a uniform increase in speed of the rocker arm, satisfies the specified requirements. For further investigation of the electromechanical power system, the researchers adopted a 100 mm long connecting rod, as this allows the unit to be realised with reduced dimensions.

2019 ◽  
Vol 4 (1) ◽  
pp. 7
Author(s):  
Faulincia Faulincia

<p>Referring to Law Number 30 of 2007 concerning Energy, the development of techniques the conversion of electrical energy by using alternative energy sources is interesting for followed for the past few years. This paper discusses calculation analysis power potential of ocean wave conversion using the Oscilating Water system Column (OWC) in the marine area of Indonesia. This system was chosen because it has many advantages compared to other systems and in accordance with the marine and coastal areas of Indonesia. From the calculation of power, the smallest power that can be produced is equal to 348.5838 Watts while the biggest power that can be produced is 623291.4 Watts The application of the oscillating water column system in Kendari waters with an efficiency of 11.971%.<br />Keywords. oscillating water column (OWC), ocean wave energy, electrical energy, power potential,<br />wavelength</p>


2021 ◽  
Vol 4 (1) ◽  
pp. 43
Author(s):  
Nur - Hayati

This community service program aims to utilize solar power as a source of electrical energy to replace the PLN electricity source at Bopongan RT 04 Padukuhan Kauman, Tamanan, Banguntapan, Bantul. The method of implementing this abdimas begins with data collection of residents 'houses that have not yet been supplied with electricity from PLN, then socialization is carried out about the theory of solar panels to residents and ends with the installation of solar panels in residents' homes. The results of the Community Service were quite satisfying, namely residents who had not yet received PLN electricity were able to enjoy lighting with alternative energy sources.


Author(s):  
Mohammed Kdair Abd

Technical and technological advances in alternative energy sources have led many countries to add green energy to their power plants to reduce carbon emissions and air pollution. At present, many electricity companies are looking to use alternative sources of energy because of high electrical energy prices. Wind energy is more useful than many renewable energies such as solar, heat, biomass, etc. The Wind Energy Conversion System (WECS) is a system that converts the kinetic energy of the wind into electrical energy to feed the known loads. WECS can be found in a variety of technology. Climate change and load demand are essential determinants of WECS optimization modelling. In this paper, proposed a strategy focused primarily on economic analysis WECS. The strategy based on a weather change to find the optimal designing and modelling for four different types of WECS using HOMER software. Finally, several criteria were used to determine which type of WECS was the most profitable investment and less payback period.


2019 ◽  
Vol 11 (1) ◽  
pp. 28-32
Author(s):  
Naufal Noverdi ◽  
Eka Sunitra ◽  
Maimuzar Maimuzar

This paper discusses the use of alternator cars into home electricity. This paper aims to overcome the energy crisis by reducing dependence on fossil energy sources by utilizing alternative energy sources or by developing technology in the form of alternator modifications, and also from this paper we can find out the optimum conditions of rotation and generating electricity. The workings of this alternator modification tool so as to produce electrical power that is using a motor as a drive connected to the alternator produced mechanical energy converted into electrical energy and from this alternator a voltage of 12 volts comes out and goes into travo to increase the voltage to 220 Volts. From the results of the testing of this final project, the effect of rotation on the production of electrical energy coming out on this alternator modification tool is if the rotation produced is high then the power output is also good and if the rotation is slowed the power coming out will also be small. The optimum condition of this test is at 1600rpm. Key words: keywords are written in 5 words which should be a subset of paper titles, written using lowercase letters except for abbreviations, and separated by comma punctuation for between words.


Author(s):  
Yu. Lyashenko ◽  
◽  
A. Prudiy

Currently, alternative energy sources are used to economize. They provide autonomous power supply for the electrical receivers. One of the solutions in the field of alternative generation for lighting and power supply to low-power electrical receivers is to use road power energy systems. It is integrated as speed breakers and has an electromechanical generator converting a car speed energy into electrical energy. The paper considers the developed road power energy system with a rocker rod gear used to convert the forward movement to rota-tional movement. The study concentrates on the influence the acting force converter mechanism links movement have on the operation of road power energy system generator. The paper analyzes the operation of mechanisms with various crank arm lengths with preset speed and size parameters. The influence of the crank arm length on the motion path and speed of rocker arm was determined. The analysis showed that the100 and 150 mm crank arm lengths provide for the site with proportional speed rate of motion rocker arm. The100 mm crank arm was selected for future research. It allows building a system with a minimal size possible.


Author(s):  
Alexandru CRISTEA ◽  
Roxana MARE

The food eaten by people in their daily life must be preserved in good conditions. Therefore and for a better environment protection, the classical refrigeration systems that use a refrigerant had been removed and a solar thermo-electric cooler based on alternative energy sources was adopted. The solar energy was used in order to produce electrical energy, while the thermo-electric energy was responsible for the thermal transfer between the cooling room and the TEC modules, significantly reducing the temperature of the cold room and food products, respectively. The operation of the solar refrigerator was observed during the time of cooling one kilogram of pork meat and one litre of milk. In the case of cooling meat, the minimum temperature achieved was 1.8 ºC, respective 0.2 ºC when refrigerating milk. Considering the food refrigeration rated optimum temperature (0-4 ºC), the analysis of the experimental results highlighted the possibility of preserving meat and liquids in proper conditions by using a solar thermo-electric refrigerator, which is an ecological equipment with the pollution rate extremely low, almost null.


2021 ◽  
pp. 75-78
Author(s):  
PALINA PAVLOVNA PROTSENKO ◽  
◽  
TATIANA ANDREEVNA NIKOLAEVA ◽  

In the presented study, the task was set to analyze the environmental problems that arise during the production of electrical energy from alternative energy sources.


2022 ◽  
Vol 1212 (1) ◽  
pp. 012039
Author(s):  
Setiyawan ◽  
A Rusdin ◽  
T Amaliah ◽  
Olphino

Abstract As time evolved, the demand for electrical energy also increased. As a result, renewable energy is needed to replace fossil fuels as fuel for electricity generation. Tidal water is one of the renewable alternative energy sources used as fuel for electricity generation. The tides will never run out and can also be predicted. One method that can predict data about waves is the Spectrum Method. Tide prediction data can be indicated by carrying out tidal height observations for 15 days at Tibo Beach, Donggala Regency, Central Sulawesi. Based on observations, the data obtained are the highest high water level (HHWL) is 2.4 meters, and the lowest low water level (LLWL) is 0.1 meters. Also, the type of tides on the Tibo coast is a type of mixed waves that tend to double daily, there are two tides with high water and two tides with low water with different water levels. Because the value of formzahl is 0.312. With a 2.4 meter high HHWL and a sea area of 35.4 km2, the electricity generated is 13.08 MW.


2019 ◽  
Vol 2 (1) ◽  
pp. 8-16 ◽  
Author(s):  
P. A. Khlyupin ◽  
G. N. Ispulaeva

Introduction: The co-authors provide an overview of the main types of wind turbines and power generators installed into wind energy devices, as well as advanced technological solutions. The co-authors have identified the principal strengths and weaknesses of existing wind power generators, if applied as alternative energy sources. The co-authors have proven the need to develop an algorithm for the selection of a wind generator-based autonomous power supply system in the course of designing windmill farms in Russia. Methods: The co-authors have analyzed several types of wind turbines and power generators. Results and discussions: The algorithm for the selection of a wind generator-based autonomous power supply system is presented as a first approximation. Conclusion: The emerging algorithm enables designers to develop an effective wind generator-based autonomous power supply system.


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