scholarly journals Mitigation of the alternative energy for the wind farm center considering temperature and wind speed

2018 ◽  
Vol 204 ◽  
pp. 04013 ◽  
Author(s):  
Rima Septiani Prastika ◽  
A.N. Afandi ◽  
Dwi Prihanto

Recently, electric usages are increasing every year by year in many sectors. In facts, fossil fuels have been fueled to produce electrical energy availability at many power plants which are very limited for the sustainable procurement. Developing and implementing renewable energy sources should be urgently promoted to reduce the dependence on fossil fuels that have been fueled to generate electricity for the long period throughout various power plant combinations. In expectation, the natural source of electrical energy which environmentally friendly and easy to obtain in nature is recommended to explore for the existing energy producers. The natural source of energy can be operated as an alternative power plant to reduce environmental effects and to decrease air contaminants. These works cover those opportunities. In these studies, the method used is a quantitative category with collected primary and secondary data for all evaluations and mitigations. In general, these works are also designed for identifying problems and looking for literature, data collection, processing stage, analysis phase, and final conclusion. The data used is defined in terms of temperature, air pressure, and wind speed. The collected data are supposed to the Purwoharjo City of Banyuwangi Regency, with 10 meters above ground level. Naturally, the wind speed is about 3.5 m/s to 4 m/s and the average temperature is 300° Kelvin. The potentially generated wind energy at a single point of coordinates is around 85.17 Wh.

2019 ◽  
Vol 1 (1) ◽  
pp. 1-6
Author(s):  
Aris Suryadi ◽  
Purwandito Tulus Asmoro ◽  
Ahmad Solihin

Electrical Energy is a very important need, but the electrical energy we use today still comes from conventional power plants that have negative threats such as pollution and fossil fuel reserves that are decreasing. To overcome this, by utilizing alternative energy that is environmentally friendly, one of them is wind energy and solar energy. Hybrid power plants use savonius helix wind turbines and solar cells are made to minimize the use of conventional energy. This tool utilizes wind and solar energy as the main media of electricity generation. The wind turbine which is made is a type of helix savonius vertical turbine that has a large torque, can rotate with low wind speed with a turbine size 80 cm high, diameter 25 cm which is connected to the generator and mounted on mechanical construction with a height of 200 cm and mounted control panel and solar cell with a capacity of 20 WP. This study aims to develop the potential of alternative energy as a power generation medium and be used as a source of flashing lights in the Indorama Engineering Polytechnic lightning tower tower. Savonius helix wind turbines that are designed require a minimum wind speed of 2.45 m / s for the start of the turbine rotation. Generating from the generator produces a maximum voltage of 18.64 V with a generator rotation of 304 rpm when not loaded and when loaded produces a maximum spin voltage of 281.3 rpm, 11.73 V voltage and 0.038 W power with a wind speed of 5 m/s. From the results of testing this hybrid power plant can be used for flashing lights on the lightning rod tower of the Indorama Polytechnic Engineering campus with a duration of 12 hours per day.


2019 ◽  
Vol 1 (1) ◽  
pp. 1-6
Author(s):  
Aris Suryadi ◽  
Purwandito Tulus Asmoro ◽  
Ahmad Solihin

Electrical Energy is a very important need, but the electrical energy we use today still comes from conventional power plants that have negative threats such as pollution and fossil fuel reserves that are decreasing. To overcome this, by utilizing alternative energy that is environmentally friendly, one of them is wind energy and solar energy. Hybrid power plants use savonius helix wind turbines and solar cells are made to minimize the use of conventional energy. This tool utilizes wind and solar energy as the main media of electricity generation. The wind turbine which is made is a type of helix savonius vertical turbine that has a large torque, can rotate with low wind speed with a turbine size 80 cm high, diameter 25 cm which is connected to the generator and mounted on mechanical construction with a height of 200 cm and mounted control panel and solar cell with a capacity of 20 WP. This study aims to develop the potential of alternative energy as a power generation medium and be used as a source of flashing lights in the Indorama Engineering Polytechnic lightning tower tower. Savonius helix wind turbines that are designed require a minimum wind speed of 2.45 m / s for the start of the turbine rotation. Generating from the generator produces a maximum voltage of 18.64 V with a generator rotation of 304 rpm when not loaded and when loaded produces a maximum spin voltage of 281.3 rpm, 11.73 V voltage and 0.038 W power with a wind speed of 5 m/s. From the results of testing this hybrid power plant can be used for flashing lights on the lightning rod tower of the Indorama Polytechnic Engineering campus with a duration of 12 hours per day


Kilat ◽  
2021 ◽  
Vol 10 (2) ◽  
pp. 261-271
Author(s):  
Sugeng Purwanto

ABSTRACT Renewable energy is potential alternative energy to replace the central role of fossil energy which has been going on since the early 20th century. The solar power plant is alternative energy, especially for households and industry, and can be designed as a hybrid power plant consisting of solar panels, batteries, an automatic transfer switch (ATS), and a grid. This research will focus on developing ATS based on a microcontroller. It functions to regulate the load supply automatically from the three sources of electrical energy, like solar panels, batteries, and grid while the microcontroller functions to monitor the transfer of power from the solar power plant to grid and voltage movements in the system so that current and voltage data can be recorded from time to time to improve system reliability, effectiveness, and efficiency of the tool. ATS components consist of MCB, magnetic contactor, timer H3CR, relay, 2000VA inverter, solar charge controller 100A, NodeMCU ESP8266 IoT, and battery 12V 100AH. This research is conducted in one year to produce ATS based on a microcontroller that can automatically regulate the supply of loads from the three sources of electrical energy with a good level of efficiency and stability.  Keywords: solar power plants, hybrid power plants, an automatic transfer switch.  ABSTRAK Energi baru terbarukan merupakan energi alternatif yang potensial untuk menggantikan peran sentral dari energi fosil yang telah berlangsung sejak awal abad ke 20. PLTS merupakan salah satu energi alternatif penyedia energi listrik untuk rumah tangga dan industri serta dapat dirancang sebagai sistem pembangkit listrik tenaga hibrid (PLTH) yang terdiri dari panel surya, baterai, sistem pengaturan beban atau ATS (automatic transfer switch) dan jaringan PLN. Peneltian difokuskan pada pengembangan sistem ATS berbasiskan mikrokontroler. ATS berfungsi untuk mengatur suplai beban secara otomatis dari ketiga sumber energi listrik yaitu panel surya, baterai dan PLN sedangkan mikrokontroler berfungsi memonitor perpindahan daya dari PLTS ke sumber PLN dan pergerakan tegangan pada sistem sehingga dapat dilakukan pencatatan data arus dan tegangan dari waktu ke waktu sehingga dapat meningkatkan keandalan sistem, efektifitas dan efisiensi alat. Komponen ATS terdiri dari MCB, magnetic contactor, timer H3CR, relay, inverter 2000VA, solar charge controller 100A, NodeMCU ESP8266 IoT, dan baterai 12V 100Ah. Penelitian ini akan dilakukan dalam periode satu tahun menghasilkan ATS berbasiskan mikrokontroler yang dapat mengatur suplai beban secara otomatis dari ketiga sumber energi listrik dengan tingkat efisiensi dan kestabilan yang baik. Tim penelitian ini tediri dari 3 orang dan berasal dari program studi teknik elektro, IT PLN.  Kata kunci: pembangkit listrik tenaga surya, pembangkit listrik tenaga hibrid, pengaturan suplai beban.


Author(s):  
S. Roberto Gonzalez A. ◽  
Yuji Ohya ◽  
Takashi Karasudani ◽  
Shusaku Iba ◽  
Kimihiko Watanabe

Fossil fuels have been used extensively all over the world to satisfy energy demands. However, their availability is limited and their negative impact on the environment undeniable. Due to this, the need to develop alternative energy resources was recognized a few decades ago. Among different alternatives that have been developed, wind energy appears as a promising option to be implemented in many parts of the world. Nonetheless, its development and the cost per kW are still higher than that from fossil fuels. The intermittence of its capability to produce energy and the size of the wind power plant (as compared to a coal or nuclear power plant of the same energy output) have not made its implementation easier. In order to make wind energy more competitive and attractive to investors, new energy systems are desired. Specifically, it is desired to have a higher energy output. In this study a brimmed-diffuser shroud was incorporated into a 1 kW wind turbine. The turbine was then evaluated under fluctuating wind conditions. The experiments were conducted at the large boundary wind tunnel of Kyushu University. It is shown that power output increases for a fluctuating flow as opposed to a steady flow. The turbine power output is capable of following the changes in the wind speed accurately in the range of wind speed fluctuations tested. This is shown by correlation analysis and supported by the frequency spectrum. This study is part of a larger research work aimed at evaluating a novel wind turbine design. The current results are very encouraging. Possible wind sites of wind speed average lower than the current minimum accepted values can be exploited by using a turbine like the one evaluated in this work.


MODUL ◽  
2018 ◽  
Vol 18 (1) ◽  
pp. 26
Author(s):  
Septana Bagus Pribadi ◽  
Eddy Prianto

The development of non-polluted renewable energy such as solar power, wind power, hydro power, sea wave power, growed rapidly in accordance with the technology developments in the recent decade.The electric energy from PLN (Indonesian Electricity Company) obtained from fuels processed through power plant converted into electrical energy. Generally, the use of electricity as a major power generator causes pollution, besides the price of fossil fuels tends to rise that make the increase in investment. One of abundantly alternative energy in Indonesia is solar radiation. The employing of of solar energy used solar panels (solar cell) convert sunlight into electrical energy directly. It easily employs in residencies commonly referred to Solar Home System.The synergistic home design which applies active design tools called Smart Home. As the development of a power plant has no synchronization with the residential design, this research purposes to observe and synchronize the installation of alternative energy device in residencies.The cooperation with PT ATMI Kreasi Energy was very advantageous for developing this subject matter from other perspectives in the future.


Khazanah ◽  
2020 ◽  
Vol 12 (2) ◽  
Author(s):  
Irawati Irawati ◽  
◽  
Annisa Hasna Bilqis Azizah ◽  
Bagas Hadi Pratomo ◽  
◽  
...  

According to the Ministry of Energy and Mineral Resources of the Republic of Indonesia, shows that coal deposit in Indonesia about 7,3 - 8,3 billion ton are exhausted in 2036, while cruel oil around 4,7 billion barrels are exhausted in 2028, and fuel gas is estimated to run out more quickly in 2027. So it needs alternative energy as a solution in dealing with energy problems in the world, one of them the solution is the utilization of biomass. The cellulose in the biomass is potentially to use as alternative energy, for example, the peanut shell and water hyacinth. The material goes through the process of converting from a solid mass to gas using a gasification method. The gasification method with a high temperature is one way of converting carbon-based organic materials into synthetic gases namely carbon monoxide (CO), Hydrogen (H2), and methane (CH4). Synthetic gas is used as motion energy to rotate the generator until it generates electricity. Thus an eco-friendly power plant will be formed. Some research showed that the level of cellulose in the peanut shell is 63.5 %, which is capable of producing a heat engine of 14.34 MJ/Kg equivalent to 3425,05 cal/gr. Moreover, the cellulose in the water hyacinth of 64.51 % produced values the heat engine reached 4341,67 cal / g. The higher value heat engine shows that the ingredient in producing energy is bigger and it has the potential to become sources of electrical energy . In conclusion, the optimization of the cellulose in the peanut shell and water hyacinth is made as a source of environmentally friendly power plants that is expected to addressing the problem of energy depletion.


2021 ◽  
Vol 9 (1) ◽  
pp. 97-102
Author(s):  
Wijaya Kusuma ◽  
Anang Dasa Novfowan ◽  
Abdul Manaf

One of the efforts to tackle the energy crisis is by reducing dependence on fossil energy sources and utilizing alternative energy. One of the alternative energy is wind energy. Wind energy can be used to make power plants. Wind power plant is a method to generate electrical energy by turning the wind turbine which connected to the generator, then the electrical energy which generated by generator used for supplying the load. However, the availability of the wind energy are not always constant in strength, thus to make this power plant work continuously to supplying the load it needed the element of electrical energy storage,that is battery.In order to make the electrical energy storage become efficient then used the component to support the battery charging, the presence of these component the energy produced can be stored optimallyand the battery life can be longer. The purpose of this study is to design and analyze the performance of the charger controller and battery in the PLTB system which is then used to support the work of the Wind Power Plant prototype system in State Polytechnic of Malang. The result of this study is how to choose the charger controller and battery based on some consideration, the characteristics of each components before and after be assembled in Wind Power Plant prototype system in State Polytechnic of Malang


Author(s):  
Leonid Hr. Melnyk ◽  
Larysa V. Shaulska ◽  
Olena I. Matsenko ◽  
Vladyslav S. Piven ◽  
Vladyslav V. Konoplov

In the article modern trends in the production of renewable energy were analyzed. It was determined that renewable energy sources have many undeniable advantages. First of all, they are much more environmentally friendly than traditional methods of generating energy based on the combustion of fossil fuels. Another advantage of renewable energy sources is their distribution. Unlike traditional energy fuel sources that units possess, renewable energy sources are available to most of the world's inhabitants. It was considered that today in the country there are a number of motivational tools that stimulate the development of green energy. It was proved that the ways of sustainization of the energy sector are associated with three main areas of energy use: electricity generation; heating and cooling of premises; driving vehicles. A system of subsidies for primary investments (purchase and installation of equipment), as well as the commercialization of «green» electricity (costs of entering the market, partial insurance of risks), is applied. It was determined that a separate page in the formation of alternative energy is the rivalry of two directions of its development, based on the creation of concentrated and deconcentrated (distributed) power plants. The first focuses on the concentration of production energy units (solar panels or wind turbines) in one area. The second direction is associated with the deconcentrating of energy sources, that is, the dispersal of individual capacities both across the territory and by forms of ownership. The transition to renewable energy sources is critical for most countries. This is one of the most important steps towards ensuring their energy independence and further restructuring of economic systems towards the formation of a «green» economy. It is gratifying that, along with other countries, Ukraine is making its efforts in this.


Author(s):  
Sagita Rochman ◽  
Achmad Alfianto

Solar power plants have been created using solar cells as power plants. This power plant utilizes the source of sunlight as its source.solar cell as receiving sunlight as a source of electricity. Utilization of sunlight to become electrical energy, Designed from tile as a medium and solar cell as a receiver of solar energy into electrical energy. Where batrai as a charging to be used, this tile as a tool planted solar cell so that it can be used tools that generate electrical energy. Solar power is one of the environmentally friendly renewable energy sources. Solar power is utilized by solar power plants to generate electricity. The electrical energy generated is the light energy converted by solar cells. The solar cell pool is arranged in such a way that it produces solar panels. The resulting electrical energy will be stored in a medium called.


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.


Sign in / Sign up

Export Citation Format

Share Document