scholarly journals Panas Bumi Harta Karun Yang Terpendam Menuju Ketahanan Energi

2017 ◽  
Vol 23 (2) ◽  
pp. 93
Author(s):  
Regina Tety Marry

ABSTRACTIndonesia has geothermal potential is so great, which is a buried treasure and needs to be managed to achieve the target of energy security in the future. Therefore, the research was conducted in order to study why the potential is so great so far only managed about 4% from 40% in the world. National Energy Policy which has declared that in 2025 Indonesia adds energy mix originating from Renewable Energy by 23% and the role of Geothermal at 9%, is yet to show its full geothermal in Indonesia, while the Energy Policy in 2050 Indonesia declared already in Energy Security conditions. This research was conducted with the observation in  location of Mount Salak geothermal power plants and geothermal policy examined in the Ministry of Energy and Mineral Resources, PT PLN Tbk and Pertamina Geothermal Energy also PT Star Energy, interviews were conducted with Vice President of Indonesia, vice chairman of the Commission VII of the House of Representatives and 9 expert geothermal, 1 player employers geothermal, as well as the head of the area and multiple stakeholders at national and regional. Teh result could be categorized into key themes in relation to geothermal legislation, royalties, research and incentive policies fiscal and non-fiscal. This research resulted in several conclusions and recommendations to stakeholders in order to carry out a policy in the development of geothermal energy, so that Indonesia can achieve Energy Security. as well as the head of the area and multiple stakeholders at national and regional.ABSTRAKIndonesia memiliki potensi panas bumi yang begitu besar, yang merupakan harta karun yang terpendam dan perlu dikelola untuk mencapai target ketahanan energi di masa datang. Oleh karena itu penelitian  dilakukan dengan tujuan meneliti mengapa potensi yang begitu besar sampai saat ini hanya dikelola sekitar 4 % dari 40% yang ada di dunia. Kebijakan Energi Nasional yang telah mencanangkan bahwa tahun 2025 Indonesia menambah bauran energi yang berasal dari Renewable Energy sebesar 23% dan peran Panas Bumi sebesar 9%, ini belum menunjukkan maksimalnya pengusahaan panas bumi di Indonesia, sedangkan dalam Kebijakan Energi pada tahun 2050 Indonesia menyatakan sudah dalam kondisi Ketahanan Energi. Penelitian ini dilakukan dengan pengamatan  di 1 bh lokasi PLTP yaitu PLTP Gunung Salak dan meneliti kebijakan panas bumi di kementrian ESDM , PT PLN dan Pertamina Geothermal Energy serta PT Star Energy, wawancara dilakukan dengan Wakil presiden RI , wakil ketua Komisi VII DPR RI dan  9 orang  ahli panas bumi, 1 orang pemain pengusaha panas bumi, serta kepala daerah dan  beberapa pemangku kepentingan di pusat dan daerah. Hasinyal dikategorikan ke dalam tema kunci dalam kaitannya dengan undang-undang panas bumi, royalti, penelitian dan kebijakan insentif fiskal dan non-fiskal. Penelitian ini menghasilkan beberapa kesimpulan dan rekomendasi kepada stake holders agar melakukan sebuah kebijakan dalam pengembangan panas bumi, sehingga Indonesia dapat mencapai Ketahanan Energi.   

Author(s):  
Almas Heshmati ◽  
Shahrouz Abolhosseini

This chapter reviews relevant literature on the current state and effectiveness of developing renewable energy on energy security in general, and on energy security in the European Union (EU) in particular. The chapter elaborates on primary energy import sources, possible alternatives, and how energy security is affected by the sources of supply. It also gives an analysis of the effects of the Ukrainian crisis, the isolation of Iran on diversification sources, and on European energy security. It examines EU’s energy policy, analyses the best motivation for a new energy policy direction within Europe, and suggests alternative solutions for enhanced energy supply security. The aim is to suggest suitable solutions for energy security in Europe through energy supply diversification. Supply diversification includes alternative energy corridors for reducing dependency on Russia as a supplier and enhancing the power generated by renewable energy sources under the European Union 2020 strategy.


Author(s):  
V. V. Shevchenko ◽  
A. N. Minko ◽  
M. Dimov

The paper defines the directions of improving turbogenerators as the basis for ensuring the energy independence of Ukraine. The analysis of the state, problems and prospects for the development of modern electric power industry. Goal of the work is to identify promising directions for sustainable development of the national electric power industry in order to ensure energy security of Ukraine, to conduct a comparative analysis of electricity sources, to confirm the need to improve the main sources – turbogenerators. Methodology. During the research, an analytical analysis of the electricity sources, which are installed at power plants in Ukraine and the world, was carried out, taking into account the growth of the planet's population and its energy activity. Cyclic theory was chosen as the theoretical basis for forecasting. On the basis of this theory, global development trends, advantages and disadvantages of currently used sources of electricity - thermal (including nuclear) power plants and stations that operate from renewable energy sources - have been established. A review of literary sources on the methods of the energy sector forecasting the development, including the development of the energy sector in Ukraine, has been carried out. Originality. It has been established that due to the active growth of the planet's population, with the increase in its energy activity, obtaining electricity from renewable energy sources is not enough, that for the next 20-30 years nuclear power plants will be the main sources of electricity. The internal and external threats to the energy security of Ukraine, directions of development of turbogenerator construction, ways to improve turbogenerators, to increase their energy efficiency, power per unit of performance, to increase the readiness and maneuverability factors, and overload capacity have been identified. Practical significance. The need to continue the modernization and improvement of the turbogenerators of nuclear power plant units, as the main sources of electricity, has been proved. The directions of their improvement are established: increasing the power in the established sizes, making changes to the design of the turbogenerators inactive elements, replacing the cooling agent to keep Ukrainian turbogenerators at the world level, improving auxiliary systems, improving and increasing the reliability of the excitation system, introduction of automatic systems for monitoring the state turbogenerators. Possible limits of use, advantages, disadvantages and problems of using renewable energy sources for Ukraine have been established.


Author(s):  
Kijpokin Kasemsap

This chapter presents the overview of pollution; the issues of soil pollution, water pollution, and air pollution; the aspects of renewable energy; energy security and energy imports; and renewable energy policy and renewable energy policy instruments. Pollution is one of the most important environmental, social, and health issues in the world. Pollution creates many diseases and causes death of many people across the globe. The environmental damage caused by pollution can reach catastrophic proportions and destroy entire ecosystems leading to the death of many species and a big biodiversity loss. Renewable energy is a critical part of reducing global carbon emissions and the pace of investment has greatly increased as the cost of technologies fall and efficiency continues to rise. Renewable energy offers a wide variety of different options to choose from as countries can choose between sun, wind, biomass, geothermal energy, and water resources.


2019 ◽  
Vol 139 ◽  
pp. 01002 ◽  
Author(s):  
Kahraman Allaev ◽  
Tokhir Makhmudov

The data on the current state of energy in Uzbekistan are given. The need to diversify the structure of the energy balance of the republic is shown, which ensures the energy security of the state in the medium and long term. It is argued that the construction of a nuclear power plant in Uzbekistan is not only expedient, but also necessary. In the future, renewable energy and nuclear power plants will become the basis of energy in Uzbekistan.


2021 ◽  
Author(s):  
Baijun Wu ◽  
Bingfeng Zhai ◽  
Huaizi Mu ◽  
Xin Peng ◽  
Chao Wang ◽  
...  

Abstract Energy security and environmental measurements are incomplete without renewable energy therefore there is a dire need to explore new energy sources. Therefore, the aim of this study is to measure the wind power potential to generate the renewable hydrogen including its production and supply cost. We used first order eneginnering model and net present value to measure the levelized cost of wind generated renewable hydrogen by using the data source of Pakistan metorological department and State bank of Paksitan. Results shows that the use of surplus wind and renewable hydoregn energy for green economic production is suggested as an innovative project option for large-scale hydrogen use. The key annual running expenses for hydrogen are electricity and storage cost, which have a major impact on the costs of renwable hydrogen. Also, the results indicates that project has the potential to cut CO2 pollution by 139 million metric tons and raise revenue for wind power plants by 2998.52 million dollars. The renewable electrolyzer plants avoided CO2 at a rate of 24.9–36.9 $/ton under baseload service, relative to 44.3 $/ton for the benchmark. However, in the more practical mid-load situation, these plants have a significant benefit. Further, the wind generated renewable hydrogen deliver a 6–11% larger than annual rate of return than the standard CO2 catch plant due to their capacity to remain running and supply hydrogen to the consumer through periods of plentiful wind and heat. Also, the measured levelized output cost of hydrogen (LCOH) was 6.22$/kgH2 and for the PEC system, it was 8.43 $/kgH2. Finally, its mutually agreed consensus of the environmental scientist that integration of renewable energy is the way forward to increase energy security and environmental performance by ensuring uninterrupted clean and green energy. Further, this application has the potential to address Pakistan’s urgent issues of large-scale surplus wind and solar-generated energy, as well as rising enegry demand.


2020 ◽  
Vol 22 (2) ◽  
pp. 105
Author(s):  
Nurul Amandha Adistia ◽  
Rizky Aditya Nurdiansyah ◽  
Juno Fariko ◽  
Vincent Vincent ◽  
Joni Welman Simatupang

The need of energy increases each year. Likewise, the need for electrical energy increased proportionally with the economic development and Indonesian populations. To meet the needs of national electrical energy, the implementation of new and renewable energy is indispensable, such as geothermal energy, wind and biomass. They have substantial potential in Indonesia. This research aims to explore Indonesia’s capacity of new and renewable energy for electrical energy, as well as how much energy that can has already been utilized, and the constraints such as natural and human resources or other factors, to achieve the fulfil the target in 2025 about fulfilment of national electrical energy needs. This research uses Systematic Literature Review (SLR). The data are secondary, which are collected from several journals, research articles, media, and government agency reports, especially the Ministry of energy and mineral resources (ESDM). The result shows that for the installed capacity in the plan for 2019 - 2028, wind energy contributes the highest with 82,76%. Geothermal contributes 25.31%, and biomass contributes 4.92%. In fact, in this year of 2020, new and renewable energy could not meet the government's target. Several factors that impede the development of new and renewable energy, especially the geothermal, wind, and biomass, are funding, bad-coordinated plan, and also the implementation. Additionally, there is COVID-19 pandemic in 2020, and all funds are diverted for the treatment of the pandemic crisis.ABSTRAK:Kebutuhan akan energi terus meningkat seiring dengan bertambahnya waktu. Begitupun kebutuhan energi listrik yang semakin meningkat seiring perkembangan perekonomian dan penduduk Indonesia. Untuk memenuhi kebutuhan energi listrik nasional, maka peran Energi Baru Terbaharukan (EBT) sangat diperlukan, diantaranya panas bumi, angin, dan biomassa. Ketiga energi tersebut memiliki potensi yang cukup besar di Indonesia. Penelitian ini bertujuan untuk mengetahui potensi EBT di Indonesia menjadi energi listrik, serta seberapa besar energi yang sudah dapat dimanfaatkan, dan juga kendala-kendala baik alam maupun sumber daya manusia ataupun faktor lain, agar dapat mencapai target terdekat yaitu di tahun 2025 sebagai pemenuhan kebutuhan listrik negara dari EBT. Penelitian ini menggunakan metode Systematic Literature Review (SLR). Data yang dikumpulkan bersifat data sekunder, yaitu berupa pengumpulan jurnal dan artikel penelitian yang sudah ada, dari media massa, dan laporan dari badan pemerintah, khususnya kementerian ESDM. Berdasarkan hasil analisis kapasitas terpasang terhadap rencana energi tahun 2019 – 2028, energi angin memiliki persentase terbesar yaitu 82,76%, panas bumi sebesar 25,31%, dan biomassa sebesar 4,92%. Pada kenyataannya di tahun 2020 ini, EBT belum bisa mencapai target yang sudah ditetapkan oleh pemerintah. Hal ini dipengaruhi beberapa faktor penghambat kemajuan proyek pembangunan ataupun peningkatan hasil EBT khususnya panas bumi, angin, dan biomassa, seperti pendanaan, perencanaan yang tidak terkoordinasi dengan baik, dan implementasi yang sulit. Selain itu, di tahun 2020 masih terjadi pandemi COVID-19 yang menjadi faktor penghambat karena semua dana dialihkan untuk penanganan krisis pandemi.


Author(s):  
Kijpokin Kasemsap

This chapter presents the overview of pollution; the issues of soil pollution, water pollution, and air pollution; the aspects of renewable energy; energy security and energy imports; and renewable energy policy and renewable energy policy instruments. Pollution is one of the most important environmental, social, and health issues in the world. Pollution creates many diseases and causes death of many people across the globe. The environmental damage caused by pollution can reach catastrophic proportions and destroy entire ecosystems leading to the death of many species and a big biodiversity loss. Renewable energy is a critical part of reducing global carbon emissions and the pace of investment has greatly increased as the cost of technologies fall and efficiency continues to rise. Renewable energy offers a wide variety of different options to choose from as countries can choose between sun, wind, biomass, geothermal energy, and water resources.


2013 ◽  
Vol 4 (2) ◽  
Author(s):  
Isak Karabegović ◽  
Vlatko Doleček

Energy security and stability are currently the main issues throughout the world. Applied research is carried out all over the world in order to increase a share of renewable energy sources in the overall task of energy generation. In near future environmentally friendly energy sources should be found that will enable the mankind to cover its energy needs. Renewable energy sources are currently offered worldwide as an environmentally friendly and acceptable solution; however, one may always wonder whether it is realistic to expect such energy sources to be developed at a level sufficient to meet the mankind’s ever increasing energy needs. This caution is caused by the following facts associated with the renewable energy sources available today: the wind energy is not everywhere available in sufficient quantities, solar energy is not sufficiently used, hydropower (we refer to small hydro power plants), is not big enough for this quantity of energy, geothermal energy can be optimally used only at places where thermal energy from the inner core of the Earth is near the surface, tidal energy (energy of the waves) has great potentials but is very little used due to its scarcity and non-accessibility, bioenergy, as a substitute for conventional fossil fuels, is not completely environmentally friendly or acceptable due to the emission of greenhouse gases in the atmosphere. On the other hand, without implementing the adequate policies in the energy sector operation, it is not possible to have any industrial, economic or social progress in the world. Energy security and stability are only one part in achieving the ultimate goals: sustainable economy, clean environment, high standard of living, prosperity and health of the population. In the light of all the above, the paper will investigate the state and perspective of renewable energy sources with a special emphasis on the potential of solar energy.


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