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Perancangan Sistem Pembangkit Listrik Tenaga Hybrid Antara PLN dan PLTS Juen, Benediktus Boranpil; Suriana , I Wayan; Sukadana, I Wayan; Yasa, I Wayan Sugara
Jurnal Ilmiah Telsinas Vol 3 No 2 (2020)
Publisher : Universitas Pendidikan Nasional

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Abstract

The need for energy in the world continues to increase while the fossil energy source used continue to run out, so an alternative energy is needed to supply energy needs. Electrical energy is an indispensable energy. The sun (sunlight) is one of the renewable energy, it can be used to generate electrical energy. Indonesia is a tropical country, so sunlight is available quite a lot. To get efficient and safe (consistent) electrical energy, you can use solar energy that is backed up with PLN's electrical energy (hybrid system). The planned hybrid system uses 200 WP (11 units) Solar panels, 100 Ah 12 V batteries (1 unit), Hybrid controller system with 1000 watt inverter, 12 Volt 10 A Charger Control. In use, charging the battery current for 6 hours. The way this hybrid system works is that the voltage is read using the INA219 voltage sensor, which will be processed on the Arduino Nano, and forward it to the relay to regulate the power source used, and display how much voltage is on the LCD. When the battery voltage runs out, usually at night, or the weather is cloudy, measured at 11.2 volts or below, the relay will switch the source from the battery (inverter) to the PLN source, the relay takes 1 second. And when the weather is sunny or the solar panel is exposed to a source of sunlight, measured at 12.0 volts or above, the relay will replace the power source from PLN to the battery (inverter), and the relay takes 1 second. Keywords: Hybrid System, Electric Power, solar panels
Analisis Sistem House Load Dalam Menunjang Kehandalan Penyaluran Listrik di PLTDG Pesanggaran Yasa, I Wayan Sugara; Nur, Guntara; Asna, Made
Jurnal Ilmiah Telsinas Vol 4 No 2 (2021)
Publisher : Universitas Pendidikan Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (706.304 KB) | DOI: 10.38043/telsinas.v4i2.3335

Abstract

The rapid and continuous growth of electricity today makes the availability of electricity must continue to increase as well. However, sometimes an imbalance between the capacity of the generating unit and the load on the power grid system can cause a decrease/increase in the frequency of the generating unit system, including the generation side, which under certain conditions can cause the generating unit to die. If the generating units are shutdown at the same time/simultaneously it can result in a blackout on the system. The house load operation mode on the power generation unit is one of the scenarios that can be applied to speed up the recovery process during a blackout. In this study, a house load test was carried out on one of the generating units. The methodology used is to conduct direct testing on the PLTDG Block 4 Unit 11 Pesanggaran. The results of this test the unit has successfully carried out a house load test with a time of 30 minutes from the 150 kV network voltage loss unit so that the house load operation mode on the PLTDG Block 4 Unit 11 Pesanggaran generator unit can accelerate the efficiency of synchronization back to the network between 73.26% to 88.31% produces an efficiency of 15.05%. Besides being able to increase the reliability of the distribution of the electric power system, the application of the house load operation mode on the generating unit can provide potential economic benefits of Rp. 1,690,804,988.,
New Renewable Energy for Bali Tourist Destination: Potential and Challenges Yasa, I Wayan Sugara; Suriana, I Wayan; Sukadana, I Wayan
Bali Membangun Bali: Jurnal Bappeda Litbang Vol 5 No 2 (2024): Agustus 2024
Publisher : Badan Riset dan Inovasi Daerah Provinsi Bali

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51172/jbmb.v5i2.367

Abstract

Purpose: This research aims to explore potential and challenges of new renewable energy in Bali, which is a popular international tourist destination. Research methods: The research is based on several existing sources, both from daily news and existing articles regarding several renewable energy potentials in Bali. Almost all of the data is secondary data obtained from various agencies in Bali. The data are analyzed using qualitative analysis technique. Results and discussion: Economic growth and the very rapid number of tourist visits to Bali are driving problems in the energy sector. The potential for developing new renewable energy in Bali is very large, such as sunlight, wind and geothermal resources. In this case there are several challenges such as limited land, electricity grid integration, technology and costs, permits and regulations, public awareness, and the influence of weather. Implications: Collaboration between government, private sector, and society is needed to find the right solution. There is a need for a comprehensive action plan and appropriate policy support to accelerate the transition to renewable energy in Bali as an international tourist destination.