Results 21 to 30 of about 444,944 (255)

Perancangan Sistem Grid Tie Inverter pada Pembangkit Listrik Tenaga Surya

open access: yesJurnal Elkomika, 2019
ABSTRAK Grid Tie Inverter (GTI) merupakan inverter yang digunakan untuk mengubah energi yang dihasilkan panel surya berupa arus searah (DC) menjadi arus bolakbalik (AC).
SITI SAODAH, SRI UTAMI
doaj   +1 more source

RASIONALITAS JERMAN BEKERJASAMA DENGAN ASEAN DALAM PENGEMBANGAN ENERGI TERBARUKAN [PDF]

open access: yes, 2023
This research was motivated by the cooperation between Germany and ASEAN in the development of renewable energy. Germany is a pioneer country in renewable energy policy.
SAMPURNO, HAFIZH MAULANA JATI
core  

Energy Storage and Renewable Energy [PDF]

open access: yesSSRN Electronic Journal, 2014
I consider an economy with fossil fuel and renewable energy and energy storage, and search for the conditions that lead to welfare improvements when energy is stored. I then solve for the optimal decision rule and analyze the long-run tendencies of the economy-energy variables. The findings are threefold.
openaire   +3 more sources

Dark Energy [PDF]

open access: yesJournal of Physics: Conference Series, 2011
Dark energy models account for the present accelerated expansion of the universe. Many models were suggested and investigated, based on very different physical principles. We will review some representative models emphasizing similarities and differences between these various approaches.
openaire   +2 more sources

Penggunaan Algoritma Incremental Conductance pada MPPT dengan Buck Converter untuk Pengujian Indoor dan Outdoor

open access: yesJurnal Elkomika, 2018
ABSTRAKPanel surya menghasilkan energi sesuai dengan kondisi cuaca yang diterimanya. Untuk menaikkan energi yang dihasilkan sel surya sesuai dengan kondisi optimalnya digunakanlah Maximum Power Point Tracker (MPPT) yang dapat menggunakan algoritma ...
SRI UTAMI, SITI SAODAH, APIP PUDIN
doaj   +1 more source

Indonesian Tungsten Mineralogy and Processing Concept [PDF]

open access: yesE3S Web of Conferences
Tungsten minerals which are major as Wolframite and Scheelite mineral are by-product minerals of Tin mineral known as Cassiterite. Tin minerals are mostly found in Bangka Island which is one of the islands in the Southeast Asian tin belt that makes ...
Hutabarat Imelda   +4 more
doaj   +1 more source

Uji Performa Kompor Surya Tipe Parabola Silinder Menggunakan Reflektor Cermin dengan Variasi Bahan Absorber

open access: yesJurnal Energi Dan Manufaktur, 2020
Kompor surya tipe parabola silinder berbentuk setengah tabung dengan ukuran diameter 43 cm x 63 cm, memiliki variasi bahan absorber yaitu alumunium, tembaga dan kuningan dengan ukuran diameter 41 cm x 61 cm dan ketebalan 0,02 mm.
Adinda Ayuning Amri   +2 more
doaj   +1 more source

Revitalisasi Sistem Penerangan Jalan Instalasi Lampu Penerangan Jalan Tenaga Surya Untuk Pemberdayaan Kegiatan Masyarakat Banjar Jeroan Patemon Singaraja

open access: yesMadaniya, 2023
Instalasi lampu penerangan jalan tenaga surya merupakan solusi energi terbarukan yang tepat untuk memenuhi kebutuhan penerangan di daerah yang jangkauan jaringan listriknya masih sedikit. Salah satu daerah tersebut adalah Banjar Jeroan Patemon Singaraja.
I Made Anom Adiaksa   +3 more
doaj   +1 more source

PREDIKSI POROSITAS MENGGUNAKAN METODE NEURAL NETWORK PADA LAPANGAN OZZA, CEKUNGAN SUMATRA TENGAH

open access: yesJGE, 2020
Information from geological structures that are considered to contain hydrocarbons may not necessarily contain economical hydrocarbons, so additional analysis is needed to determine the position of new wells.
Ozza Dinata   +3 more
doaj   +1 more source

Evaluasi Perubahan Ukuran (Size-Up) Pompa ESP Terhadap Produksi Field Marley

open access: yesJournal of Renewable Energy and Mechanics, 2022
Lapangan atau Field Marley merupakan salah satu lapangan di wilayah kerja PT. Pertamina Hulu Rokan yang berlokasi di Provinsi Riau yang telah memasuki fase brown fild dan mempunyai tingkat water cut yang tinggi.
Alexander Tanpasya
doaj   +1 more source

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