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ANALISIS DAN OPTIMASI DESIGN PLTS DI HYDROGEN PLANT: STUDI KASUS PLTU BANTEN 1 SURALAYA Aditia Setiaputra; Marwan Rosyadi
Elektrika Borneo Vol 12, No 2 (2026): Elektrika Borneo Edisi Oktober
Publisher : Jurusan Teknik Elektro, Fakultas Teknik, Universitas Borneo Tarakan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35334/eb.v12i2.7560

Abstract

The Indonesian government's commitment to achieving Net Zero Emissions (NZE) by 2060. PT PLN has been developing a hydrogen ecosystem through the establishment of Hydrogen Refueling Stations and the production of green hydrogen utilizing existing hydrogen plant at their power generation facilities. Current solar power plant installed in Banten 1 Suralaya CFPP is unable to fully meet the electricity demand required for green hydrogen production. The existing PV system generates 37.145 MWh of electricity, whereas the annual energy demand of the hydrogen production equipment reaches 178.681 MWh. Monte Carlo simulation results indicate an energy deficit ranging 383-387 kWh per day for green hydrogen production. An added PV system was selected from several alternatives using the Analytical Hierarchy Process based on predefined criteria and alternatives. The selected location was the Maintenance Workshop area. System design and annual energy production were evaluated using PVsyst 8.0.6 simulation software. The simulation results show, added PV system can fully supply the hydrogen production equipment with NRE during the period from 09:00 AM to 03:00 PM. During these hours, PV generation exceeds the hydrogen production load demand, resulting in surplus energy that cannot be exported due to inverter operating limitations. Therefore, the integration of a Battery Energy Storage System is recommended to improve energy utilization. From techno-economic assessment shows the feasibility of the proposed project, with an initial investment cost of USD 38,704, a Net Present Value (NPV) of USD 4,077, an Internal Rate of Return (IRR) of 11.54%, and a payback period of 7 years.
Analisis dan Optimasi Design PLTS di Hydrogen Plant: Studi Kasus PLTU Banten 1 Suralaya Aditia Setiaputra; Marwan Rosyadi
Jurnal Teknik Indonesia Vol. 5 No. 3 (2026): Jurnal Teknik Indonesia
Publisher : Publica Scientific Solution

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58860/jti.v5i3.928

Abstract

Pemerintah Indonesia menargetkan pencapaian Net Zero Emission (NZE) pada tahun 2060, yang mendorong PT PLN (Persero) berkomitmen mengembangkan sistem ketenagalistrikan berbasis Energi Baru Terbarukan (EBT) serta membangun ekosistem hidrogen hijau di Indonesia. Penelitian ini bertujuan untuk menganalisis dan mengoptimasi desain penambahan PLTS di PLTU Banten 1 Suralaya serta mengevaluasi kelayakan ekonomi-teknisnya guna memenuhi kebutuhan energi listrik untuk produksi hidrogen hijau. Metode yang digunakan meliputi simulasi Monte Carlo untuk memproyeksikan defisit energi, pemodelan desain PLTS dengan PVSyst 8.0.6, pemilihan lokasi optimal menggunakan Analytical Hierarchy Process (AHP) berdasarkan 4 kriteria dan 4 alternatif lokasi, serta analisis ekonomi-teknik mencakup Biaya Investasi Awal, Net Present Value (NPV), Internal Rate of Return (IRR), dan Payback Period. Hasil penelitian menunjukkan bahwa PLTS eksisting menghasilkan 37,145 MWh per tahun, sedangkan kebutuhan energi electrolyzer mencapai 178,681 MWh per tahun, dengan defisit harian 383–387 kWh berdasarkan simulasi Monte Carlo. Lokasi Workshop Pemeliharaan terpilih sebagai lokasi optimal dengan bobot 45,0% dan CR 5,0%. Simulasi PVSyst menunjukkan penambahan PLTS di lokasi tersebut menghasilkan 120,04 MWh per tahun, sehingga kebutuhan electrolyzer dapat terpenuhi penuh dari energi terbarukan pada jam 09.00–15.00, namun terjadi surplus energi yang tidak termanfaatkan tanpa BESS. Analisis ekonomi menunjukkan kelayakan proyek dengan Biaya Investasi Awal USD 38.704, NPV USD 4.077, IRR 11,54%, dan Payback Period 7 tahun. Penelitian ini merekomendasikan penambahan BESS untuk mengoptimalkan pemanfaatan energi surya sepanjang hari, serta memberikan saran teknis, kebijakan, dan penelitian lanjutan bagi berbagai pemangku kepentingan dalam mendukung pengembangan green hydrogen di Indonesia.