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Analisis Faktor-Faktor yang Mempengaruhi Keputusan Konsumen Memilih Warung Kopi Arabika di Kota Meulaboh Risnadi Irawan; Mustafa Kamal; Hanif Muchdatul Ayunda; Adib Adib; Abdiel Khaleil Akmal; Marlinda Marlinda; T. M. Azis Pandria
Jurnal Serambi Engineering Vol 8, No 3 (2023): Juli 2023
Publisher : Fakultas Teknik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/jse.v8i3.6067

Abstract

Seiring dengan peningkatan pertumbuhan ekonomi pasca bencana gempa dan tsunami aceh tahun 2004 mempengaruhi tingkat pertumbuhan warung kopi di kota Meulaboh. Hal ini juga menjadi pendorong meningkatnya jumlah konsumen dan berbagai karakter serta sejumlah latar belakang konsumen penikmat kopi. Penelitian ini bertujuan untuk mengelompokan konsumen ke dalam beberapa kategori yang didasari faktor-faktor yang mempengaruhi keputusan konsumen dalam memilih warung kopi arabika. Penggunaan teknik analisis multivariate dari Principle Component Analysis (PCA) dalam analisis data penelitian dengan tahapan seperti perhitungan matriks korelasi, analisis faktor dan mengestimasi muatan setiap faktor dengan metode estimasi maksimum. Hasil penelitian menunjukan persentase kelima kelompok konsumen warung kopi arabika di Kota Meulaboh ialah penikmat kopi 17,1%, konsumen umum/konvensional 14,2%, konsumen sosialita 13,4%, konsumen trendi 12,8%, konsumen gaya hidup 12,2%. Dapat disimpulkan bahwa banyak konsumen memilih warung kopi arabika dikarenakan cita rasa dan kualitas dari kopi yang disajikan, kelompok ini termasuk kedalam orang yang mengerti kopi. Selain kelompok penikmat kopi, warung kopi arabika di Kota Meulaboh juga dikunjungi dari 4 kelompok lainnya seperti konsumen umum yang memilih warung kopi arabika dikarenakan rekan kerja, konsumen sosialita karena hubungan sosial, konsumen trendi karena gengsi dan konsumen gaya hidup dengan alasan brand dan status sosial.
Effect of Heat Transfer on Solar Module Output Voltage Teuku Mizan Sya’rani Denk; Ary Firnanda; Herdian Saputra; T. M. Azis Pandria; Cut Daili
Jurnal Serambi Engineering Vol. 9 No. 2 (2024): April 2024
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Solar panels are an increasingly popular technology for generating electricity from sunlight. However, the performance of solar modules can be affected by various environmental factors, including heat transfer.High heat transfer can lead to an increase in the temperature of the solar panel and ultimately reduce the output voltage and energy conversion efficiency. Heat from the sun absorbed by the solar module can increase the temperature of the module and reduce the output voltage. Efforts must be made to reduce thetemperature of the solar panel so that the performance of the solar panel remains optimal. This manuscriptinvestigates the effect of heat transfer on the output voltage of solar modules. Various studies have beencarried out to evaluate the effect of heat transfer on solar module performance, taking into account factors such as the thermal conductivity of the module material, cooling design and environmental conditions. Theinstallation of a heat sink is one of the efforts made to cool the solar module. The heat sink can dissipate an average of 8710.16 joules/second, reducing the average temperature of the solar module by 37.57°C and increasing the average output voltage of the solar module to 19.4 volts. The results of this research showthat the use of heatsink material is better for reducing the temperature of solar modules. The use of a heat sink with a large surface area further accelerates the heat transfer process in the solar module
Analisa Pemanfaatan Daya Generator Set Sebagai Energi Listrik Cadangan Di AKN Aceh Barat Sya'rani Denk, Teuku Mizan; Saputra, Herdian; Firnanda, Ary; Pandria, T. M. Azis; Daili, Cut; Hidayat, Afrilia
VOCATECH: Vocational Education and Technology Journal Vol 6, No 1 (2024): October
Publisher : Akademi Komunitas Negeri Aceh Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.38038/vocatech.v6i1.191

Abstract

AbstractThe quality of electrical energy is a crucial requirement for the Akademi Komunitas Negeri (AKN) Aceh Barat. Electrical outages negatively impact performance, as equipment cannot be utilized during these times. A generator set is a machine that produces electrical energy and serves as a backup when the electrical supply from PLN is interrupted. Currently, AKN Aceh Barat has a generator set with a capacity of 7,800 watts, which is insufficient to meet the academy's power demands. The average monthly energy consumption from April to September 2024 is 5,199.83 kWh. To overcome the lack of power from the generator set, priority loads have been designated based on the importance of different rooms that facilitate essential services, ensuring that teaching and learning activities can proceed effectively. The generator's backup energy primarily supports a load of 6,290 watts, reaching an operational loading percentage of 81%. The electrical energy distribution from the generator to these priority rooms is managed through a new installation known as the Automatic Transfer Switch (ATS) panel, which activates automatically when the electrical supply from PLN is disrupted.Keywords:Power; Electrical; Distribution; Generator; EfficiencyAbstrakKualitas energi listrik menjadi kebutuhan utama bagi Akademi Komunitas Negeri Aceh Barat, pemadaman energi listrik berdampak buruk terhadap kinerja yang disebabkan peralatan tidak dapat digunakan. Generator set adalah mesin generator yang mampu menghasilkan energi listrik yang digunakan sebagai energi cadangan bila suplai energi listrik dari PLN terputus. pada AKN Aceh Barat generator set yang tersedia memiliki daya sebesar 7.800 watt dan tidak mampu memenuhi kebutuhan daya yang diperlukan oleh AKN Aceh Barat, rata-rata pemakaian beban AKN Aceh Barat dari bulan april sampai bulan September tahun 2024 mencapai 5.199,83 kWh per bulanya. Untuk mengatasi kekurangan daya dari generator set sebagai energi cadangan maka dipilih beban prioritas berdasarkan ruang prioritas yang berfungsi untuk pelayanan sehingga kegiatan belajar mengajar berjalan dengan baik. besar beban prioritas yang distribusi oleh daya generator sebagai energi cadangan sebesar 6.290 watt dengan persentase pembebanan mencapai 81%. Distribusi energi listrik dari genset ke ruang prioritas sebagai energi cadangan terhubung dengan instalasi baru yaitu panel ATS yang hidup secara automatis bila suplai energi listrik dari PLN terputus.Kata kunci:Daya; Distribusi; Listrik; Generator; Efisiensi 
Identifikasi Penyebab Kerusakan Mesin Pompa pada Sistem Distribusi Air PDAM Menggunakan FMEA dan LTA Irawan, Heri Tri; Pamungkas, Iing; Akmal, Abdiel Khaleil; Pandria, T.M. Azis; Sofiyanurriyanti, Sofiyanurriyanti; Hasnita, Hasnita; Azhar, Azhar
Jurnal Optimalisasi Vol 10, No 2 (2024): Oktober
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/jopt.v10i2.10449

Abstract

The existence of a Regional Drinking Water Company (PDAM) is very important in maintaining the continuity of the clean water treatment process running smoothly and well. Maintenance of clean water distribution machines and equipment is a matter that requires attention because damage to one of the machines or equipment can cause a cessation of processing activities which results in losses for companies and services. Damage to the water distribution machine in PDAM Tirta Mountala is unavoidable and this happens frequently. This happens because the damage is not properly identified, either in preventive maintenance or in anticipating appropriate action. The purpose of this study is to identify the cause of the damage and propose maintenance actions on the clean water distribution pump machine in PDAM Tirta Montala Aceh Besar. The failure mode and effect analysis (FMEA) and logic tree analysis (LTA) approaches are used to anticipate this. FMEA is an approach used to identify and analyze potential failures and their consequences. Meanwhile, LTA aims to prioritize each damage mode and carry out reviews and functions, malfunctions so that the damage mode status is not the same. There are eighteen water distribution pump components with the highest damage frequency. Based on the results of the FMEA, five components with the highest RPN or the highest risk were obtained, namely the vane, stuffing box, bearing bracket support, shaft and bearing components. The five components were then analyzed through LTA and maintenance tasks with several proposed actions including repair, component replacement, welding, thermography, and re-measurement with a vibration meter.
Prospek Ekonomi Peremajaan Perkebunan Kelapa Sawit Rakyat: Analisis Kelayakan di Tingkat Petani, Kabupaten Nagan Raya Irawan, Heri Tri; Arga, Dwi Prasiska Lena; Hasnita, Hasnita; Pandria, T.M. Azis; Ulhaq, Riza; Pamungkas, Iing; Hadi, Khairul; Saputra, Arie; Muzakir, Muzakir
Jurnal Optimalisasi Vol 11, No 1 (2025): April
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/jopt.v11i1.11777

Abstract

This research aims to analyze the financial feasibility and sensitivity of investment in the rejuvenation of smallholder oil palm plantations in Lungmane Village, Kuala Pesisir Subdistrict, Nagan Raya Regency, Aceh Province, amidst the problem of declining Fresh Fruit Bunch (FFB) productivity due to aging trees. The research method used is quantitative analysis with investment criteria of Net Present Value (NPV), Internal Rate of Return (IRR), Net Benefit-Cost Ratio (Net B/C), and Payback Period (PP), as well as sensitivity analysis to changes in FFB prices. The results of the analysis show that the rejuvenation project for smallholder oil palm plantations in Lungmane Village is financially feasible based on positive NPV, IRR, Net B/C, and Payback Period indicators. However, the sensitivity analysis reveals that the project's feasibility is highly influenced by fluctuations in FFB prices, where a price decrease of up to 70% can render the project unfeasible. This study concludes that although the rejuvenation of smallholder oil palm plantations in Lungmane Village has good financial prospects, farmers need to be aware of the risk of declining FFB prices.
Pengaruh Suhu Terhadap Kinerja Panel Surya: Literature Review Sya'rani Denk, Teuku Mizan; Pandria, T. M. Azis; syukri, Syukri
Aceh Journal of Electrical Engineering and Technology Vol. 5 No. 1 (2025): Juni
Publisher : Program Studi Teknik Elektro Fakultas Teknik Universitas Iskandarmuda Jl. Kampus Unida No.15, Surien, Kec. Meuraxa, Kota Banda Aceh, Aceh 23234 Propinsi Aceh, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55616/ajeetech.v5i1.974

Abstract

Kajian ini menyajikan studi komprehensif pengaruh suhu terhadap kinerja panel surya. Efisiensi panel surya terbukti dipengaruhi secara signifikan oleh kenaikan suhu operasional. Penelitian-penelitian terdahulu menunjukkan bahwa peningkatan suhu menyebabkan penurunan tegangan keluaran dan efisiensi konversi daya, meskipun terjadi sedikit peningkatan arus. Kajian ini menganalisis berbagai parameter termal yang mempengaruhi performa panel surya, termasuk koefisien suhu, resistansi termal, dan metode pendinginan yang dapat diimplementasikan untuk mengatasi efek negatif suhu tinggi. Berbagai teknik mitigasi termal juga dibahas, termasuk sistem pendinginan aktif dan pasif, modifikasi desain, serta material inovatif untuk meningkatkan disipasi panas. Hasil kajian ini dapat menjadi rujukan bagi peneliti dan praktisi dalam pengembangan sistem fotovoltaik yang lebih efisien pada berbagai kondisi iklim.
Analisis Perawatan Mesin Sterilizer Menggunakan Metode Overall Equipment Effectiveness Di PT Surya Panen Subur II Heriyanti, Siska; Pandria, T. M. Azis
SITEKIN: Jurnal Sains, Teknologi dan Industri Vol 19, No 2 (2022): Juni 2022
Publisher : Fakultas Sains dan Teknologi Universitas Islam Negeri Sultan Syarif Kasim Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24014/sitekin.v19i2.17449

Abstract

PT Surya Panen Subur II (SPS) merupakan perusahaan yang bergerak dalam bidang pengolahan Tandan Buah Segar menjadi Crude Palm Oil (CPO). PT SPS II memiliki jenis sterilizer model sterilizer vertical dan memiliki 4 bejana yang terisi setiap bejannya 30 ton direbus dengan 1360 C- 1420 C. Namun proses produksi yang terus menerus setiap harinya, membuat performa mesin pada stasiun sterilizer akan mengalami downtime yang tinggi, hal ini dapat mempengaruhi kualitas dan target produksi tidak memenuhi standar perusahaan. Tujuan penelitian ini adalah untuk menganalisis perawatan  mesin pada stasiun sterillizer melalui perhitungan nilai dari metode Overall Equipment Effectiveness dan mengetahui faktor-faktor yang menurunkan performa dari mesin. Perbandingan rasio rata-rata OEE sebesar 29,15 dengan nilai OEE standar ideal Japan Institute of Plant Maintenance (JIPM) yaitu 84% diperoleh hasil adalah bahwa hasil memiliki selisih yang tinggi terhadap standar ideal JIPM, hal tersebut menunjukan bahwa mesin membutuhkan. Adapun strategi perbaikan yang dapat dilakukan adalah melakukan pemeriksaan secara berkala pada komponen-komponen mesin, memilih supplier luar perusahaan yang menyediakan TBS dengan kadar kualitas CPO 23%, mengadakan pelatihan bagi operator dalam menjalankan mesin sesuai dengan prosuder kerja dan melakukan aktifitas water treatment sebelum memulai proses perebusan.Kata kunci : CPO, Diagram fishbone, OEE, PKS, Sterilizer
Analisis Efisiensi Manajemen Persediaan Bahan Bakar Minyak (BBM) Menggunakan Metode Economic Order Quantity (EOQ) di PT XYZ Irawan, Heri Tri; Balqis, Syarifah Naila; Pamungkas, Iing; Pandria, T.M. Azis; Hadi, Khairul; Muzakir, Muzakir
Jurnal Optimalisasi Vol 11, No 2 (2025): Oktober
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/jopt.v11i2.13081

Abstract

This study analyzes the efficiency of diesel fuel inventory management at PT. XYZ, located in Desa Peunaga Cut Ujong, Kecamatan Meureubo, Kabupaten Aceh Barat, Aceh. The main problem faced by the company is inefficient fuel inventory management, leading to a mismatch between stock and usage, potential equipment downtime, and high inventory costs. The research objective is to evaluate PT. XYZ's current fuel inventory policy and compare it with the application of the Economic Order Quantity (EOQ) method to identify potential improvements in efficiency and cost savings. The research method used is a quantitative approach with a comparative descriptive design. Secondary data, including records of fuel purchases, usage, and ordering and holding costs for 2024, were collected from PT. XYZ's Supply Chain Management (SCM) division, supplemented by primary data from interviews. Data analysis involved calculating EOQ, determining optimal ordering frequency, safety stock, reorder point, and comparing the Total Inventory Cost (TIC) between the company's existing policy and the EOQ method. The results indicate that PT. XYZ's current fuel inventory management policy incurs significantly higher Total Inventory Costs (TIC) compared to those achievable using the EOQ method. Implementing EOQ substantially optimizes order quantity, frequency, safety stock, and reorder point, which in turn can lead to considerable cost reductions. This suggests that adopting the EOQ recommendations can improve operational efficiency and provide financial benefits for PT. XYZ.
Penentuan Sudut Kemiringan Optimal Instalasi Panel Surya Untuk Memaksimalkan Energi Output: Sistematic Literatur Review Pandria, T. M. Azis; Sya'rani Denk, Teuku Mizan; Tripoli, Bambang; Firnanda, Ary; Saputra, Herdian; Opirina, Lissa
VOCATECH: Vocational Education and Technology Journal Vol 7, No 2 (2025): December
Publisher : Akademi Komunitas Negeri Aceh Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.38038/vocatech.v7i2.273

Abstract

AbstractThis paper presents a systematic literature review on determining the optimal tilt angle (OTA) for photovoltaic solar panel installation. The research method uses a systematic literature review approach by analyzing 30 scientific articles published between 2013 and 2025 from the IEEE Xplore, ScienceDirect, MDPI, and Springer databases. The analysis results show that geographic latitude is the dominant factor in determining OTA, with tropical regions requiring an angle of 5°-15° and mid-high latitude regions requiring 30°-60°. The research methodology has evolved from a simple empirical approach to the use of machine learning and artificial intelligence with a prediction accuracy of R² 0.95. For equatorial regions such as Indonesia, the optimal angle ranges from local latitude ± 5° with low sensitivity to deviation (±5° only affects output 3%). The study also identified that seasonal adjustment provides a 6-15% increase in output for mid-latitude regions, but is not cost-effective for tropical regions. The conclusions of this study provide practical recommendations based on geographic zones and identify research gaps related to climate change impacts, optimization for bifacial technology, and development of economically adaptive systems. Keywords:Solar panels; optimal tilt angle; energy optimization; systematic literature review AbstrakNaskah ini menyajikan tinjauan literatur sistematis tentang penentuan sudut kemiringan optimal (optimal tilt angle/OTA) untuk instalasi panel surya fotovoltaik. Metode penelitian menggunakan pendekatan systematic literature review dengan menganalisis 30 artikel ilmiah yang dipublikasikan antara tahun 2013 hingga 2025 dari database IEEE Xplore, ScienceDirect, MDPI, dan Springer. Hasil analisis menunjukkan bahwa lintang geografis merupakan faktor dominan dalam penentuan OTA, dengan wilayah tropis memerlukan sudut 5°-15° dan wilayah lintang menengah-tinggi memerlukan 30°-60°. Metodologi penelitian telah berkembang dari pendekatan empiris sederhana menuju penggunaan machine learning dan artificial intelligence dengan akurasi prediksi R² 0.95. Untuk wilayah ekuatorial seperti Indonesia, sudut optimal berkisar antara lintang lokal ± 5° dengan sensitivitas rendah terhadap deviasi (±5° hanya mempengaruhi output 3%). Penelitian juga mengidentifikasi bahwa penyesuaian musiman memberikan peningkatan output 6-15% untuk wilayah lintang menengah, namun tidak cost-effective untuk wilayah tropis. Simpulan penelitian ini memberikan rekomendasi praktis berbasis zona geografis dan mengidentifikasi gap penelitian terkait dampak perubahan iklim, optimalisasi untuk teknologi bifacial, dan pengembangan sistem adaptif yang ekonomis.Kata Kunci:             Panel surya; sudut kemiringan optimal; optimalisasi energi; Sistematic Literature Review