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Analysis of the effect of a microcontroller-based solar panel cooling system on temperature and power output Vicky Andria Kusuma; Happy Aprillia; Sena Sukmananda Suprapto; Muhammad Nizhom Ramadhani; Aji Akbar Firdaus; Dimas Fajar Uman Putra
International Journal of Applied Power Engineering (IJAPE) Vol 12, No 2: June 2023
Publisher : Institute of Advanced Engineering and Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/ijape.v12.i2.pp119-125

Abstract

This research addresses the problem of temperature fluctuations affecting the efficiency of solar panels. A cooling system has been developed using a Peltier and a combination of air- and water-cooling methods. The air-cooling system involves placing a Peltier coated with a heatsink under the solar panel, while the water-cooling system uses pumped water on the panel's surface. The study aims to design a solar panel cooling system to reduce temperature and power losses and compare its output to standard solar panels. The system includes a Peltier, DC fan, and heatsink. Results indicate that the air-cooling system reduced temperature losses on the bottom milk of solar panels by 14.5%. However, the surface of solar panels showed no reduction in temperature losses. Additionally, solar panels with cooling systems were able to reduce power losses by 4% compared to standard solar panels. This research suggests that the use of an air-cooling system utilizing Peltier as the cooling medium could be a potential solution to reduce temperature losses and power losses on solar panels.
Pemodelan dan Simulasi Shunt Active Power Filter (SAPF) Menggunakan Metode PI-GWO pada Sistem Tenaga Listrik IEEE 14 Bus Achmad Rifa’i; Happy Aprillia; Yun Tonce Kusuma Priyanto
SPECTA Journal of Technology Vol. 6 No. 3 (2022): SPECTA Journal of Technology
Publisher : LPPM ITK

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (624.872 KB) | DOI: 10.35718/specta.v6i3.681

Abstract

Current technological developments generally use sophisticated equipment which is categorized as a non-linear load. The massive use of non-linear loads causes side effects on the quality of electric power. Electric power systems that are connected to non-linear loads will experience distortion in current and voltage by harmonics due to the engineering of voltage waveforms due to the installation of many converters operating at frequencies that do not match the utility frequency of 50 or 60 Hz. Taking into account the great benefits for humans, the use of non-linear loads cannot be reduced but can be applied by keeping non-linear loads operating with good quality electric power. Therefore, harmonic filter equipment is needed to reduce harmonics. Passive filters and active filters can be used where active filters have many advantages compared to passive filters because they can adjust to varying working frequencies. To obtain more optimal harmonic reduction results, an active filter Shunt Active Power Filter (SAPF) using a PI controller tuned with the Gray Wolf Optimizer (GWO) optimization method is designed. The SAPF PI-PSO method is used as a comparison. The SAPF experiment on the IEEE 14 bus test system, PSO obtained better ITAE error results and computation time than GWO. The ITAE value and PSO computing time were 108.5821 second and 4255.097192 second, respectively, while GWO obtained 109.0172 second and 4379.461 second. However, the GWO-tuned SAPF is more able to reduce the THD of the 12 bus current on the IEEE 14 bus system by 13%.
IMPLEMENTASI METODE SCRUMBAN UNTUK PERANCANGAN ULANG SISTEM INFORMASI DAN MANAJEMEN LABORATORIUM (SIMLAB) INSTITUT TEKNOLOGI KALIMANTAN Aidil Saputra Kirsan; Happy Aprillia; Adi Mahmud Jaya Marindra
Smart Comp :Jurnalnya Orang Pintar Komputer Vol 15, No 2 (2026): Smart Comp: Jurnalnya Orang Pintar Komputer
Publisher : Politeknik Harapan Bersama

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30591/smartcomp.v15i2.9685

Abstract

Sistem Informasi dan Manajemen Laboratorium (SIMLAB) merupakan solusi digitalisasi untuk mengelola kegiatan laboratorium di Institut Teknologi Kalimantan. Penelitian ini mengimplementasikan metode Scrumban sebagai pendekatan hybrid antara Scrum dan Kanban dalam perancangan ulang SIMLAB menggunakan teknologi Laravel dan React. Sistem dikembangkan dengan menerapkan design pattern Repository, Service, Observer, dan Factory untuk mengoptimalkan arsitektur aplikasi. Fitur utama yang dikembangkan meliputi modul admin, peminjaman alat laboratorium, dan pengajuan praktikum. Metodologi Scrumban dipilih untuk memberikan fleksibilitas dalam mengelola backlog sekaligus mempertahankan struktur sprint yang terorganisir. Hasil pengujian menunjukkan bahwa sistem berhasil meningkatkan efisiensi pengelolaan laboratorium dengan response time rata-rata 1.2 detik dan tingkat kepuasan pengguna mencapai 87.5%. Implementasi design pattern Repository menghasilkan kode yang lebih maintainable dengan cyclomatic complexity rata-rata 3.2.
Capacitor Bank Placement Enhancement Using Grey Wolf Algorithm for Reducing Harmonics in Low-Voltage Radial Distribution Networks Happy Aprillia; Oik Rizki Septianto; Barokatun Hasanah; Suratno Suratno
Equivalent: Jurnal Ilmiah Sosial Teknik Vol. 8 No. 3 (2026): Equivalent: Jurnal Ilmiah Sosial Teknik
Publisher : Politeknik Siber Cerdika Internasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59261/jequi.v8i3.365

Abstract

Background: Low-voltage distribution systems are increasingly affected by harmonic distortion due to nonlinear loads, leading to power losses, reduced efficiency, and poor power quality. Capacitor banks are commonly used for reactive power compensation; however, improper placement may worsen harmonic conditions due to resonance effects. Objective: This study aims to optimize capacitor bank placement in a low-voltage radial distribution system while improving power quality and minimizing harmonic distortion using the Grey Wolf Optimizer (GWO). Method: A quantitative, simulation-based approach was applied using a 12-bus radial distribution model of an integrated laboratory system. Power flow analysis was conducted using the Backward/Forward Sweep (BFS) method, while optimization of capacitor placement and sizing was performed using the Grey Wolf Optimizer (GWO), considering multi-objective criteria including power loss, total harmonic distortion of current (THDI), total harmonic distortion of voltage (THDV), and power factor. Result: The proposed GWO allocated a total of 1000 kVAr across selected buses, resulting in a 4.41% reduction in active power loss, a decrease in THDV from 6.181% to 1.517%, and an improvement in power factor to unity (1.0 pu). However, THDI remained at 18.71%, exceeding IEEE 519-2014 limits, indicating the need for additional harmonic filtering solutions. Conclusion: The Grey Wolf Optimizer (GWO) is effective for optimizing capacitor placement and improving voltage-related power quality. However, additional harmonic mitigation techniques are required to comprehensively address current distortion.
PEMANFAATAN AIR SUNGAI SEBAGAI SUMBER IRIGASI PERTANIAN BERKELANJUTAN DENGAN SISTEM ENERGI BARU TERBARUKAN BERBASIS IOT Muhammad Fajar Rivaldi; Khoirul Erfanudin; Maulana Ibrahim; Adnan Dafa Raihan; Nur Sepliana Harfika; Muhammad Fathur Rozi; Ade Wahyu Yusariarta Putra Parmita; Eka Masrifatus Anifah; Ismi Khairunnisa Ariani; Riza Hudayarizka; basransyah basransyah; Kharis Sugiarto; Barokatun Hasanah; Happy Aprillia
Jurnal Pengabdian Kepada Masyarakat ITK (PIKAT) Vol. 7 No. 1 (2026): PIKAT : Jurnal Pengabdian Kepada Masyarakat
Publisher : LPPM Institut Teknologi Kalimantan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35718/pikat.v7i1.1272

Abstract

Desa Sungai Merdeka menghadapi tantangan keterbatasan sistem irigasi dan pasokan listrik yang berdampak pada produktivitas pertanian. Sebagai solusi, program ini mengusulkan pemanfaatan energi baru terbarukan berbasis tenaga surya untuk mendukung sistem irigasi berbasis Internet of Things (IoT). Metode yang digunakan mencakup pemasangan panel surya, pompa air, dan sistem kontrol IoT yang terintegrasi melalui platform berbasis web. Program ini dilakukan dengan pendekatan partisipatif melibatkan kelompok tani setempat untuk meningkatkan pengetahuan terkait pengoperasian dan pemeliharaan sistem. Hasilnya, sistem irigasi yang diimplementasikan mampu mendukung distribusi air ke lahan pertanian secara efisien dan berkelanjutan. Penggunaan energi surya yang melimpah di kawasan ini juga membantu mengurangi ketergantungan pada listrik konvensional. Kesimpulannya, solusi berbasis teknologi hijau ini berhasil memberikan manfaat nyata dalam meningkatkan produktivitas dan kesejahteraan masyarakat Desa Sungai Merdeka.
Optimalisasi Energi Angin Pada Pltb Sebagai Charging Station Berbasis Electrical Switch Ifan Awang Riski Widayat; Firilia Filiana; Thorikul Huda; Happy Aprillia; Kartika Nugraheni
Jurnal Teknologi Elektro Vol. 16 No. 3 (2025)
Publisher : Electrical Engineering, Universitas Mercu Buana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22441/jte.2025.v16i3.009

Abstract

Sumber energi terbarukan terus dikembangkan sebagai alternatif untuk mengurangi ketergantungan pada sumber energi fosil. Salah satu contohnya adalah pembangkit listrik tenaga bayu, yang menggunakan tenaga angin sebagai sumber energi. Pemanfaatan tenaga angin sebagai sumber energi listrik belum banyak digunakan dalam skala kecil untuk mendukung aktivitas sehari-hari seperti charging station untuk smartphone. Keberadaan angin yang selalu ada dapat menjadi potensi untuk meningkatkan penggunaan sumber energi terbarukan. Penelitian ini bertujuan untuk membangun sistem Pembangkit Listrik Tenaga Bayu (PLTB) yang akan menyuplai charging station. PLTB menggunakan turbin tipe helical savanius yang dapat berputar dalam kecepatan angin yang rendah. Sistem yang dibuat menggunakan tegangan DC sebesar 24v mulai dari generator hingga ke buck-boost converter, dan 12v mulai baterai hingga ke port output untuk meningkatkan efisiensi sistem dikarenakan output dari charging station adalah tegangan DC. Untuk mengantisipasi perubahan kecepatan angin yang tiba – tiba, PLTB akan memiliki baterai sehingga selain suplai dari generator langsung, beban juga dapat disuplai oleh baterai. Electrical switching akan ditempatkan sebelum beban untuk menentukan sumber yang akan menyuplai. Electrical switch akan memilih sumber yang tertinggi untuk disalurkan ke buck converter dan port charging. Setelah dilakukan pengujian diperoleh bahwa charging station mampu memberikan daya maksimal 40 watt selama 2 jam dengan kondisi angin yang berubah.