Claim Missing Document
Check
Articles

Found 12 Documents
Search

Analisis Aliran Daya Pembangkit Hybrid (Photovoltaic/Diesel) Pada Menara Mercusuar Di Pulau Pandang ., Rimbawati; Mahendra, Yusril Ihza; Riandra, Juli; Harahap, Partaonan
Rekayasa Material, Manufaktur dan Energi Vol 6, No 2: September 2023
Publisher : Fakultas Teknik UMSU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/rmme.v6i2.14224

Abstract

Study of power flow analysis to obtain information about the flow of power or voltage in an electric power system. As time goes by and the number of tourists on Pandang Island, especially in the development and change sector, will also increase, the amount of burden incurred will also increase, so that a good initial design is no longer suitable for the current load. For this reason, it is necessary to analyze the power flow in order to determine the condition of the electric power system. The benefits of this research are also for planning evaluation if there will be additional burden innovations. In this study, ETAP Power Station 19.0 software was used using Newton Raphson for power flow simulation. The results obtained in the Etap simulation are 37% generating load with a total active power of 10.35 KW, reactive power of 6.85 Kvar, and apparent power of 12.42 KVA. This research also increases the load by 4,800 watts, where the photovoltaic generator must increase the photovoltaic capacity from the previous 10.26 kw to 13.29 kw, therefore solar cell panels will be added as many as 8 panels.
ANALISA DAYA LISTRIK MOTOR HOIST DAN MOTOR TROLLEY PADA CONTAINER CRANE DALAM PROSES BONGKAR MUAT DI BELAWAN Suhelmi,, Togar Timoteus Gultom,; Harahap, Partaonan
-
Publisher : RELE (Rekayasa Elektrikal dan Energi) : Jurnal Teknik Elektro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/rele.v6i1.15479

Abstract

Pada penelitian ini dilakukan analisa daya Motor Hoist dan Motor Trolley pada Container Crane (CC) dengan menggunakan beban peti kemas yang fluktuaktif. Analisa daya dibagi menjadi dua yaitu analisa daya motor Hoist pada saat proses hoist-up dan analisa daya motor trolley pada saat proses trolley-reverse. Penelitian ini mengacu pada pengukuran daya berdasarkan parameter pengukuran yang sudah ada pada sistem Container Crane di PELINDO. Analisa daya ini digunakan untuk mengetahui rata-rata daya motor Hoist dan Trolley yang digunakan sehingga menjadi dasar untuk melakukan proses pengembangan lebih lanjut tentang penggunaan Container Crane terkhususnya penggunaan Container Crane pada pelayanan bongkar muat di PELINDO. Kata kunci : Container Crane, Analisa Daya, Motor Induksi Abstract. In this research, the power analysis of the Hoist Motor and Trolley Motor on the Container Crane (CC) was carried out using a fluctuating container load. Power analysis is divided into two, namely analysis of hoist motor power during the hoist-up process and analysis of trolley motor power during the trolley-reverse process. This study refers to power measurements based on measurement parameters that already exist in the Container Crane system at PELINDO. This power analysis is used to determine the average power of the Hoist and Trolley motors used so that it becomes the basis for carrying out further development processes regarding the use of Container Cranes, especially the use of Container Cranes in loading and unloading services at PELINDO. Keywords:Container Crane, Power Analysis, Induction Motor
DESIGNING QURANIC APPLICATIONS AND PRAYER SCHEDULES WITH ALGORITHM METHOD KNUTH MORRIS PRATT ANDROID-BASED Widya, Helma; Alam, Hermansyah; Harahap, Partaonan
-
Publisher : RELE (Rekayasa Elektrikal dan Energi) : Jurnal Teknik Elektro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/rele.v6i1.15389

Abstract

Reading the Qur'an is one of the obligations of a Muslim, because in the Qur'an there are guidelines for every human being to always walk on the path that Allah Almighty permits. Allah Almighty has promised in the Qur'an that anyone who reads the Qur'an will never get a loss but on the contrary, they will get double reward. The purpose of this research is to design the Qur'an Application through a communication tool called a smartphone. The result of this design to see the prayer schedule which consists of several menus and make it easier  for the user of smartphobe to read the Qur'an and also to see the prayer schedule gradually.  
PERANCANGAN PLTS ON-GRID BERBASIS MICRO INVERTER 500 WATT Harahap, Partaonan; Rimbawati, Rimbawati; Siregar, Chandra A
-
Publisher : RELE (Rekayasa Elektrikal dan Energi) : Jurnal Teknik Elektro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/rele.v6i2.17688

Abstract

Sistem on-grid ialah rangkaian fotovoltaik yang cuma menciptakan energi kala jaringan energi utilitas (PLN) ada Sistem ini wajib tersambung ke grid supaya berperan Sistem ini bisa mengirim kelebihan energi yang dihasilkan kembali ke jaringan kala sel surya memproduksi energi berlebih sehingga terdapat surplus buat digunakan nanti. PLTS On-Grid ini senantiasa tersambung dengan Jaringan Listrik Universal serta memaksimalkan tenaga dari panel surya buat menciptakan tenaga listrik secara optimal Tenaga yang dihasilkan dari matahari secara langsung disalurkan ke beban yang tersambung ke jaringan, sehingga bisa dikatakan sistem On-Grid ini sanggup memaksimalkan pemakaian tenaga matahari, dengan tujuan kurangi tagihan listrik. Hasil pengukuran, perhitungan serta analisa informasi yang sudah dicoba kalau model PLTS on grid berbasis micro inverter ini sudah berperan dengan baik, sanggup membangkitkan energi listrik, sanggup menyalurkan listrik ke beban serta pula sanggup menyalurkan energi listrik ke jaringan PLN, sehingga model ini siap buat dipakai selaku materi praktek serta pula selaku perlengkapan promosi PLTS on-grid kepada warga Dari hari ke 5 pengukuran yang dicoba hingga energi rata-rata keselurahan dengan energi beban sebesar 104.5 Watt, di posisi PLTS sebsar 53.8 Watt serta pada posisi posisi PLN sebesar 72.4 Watt. 
Sistem Pembangkit Listrik Tenaga Surya (PLTS) menggunakan Teknologi Maximum Power Point Tracking (MPPT) dan Zeta Converter HARAHAP, PARTAONAN; RITONGA, RAHMAT; RIMBAWATI, RIMBAWATI; OKTRIALDI, BENNY; SIREGAR, MUNAWAR ALFANSURY; LUBIS, SUDIRMAN; SIREGAR, CHANDRA A
ELKOMIKA: Jurnal Teknik Energi Elektrik, Teknik Telekomunikasi, & Teknik Elektronika Vol 12, No 2: Published April 2024
Publisher : Institut Teknologi Nasional, Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26760/elkomika.v12i2.405

Abstract

ABSTRAKSistem kendali MPPT hendak mengendalikan penciptaan serta penyimpanan energi sistem PV menggunakan DC-DC boost converter. Perancangan dan pembuatan alat zeta converter berhasil dilakukan dengan menggunakan mikrokontroller arduino untuk menaikkan tingkat effisiensi daya keluaran pada PLTS berhasil dilakukan dengan baik. Keluaran tegangan serta arus yang dihasilkan oleh MPPT dengan memakai zeta converter relatif efektif dan effisien dibuktikan dengan daya keluaran PLTS yang memiliki tingkat effisiensi yang stabil setiap pengambilan data, dan tingkat effisiensi yang dihasilkan juga relatif tinggi yaitu 92%. Perhitungan yang dilakukan adalah dengan cara mengambil data arus dan tegangan pada MPPT tanpa zeta converter dan dengan zeta converter yang telah dihitung melalui perhitungan duty cycle. Adapun nilai duty cycle yang dihasilkan adalah 0,243 atau 24% dan arus input maximal yang dihasilkan setelah perhitungan adalah 5,34 Ampere.Kata Kunci: PLTS, MPPT, Zeta Converter, Arduino ABSTRACTUsing a DC-DC boost converter, the MPPT management system will manage the generation and storage of PV system energy. The zeta converter was designed and manufactured successfully utilizing an Arduino microcontroller to boost the efficiency level of output power in PLTS. The voltage and current output produced by MPPT utilizing a zeta converter is relatively effective and efficient. The voltage and current output produced by MPPT using a zeta converter is relatively effective and efficient, as proven by the PLTS output power which has a stable efficiency level every time data is taken, and the resulting efficiency level is also relatively high, namely 92%. The calculations carried out are by taking current and voltage data on the MPPT without a zeta converter and with a zeta converter which has been calculated through duty cycle calculations. Meanwhile, the resulting duty cycle value is 0.243 or 24% and the maximum input current produced after calculation is 5.34 Amperes.Keywords: PLTS, MPPT, Zeta Converter, Arduino
Analisis Pengaruh Suhu dan Angin Terhadap Daya dan Efisiensi Panel Surya 100 Wp: Effect of Wind Temperature on Solar Panels and Efficiency Husai Siregar, Alwi; Harahap, Partaonan
Jurnal Teknik Elektro dan Komputer Vol. 13 No. 02 (2024): Jurnal Teknik Elektro dan Komputer
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35793/jtek.v13i02.55319

Abstract

Abstract — Solar radiation has a big influence on the output of photovoltaic systems. Wind speed is directly related to the PV cooling system and can also affect the performance of solar grills. This research provides the effect of temperature and wind speed on the power and efficiency of 100 Wp solar panels in Belawan. Solar radiation and wind speed have a significant influence on the performance of photovoltaic systems. High temperatures can reduce panel voltage and efficiency, while wind can help cool the panels and improve their performance. This study was carried out over five days, with the average temperature of the solar panels reaching 31.7°C. The measurement results show efficiency variations from 40.26% to 14.7% during the research period. Linear regression analysis revealed that 16.1% of the efficiency variation could be explained by changes in wind speed, with the remainder influenced by other factors such as sunlight intensity. These findings demonstrate the importance of considering environmental factors in solar panel design and installation to maximize energy efficiency.\   Keywords: Electrical Energy, Wind Speed, Solar Panels, Temperature   Abstrak — Radiasi matahari mempunyai pengaruh yang besar terhadap keluaran sistem fotovoltaik. Kecepatan angin berhubungan langsung dengan sistem pendingin PV dan juga dapat mempengaruhi kinerja pemanggang tenaga surya. Penelitian ini memberikan pengaruh suhu dan kecepatan angin terhadap daya dan efisiensi panel surya 100 Wp di Belawan. Radiasi matahari dan kecepatan angin mempunyai pengaruh yang signifikan terhadap kinerja sistem fotovoltaik. Suhu tinggi dapat mengurangi voltase dan efisiensi panel, sementara angin dapat membantu mendinginkan panel dan meningkatkan kinerjanya. Penelitian ini dilakukan selama lima hari, dengan suhu rata-rata panel surya mencapai 31,7°C. Hasil pengukuran menunjukkan variasi efisiensi sebesar 40,26% hingga 14,7% selama periode penelitian. Analisis regresi linier menunjukkan bahwa 16,1% variasi efisiensi dapat dijelaskan oleh perubahan kecepatan angin, sedangkan sisanya dipengaruhi oleh faktor lain seperti intensitas sinar matahari. Temuan ini menunjukkan pentingnya mempertimbangkan faktor lingkungan dalam desain dan pemasangan panel surya untuk memaksimalkan efisiensi energi.   Kata Kunci : Energi Listrik, Kecepatan Angin, Panel Surya, Suhu
Comprehensive Review of Advanced Multi-Pulse Rectifier Technology and Its Application in Electric Vehicle Fast Charging Systems Harahap, Partaonan; Hamid, Muhammad Imran; Hazmi, Ariadi
Andalasian International Journal of Applied Science, Engineering and Technology Vol. 5 No. 1 (2025): March 2025
Publisher : LPPM Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/aijaset.v5i1.206

Abstract

Fast charging technology for electric vehicles (EVs) is one of the key components in supporting the transition to a sustainable transportation system. This article discusses advanced multi-pulse rectifier technology, such as 12-pulse, 24-pulse, and 48-pulse configurations, which are used to improve power efficiency and reduce harmonic distortion. The analysis includes the working principles, benefits compared to conventional rectifier technology, and the challenges of its implementation. The review results show that multi-pulse rectifiers significantly reduce Total Harmonic Distortion (THD), improve power quality, and facilitate integration with renewable energy sources. This article also suggests future research directions to address the limitations of current technology and to encourage further innovations in efficient and environmentally friendly EV charging.
Pengembangan Trainer KIT Mikrokontrol Arduino Uno Berbasis IOT sebagai Media Penunjang Pembelajaran Sistem Kontrol Terprogram Oktrialdi, Benny; Harahap, Partaonan; Affandi; Fauzi, Rahmat; Nasution, Arya Rudi; Faisal, Ade
Jurnal SOLMA Vol. 14 No. 1 (2025)
Publisher : Universitas Muhammadiyah Prof. DR. Hamka (UHAMKA Press)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22236/solma.v14i1.17855

Abstract

Background: Learning media training is one of the important factors in improving learning outcomes, with learning media that suits the needs, especially students of SMK Teknologi Yayasan Pendidikan Sinar Husni can understand learning. The purpose of the implementation of the community partnership program (PKM) is to produce interactive learning media that is valid, practical and effective to help students of SMK Teknologi master the field of Electronics and Control. Method: The method for implementing Community Partnership Service activities for SMK Teknologi Yayasan Pendidikan Sinar Husni, Department of Electrical Engineering / Electricity, is by first making observations to the location of the School where the Community Service is held, as well as sharing with several Electrical Engineering teachers.  This is done to identify service methods that are in accordance with the conditions of the Community Partnership Service Team Partners in the field, so that later it will be right on target. Result: This activity can make and understand basic Arduino Uno learning media and implement it well. Conclusion: It is hoped that in the future this activity can inspire and motivate the participants and can innovate in the development of science and technology in the world of Electronics and Control Instrumentation to support the Industrial Revolution 4.0 program.
CABANG DAN RANTING SEBAGAI RUH DAKWAH, JALAN PANJANG MUHAMMADIYAH SUMATERA UTARA MENJAWAB TARGET NASIONAL Azhar, Anang Anas; Samosir, Hasrat Efendi; Harahap, Partaonan; Iman, Mujhirul; Naldi, Anri
Jurnal Review Pendidikan dan Pengajaran Vol. 8 No. 2 (2025): Volume 8 No. 2 Tahun 2025
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jrpp.v8i2.47722

Abstract

Muhammadiyah sebagai gerakan dakwah berbasis komunitas menempatkan cabang dan ranting sebagai fondasi vital dalam menyemai nilai-nilai Islam Berkemajuan. Lembaga Pengembangan Cabang, Ranting dan Pembinaan Masjid (LPCRPM) PP Muhammadiyah menetapkan target nasional strategis: 60% kecamatan memiliki cabang aktif dan 40% desa/kelurahan memiliki ranting aktif. Provinsi Sumatera Utara, dengan 450 kecamatan dan keragaman sosial-budaya yang tinggi, menjadi medan uji penting terhadap keberhasilan konsolidasi struktur dakwah akar rumput ini. Penelitian ini menggunakan pendekatan deskriptif-kualitatif dengan pengumpulan data melalui dokumentasi, wawancara, dan pemanfaatan aplikasi Sicara sebagai instrumen digital evaluasi struktural. Hasil analisis menunjukkan bahwa pencapaian cabang aktif baru sekitar 40% dan ranting aktif 25%, masih jauh dari target nasional. Tantangan utama mencakup kondisi geografis yang kompleks, stagnasi kaderisasi, lemahnya administrasi, serta rendahnya literasi digital di tingkat cabang dan ranting.  Meski demikian, terdapat praktik baik di sejumlah daerah yang berhasil memadukan dakwah, pengelolaan masjid, dan pemberdayaan ekonomi. Kesimpulannya, penguatan cabang dan ranting memerlukan strategi holistik yang melibatkan pemetaan struktural, digitalisasi, kaderisasi fungsional, dan kolaborasi lintas majelis dan eksternal.
Dampak Variasi Torsi Alternator terhadap Kinerja Inverter dan Kualitas Daya Fajar, Aidil; Harahap, Partaonan; Oktrialdi, Benny; Amirrudin, Arfis
Rekayasa Material, Manufaktur dan Energi Vol 8, No 2: JULI 2025
Publisher : Fakultas Teknik UMSU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/rmme.v8i2.25557

Abstract

The alternator is a crucial component in electrical systems that functions to convert mechanical energy into electrical energy. The torque applied to the alternator shaft significantly affects its performance. This study investigates the impact of torque variations on the performance of an inverter that receives power supply from the alternator. An experimental method was employed to test the alternator-inverter system under varying loads. The measured data includes voltage and current at the inverter output, as well as different torque levels used to drive the inverter. The results indicate that low torque produces unstable DC voltage. In the tests, the alternator drive operated at a speed of 1057 RPM, an angular velocity of 110.5 rad/s, and a torque of 9.049 Nm, resulting in the inverter being unable to provide ideal AC output. Conversely, higher and stable torque allows the inverter to generate AC voltage with a constant frequency close to its nominal value. These findings emphasize that the alternator's torque directly influences the stability and efficiency of the inverter. The main conclusion of this research is that the quality of power produced by the inverter is significantly affected by the stability of the alternator's torque, with the alternator output power being 1000 Watts and an efficiency of 90% or 0.9. Therefore, torque control is a critical component in the design of power supply systems reliant on alternators.