• Analisis Distorsi Harmonik untuk Penghitungan Kapasitas Derating pada Transformator Ship to Shore Crane Terminal Petikemas Belawan Fase 2 

  Rosady, Ifsan (Universitas Sumatera Utara, 2025)

  Ports play an important role in supporting domestic and international goods distribution, one of which is Belawan Port in North Sumatra. The Belawan Container Terminal Phase 2 operates Ship to Shore (STS) Cranes equipped ...

• Rancang Bangun Kulkas Portable Menggunakan Termoelektrik dengan Efek Peltier 

  Naibaho, Louis Hamonangan (Universitas Sumatera Utara, 2025)

  In the modern era, the demand for portable cooling devices is increasing, especially for medical, travel, or outdoor activities. Conventional refrigerators have limitations in terms of mobility and energy consumption. ...

• Analisis Perbandingan Pendingin Aktif Panel Surya Berbasis Thermoelectric (Peltier Effect) dan Water Cooling Blocks 

  Najogi, Michael Hardy (Universitas Sumatera Utara, 2025)

  An increase in the surface temperature of solar panels can reduce the efficiency of electrical energy conversion. This study aims to compare the performance of solar panels without cooling systems and solar panels using ...

• Analisis Perbandingan Performa Thermal dan Efisiensi Panel Surya Menggunakan Berbagai Desain Pendingin Pasif Heatsink dan Vortex Generator 

  Saputra, Aldino (Universitas Sumatera Utara, 2025)

  Temperature can affect the efficiency of solar panels. The use of passive cooling on solar panels can increase their productivity by lowering the panel temperature. Therefore, an experimental study was conducted by comparing ...

• Peningkatan Efisiensi Energi pada Gokart Listrik Melalui Penerapan Sistem Pengereman Regeneratif 

  Sirait, Boy Mikhael Ertanto (Universitas Sumatera Utara, 2025)

  This study aims to analyze the improvement of energy efficiency in an electric go- kart through the implementation of a regenerative braking system. In conventional braking systems, the kinetic energy of the vehicle during ...

• Perancangan Kompor Biomassa untuk Meningkatkan Efisiensi Kalor dan Konversi Energi Listrik dengan Thermoelectric Generator (TEG) pada Industri Tahu Skala Kecil 

  Nainggolan, Kevin Manukkar (Universitas Sumatera Utara, 2025)

  Small-scale tofu industries in Harianja Village, North Tapanuli Regency, still rely on The small-scale tofu industry UD Hasibuan in Harianja Village, North Tapanuli Regency, still uses a traditional stove with low thermal ...

• Perancangan Sistem Pemantauan Emisi Gas Buang Kendaraan Berbasis Mikrokontroler 

  Azhari, Tia (Universitas Sumatera Utara, 2025)

  This study aims to design a microcontroller-based vehicle exhaust emission monitoring system capable of detecting major pollutant gases, including carbon monoxide (CO), nitrogen dioxide (NO₂), ammonia (NH₃), hydrocarbons ...

• Perancangan Antena Mikrostrip Patch Rectangular Array 3x1 dengan Slot Rectangular pada Frekuensi 2,45 Ghz Berbasis Random Forest 

  Pratiwi, Adhisty (Universitas Sumatera Utara, 2025)

  The advancement of wireless communication technology demands devices that can support efficient data transmission, one of which is the microstrip antenna. This type of antenna is known for its compact size, lightweight ...

• Analisis Pengaruh Pengaturan Arus dengan Kontroler Bldc Votol Em-150 pada Keseimbangan Performa terhadap Konsumsi Energi Baterai Lithium-Ion 72V 39Ah di Kendaraan Gokart Listrik 

  Lumban Gaol, Ilham Partogi (Universitas Sumatera Utara, 2026-01)

  Current setting is a factor that affects the performance of electric vehicle systems and their energy consumption. Without proper current setting or limitation, the BLDC motor will operate with uncontrolled current, which ...

• Perancangan Sistem Kontrol Pendingin Panel Photovoltaic untuk Meningkatkan Efisiensi Panel Photovoltaic 

  Agustinus, Leo Ferdinand (2025)

  Solar energy is one of the new renewable energy sources that can be used to replace non-renewable fossil fuels. However, temperature is one of the main factors that affect the performance of solar energy photovoltaic panel. ...

• Optimasi Penempatan dan Kapasitas Distributed Generation Menggunakan Metode Hybrid GA-PSO untuk Mengurangi Rugi-Rugi Daya dan Meningkatkan Profil Tegangan 

  Siagian, Winda Astari (Universitas Sumatera Utara, 2025)

  Radial distribution systems often suffer from high power losses and voltage deviations, motivating careful siting and sizing of distributed generation (DG). This study analyzes loss and voltage profiles on the IEEE 33-bus ...

• Integrasi Payment Gateway pada Sistem Informasi Perdagangan Karbon Berbasis Web 

  Manurung, Peter Yonathan (Universitas Sumatera Utara, 2025)

  Carbon trading has become a crucial market mechanism in global climate change mitigation efforts. With the launch of the Indonesian Carbon Exchange (IDXCarbon) in 2023, the need for an accessible digital platform to ...

• Layanan Listrik Pelanggan Berbagi Menggunakan Sistem Koin 

  Indrawan, Handoyo (Universitas Sumatera Utara, 2025)

  This study aims to design and analyze the effectiveness of a coin-based shared electricity service system for street vendors at the traditional market on Jalan Danau Poso, Binjai Timur. The primary problem faced by vendors ...

• Rancang Bangun Pembangkit Listrik Tenaga Bayu Skala Mikro Menggunakan Turbin Hybrid (Savonius – Darrieus) 

  Hasibuan, Anggi Maulana (Universitas Sumatera Utara, 2025)

  The energy crisis caused by the depletion of fossil fuel reserves necessitates the development of environmentally friendly and sustainable alternative energy sources. This study aims to design and develop a micro-scale ...

• Analisis Parameter yang Berpengaruh pada Keamanan Grid Pentanahan Gardu Induk pada Tanah Nonhomogen 

  Amalia, Syafira (Universitas Sumatera Utara, 2025)

  This study aims to analyze the effect of soil resistivity variables (ρ), grid area (A), total length of embedded conductors (Lt/Lm/Ls), and maximum grid current (IG) on three important parameters in the substation grounding ...

• Analisis Keamanan Pentanahan Grid dan Proteksi Gardu Induk dengan Variasi Arus Surja Petir Menggunakan Software ATP-Draw 

  Wardani, Dwi Putri (Universitas Sumatera Utara, 2025)

  Substations are essential components in electrical transmission systems and are highly susceptible to disturbances, particularly from lightning strikes both direct and indirect. To safeguard equipment and ensure operational ...

• Optimasi Jaringan Distribusi Radial Up3 Medan dengan Rekonfigurasi untuk Perbaikan Profil Tegangan dan Pengurangan Rugi-Rugi Daya 

  Sihotang, Bella Irene Anindita (Universitas Sumatera Utara, 2025)

  Electrical energy distribution plays an important role in supporting community activities, so its management must be carried out properly. In practice, network expansion activities, maintenance, and operational disruptions ...

• Optimasi Buck Converter dengan Zero Voltage Switching dan Zero Current Switching pada Sistem Open-Loop 

  Sat, Rizky Dwi Fauzan (Universitas Sumatera Utara, 2025)

  DC-DC Converters are often used in various types of power systems, one of them is used to charger for energy storage, but the components in the converter can suffer losses that can be classified into 2 categories, that is ...

• Analisis Penggunaan Zeolit Sarulla, Arang Cangkang Kelapa Sawit, dan Magnesium Sulfat (Mgso4) sebagai Zat Aditif dalam Menurunkan Resistansi Pentanahan 

  Sidabutar, Beinhard Faimen (Universitas Sumatera Utara, 2025)

  The grounding system plays a vital role in protecting electrical equipment and installations as well as ensuring human safety from electric shock, with a key requirement being a low ground resistance value. Factors ...

• Analisis Partial Discharge Akibat Perubahan Kelembapan Udara dan Polutan Menggunakan Partial Discharge Detector 

  Manik, Esra Yohana Lamtio (Universitas Sumatera Utara, 2025)

  Isolator piring merupakan komponen penting dalam sistem distribusi tenaga listrik yang berfungsi sebagai penghalang listrik antara bagian bertegangan dan tidak bertegangan. Namun, isolator sering mengalami penurunan kinerja ...

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