Undergraduate Theses
Undergraduate Theses
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Rancang Bangun Alat Pemantau Volume Tabung Oksigen Berbasis IOT Menggunakan Chat Telegram
(Universitas Sumatera Utara, 2023)Oxygen is the most abundant element on earth. Oxygen fills 90% of the water on earth, two-thirds of the human body. Metabolic processes in humans mostly involve oxygen gas (O2) to be able to produce energy that will ... -
Prediksi Waktu Purifikasi Minyak Transformator Berdasarkan Berbagai Metode Analisis DGA (Studi Kasus PLN UPHK Medan)
(Universitas Sumatera Utara, 2023)During normal operation of the transformer, insulation oil will be continuously subjected to thermal and electrical stress causing dissolving gases which can trigger a fire in the transformer. This study aims to compare ... -
Desain Rele Proteksi Tegangan Berbasis Internet of Things (IOT) Menggunakan ESP32
(Universitas Sumatera Utara, 2023)IOT-based overvoltage and undervoltage protection relay using ESP32 works by comparing the input voltage with the regulated voltage. The voltage relay will work if the input voltage is still within the set limits and ... -
Rancang Bangun Pemanen Energi dari Polisi Tidur dengan Struktur Mekanik Desain Lipat
(Universitas Sumatera Utara, 2023)A speed bump is basically a raised surface about 3-5 inches from the road surface and it’s usually placed on roads that have high vehicle interaction. The kinetic energy released by vehicles when passing through speed bumps ... -
Analisis Perbandingan Reduksi Arus dan Tegangan Harmonisa pada VSD Menggunakan Metode Filter Pasif, Metode Filter Aktif, Metode Filter Kalman, Metode Injeksi Sinusoidal Pulse Width Modulation dan Space Vector Pulse Width Modulation dengan Beban Motor Induksi 3 Fasa
(Universitas Sumatera Utara, 2023)Three-phase induction motors are widely used as prime movers for industrial and commercial machines. However, an induction motor must also have a device to control the speed so that the performance efficiency of the ... -
Analisis Perbandingan Penggunaan Penguat Optik terhadap Pengaruh Four Wave Mixing pada Sistem Dense Wavelength Division Multiplexing
(Universitas Sumatera Utara, 2023)Research and development of telecommunications technology continues to progress to meet human needs in communicating. Fiber optic communication system is one of the best technologies used for today's telecommunication ... -
Koordinasi Rele Jarak dan Rele Arus Lebih untuk Memitigasi Sympathetic Tripping (Studi Kasus : IEEE 13 Bus yang Terhubung DG)
(Universitas Sumatera Utara, 2023)Planning relay coordination in the network is very important for reliable and efficient operation. Relay coordination consists of coordinating the operation of the main protection relay and the backup protection relay. If ... -
Pengendalian Motor Stepper pada Prototipe Ayunan Bayi dengan Voice Recognition dan Load Cell Berbasis Wemos D1
(Universitas Sumatera Utara, 2023)Crying is a major form of expression that can be issued or displayed by a baby. Through crying, babies communicate their needs to parents such as hunger, fatigue, pain and other unpleasant body conditions, as well as ... -
Studi Kelayakan Biomassa Tandan Kosong Kelapa Sawit sebagai Bahan Bakar Pembangkit Listrik Tenaga Biomassa dengan Metode Direct Combustion Studi Kasus PTPN III PKS Sisumut
(Universitas Sumatera Utara, 2023)Power plants in Indonesia are still dominated by power plants that utilize fossil materials as fuel to generate electricity. PTPN III PKS Sisumut is one of the oil palm plantation companies that has not utilized the waste ... -
Studi Perencanaan Sistem Pembangkit Listrik Hybrid (Panel Surya dan Diesel Generator) pada Kapal Nelayan di Pelabuhan Perikanan Samudera (PPS) Belawan
(Universitas Sumatera Utara, 2022)As the largest archipelagic country, Indonesia's sea area reaches 70% of the total area of Indonesia. With such a large sea area, it should be used as one of the main economic sources for the people of Indonesia. Based on ... -
Perancangan Prototype Sistem Kelas Pintar Berbasis Internet of Things
(Universitas Sumatera Utara, 2023)Problems that are often found from conventional classroom systems are: difficulty monitoring attendance lists, remotes that are lost, electronic devices that are still on although the room is empty, and room doors that are ... -
Pengaruh Manajemen Trafo Distribusi terhadap Rugi-Rugi Daya dan Jatuh Tegangan pada Jaringan Distribusi ULP Rengat Kota
(Universitas Sumatera Utara, 2023)Along with the development of technology, there is an increase in the community's need for electric power. This increase in demand has led to load growth, especially on distribution substations. The growth in the amount ... -
Analisis Relokasi Feeder Switch untuk Meminimalkan Saidi dan Saifi pada Jaringan Distribusi 20 Kv Rengat Kota
(Universitas Sumatera Utara, 2023)The frequent occurrence of blackouts in the distribution network, causing losses for consumers. The blackout makes the value of the reliability of a network worse. The value of the reliability of the distribution network ... -
Tegangan Induksi pada Atap Rumah di Bawah Saluran Transmisi
(Universitas Sumatera Utara, 2023)High voltages on the transmission lines cause electric and magnetic field effects that affect to the surrounding environment. If an electric field strikes a conductive object such as a roof, the roof becomes charged and ... -
Analisis Pengaruh Interkoneksi PLTM Thong Langkat terhadap Performansi Jaringan Distribusi ULP Kuala Menggunakan ETAP 19.0.1
(Universitas Sumatera Utara, 2023)Distributed Generation (DG) is a power generation system that can be directly connected to the distribution network or can also be connected to the load. The interconnection of distributed generation in the network system ... -
Rancang Bangun Sistem Keamanan Kunci Loker Berbasis IOT dengan Menggunakan E-KTP dan Aplikasi Blynk
(Universitas Sumatera Utara, 2023)There are still many security systems in storage lockers that use manual locking which tends to have many weaknesses. In this all IoT era, security is an important consideration in locking locker doors based on IoT. The ... -
Pengaruh Penambahan Nanopartikel TiO2 dan Surfaktan Nonyl Phenol 6 dengan Variasi Suhu pada Isolasi Minyak Mineral
(Universitas Sumatera Utara, 2023)This research examines the effect of adding TiO2 nanoparticles and Nonyl Phenol 6 surfactant to various types and conditions of transformer oil. The research results indicate that the addition of nanoparticles can increase ... -
Analisis Performa DVR Menggunakan FLC dan BESS terhadap Kedip Tegangan
(Universitas Sumatera Utara, 2023)Power quality is a major issue in the power transfer process. This is caused by disturbances such as voltage sags, voltage spikes, harmonies, etc. Voltage sag is the most common disturbance in the electric power system. ... -
Analisis Penerapan Fault Detection Isolation and Restoration untuk Penurunan Nilai Saidi (Studi Kasus PT PLN Unit Pelaksana Pengatur Distribusi Sumatera Utara)
(Universitas Sumatera Utara, 2023)The continuity of electric power distribution needs to be considered in order to achieve the level of system reliability. The implementation of Fault Detection Isolation and Restoration (FDIR) is a smart way to improve ... -
Rancang Bangun Sistem Monitoring Arus dan Tegangan pada Peralatan Listrik Jarak Jauh Berbasis Teknologi Komunikasi Long Range
(Universitas Sumatera Utara, 2023)The voltage and electric current connected to an electrical device can be monitored remotely without using cables (wireless). This article discusses the design of a system for monitoring the value of current and voltage ...
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