Undergraduate Theses
Undergraduate Theses
Recently added
Now showing items 181-200 of 1300
-
Sintesis dan Karakterisasi Zeolit Alam Pahae –Arang Aktif Kulit Durian sebagai Adsorber Pereduksi Fosfat pada Limbah Laundry
(Universitas Sumatera Utara, 2023)Research on the synthesis and characterization of pahae natural zeolite – activated charcoal of durian peel as a phosphate reducing adsorber in laundry waste has been carried out. The aim of the research is to produce ... -
Analisis Data Magnitude Gempa Bumi Gunung Sinabung dengan Menggunakan Broadband Seismograph
(Universitas Sumatera Utara, 2021)An analysis of the Magnitude Data of the Mount Sinabung Earthquake has been carried out by using a Broadband Seismograph. The Mount Sinabung volcanic earthquake in 2020 occurred 23 earthquakes. From the calculation of the ... -
Rancang Bangun Alat Kontrol Kecepatan Motor Induksi Satu Fasa Berbasis Pwm Menggunakan Mikrokontroler Arduino Uno
(Universitas Sumatera Utara, 2023)Speed Control Device of Single Phase Induction Motor with frequency control has been successfully designed. It was designed using an inverter circuit consisting of a rectifier, an H Bridge circuit, a voltage amplifier ... -
Rancang Bangun Alat Cas Batere 10a Buck Booster Dc Ke Dc Konverter Tenaga Sinar Matahari Berbasis Atmega328
(Universitas Sumatera Utara, 2023)The use of solar power as a renewable energy is increasingly being used, solar power produces environmentally friendly energy by converting sunlight into electrical energy using solar panels. The electric power generated ... -
Sistem Pemantauan Kualitas Air Sungai Berbasis Iot Menggunakan Mikrokontroler Esp-32
(Universitas Sumatera Utara, 2023)Water was an essential resource for life on earth. Where water was needed according to the function. Water was needed by living things to survive and water was also needed for the daily activities of living things. The ... -
Rancang Bangun Inovasi Peningkatan Efisiensi Turbin Angin dengan Menggunakan MPPT (Maximum Power Point Tracking
(Universitas Sumatera Utara, 2023)An innovative tool for improving wind turbine efficiency has been successfully designed using MPPT (maximum power point tracking). This tool is designed to determine the potential of electrical energy in an area by ... -
Rancang Bangun Sistem Pelacak dan Pengontrolan Menggunakan GPS Tracker, SMS Gateway dan Bluetooth HC-05 pada Kendaraan Bermotor
(Universitas Sumatera Utara, 2023)Tracking and Control System Tool Using GPS Tracker, SMS Gateway and Bluetooth HC-05 was successfully designed. The tool was designed using the Neo-6m GPS Module, SIM800L GSM Module, Buzzer, HC-05 Bluetooth Module, Arduino ... -
Sintesis dan Karakterisasi Zeolit Alam Pahae-Bottom Ash Batubara Sebagai Adsorber Logam Fe dan Mn Pada Air Sumur
(Universitas Sumatera Utara, 2023)Research had carried out for the manufacture of Pahae natural Zeolite-Bottom ash-based adsorbents from coal as an adsorbent for Fe and Mn metals in well water. The manufacture of adsorbents made from Pahae natural ... -
Pengembangan Transmisi Daya Listrik Menggunakan Cahaya Laser dengan Fiber Optik untuk Peralatan Kebencanaan di Daerah Remote
(Universitas Sumatera Utara, 2022)Natural disaster monitoring instruments as an integrated early warning system had been widely developed and placed in areas that were estimated to be prone to natural disasters. This was done to help the government and the ... -
Pembuatan dan Karakterisasi Adsorber Berbasis Zeolit Alam Pahae – Cangkang Telur Ayam untuk Pemurnian Minyak Jelantah
(Universitas Sumatera Utara, 2023)Research on the preparation and characterization of natural zeolite based adsorbents based on chicken egg shells for refining used cooking oil had carried out. The aim of this research was to produce adsorbents which can ... -
Isolasi dan Identifikasi Golongan Senyawa Fenolik Serta Uji Aktivitas Antibakteri dari Kulit Batang Tumbuhan Mara (Macaranga Tanarius (L.) Mull.Arg) (Euphorbiaceae)
(Universitas Sumatera Utara, 2023)Isolation phenolic compounds (Methyl gallate and 4’,6,7,8 – tetrahydroxy, 5 – methoxy flavanone) from the stem bark of the Mara plant (Macaranga tanarius (L.) Mull. Arg) were isolated. 2300 g of Mara plant stem bark were ... -
Penjejak Daya Maksimum Generator Termolistrik (Gtl) Menggunakan Algoritma Pertube and Observe (P&O)
(Universitas Sumatera Utara, 2023)Research had carried out a Thermoelectric Generator (TEG) maximum power tracker was constracted with the perturb and observe (P&O) algorithms. The components used ware the INA219 sensor which functions as a current reader. ... -
Simulasi Daya Keluaran Generator Termolistrik (Gtl) Menggunakan Simulink pada Penjejak Maksimum dengan Algoritma Perturb and Observe (P&O)
(Universitas Sumatera Utara, 2023)Research had carried out for the simulation to determine the power result of thermoelectric generator (TEG) by used the maximum tracer with the perturb and observed (P&O) algorithm. This simulation made was found and ... -
Mengimplementasikan Maximum Power Point Tracking (MPPT) Mendapatkan Daya Maksimum dari Panel Surya untuk Menggerakkan Pompa 60 Watt
(Universitas Sumatera Utara, 2023)In this research, I used MPPT to was able to compensated for changes in temperature and irradiation of PV panels and produced maximum output power in the load from the panel. The components used were the ACS712 sensor and ... -
Pembuatan Buck Konverter DC Berdaya Rendah Berbasis Mikrokontroler ATMega328
(Universitas Sumatera Utara, 2022)An ATMega328 Microcontroller-Based DC Buck Converter has been designed which consists of a buck converter circuit and an ATMega328 microcontroller circuit as a source of duty cycle regulator with PWM. The initial voltage ... -
Aplikasi Fungsi Green pada Dinamika Sistem Fisis-Massa Pegas dengan Shock Absorber
(Universitas Sumatera Utara, 2013)Telah dilakukan perhitungan secara analitik mengenai sistem persamaan fisis pada massa pegas shock absorber dengan menggunakan metode fungsi green dan metode koefisien tak tentu. Dalam hal ini akan didapatkan solusi yang ... -
Aplikasi Fungsi Green pada Dinamika Sistem Fisis-Massa Pegas dengan Shock Absorber
(Universitas Sumatera Utara, 2013)Analytical calculated about shock absorber physical system form had been done by green function method and indeterminate coefficients method. The same solution of shock absorber physical system form had been obtained by ... -
Pengaruh Fraksi Volume Serat Sisal dengan Resin Epoksi terhadap Sifat Komposit
(Universitas Sumatera Utara, 2023)A research on the manufacture of sisal fiber composites using volume fraction was completed. This research was conducted to determine the effect of increasing the volume of sisal when it was made into composite with epoxy ... -
Bahan Penyerap Gelombang Elektromagnetik Berbasis Bi2-xLaxFe4O9
(Universitas Sumatera Utara, 2018)Has done research on the magnetic based materials as electromagnetic wave absorber material. Bi2-xLaxFe4O9 materials is synthesized by solid state reaction method by mechanical milling technic. The materials are milled ... -
Pengaruh Penambahan Ampas Daun Teh terhadap Sifat Fisis dan Sifat Mekanik Pada Beton
(Universitas Sumatera Utara, 2022)Research has been carried out on construction concrete with the addition of tea leaf pulp. This concrete method uses mixed variations of 0%, 2%, 4% and 6% with the addition of tea leaf pulp as a substitute for part of ...
RSS 1.0