Master Theses
Master Theses
Recently added
Now showing items 61-80 of 167
-
Kompresi Citra Medis Otak dengan Pendekatan Storage Of Differences
(Universitas Sumatera Utara, 2017)Diagnostic imaging especially brain imaging is nowadays widely developed involving more and more modalities. The size of image dataset then becomes very big. It is a problem not only because of space storage issue but ... -
Studi Peningkatan Kapasitas Suplai Penyulang Studi Kasus di PT Indonesia Asahan Aluminium (Persero) Kuala Tanjung
(Universitas Sumatera Utara, 2017)Alumunium production at PT Indonesia Asahan Aluminium (Persero) at this times is limited to 250.000 tons/year which the process depends on the supply of direct current. Direct current supply to reduction building no.3 ... -
Analisis Reduksi Harmonisa pada Menggunakan Filter Pasif LC Universitas Sumatera UtaraLampu Led 7 Watt
(Universitas Sumatera Utara, 2015)This thesis designs and manufactures passive LC filter to reduce harmonics at LED bulb brand B. From the test results 6 LED bulb 7 watt with brand different, LED bulb highest brand B Individual harmonic currents Harmonic ... -
Reduksi Harmonisa pada Penyearah Satu Fasa Full Bridge dengan Filter Pasif Rlc
(Universitas Sumatera Utara, 2013)The development of the use of qualified rectifier is increasing, along with the more use of electronic devices with one phase DC resources, such as note book, PC computer, cellular phone, camera, , and DC drive motor. ... -
Analisis Kesesuaian antara Double Tuned Filter dengan Type-C Filter pada Beban Transformator 400 KVA Politeknik Negeri Lhokseumawe
(Universitas Sumatera Utara, 2013)Harmonics caused by industrial and house hold load is increasing from time to time. This is caused by the used of non-linier loads such as electronic equipment to increase efficiency. In this thesis, the researcher ... -
Penggunaan Filter Passive Single Tuneduntuk Mereduksi Harmonisa pada Beban Non Periority Stasiun Kereta Api Bandara Kualanamu
(Universitas Sumatera Utara, 2014)The railway station is provided to support transportation facility from and to Kualanamu International Airport. The electric energy, used to operate the train, comes from Non Priority LVMDB network which is supplied ... -
Analisis Filter Pasif Single Tuned untuk Mengurangi Arus Harmonisa pada Mixer
(Universitas Sumatera Utara, 2014)Household appliances is a non-liniear loads generate harmonics, as well as mixers. Mixer is an electronics device that is non-liniear loads, causing harmonic currents. From the measurementbdata is done, there are harmonics ... -
Penjadwalan Kuliah dengan Menggunakan Algoritma Genetika Studi Kasus Fakultas Teknik Universitas Sumatera Utara
(Universitas Sumatera Utara, 2013)Scheduling courses is an activity of allocating a number of activities of giving lectures in an available slot of space and time. To yield good course scheduling, we need scheduling components such as instructors, subjects, ... -
Analisa Perbandingan Filter Harmonisa Single Tune dan Double Tune pada Penyearah Sinusoidal Pulse Width Modulation (SPWM)
(Universitas Sumatera Utara, 2013)SPWM (sinusoidal pulse width modulation) rectifier of a phase constitutes one of non linear types of equipment which is mostly used by people. This equipment gives harmonic current to the power network system in low harmonic ... -
Analisis Citra Berformat JPEG Hasil Olahan dari Citra Original Berdasarkan Metode Matching Block dan Deteksi Tepi Block JPEG Terkompresi
(Universitas Sumatera Utara, 2015)Digital image forgery generally by copying certain parts of an image and paste in the other parts of the same image (Cloning), and, or perform copying an specific part of an image or more ago the paste on the image object ... -
Peningkatan Kualitas Citra Sidik Jari Menggunakan FFT (Fast Fourier Transform)
(Universitas Sumatera Utara, 2013)Biometric technology has several advantages, such as it cannot be easily lost, cannot be falsified, and cannot be easily broken. The system of identifying fingerprint is aimed to identify someone’s fingerprint so that his ... -
Desain Filter Aktif Dengan Skema Fuzzy Logic Controller Untuk Mereduksi Harmonisa
(Universitas Sumatera Utara, 2014)The design for shunt active filter with Multi Level Inverter (MLI) using Fuzzy Logic Controller (FLC) to reduce harmonics. The use of three level inverter shunt active filter has its own advantage in the distortion of ... -
Analisis Kesesuaian Antara Single Tuned Filter terhadap Filter Orde Tiga dalam Proses Minimalisasi Harmonisa pada Transformator 160 kVA di Gedung Rektorat – Puskom Universitas Malikussaleh Lhokseumawe
(Universitas Sumatera Utara, 2013)Generally non linier load is an electronic device that consist of many semiconductor component such as switching power suppliers, UPS, computer, printer, LHE, DC drive, AC drive, battery charger, ect. The using of non ... -
Implementasi Arsitektur Behavior-Based dengan Menggunakan Fuzzy untuk Navigasi Car-Like Mobile Robot dalam Lingkungan yang Tak Dikenal
(Universitas Sumatera Utara, 2014)A fuzzy logic controller with behavior-based architecture was designed for the navigation of car-like mobile robot in the unknown environment. This system consisted of three basic-behaviors such as goal-seeking behavior, ... -
Reduksi Harmonisa dengan Menggunakan Filter Pasif Single Tune dan Filter Matrix (Studi Kasus pada Industri Pengolahan Plastik)
(Universitas Sumatera Utara, 2017)The use of non-linear loads generated by industrial machinery can result in current harmonics according to the standard IEEE 519 - 1992 This thesis discusses the use of single tuned passive filter and the matrix filter in ... -
Analisis Pemanfaatan Data Mining dalam Penentuan Variabel untuk Prediksi Indeks Prestasi Mahasiswa Menggunakan Metode Back-Propagation Neural Network
(Universitas Sumatera Utara, 2011)The use of electronic academic data processing makes the administrative job easy. These academic data has also been used as the basis of decision making and when doing a research. The purpose of this study was to analyze ... -
Analisis Peningkatan Stabilitas Tegangan dengan Menggunakan Statcom Aplikasi PT. PLN (PERSERO) UPB Sumbagut
(Universitas Sumatera Utara, 2011)The demand for electricity has been substantially increasing while the expansion of power generation and power transmission very limited because of environmental restrictions and the limited resources. The consequence ... -
Pengurangan Arus Harmonisa Urutan Nol Dengan Zero Sequence Blocking Transformer dan Transformator Zig-Zag yang Menggunakan Tiga Buah Transformator Satu Fasa
(Universitas Sumatera Utara, 2014)The zero-sequence harmonics current or the third sequence of harmonic current generated by non-linear loads potentially cause power quality problems on 4-wires 3-phase distributed systems. This research exposes an harmonic ... -
Optimasi Saluran Pencatu Antena Mikrostrip Patch Segi Empat Dualband 2 Elemen pada Aplikasi Band Selular 1800 MHz dan WLAN 2400 MHz
(Universitas Sumatera Utara, 2017)A rectangular patch microstrip antenna is designed for dualband frequency on communications base on cellular 1800 MHz and WLAN 2400 MHz. The optimal configuration is obtained from using 2 units of 1 element antenna patch ... -
Analisis Penggunaan Dstatcom untuk Mengurangi Fluktuasi Tegangan yang Disebabkan oleh Tanur Busur Listrik Ac
(Universitas Sumatera Utara, 2010)EAF (Electric Arc Furnace) is a non-linear load with rapid change of load causes voltage fluctuations and flicker when connected to a weak electrical system. Harmonics on the EAF is caused by the voltage-current ...
RSS 1.0