Please use this identifier to cite or link to this item: https://repositori.uma.ac.id/handle/123456789/20822
Title: Analisis Rating Pemutus Hubung Singkat Simetris Sistem Tenaga Listrik Berbasis Komputer
Other Titles: Computer-Based Analysis of Symmetric Short Circuit Breaker Ratings for Power Systems
Authors: Ambarita, Saroha Denny M.
metadata.dc.contributor.advisor: Syarif, Yance
Junaidi, Agus
Keywords: short circuit;ZBus;Matlab 6.1
Issue Date: 2011
Publisher: UNIVERSITAS MEDAN AREA
Series/Report no.: NPM;088120040
Abstract: Sistem tenaga listrik yang memiliki banyak mesin terhubung dengan beberapa bus melalui saluran transmisi untuk melayani beban memiliki sifat rentan terhadap gangguan hubung singkat (short Circuit). Analisa gangguan hubung singkat simetris dilakukan untuk mengaetahui besar arus gangguan hubung singkat. Sistem tenaga listrik dari mulai pembangkit,saluran, dan beban diilustrasikan dalam sebuah one line diagram untuk mempermudah analisis. One line diagram dibentuk ke diagram urutan kemudian dilakukan analisis besar Impedansi hubung singkat simetris berdasarkan letak titik gangguan yakni di asumsikan terjadi pada bus 3. Sistem tenaga listrik yang terdiri dari 6 bus, 2 unit pembangkit dijadikan sebagai studi kasus untuk menentukan besar arus gangguan hubung singkat simetris yang terjadi pada bus 3. analisis secara Znus yang diverifikasi kebenarannya dengan sarana software Matlab 6.1 menunjukkan bahwa arus hubung singkat simetris yang diputuskan sebesar 2197,8 A, atau hampir 3 kali lebih besar dari arus nominalnya. An electric power system that has many machines connected to several the bus through the transmission line to serve the load has a vulnerable nature short circuit interruption. Symmetrical short circuit fault analysis carried out to determine the magnitude of the short circuit fault current. power system electricity from the start of generators, channels, and loads are illustrated in a one line diagrams to facilitate analysis. One line diagram is formed into a sequence diagram then a large symmetrical short circuit impedance analysis is carried out based on the location of the disturbance point, which is assumed to occur on the bus 3. The electric power system consisting of 6 buses, 2 generating units are used as a case study to determine the magnitude of the symmetrical short circuit fault current that occurs on the bus 3. analysis in detail Znus which has been verified by means of the Matlab 6.1 software shows that the disconnected symmetrical short circuit current is 2197.8 A, or almost 3 times greater than the nominal current.
Description: 46 Halaman
URI: https://repositori.uma.ac.id/handle/123456789/20822
Appears in Collections:SP - Electrical Engineering

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088120040 - Saroha Deny M. Ambarita - Fulltext.pdfCover, Abstract, Chapter I, II, III, V, Bibliography2.28 MBAdobe PDFView/Open
088120040 - Saroha Deny M. Ambarita - Chapter IV.pdf
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