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Pengaruh Jarak Pemasangan Secondary Cabin Roof (SCR) Terhadap Temperatur Kabin Mobil
Oleh: Risano, Yudi Eka
Abstrak SCR atau Secondary Cabin Roof merupakan aksesoris tambahan pada mobil berupa atap kabin sekunder yang dipasang diatas atap utama mobil. SCR ini dirancang dengan maksud mengurangi panas yang masuk ke dalam kabin karena sinar matahari ketika sebuah mobil sedang diparkir ditempat terbuka ata...
Penerbit: Jurusan Teknik Mesin, Fakultas Teknik, Universitas Lampung • Publikasi: 05 March 2012
PENGUJIAN KARAKTERISTIK PERPINDAHAN PANAS DAN FAKTOR GESEKAN PADA PENUKAR KALOR PIPA KONSENTRIK DENGAN SISIPAN PITA TERPILIN BERLUBANG
Oleh: Istanto, Tri
Abstrak Penelitian ini dilakukan untuk menguji karakteristik perpindahan panas dan faktor gesekan pada penukar kalor pipa konsentrik saluran annular dengan sisipan pita terpilin klasik dan sisipan pita terpilin berlubang. Seksi uji berupa penukar kalor pipa konsentrik satu laluan dengan pipa dalam ...
Penerbit: Jurusan Teknik Mesin, Fakultas Teknik, Universitas Lampung • Publikasi: 05 March 2012
Kaji Eksperimental Performansi Mesin Pendingin Kompresi Uap dengan Menggunakan Refrigeran Hidrokarbon (Hcr12) Sebagai Alternatif Refrigeran Pengganti R12 dengan Sistem Penggantian Langsung (Drop In Substitute)
Oleh: Mainil, Afdhal Kurniawan
AbstractType of refrigerant the most recognized and the most used today in the vapor compression cycle is R-12 refrigerant (halocarbon group), which is technically quite good. The refrigerant also has low toxicity and low flammable. But, in the mid 1970’s known that chlorine has contained in the...
Penerbit: Jurusan Teknik Mesin, Fakultas Teknik, Universitas Lampung • Publikasi: 04 March 2012
Pola Peluahan Parsial (Partial Discharge-PD) Pada Bahan Isolasi Epoxy Resin
Oleh: Sitorus, Henry Binsar H., Sinaga, Herman H., Jaenussolihin, M.
High voltage insulation failure that led to the breakdown of events is crucial reliability of a power system Most of the failure of the insulation caused by the presence of PD activity on the insulation material, especially the solid insulation which triggering the growing of electrics tree. To ...
Penerbit: Department of Electrical Engineering, Faculty of Engineering, Universitas Lampung • Publikasi: 10 February 2012
Pengendalian Kecepatan Motor Arus Searah Dengan Logika Fuzi
Oleh: Haris, Abdul, Alam, Syaiful, Sari, Meisi Diana
The system which implements Fuzzy Logic Controller (FLC) on AT89C52 for controlling the speed of DC motor is not only able to stabilize the motor speed according to desired setpoint but also stabilize it on variable loads. The speed control is performed by regulating field voltage Vf with regulator ...
Penerbit: Department of Electrical Engineering, Faculty of Engineering, Universitas Lampung • Publikasi: 10 February 2012
Pemilihan Kapasitas Dan Lokasi Optimal Kapasitor Paralel Pada Sistem Distribusi Daya Listrik
Oleh: Zebua, Osea
Parallel capacitor have been many used for reactive power compensation in electric power distribution system. Parallel capacitor placement with no appropriate size and location often cause bus voltage excess their limit and also increase power losses. Therefore, the operation cost becomes bigger...
Penerbit: Department of Electrical Engineering, Faculty of Engineering, Universitas Lampung • Publikasi: 10 February 2012
Respons Impuls Pada Elektroda Pentanahan Batang Tunggal Untuk Menentukan Nilai Impedansi Pentanahan
Oleh: Sinaga, Herman H., Ketaren, Gamaliel, Sunardi, Anang
A good grounding system belived if the its resistance has a small value that measured with DC source or low frquency. Meanwhile, lightning stroke that caused impulse current with high frequency up to kHz, so when gounding system work when striking by lightning, its impedance not only mark out by res...
Penerbit: Department of Electrical Engineering, Faculty of Engineering, Universitas Lampung • Publikasi: 10 February 2012
Analisis Kontingensi Terhadap Probabilitas Blackout Pada Jaringan Sistem Tenaga Menggunakan Model Bertingkat
Oleh: Despa, Dikpride
Electrical power system network is a very complex network which consist several component that interact between one and another. When one component operate exceed its limitation then protection system will react and that component will be cut off from the system. Component could also be cut off from...
Penerbit: Department of Electrical Engineering, Faculty of Engineering, Universitas Lampung • Publikasi: 10 February 2012
Desain Dan Implementasi Wireless LAN Berdasarkan Perhitungan Link Budget Dan Throughput (Studi Kasus BBS UnilaNet Tiga Satu Mandiri Prima)
Oleh: Pranoto, Arkawidya, Priadi, Raden Arum Setia
Wireless LAN (Local Area Network) or WLAN is an information technology (IT) which use radio frequency or infrared (IR) as a transmission media. WLAN technologies have a wide coverage area and large capacity. WLAN Implementation must follow the rule of design; one of this is link budget calculation. ...
Penerbit: Department of Electrical Engineering, Faculty of Engineering, Universitas Lampung • Publikasi: 10 February 2012
Rancang Bangun Sistem Akuisisi Data Multifungsi Berbasis PC Menggunakan Mikrokontroller ATMega8535
Oleh: Komarudin, Muhammad, Batubara, Mona Arif Muda, Hidayat, Nur
A data acquisition is a method to collect information about a system. Instruments that can be considered as data acquisitions include oscilloscope, spectrum analyzer, and data logger. Although the instruments have different functions, they have the same building blocks. It will be practical if t...
Penerbit: Department of Electrical Engineering, Faculty of Engineering, Universitas Lampung • Publikasi: 10 February 2012