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Optimasi Penjadwalan Unit Pembangkit Thermal dengan Dinamics Programming Anizar Indriani
Seminar Nasional Aplikasi Teknologi Informasi (SNATI) 2006
Publisher : Jurusan Teknik Informatika, Fakultas Teknologi Industri, Universitas Islam Indonesia

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Abstract

Makalah ini membahas operasi sistem tenaga dengan total biaya operasi pembangkit yang optimal dengan metode dinamics programming. Pembangunan yang sangat pesat pada saat ini menyebabkan dibutuhkannya pembangunan unit-unit pembangkit guna menunjang kebutuhan akan konsumsi energi listrik. Penyaluran daya listrik dari pusat pembangkit melalui saluran transmisi ke pusat beban harus berlangsung dengan baik, dapat menghindari dan mengatasi segala yang dapat menjadikan sistem tenaga beroperasi pada kondisi operasi abnormal. Gangguan yang terjadi pada sistem tenaga ini dapat disebabkan oleh beberapa faktor seperti pembebanan, petir, proses switching dan lainya. Perubahan beban secara tiba-tiba dapat menyebabkan terjadinya penurunan frekuensi pada generator. Penelitian ini membahas tentang penjadwalan unit pembangkit thermal dengan metode dinamics programming pada sistem interkoneksi Sumbar dengan biaya yang optimal.Kata kunci: optimal, pembangkit, dinamics programming
PEMBUATAN GENERATOR SINKRON UNTUK PEMBANGKIT LISTRIK TENAGA MIKROHIDRO DARI MAGNET MOTOR BEKAS DI DESA KEMUMU BENGKULU UTARA Hendra .; Muhammad Syaiful; Anizar Indriani
DHARMA RAFLESIA Vol 12, No 2 (2014): DESEMBER
Publisher : Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/dr.v2i12.3422

Abstract

Community empowerment in improving the knowledge to make a generator by using the recycle of magnet of the motorcycle is part of a community service-based research throughtraining manufacture of generators. This generator can be used to change of mechanicalenergy into the electrical energy. Where as the mechanical energy is obtained from theturbine screw. This training method contains material about the introduction of thegenerator and proceed with the process of manufacture of generators by using recycle ofmotorcycle magnet coil manner. Generators are made tested with the 3 phase of motors asearly movers to get the magnitude of the voltage output of the generator. After the outputvoltage is obtained then followed by using the turbinesscrew, windmills or otherpropulsion to drive the generators. Magnet motor that is made into a generator consists ofseveral magnetic poles are 6, 8 and 12 poles. Mechanism of the generator is expected tohelp the community in generating electrical energy as a power source of the electricalpower and that does not depend anymore on electricity company such as PLN for lighting,drying, cooling and others. Through this training, the potential flow of a river or irrigation water in the village of Kemumu can be utilized by the villagers to meet the need forelectrical energy. Where electrical energy can be used to increasing the economy valueand daily life of rural communities Kemumu. Of the training conducted, it was found thatthe generator capable of producing an electrical voltage of 106 volts with the rotationdrive of screw turbines is 876 rpm and 12 pole magnet generator. The generator with anoutput voltage of 6 obtained by 78, 4 Volt with one load of 15-watt incandescent light bulb.And using four load of 15-watt incandescent light bulbs obtained 58,8 Volt output voltageby using a magnetic generator 8 poles. From these results can be concluded that thegenerators by using the recycle magnet of motorcycle by the community can generate an electric voltage.Keywords: Generator, PLTMH, Electrical Energy, Magnet Motor, Turbin Screw
PENGEMBANGAN SOFSKILL TEKNIK PENGELASAN BAGI GENERASI MUDA USIA PRODUKTIF UNTUK MEMBUAT HOME INDUSTRI MELALUI PELATIHAN PROSES PENGELASAN Yeni Suhartini; Anizar Indriani; Muhammad Syaiful
DHARMA RAFLESIA Vol 12, No 2 (2014): DESEMBER
Publisher : Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/dr.v2i12.3424

Abstract

Welding processing is the process to make some part of metal become a unit by using heat. Some application of welding process can be seen at the fence, truss, door, gate and etc.The fence, trellis windows and doors and a gate are made from iroin highly prevalenttoday. The Iron fence, trellis for windows and doors as well as the gate is made anddesigned to make home become beautiful. The fencing, railing, and gating are usingwelding machines to connect and decorate the desired shapes. Expertise in designing andwelding of products are very important to meet the requirement of customers. As seen fromthe shape and style of fences and trellises shows the state of community identity in thearea. Expertise to design and design as well as the use of welding machines can beobtained by the public through formal education in Vocational High School of Engineeringand informal (BLK). In addition to the society through education can not study theprocesses undertaken to make tools or products such as fences, trellises and the gate. It isvery harmful for people who do not have a chance to get a formal education or informal.Through community service, which is part of the Tri Dharma College conducted thetransfer of knowledge to the people who did not get a formal or informal education to practice making these objects with the welding process. With this training adds insight andknowledge society. From the results of this training is seen that people who can not followthe formal and informal education have a high desire to attend this training. This is toimprove the economy and living standards by utilizing the welding knowledge to createnew jobs or working with existing workshops.Keywords: Welding Technique, Productive Age, Training
Pembuatan dan Uji Kerja Generator AC Gerak Translasi dan Rotasi untuk Pembangkit Listrik Energi Terbarukan H Hendra; Yenni Suhartini; Anizar Indriani; F. A. D. Hanuary; H Hernadewita; Frengki Hardian; H Hermiyetti
Prosiding Simposium Nasional Rekayasa Aplikasi Perancangan dan Industri 2021: Prosiding Simposium Nasional Rekayasa Aplikasi Perancangan dan Industri
Publisher : Universitas Muhammadiyah Surakarta

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Abstract

Generator merupakan alat untuk mengubah energi mekanik menjadi energi listrik. Sumber gerak generator diperoleh sumber energi seperti fosil, angin, air, gelombang laut, panas bumi dan lainnya. Untuk sumber energi fosil saat ini sudah mulai menipis ketersediaannya sehingga sistem pembangkit listrik mulai dikembangkan dari penggunaan sumber energi terbarukan seperti angin, gelombang laut dan lainnya. Pengembangan generator untuk pembangkit listrik energi terbarukan dapat dilihat pada penggunaan berbagai macam jenis generator seperti pada pembangkit listrik energi gelombang laut menggunakan sistem pelamis, WTC, gerak pneumatis dan lainnya. Generator terdiri atas komponen mekanik dan elektrik meliputi rangka dudukan generator, sistem gerak generator, poros/shaft, roda gigi, bantalan, pulley, rotor dan stator yang memiliki lilitan kumparan dan magnet sebagai media penghasil listrik berdasarkan gaya gerak lisitrik [1-3]. Dalam penelitian ini dibuat generator AC dengan mekanisme gerak translasi dan rotasi yang memiliki beberapa komponen utama yaitu rumah/body generator, rangka dudukan generator, torak/piston untuk gerak translasi, roda gigi untuk kopel gerak translasi dan rotasi, stator dan rotor yang terbuat dari lilitan kumparan tembaga dan magnet neodimium. Rumah atau body generator dibuat dari material PVC, rangka dudukan dari terdiri besi dan stainless steel, lilitan kumparan dari tembaga sebanyak 5440 lilitan, magnet neodimium tipe trapesium 8 magnet. Variabel uji kerja generator AC gerak translasi dan rotasi ini adalah variasi putaran generator dan beban. Output kerja generator berupa tegangan dan daya. Dari hasil pengujian menggunakan variasi putaran 100-200 rpm dengan tanpa beban didapatkan tegangan maksimal sebesar 26,33 Volt. Dengan penggunaan beban sebesar 10 kΩ didapatkan tegangan 26,2 Volt dan arus 1,83mA.