Subandi
Institut Sains & Tenologi Akprind Yoyakarta

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Alat Pengisian Bensin Pada Penjual Besin Eceran Menggunakan Sistem Flow Sensor Subandi; Prastiono Eko Pambudi; Gatot Santoso; Slamet Hani; Danang Ari Setyo Wibowo
Prosiding Seminar Nasional Teknoka Vol 5 (2020): Prosiding Seminar Nasional Teknoka ke - 5
Publisher : Fakultas Teknik, Universitas Muhammadiyah Prof. Dr. Hamka, Jakarta

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Abstract

At this time, retail gasoline sellers are often found on the side of the road, both on the side of the highway to the rural road. Indeed, they are very helpful for motorists when the vehicle they are riding in occurs a problem, namely running out of fuel. However, when buying from a retail gasoline seller, you are often worried about what the gasoline sellers are selling, namely whether the amount of gasoline they sell is in accordance with the actual quantity. To reduce this worry, a retail petrol filling device was made according to the dosage which functions to reduce the worry by using a flow sensor system as a detection of the correct dose. Filling gasoline using this flow sensor includes a minimum series of the ATMega8 microcontroller system as a control unit, a power supply circuit as input, a motor driver circuit, and a pump motor as output. This cool petrol filling tool has optimal flow sensor accuracy, because from 5 trials for the volume of 1 liter of gasoline, the average error obtained is only 1.6 seconds.
Perencanaan Pembangkit Listrik Tenaga Surya (PLTS) On-Grid Dengan Sistem DC Coupling Berkapasitas 17 kWP Pada Gedung Slamet Hani; Gatot Santoso; Subandi; Nur Arifin
Prosiding Seminar Nasional Teknoka Vol 5 (2020): Prosiding Seminar Nasional Teknoka ke - 5
Publisher : Fakultas Teknik, Universitas Muhammadiyah Prof. Dr. Hamka, Jakarta

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Abstract

Solar energy which is abundant in the territory of Indonesia has not been utilized optimally, while the demand for electricity which is increasing day by day means that electricity from PLN does not allow to meet the demand throughout Indonesia. If the community takes part in protecting this earth by trying to produce their own electricity with the PLTS (Solar Power Plant) system, both On-Grid and OffGrid systems, so that it can reduce the negative impact of thermal power plants commonly used today in various side of lifePLTS planning and simulation were carried out using the PvSyst 6.8.4 software then analyzed and the results were in the form of a structured report, with certain formulations according to the required parameters starting from the estimated power requirements. The validity of the data in an act of research or inspection obtains the accuracy and validation of the data with the preliminary pre-design data, in this case the residential building blueprint in the accuracy of the installation of the number of photovoltaics onthe roof of the building. The results showed that PLTS has a system performance of 75.4% which can meet 42.16% of the total electricity demand that is estimated to be served by PLTS or in other words it meets 34.01% of the total electricity needs of the Graha Cendekia Yogyakarta building.
PEMANFAATAN ALIRAN AIR IRIGASI SEBAGAI PEMUTAR TURBIN ULIR UNTUK PENGGERAK PEMBANGKIT LISTRIK Muhammad Suyanto; Subandi; Alfin Dwi Saputra
Prosiding Seminar Nasional Teknoka Vol 5 (2020): Prosiding Seminar Nasional Teknoka ke - 5
Publisher : Fakultas Teknik, Universitas Muhammadiyah Prof. Dr. Hamka, Jakarta

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Abstract

Water flow is very necessary for residents in rural areas that are useful for irrigating rice fields but its use has not been maximized by the villagers, (PLTph) itself is a pico hydro power plant, said to be pico because it produces power from hundreds of Watts to 5 Kw which utilizes water as a prime mover. In this study the authors made a (PLTph) using a screwwheel and connected it to a DC generator as a voltage generator, this tool was designed to be placed on an irrigation channel which could later be used as alternative energy for village street lighting or so forth. In the design of this tool has a length of 2.5 meters with a width of 64 cm has two screw doors that are expected to accelerate rotation compared to one water entrance with a screw angle of 30 degrees which will laterbe connected to the multilevel pully to increase the rotation.In the testing of (PLTph) using a screwwheel obtained the highest results with a voltage of 13.1 Volt DC with the highest load current up to 0.80 while the generator amperes of 1.60 Amperes which can be used for loads up to 200 W at 200 Volt AC voltage at 80 Cm water level , and at the lowest voltage state produces 8.21 Volt DC with 0.15 Ampere load and 0.11 Ampere generator amperes that can be loaded with a 20 Watt lamp at 75 Cm water level.