cover
Contact Name
Aristo
Contact Email
aristo90c@gmail.com
Phone
+6281341300747
Journal Mail Official
foristekelektro@gmail.com
Editorial Address
Laboratorium Studio Lt. 2 Jurusan Teknik Elektro Fakultas Teknik UNTAD Palu, Sulawesi Tengah 94118
Location
Kota palu,
Sulawesi tengah
INDONESIA
Foristek
Published by Universitas Tadulako
ISSN : 20878729     EISSN : 25797174     DOI : https://doi.org/10.54757
Foristek is a scientific journal published with the aim of facilitating academics and researchers to publish their research results in the field of Innovation electrical engineering. Journal of the Electrical and Information Engineering Forum (Foristek) is a journal published by the Department of Electrical Engineering, Tadulako University. Foristek began publication on September 2, 2011 and published regularly twice a year in May and November.
Articles 191 Documents
ROBOT APUNG PEMBERI PAKAN IKAN KOLAM AIR TAWAR BERBASIS ARDUINO Muhammad Sadam; Tan Suryani Sollu; Rizana Fauzi
Foristek Vol. 11 No. 1 (2021): Foristek
Publisher : Foristek

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (760.74 KB) | DOI: 10.54757/fs.v11i1.35

Abstract

The need for fish is increasing every year. Because it is increasing every year, fish farming must be increased in line with the use of improved fish farming technology. So that it requires an adequate technological structure and mechanization. Based on this background, the arduino-based floating robot for feeding freshwater pond fish is designed to be able to apply technology that is useful in feeding farmed fish. The arduino based floating robot fish feeding freshwater fish pond using Arduino Mega 2560 as its microcontroller, 4 Sharp 2Y0A21 sensors that function to detect pond walls, RTC functions as a timer so that it can feed fish according to the time set on the tool, LCD functions as the information viewer of the tool, the L298N motor driver controls the DC motor and the servo motor functions as the opening or closing of the food valve on the appliance. In the test, the arduino based floating robot fish feeding freshwater fish pond is able to float in water and can feed fish based on the time available on the tool. The Sharp 2Y0A21 sensor as a pool wall detector has a distance reading in the range of 1 millimeter to 10 centimeter. The robot can avoid the pool wall with a span of 3 - 7 seconds, this is influenced, among others, by surging water, wind, sensor response, and DC motors.
PERANCANGAN ZETA CONVERTER PADA PELACAKAN TITIK DAYA MAKSIMUM PHOTOVOLTAIC MENGGUNAKAN ALGORITMA MODIFIKASI HILL CLIMBING Irwan Mahmudi; Jumiyatun Jumiyatun; Baso Mukhlis; Lukman Lukman
Foristek Vol. 11 No. 1 (2021): Foristek
Publisher : Foristek

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (752.732 KB) | DOI: 10.54757/fs.v11i1.36

Abstract

Electrical energy is a primary need at this time, which almost all human activities require electricity. The electrical energy we use today is a conversion from other energy, partly derived from fossil energy, which is energy that cannot be renewed and will run out if it is continuously explored and exploited. Solar energy is a renewable energy source that has the potential to be converted to electrical energy using solar panels or so-called photovoltaics. Photovoltaic has a drawback in its use, namely the output value is very dependent on environmental conditions. To maximize the power efficiency between the photovoltaic output and the power to be used by the load, a method is needed, namely Maximum Power Point Tracking (MPPT). In the application of this MPPT DC-DC Zeta converter is used with a hill climbing algorithm to achieve the value of the output voltage and current at maximum power. With this method, it is expected that MPPT control is reliable and easy to apply. In this study, the type of photovoltaic module used is the 60 Wp monocrystalline type with sampling data once an hour from 09.00 - 17.00 WITA, the tracking speed data obtained by the modified hill climbing algorithm is 0.142 seconds on average with an average efficiency of 99.969 %.
PEMILIHAN TIPE PEMBANGKIT LISTRIK TENAGA GELOMBANG LAUT TIPE PELAMPUNG DI PANTAI SALUBOMBA KABUPATEN DONGGALA Setiyawan Setiawan; Yuli Asmi Rahman; Muhammad Sarjan; Nurhani Amin
Foristek Vol. 11 No. 1 (2021): Foristek
Publisher : Foristek

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (801.88 KB) | DOI: 10.54757/fs.v11i1.37

Abstract

Indonesia is a country that has an area of sea three times larger than the land area. In line with the rapid development, the need for electricity is also increasing. So that Indonesia has great potential to produce alternative and environmentally friendly energy, namely Sea Wave Energy. Its continuous nature is available all the time. Many potential coastal areas in Indonesia, however, have not been utilized optimally. The purpose of this study is to see the potential of Wave Energy for electricity. For this reason, research was carried out at a location in the Central Sulawesi area, precisely in Salubomba, Central Banawa District, Donggala Regency. In this study a potential study was conducted on 3 types of PLTGL, namely Buoy, OWC, and Pasut Dam, where one will be chosen that meets the wave criteria requirements on the Beach. From the results of research, PLTGL that fulfills the requirements is the type of buoy. Data collection begins with secondary data, namely wind data from Mutiara Station. Then proceed with calculating wave forecasting using the SMB (Sverdrup Munk-Bretschneider) method. The results of this study, Salubomba beach has the potential to be built by the Buoy Type Wave Power Plant, a significant wave height of 0.52 - 3.37 meters with a ruptured depth of 3.95 meters.
IMPLEMENTASI PENGONTROLAN TEGANGAN KELUARAN DC STEP UP QUADRATIC BOOST CONVERTER DENGAN VARIASI TEGANGAN INPUT DARI SINGLE PV MENGGUNAKAN LOGIKA FUZZY Irwan Mahmudi; Jumiyatun Jumiyatun; Kadri Kadri
Foristek Vol. 10 No. 2 (2020): Foristek
Publisher : Foristek

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (720.452 KB) | DOI: 10.54757/fs.v10i2.38

Abstract

Resulting output voltage is not constant due to light intensity and surface temperature of the solar panels. To overcome the output voltage of solar panels that tends to fluctuate, is to add a DC-DC converter to the output side of the DC-DC Converter used in this study is the Quadratic Boost Converter type which has a role to increase the output voltage of the monocrystalline type solar panel so that it remains constant at 24V DC. using Mamdani Fuzzy Logic Control as a method of controlling PWM switching. The results obtained from this study are that the quadratic boost converter can keep the output voltage of the solar panel constant at 24V, with low ripple voltage and overshoot. The Mamdani fuzzy logic method used can produce a constant output voltage value with a rise time of ± 5 seconds. The efficiency obtained from this converter hardware is quite good, ranging from 76% - 88%.
PERANCANGAN INSTALASI LISTRIK PADA GEDUNG MARKAS KOMANDO DIREKTORAT KEPOLISIAN PERAIRAN DAN UDARA KEPOLISIAN DAERAH SULAWESI TENGAH DI DESA WANI Mohammad Agrimansyah; Nurhani Amin; Muhammad Sarjan
Foristek Vol. 10 No. 2 (2020): Foristek
Publisher : Foristek

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (888.288 KB) | DOI: 10.54757/fs.v10i2.39

Abstract

In office buildings, electrical energy is needed to meet the needs of lighting to electronic equipment used in the building. To support all of that, a reliable electrical installation system is needed so that all office activities can run well without causing significant problems. Therefore the planning of the electrical installation system in a building must refer to the applicable rules and regulations in accordance with PUIL and SNI. The design carried out refers to PUIL 2011, SNI 03-6575-2001 (Lighting System Design Procedures). The entire electrical installation system gets a 3 Phase supply from PLN. The total power in this building is 80000 watts, so the power needed from PLN to connect is 160 KVA. Conductors used in this installation, use cables with NYM and NYY types with varying sizes in accordance with the calculation of the conveying CRC that has been done.
PEMODELAN TRANSFORMASI DIRECT QUADRATUR (D-Q) PADA KENDALI KECEPATAN MOTOR INDUKSI 3 FASA DENGAN METODE VECTOR CONTROL Rizana Fauzi; Muhammad Aristo Indrajaya; Dody Chandra Kumara
Foristek Vol. 10 No. 2 (2020): Foristek
Publisher : Foristek

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (727.803 KB) | DOI: 10.54757/fs.v10i2.40

Abstract

The application of the 3 phase induction motor is increasingly developing, this has led to research on speed regulation of 3 phase induction motors is also growing, because the use in industry and especially in hybrid vehicles is increasingly being developed. However, there are several disadvantages of an induction motor, one of which is the non-linear parameter characteristics, especially the rotor resistance, which varies in value for different operating conditions, so that it cannot maintain its speed constantly when a load changes. Therefore, to get constant speed and better system performance against load changes, a controller is needed. This study aims to implement the vector control method in the 3 phase induction motor speed control application in following the reference speed. In vector modeling, the 3 phase parameters (ia, ib and ic) will be transformed into direct quadrature (dq) parameters where in this parameter the setting of the field size and torque can be adjusted separately. In the implementation results, it can be seen that the use of vector control can be used as an approach in regulating the speed of an induction motor.
PERANCANGAN INSTALASI LISTRIK GEDUNG DINAS PENGENDALIAN PENDUDUK DAN KELUARGA BERENCANA ( P2KB) PROVINSI SULAWESI TENGAH Yusuf Yusuf; Agustinus Kali; Yulius S. Pirade
Foristek Vol. 10 No. 2 (2020): Foristek
Publisher : Foristek

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1009.05 KB) | DOI: 10.54757/fs.v10i2.41

Abstract

Electricity has become a basic need for various human activities, because electricity has functions and benefits that are vital in daily life which has become a basic need in encouraging national development in all fields. One part of the world electricity is the installation of lighting that is also me njadi one of the main points in a building, it is very necessary that human activity has remained secure and running smoothly. In this study, the writer will design an electrical installation for a building, namely the office building of the Population and Family Planning Control Office (P2KB) of Central Sulawesi Province, JL. RA Kartini NO. 100 Palu City. This study aims to make an electrical installation design in accordance with the Indonesian National Standard (SNI) and the General Electrical Installation regulations (PUIL), so that the installation is designed to be more effective and efficient. In the design of this installation also made design drawings for installation in buildings. Based on the design planning of the electrical installation that has been done, the results are obtained, the total electrical power from the electrical installation of this building is 60246 watts or 75307 VA and for electricity supply is taken from PLN, namely 3-phase electricity with a capacity of 82,500 VA. The conductor used in this installation uses NYY and NYM cable types. The security used in this installation consists of 2 types, namely NFB and MCB , in addition to this building installation system is also given a PHB box to facilitate maintenance and repair in case of damage. Taking into account the economic and safety factors of the installation, the total Budget Plan (RAB) for the installation of the building of the Population and Family Planning Control Office (P2KB) is Rp. 223,600,000
EVALUASI STUDI PENEMPATAN TRANSFORMATOR DAN JATUH TEGANGAN PADA PENYULANG PALOLO MENGGUNAKAN SURVEI PEMETAAN SOFTWARE ODK (OPEN DATA KIT) COLLECT Mohamad Risky; Maryantho Masarrang; Sari Dewi
Foristek Vol. 10 No. 2 (2020): Foristek
Publisher : Foristek

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (630.575 KB) | DOI: 10.54757/fs.v10i2.42

Abstract

Power of energy generated from station is the some all the phase. The use of electricity as well as efforts to satisfy customers or consumers of electricity by optimizing the distribution network. By evaluating the distribution network of PT. PLN with the ODK (Open Data Kit) collect method will make it easier to take field samples, find out the long distance of the transformer point by making an arcgis simulation distribution map. After all the data is obtained then to find the voltage drop can be done by analyzing the length of the stretch, the power of the transformer so that it will be known what percentage of voltage drop in the location farthest from the power center.
SISTEM MONITORING REALTIME DETAK JANTUNG DAN KADAR OKSIGEN DALAM DARAH PADA MANUSIA BERBASIS IoT (INTERNET of THINGS) Aprilia Aprilia; Tan Suryani Sollu
Foristek Vol. 10 No. 2 (2020): Foristek
Publisher : Foristek

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (692.853 KB) | DOI: 10.54757/fs.v10i2.43

Abstract

Heart rate and oxygen levels in the blood are very important for medical personnel to know the patient's health condition, with the existing real-time of heart rate monitoring system and oxygen levels in the blood based on IoT, it can facilitate the workload of medical personnel. This tool uses the Max30100 sensor to detect heart rate and oxygen levels in the blood and NodeMCU ESP8266 as controlling and sending sensor data to the IoT platform on android and PC wirelessly. The results of sending heart rate data and oxygen levels in the blood on Blynk and web servers have an error alignment average of 1.7% and 0%. and measurements have an average of 87 bpm and 96% of SpO2 in adolescents 20-24 years with the results of the measurements indicate the patient's condition is normal.
EVALUASI SISTEM DISTRIBUSI DESA KAMARORA KECAMATAN NOKILALAKI KABUPATEN SIGI Franky Tatundang; Mohammad Arwan; Muhammad Sarjan; Yulius S. Pirade
Foristek Vol. 9 No. 2 (2019): Foristek
Publisher : Foristek

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (416.873 KB) | DOI: 10.54757/fs.v9i2.44

Abstract

The development of technology from year to year is greatly improved, many supporting needs must be prepared specifically for electrical energy needs. The side ofthe distribution of electricity and its utilization must meet the requirements so that in its use can be more optimal and does not cause harm and accidents for humans and loss of property. Kamarora is one of the villages that also uses and utilizes electricity resources in Nokilalaki district. The village has 1 unit of 100 kVA capacity portal type transformer. In this study used measurement methods, customer data collection, and checking directly on the connection in each phase to find out the percentage of transformer loading performance and minimize unbalance of the load transformer. The results of research and analysis, the distribution transformer in Kamarora village have the highest loading conditions with peak load times (PLT) line 1 and 2 at 19:00 pm with a loading percentage value of 60.47 %, the value of imposing a transformer means that it is still underloaded. And then, the unbalance of the load transformer is high enough, the total power used in line 1is phase R (3600 VA), S (9400 VA), T (17400 VA). Line 2 westward is phase R (16150 VA), S (18900 VA), T (21950 VA) and line 2 eastward is phase R (17050 VA), S (18850 VA), T (3850 VA). Planning the load distribution for each line 1 and 2, namely in the line of 1is phase R (10200 VA), S (9400 VA), T (10800 VA).Line 2 westward is phase R (19250 VA), S (18900 VA), T (18850 VA) and line 2 eastward is phase R (23841 VA), S (23844 VA), T (24188 VA).

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