Claim Missing Document
Check
Articles

Found 6 Documents
Search

MONITORING SISTEM ENERGY LIMITER BERBASIS INTERNET OF THINGS Alfith, Alfith; Effendi, Asnal; Bachtiar, Antonov; Premadi, Aswir
Ensiklopedia of Journal Vol 6, No 2 (2024): Vol. 6 No. 2 Edisi 2 Januari 2024
Publisher : Lembaga Penelitian dan Penerbitan Hasil Penelitian Ensiklopedia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33559/eoj.v6i2.2110

Abstract

Solar power plants generate a source of direct current voltage. Then, the source of reverse voltage is generated using an inverter. The results of this study show that the specimen can be observed and controlled for 24 hours through a website through the Internet of Things technology. (IoT). It was designed using ESP266 to function as a kWh meter and is equipped with a monitoring and remote-control module. With a 220 Ω barrier value as a barrier variable, the operational reinforcement test series on the photovoltaic surveillance system has an accuracy of 97.34%. The maximum voltage generated is 225 V, with a photovoltic output at a current of 0.8 A and a minimum voltage of 185 V, so the current value is 0.7 A.Keywords: ESP8266, Internet of Things, Photovoltaic, Op-Amp
STUDI PENGARUH DESAIN 9 MEDAN FLUKS TERHADAP EFISIENSI DAN FAKTOR DAYA MOTOR INDUKSI 3-FASA Bachtiar, Antonov; Anthony, Zuriman; Anugrah, Anggun; Bandri, Sepannur; Yudha, Sandy Tama Okvan
Ensiklopedia of Journal Vol 4, No 4 (2022): Vol 4 No. 4 Edisi 1 Juli 2022
Publisher : Lembaga Penelitian dan Penerbitan Hasil Penelitian Ensiklopedia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (348.995 KB) | DOI: 10.33559/eoj.v4i4.1171

Abstract

Penelitian ini mengkaji atau mempelajari pengaruh pengembangan desain 9 medan fluks dari motor induksi 3-fasa dimana motor induksi ini disuplay dengan tegangan 3-fasa. Agar motor induksi ini menghasilkan 9 medan fluks sama seperti motor induksi 9-fasa, maka rangkaian kumparan pada motor dibuat sedemikian rupa dengan menambahkan rangkaian kapasitor pada 3 buah kumparan. Lapisan 1 ada 3 kumparan dan lapisan 2 ada 3 kumparan, dibuat dengan membalik arah fluks sehingga medan berbalik dan pada 3 kumparan lapisan ke 2 tidak ada modifikasi, dan diharapkan akan menghasilkan motor induksi 3-fasa yang bekerja dengan 9 medan magnet seperti halnya motor induksi 9-fasa. Kajian pada Penelitian ini difokuskan pada faktor daya dan efisiensi motor induksi 3-fasa. Data hasil penelitian diperoleh dengan menguji langsung motor induksi 3-fasa dan motor desain 9 medan fluks dengan memvariasikan beban pada motor. Data yang diperlukan adalah arus, tegangan, faktor daya, kecepatan dan daya masukan. Pada pengujian motor induksi 3-fasa dan pengujian motor induksi desain 9 medan fluks pengujian tanpa beban di dapatkan arus sebesar 0.99A, 1A, 0.69A untuk motor induksi 3-fasa dan untuk motor desain 9 medan fluks di dapatkan arus sebesar 3,184A, 3,623A, 3,181A sedangkan untuk arus nominal motor induksi ini sebesar 2,5A. Untuk hasil dari pengolahan data efisiensi yang didapatkan pada motor induksi 3-fasa konvensional lebih tinggi dari pada efisiensi motor induksi desain 9 medan fluks. Kemudian hasil dari pengolahan data faktor daya juga didapatkan hasil efisiensi motor induksi 3-fasa konvensional lebih tinggi dari motor induksi desain 9 medan fluks.
Modeling and simulation for flashover location determination on 150 kV insulator string Sitti Amalia; Sitti Amalia; Warmi, Yusreni; Amalia, Sitti; Zulkarnaini, Zulkarnaini; Dasman, Dasman; Bachtiar, Antonov; Anthony, Zuriman; Azhar, Hamdi
International Journal of Electrical and Computer Engineering (IJECE) Vol 14, No 4: August 2024
Publisher : Institute of Advanced Engineering and Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/ijece.v14i4.pp3716-3728

Abstract

The 150 kV Payakumbuh-Koto Panjang transmission line in West Sumatra is located in an area with high lightning activity. Based on Meteorological, Climatological, and Geophysical Agency (BMKG) data (2017-2023), the average number of lightning days per year (IKL: isokeraunic level) reaches 165-173 days/year, and 79% of the transmission towers are located in hilly and rocky areas. This causes contamination of the insulator, which can reduce its performance and cause flashovers in the insulator circuit. However, in the field, finding flash points in insulators is still a challenge. Therefore, simulation must be used as a tool to determine the location of flashover in an insulator circuit that is affected by temperature and humidity. Simulation by modeling flashover provides an effective solution for determining the location of flashover in insulator circuits, which is the novelty of this research. This research compares laboratory test results with manual calculations modeled using Visual Basic 6. The research results show that temperature and humidity have a significant influence on determining the flashover voltage value on the insulator. The flashover locations during the test are the same as the calculated flashover locations, as shown by these simulations and modeling.
SISTEM MONITORING SUHU DAN INTENSITAS CAHAYA PADA SOLAR PANEL 3 WP BERBASIS IoT (INTERNET OF THINGS) Alfith, Alfith; Premadi, Aswir; Bachtiar, Antonov; Al Habib, Sayyid
Jurnal Teknologi dan Vokasi Vol 1 No 2 (2023): Jurnal Teknologi dan Vokasi
Publisher : ITP Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21063/jtv.2023.1.2.31-38

Abstract

According to the solar insolation map, Indonesia has a daily intensity of solar radiation of 4.8 kW/m per day. The potential of solar radiation is highly exploitable and is the most promising source of energy in the future, the energy generated by the sun is unlimited compared to the increasingly depleting fossil energy sources. Many energy experts are already competing to find new discoveries about environmentally friendly alternative energy sources, one of which is solar cells, although efficiency today still requires further consideration. In this study, the authors used the Wemos module with the ESP 8266 type that can be integrated with the Wi-Fi system as its controller, as well as using a temperature sensor with the DHT11 type to detect the temperature in the room and use the LDR sensor as a light intensity detector or as a lux which can be monitored remotely using an internet connection. Light intensity and temperature monitoring results are obtained with light intensity values and temperature values using the application of the highest value = 1005 lux, the lowest value is = 435 lux. For the highest value of the temperature of = 320 Celsius, for the lowest of = 240 Celsius, in sunlight conditions at peak, the resulting value is the light intensity of 1005 lux and the temperature value of 32 ° Celsius which indicates that the weather conditions are very hot.
STUDI ANALISIS PEMANFAATAN AIR GARAM SEBAGAI SUMBER ENERGI ALTERNATIF MENGGUNAKAN ELEKTRODA KARBON BATERAI BEKAS Fajri, Rahmat; Bachtiar, Antonov; Warmi, Yusreni; Effendi, Asnal; Premadi, Aswir; Al, Al; Dasman, Dasman
Ensiklopedia of Journal Vol 7, No 3 (2025): Vol. 7 No. 3 Edisi 1 April 2025
Publisher : Lembaga Penelitian dan Penerbitan Hasil Penelitian Ensiklopedia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33559/eoj.v7i3.3066

Abstract

This research is motivated by the current fact that the availability of energy sources on the earth continues to increase and the demand for energy continues to increase in line with the increasing demand for energy on earth. population growth. So the use of new renewable energy sources and environmentally sound is needed. This study aims to determine the voltage generated using used battery carbon electrodes and copper, the effect of used battery carbon electrodes and single copper wire on the resulting voltage and the effect of salt content on the resulting voltage capacity. From the research results, it is obtained that the carbon electrodes of used batteries and copper can generate voltage using a solution of salt water and sea water. The highest voltage in the salt water solution is 1965mV and the lowest voltage is 405mV. In seawater solution, the highest voltage is 2071mV and the lowest voltage is 1890mV. The effect of the electrode on the resulting voltage is whether or not the entire surface of the electrode is immersed so that it affects the resulting voltage. And the effect of salt content on the resulting stress is 10%, 5%, 3%, 2% and 37%. With successive voltages of 740mV, 1777mV, 1965mV, 1920mV and 2071mV. With this it can be concluded that the use of used battery carbon electrodes and single copper wire as a substitute for electrodes in generating voltage using an electrolyte solution of salt water and sea water can be used as an alternative energy source. Keywords: Salt Water, Alternative Energy, Used Carbon Electrodes, Copper Electrodes , Electrochemistry
OPTIMALISASI SISTEM KENDALI HEXACOPTER Al, Al; Usmanto, Febri; Premadi, Aswir; Effendi, Asnal; Bachtiar, Antonov
Jurnal Teknologi dan Vokasi Vol 3 No 2 (2025): Jurnal Teknologi dan Vokasi
Publisher : ITP Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21063/jtv.2025.3.2.160-172

Abstract

This study aims to develop and analyze the performance of a hexacopter control system used in weather modification technology missions. Several control methods are applied, including PID, Fuzzy Mamdani, Fuzzy Sugeno, and Model Reference Adaptive Control (MRAC). The tests are conducted through simulations in MATLAB Simulink and Mission Planner, using step response parameters such as delay time, rise time, peak time, settling time, overshoot, and steady-state error as performance benchmarks. The results indicate that MRAC provides the most balanced performance in terms of speed and accuracy, Fuzzy Sugeno excels in response speed, while PID and Fuzzy Mamdani offer high stability.