Claim Missing Document
Check
Articles

Found 24 Documents
Search

SOSIALISASI PENGGUNAAN SISTEM PLTS MELALUI PEMBUATAN ALAT PERAGA INSTALASI SISTEM PENERANGAN MENGGUNAKAN PANEL SURYA UNTUK MEDIA PEMBELAJARAN ENERGI TERBARUKAN DI SD SAB MAHIRA BENGKULU Afriyastuti Herawati
Abdi Reksa Vol. 4 No. 1 (2023)
Publisher : UNIVERSITAS BENGKULU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31186/abdireksa.4.1.38-43

Abstract

Sistem penyampaian materi ajar siswa-siswi SD selama ini hanya berfokus pada buku terutama mengenai energi listrik terbarukan.. Tidak adanya aplikasi nyata sebagai media pembelajaran berdampak kurang berkembangnya kreativitas dari guru dan siswa sekolah terhadap materi pembelajaran. Dengan adanya pengabdian kepada masyarakat tentang pembuatan alat peraga instalasi sistem penerangan menggunakan panel surya diharapkan mampu menumbuhkan kreativitas dan meningkatkan pemahaman konsep terhadap guru dan siswa-siswa khususnya di Sekolah Alam Bengkulu Mahira. Melalui kegiatan ini siswa dan guru diperkenalkan bagaimana merancang suatu instalasi sistem penerangan menggunakan panel surya. Sehingga teori-teori yang diajarkan di sekolah dapat diaplikasikan secara langsung dalam bentuk praktik. Hasil rancangan yang dibuat telah diserahkan kepada pihak sekolah sebagai modul pembelajaran energi terbarukan.
INSTALASI INSTALASI SISTEM PENERANGAN MENGGUNAKAN PANEL SURYA PADA SELASAR PANTI SOSIAL TRESNA WERDHA PAGAR DEWA BENGKULU Afriyastuti Herawati; Reza Satria Rinaldi; Ika Novia Anggraini
Abdi Reksa Vol. 5 No. 1 (2024)
Publisher : UNIVERSITAS BENGKULU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31186/abdireksa.5.1.1-6

Abstract

Panti Sosial Tresna Werdha (PSTW) Pagar Dewa Provinsi Bengkulu adalah lembaga yang memiliki fungsi sebagai Unit Pelaksana Teknis Daerah (UPTD) dibidang kesejahteraan sosial.  Kepala UPTD PSTW Pagar Dewa Provinsi Bengkulumenyampaikan permohonan bantuan kegiatan Pengabdian pada Masyarakat kepada Dekan Fakultas Teknik Universitas Bengkulu (FT UNIB) terkait masih kurangnya sarana prasarana di UPTD PSTW Pagar Dewa Provinsi Bengkulu khususnya penerangan (lampu) selasar jalan menuju setiap wisma pada PSTW Pagar Dewa Provinsi Bengkulu. Pemanfaatan energi surya atau cahaya matahari untuk menghasilkan energi listrik merupakan salah satu topik riset yang dilakukan oleh Dosen FT UNIByang dapat dijadikan sebagai solusi atas permasalahan tersebut. Berdasrkan hal tersebut, maka telah dilaksanakan PKM Pemanfaatan Listrik Tenaga Surya Untuk Lampu Penerangan Selasar Panti PSTW Pagar Dewa Bengkulu. Dalam kegiatan ini telah dipasang sistem energi surya dengan menggunakan 2 modul surya 120 Wp dan baterai VRLA 100 Ah. Sistem energi surya telah beroperasi sebagai sumber energi listrik untuk lampu selasar PSTW Pagar Dewa Bengkulu.
Analisis Potensi Energi MatahariDan Pembangkitan Daya pada PLTSSebagai Sumber Rumah Energi Terbarukan Sederhana diKota Bengkulu Dio Akbar Efriansyah; Afriyastuti Herawati; Ika Novia Anggraini; Reza Satria Rinaldi; Yuli Rodiah
Jurnal Serambi Engineering Vol. 9 No. 1 (2024): Januari 2024
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

With the location of Bengkulu Province on the west coast of Sumatra Island and facing the Indian Ocean, Bengkulu has good solar energy potential throughout the year so that it can be utilized as a simple renewable energy home source to increase energy independence in the community and energy security in a sustainable manner. In this study, a solar irradiation model approach was used through the equation developed by Bird and Hulstrom. This model considers the combined effects of aerosols, water vapor, ozone, air pressure, molecular scattering and other gases on sunlight reaching the earth's surface. The average total irradiation of 2.39 kWh/m2days and a total of 71.7 kWh/m2for 30 days were obtained. These results can be used as a renewable energy source for household consumption, the potential is sufficient. Power generation using 3 panels with an output of 286.5 Watts and an average of 244.5 Watts. Weather factors and solar irradiation affect these results. The charging time of a 100 Ah battery based on weather conditions, using 3 panels with cloudy sunny weather conditions was able to charge 100 Ah, a charging current of 14.55 Amperes with a charging time of 6.9 hours under ideal conditions and 7.6 hours under 10% efficiency loss conditions.
Perancangan Mesin Tetas Telur Otomatis Menggunakan Sensor Suhu dan Sensor Udara Surapati, Alex; Rinaldi, Reza Satria; Wahyudi, Okta
JURNAL AMPLIFIER : JURNAL ILMIAH BIDANG TEKNIK ELEKTRO DAN KOMPUTER Vol. 10 No. 1 (2020): Amplifier Mei Vol. 10, No. 1 2020
Publisher : UNIB Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/jamplifier.v10i1.15170

Abstract

ABSTRACTThe design of quail egg incubators is intended to facilitate the hatching process. The heat source used in the incubator is produced from heaters that use incandescent lamps and humidifiers are used as humidity regulators. The temperature regulator uses a fan to maintain air circulation and reduce the temperature when the temperature has exceeded the setpoint. This tool is equipped with a DHT11 temperature and humidity sensor, an incubator motor is used for the egg turning process, a sound sensor is used to detect if an egg has hatched and a GSM module will send an SMS notification to the farmer. The whole system is controlled by Arduino Mega 2560. During the hatching period, the temperature needed to incubate quail eggs is 39oC and humidity is 60%. The eggs in the hatching machine are rotated once every 3 hours with a 45o rotation angle. This is so that the egg can be heated evenly. The hatching process takes 18 days, with a hatching success rate of 98% of 50 eggs. The use of power in the hatching machine is on average 62.44 watts up to 83.45 watts and for 1 hatching period for 18 days, that is 25.2392kWh.Keywords: Arduino Mega 2560, DHT11, humidifier, GSM module
Perancangan Sistem Telemetri Deteksi Bencana Banjir Berbasis Web Server Dan Sms Gateway Hadi, Faisal; Rinaldi, Reza Satria; Supartian, Rahmat
JURNAL AMPLIFIER : JURNAL ILMIAH BIDANG TEKNIK ELEKTRO DAN KOMPUTER Vol. 10 No. 1 (2020): Amplifier Mei Vol. 10, No. 1 2020
Publisher : UNIB Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/jamplifier.v10i1.15172

Abstract

AbstractIndonesia is one of the areas prone to disasters, especially floods. The impact of flooding can be reduced if the community is better prepared to face the coming flood. Therefore we need an early flood detection tool that can give a signal to the community through early warning so that the community can be more alert in facing flood disastersThe results of this design make two systems, the main control system and the receiving system. The main control system consists of an ultrasonic sensor, SIM800L module and NodeMCU Wi-Fi module. The receiving system consists of a SIM800L module and a siren. The results showed that the ultrasonic sensor used has a good level of accuracy with an error value <1%. The results of SMS testing have a delay until the SMS to the recipient is around 5-10 seconds. The test results also show that 4G network technology has 100% delivery accuracy and 3-4 seconds delivery delay per data. The final result shows thatthe system is able to work as desired and is able to be well connected to the web server.Keyword:Flood Disasters, SIM800L, Ultrasonic sensor, Web Servers, SMS
Perancangan Alat Pendeteksi Kualitas Minyak Goreng Dengan Parameter Viskositas Dan Densitas Mengggunakan Metode Fuzzy Logic Surapati, Alex; Zyaputra, Azam; Rinaldi, Reza Satria
JURNAL AMPLIFIER : JURNAL ILMIAH BIDANG TEKNIK ELEKTRO DAN KOMPUTER Vol. 11 No. 1 (2021): Amplifier Mei Vol. 11, No. 1 2021
Publisher : UNIB Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/jamplifier.v11i1.17133

Abstract

AbstrakThe quality of cooking oil sold in the market needs to be checked to ensure its health. cooking oil quality detector is designed to make it easier for the public to know the quality of the cooking oil. The research method is to make tools and conduct testing. The test is carried out by measuring the viscosity and density using the tool made. When the viscosity of 985 fuzzification was "good", and the density was 542.93 Kg/mL of "good" fuzzification, the fuzzification was processed by a fuzzy inference system, then defuzzification occurred in the form of oil quality results. fried "good". When the viscosity of 932 fuzzification is "sufficient", and the density is 618.69 Kg/mL of "moderate" fuzzification, a fuzzy inference system occurs, a defuzzification process is "moderate", when the viscosity of 926 fuzzification is "bad", and a density of 631.31 Kg/mL fuzzification "bad", fuzzy inference system occurs, defuzzification process occurs with "bad" results. To ensure that the results are accurate, the sample is taken to the BPOM which measures free fatty acids. From the BPOM test results converted to viscosity and density. In order to obtain an accurate conversion value between viscosity and density, it is recommended that a large number of samples be tested..Keywords: viscosity, density, fuzzy logic
Perancangan Sistem Otomatisasi Penyalaan Lampu, Kipas Angin, dan Proyektor Dalam Ruang Kelas Rinaldi, Reza Satria; Lase, Yosri Riadi; Rosa, M. Khairul Amri
JURNAL AMPLIFIER : JURNAL ILMIAH BIDANG TEKNIK ELEKTRO DAN KOMPUTER Vol. 11 No. 2 (2021): Amplifier November Vol. 11, No. 2 2021
Publisher : UNIB Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/jamplifier.v11i2.18317

Abstract

In general, the control of using electronic equipment in the classroom manually. Sometimes lecturers or students forget to turn off electronic equipment after the class so that there is a waste of electrical energy use. Application of automation of using electronic equipment is one solution to overcome these problems so that electrical energy becomes more efficient. This study designed a prototype of an automation system for electrical equipment in the classroom, namely lights, fans, and projectors. This system was also to turn off the electricity when nobody was in the class. The automation system controls the use of electrical energy in devices in the classroom through on-off control of the electrical network components connected to each device. In this design, the PIR sensor can detect the presence of people up to a distance of 7 meters. The Arduino Uno controller activates the lights in the class when the LDR Sensor detects a light intensity of less than 200 Lux. Then, the fan is active when the LM35 sensor detects the temperature in the class above 28oC. The FC-04 sensor detects the sound of clapping for control of projector ignition by the controller.
ANALISIS KARAKTERISTIK MINYAK TERHADAP TEGANGAN TEMBUS TIGA JENIS MINYAK SEBAGAI ALTERNATIF MINYAK ISOLASI TRANSFORMATOR Aggraini, Ika Novia; Situngkir, Hoklan Roianri Rifki Rinaldi; Rodiah, Yuli; Rinaldi, Reza Satria; Arfan, Muhmammad
Foristek Vol. 15 No. 1 (2025): Foristek
Publisher : Foristek

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54757/fs.v15i1.754

Abstract

This research seeks to assess the influence of viscosity and moisture content on the breakdown voltage of canola oil, corn oil, and sunflower seed oil, as well as to evaluate the quality and properties of these oils as potential alternative liquid insulations for transformers. Transformer liquid insulation specifications according to SPLN 50-1982 and IEC 60247:1991 standards include a breakdown voltage of 30 kV/2.5 mm, a maximum moisture content of 30 ppm or 0.003%, and a kinematic viscosity of 40 cSt at 20°C. During the assessment of moisture content and viscosity, two oil conditions are examined: fresh oil and old oil after the breakdown voltage test. The test data indicates that moisture content and viscosity influence breakdown voltage. Specifically, canola oil, with a moisture content of 0.17% and a viscosity of 28 cSt, exhibits a breakdown voltage of 20.5 kV/2.5 mm; corn oil, with a moisture content of 0.11% and a viscosity of 27 cSt, demonstrates a breakdown voltage of 25.3 kV/2.5 mm; sunflower seed oil, with a moisture content of 0.12% and a viscosity of 26 cSt, shows a breakdown voltage of 21.5 kV/2.5 mm. Nevertheless, the test findings indicate that the breakdown voltage fails to comply with the transformer insulating oil requirement.
Photovoltaic System Performance Analysis with the Application of Hybrid Maximum Power Point Tracking Based on Incremental Conductance (INC) Oktavia, Sari; Herawati, Afriyastuti; Satria Rinaldi, Reza; Rodiah, Yuli
Emitor: Jurnal Teknik Elektro Vol 25, No 2: July 2025
Publisher : Universitas Muhammadiyah Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23917/emitor.v25i2.11976

Abstract

It requires work to maximize photovoltaic (PV) power output in order to maximize solar panel input to the battery and avoid overcharging or overdischarging. A technique to determine the value of the maximum power point (MPPT) is required in order to enhance the performance of photovoltaic systems and guarantee that solar panels run at the MPP. In the application of Standard Test Conditions (STC) in comparing the application without using MPPT, INC-based MPPT, and GWO-INC MPPT, it is found that to achieve the maximum power point of the panel, it is good to use the hybrid MPPT GWO-INC application, which gets the maximum power point tracking efficiency value of 64.34% and solar panel efficiency of 12.86% compared to without using MPPT which only gets the maximum power point tracking efficiency value of 52.9% with panel efficiency of 10.58%.
Design of an Off-Grid Solar PV System for a Renewable Energy-Based Home in Bengkulu Rinaldi, Reza Satria; Herawati, Afriyastuti; Anggraini, Ika Novia; Helmizar, Helmizar
MOTIVECTION : Journal of Mechanical, Electrical and Industrial Engineering Vol 7 No 3 (2025): Motivection : Journal of Mechanical, Electrical and Industrial Engineering
Publisher : Indonesian Mechanical Electrical and Industrial Research Society (IMEIRS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46574/motivection.v7i3.449

Abstract

Bengkulu Province has a solar energy potential of 3,475 MW, with an average daily solar irradiance duration of 5.9 hours in 2022 and 8.3 hours in 2023. This study designs an off-grid solar PV system for a renewable energy-based home (REH) model in the coastal area of Bengkulu City. The REH is a home with electrical energy independence that utilizes renewable energy systems to generate electricity. This study focuses on the REH powered by solar energy, intended for a modest home with a power capacity equivalent to a 900 VA PLN customer classification. The data on solar energy potential in the coastal area of ​​Bengkulu City used in this study is from the Global Solar Atlas. The data analysis confirmed the need for the REH model to generate electricity from solar energy, requiring 12 units of 120Wp PV modules in a PV array. An appropriate solar charge controller for this REH model is the MPPT SCC with a rating of 48 V 30 A. Based on the selected PV modules and the daily load of the REH model, the required 48 V battery capacity is 300 Ah, and the PSW Inverter 2,000 VA 48 V.