{"title":"Perancangan Emergency Buttton Untuk Pendaki Gunung Dengan Sistem Komunikasi Multihop Berbasis LoRa","authors":"Gita Affrylia, Mohammad Fadhli, L. Lindawati","doi":"10.33387/protk.v8i2.3330","DOIUrl":"https://doi.org/10.33387/protk.v8i2.3330","url":null,"abstract":"Mountain is one of the tourist destination that are currently in great demand by various circles of society, sepecially for young people. This is evidenced by the increase in mountaineering tourist visiotr data that increase every years. The increase in public interest in mountaineering also leads to many cases of accidents. That occur duirng mountaineering, such as the loss climbers in mountainousareas, the loss of climbers on muntain tracks, and other accidents that must immediately require emergency assistance. The difficult to find by guards and others search teams. Therefore, in this study wa designed an Emergency Button tool for mountaineers designed to be able to perform the emergency call process when a person has an accident while in an inaccessible terrain such as mountains. It is integrated in the LoRa-based Multihop Communications System an Global Positioning System (GPS). Signals or data sently by climbers through the emergency button in the form of coordinate points of the location of climbers. The coordinates sent by the climbers will later be sent to the mountain guard post server which was previously via Relay, the coordinate data has been received will automatically be uploaded to thinkspeak so that it can be acces using the internet and converted into a google maps display from. It is hoped that this will make it easier to find the location of climbers accurately and quackly.","PeriodicalId":351870,"journal":{"name":"PROtek : Jurnal Ilmiah Teknik Elektro","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127708249","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analisis Kenerja Maximum Power Point Tracker (MPPT) Pada Sistem Photovoltaic Standalone Berbasis Algoritme Perturb And Observe (P&O)","authors":"Agim Tetuko, D. Djuniadi, E. Apriaskar","doi":"10.33387/protk.v8i2.2768","DOIUrl":"https://doi.org/10.33387/protk.v8i2.2768","url":null,"abstract":"A solar power plant or photovoltaic (PV) is a generator that converts energy from light into pollution-free electrical energy. However, changes in the intensity of solar radiation and ambeint temperature Photovoltaic (PV) which are not linear are the main problems of PV systems in efficient energy conversion that occurs. Control using the Maximum Power Point Tracker (MPPT) method based on the Perturb and Observe (P&O) algorithm which is applied to overcome these problems. Maximum Power Point Tracker (MPPT) itself is a technique for tracking the maximum output power point of the PV system. MPPT will change the working point so that the converter will force the work of the solar panels according to their ability to always reach the maximum power point. MPPT is not a mechanical system that makes the solar panel system move according to the direction of the sun's intensity, but an electronic system that works to optimize the power output from the solar panel. Meanwhile, Algorithm (P&O) works by detecting and disturbing the PV voltage periodically by varying its duty cycle, as well as observing the PV power to be able to increase and decrease the PV voltage in the next 3 cycles. This paper presents an analysis of the MPPT P&O performance with a standalone system implemented in the campus area. In this study, the applied PV system was able to produce a maximum power of 1626.087 Watts under optimal irradiation conditions and temperature. As well as testing the PV system under radiation and temperature conditions in the location study, namely FT UNNES. The maximum power of the PV system is 227.585 Watt.","PeriodicalId":351870,"journal":{"name":"PROtek : Jurnal Ilmiah Teknik Elektro","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132178077","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Rancang Bangun Monitoring Kinerja Solar Cell Menggunakan Labview","authors":"Muhammad Ruswandi Djalal, Nasrun Kadir","doi":"10.33387/protk.v8i2.2760","DOIUrl":"https://doi.org/10.33387/protk.v8i2.2760","url":null,"abstract":"-Pemantauan terhadap parameter keluaran solar panel sangat diperlukan untuk menilai kinerja sebuah solar panel pada perubahan intensitas cahaya matahari. Pemantauan menggunakan software bertujuan agar pemantauan bersifat realtime sehingga dalam pemantauan tidak memerlukan cara manual dengan menggunakan alat ukur yang tidak bersifat realtime. Selain itu dapat juga difungsikan sebagai data logger, yang sewaktu-waktu dapat digunakan untuk keperluan analisis sistem. Maka, diperlukan sistem monitoring yang dapat mengukur, mengakuisisi, menampilkan dan menyimpan data pengukuran atau pemantauan kinerja solar panel. Untuk memenuhi kebutuhan tersebut, perangkat dan sistem monitoring dirancang agar memudahkan dalam kegiatan pemantauan unit pada lokasi yang terpasang. Data pemantauan juga diharapkan dapat diakses oleh pihak terkait dengan lebih mudah dan cepat. Pada penelitian ini, monitoring berguna untuk memberikan hasil pengukuran yang memiliki tingkat ralat atau error sekecil mungkin, mudah diakses secara realtime dan mampu menampilkan grafik hasil pengukuran. Perangkat lunak yang digunakan untuk sistem monitoring pada penelitian ini adalah software Labview yang mampu menujukkan kinerja tinggi dalam berkomunikasi dengan beberapa perangkat secara bersamaan dan kemampuan yang tinggi dalam menampilkan beberapa perilaku variabel dalam satu waktu. Pada penelitian ini, monitoring kinerja solar cell yang akan ditampilkan pada Labview adalah arus, tegangan, daya, debu, suhu dan kelembapan.","PeriodicalId":351870,"journal":{"name":"PROtek : Jurnal Ilmiah Teknik Elektro","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133519908","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Pengembangan Media Pembelajaran Fisika Menggunakan Game Edukasi Pada Kelas Xi Di Madrasah Aliyah Nurul Hidayah Bojonegara","authors":"B. Santosa, Didik Aribowo, I. Irwanto","doi":"10.33387/protk.v8i2.2256","DOIUrl":"https://doi.org/10.33387/protk.v8i2.2256","url":null,"abstract":"","PeriodicalId":351870,"journal":{"name":"PROtek : Jurnal Ilmiah Teknik Elektro","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132641280","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Sistem Alarm Pendeteksi Posisi Ternak Berbasis GPS dan SMS","authors":"Asmawaty Azis, Muh Sakir, Nurhalisa Nurhalisa","doi":"10.33387/protk.v8i2.3440","DOIUrl":"https://doi.org/10.33387/protk.v8i2.3440","url":null,"abstract":"Breeders pen or place cattle in the field or outdoors without safety equipment. With conditions like this, it is undeniable that if there is a cattle theft and it will cause great losses to the cattle owners, a solution to overcome this problem is to create a GPS and SMS based cattle position detection alarm system. Cattle detection system (cow collar) uses arduino mega, 800L sim module and GPS. By testing the alarm system using four conditions, namely cattle leaving a safe position in the north, south, east and west, the system manages to provide information (alarm sounds) on these four conditions with . Meanwhile, the Livestock Detection System (SMS) was tested in four situations, namely when the cattle left a safe place at a distance of 10 meters, 30 meters, 50 meters, and 100 meters. Out of the five tests, the cattle detection system successfully sent information (sms) to the cattle owner's smartphone containing a Google map link for the position of the cattle at that distance.","PeriodicalId":351870,"journal":{"name":"PROtek : Jurnal Ilmiah Teknik Elektro","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130512468","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Prediksi Perilaku Aliran di Belokan Saluran menggunakan Particle Swarm Optimization","authors":"H. Setiawan, Arrizka Asyriati Adipradana","doi":"10.33387/protk.v8i2.2664","DOIUrl":"https://doi.org/10.33387/protk.v8i2.2664","url":null,"abstract":"Hydraulically, the flow behavior in straight and turning lines is different because it is influenced by geometric factors and other related hydraulic parameters. The hydraulic behavior of straight and turning lines has been widely studied by means of theoretical, experimental and numerical approaches. The theoretical approach is very limited and still leaves many questions, while the experimental approach requires large research costs, so that the numerical approach through computation can be used as a reliable alternative research as long as it is based on a theoretical basis and valid experimental data. The purpose of this research is to analyze and predict the flow behavior of channel bends using Particle Swarm Optimization (PSO). optimization algorithm. The results obtained indicate that the PSO can be relied upon in modeling the fluid flow velocity at the channel bends with an average error percentage of 8% compared to the measured data.","PeriodicalId":351870,"journal":{"name":"PROtek : Jurnal Ilmiah Teknik Elektro","volume":"40 12","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120906054","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Irfan Mujahidin, Dwi Arman Prasetya, R. Arifuddin, Putri Surya Arinda
{"title":"Antenna 5.8 GHz dengan Output Perbedaan Fasa 90 Derajat Ganda Menggunakan Jaringan Matriks Butler Feeding","authors":"Irfan Mujahidin, Dwi Arman Prasetya, R. Arifuddin, Putri Surya Arinda","doi":"10.33387/protk.v8i2.3180","DOIUrl":"https://doi.org/10.33387/protk.v8i2.3180","url":null,"abstract":"A complex design of electromagnetic feeding network circuit components is needed for a wireless communication network system, and expensive materials, especially for electromagnetic components at a high frequency of 5.8 GHz with dual 90-degree phase difference output using butler matrix Feeding Network for wireless communication network systems. It is novel in form and has a frequency-free, frequency-free, non-complex configuration of microstrip electromagnetic circuits, and uses inexpensive materials at a frequency of 5.8 GHz. This system is a package consisting of a 5.8 GHz microstrip antenna with a rectangular microstrip antenna array and a Butler matrix of four inputs and outputs to achieve a double 90-degree phase difference. The antenna uses a via hole for the transmission line to the network feeding system, has one band and shallow bandwidth with four ports, and has one working frequency, namely 5.58 GHz under the S criterion -10dB, and uses a via hole for the transmission line to the network feeding system, the radiation pattern is forward, the gain level is 6.83dB, and the feeding impedance is 50 Ohm. S11 -26.19 dB for the 90-degree hybrid coupler, S21 31.65 dB, S51 -26.18 dB, and S61 32.52 dB which means these are all working well, and the overall size of this structure is 80mm x 65mm with FR4 of 4.4 dielectric constant having 50 ohms.","PeriodicalId":351870,"journal":{"name":"PROtek : Jurnal Ilmiah Teknik Elektro","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129685427","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Rancang Bangun, Lokasi Pesawat, Menggunakan ADS-B, dengan RTL-SDR, dan Raspberry Pi, M. Y. A. Diraputra
{"title":"Rancang Bangun Monitoring Lokasi Pesawat Menggunakan ADS-B dengan RTL-SDR dan Raspberry Pi","authors":"Rancang Bangun, Lokasi Pesawat, Menggunakan ADS-B, dengan RTL-SDR, dan Raspberry Pi, M. Y. A. Diraputra","doi":"10.33387/protk.v8i2.3233","DOIUrl":"https://doi.org/10.33387/protk.v8i2.3233","url":null,"abstract":"Abstract — Automatic Dependent Surveillance Broadcast (ADS-B) is a surveillance technology that provides information on aircraft in the air in the form of 24 bit ICAO aircraft address, ident or squawk, massage, altitude, nationality, speed, longitude, track and heading. The problem faced now is that surveillance can only be done with a web and android-based application on FlightRadar24 so that if the user wants to display more aircraft information, the user is required to pay a subscription. To overcome this problem, hardware is needed that can receive ADS-B signals with a frequency of 1090 MHz and can translate them into information signals. RTL-SDR is hardware that can receive signals with a frequency range from 25 MHz - 1700 MHz, by applying the Raspberry Pi it is used to configure RTL-SDR as a receiver capable of receiving information from ADS-B signals. To get the maximum reception, an omnidirectional antenna is needed that can receive signals from all directions. With this system, it is expected to make it easier to monitor aircraft in real time and processing ADS-B signal data is determined by the strength and weakness of the signal that can be received by RTL-SDR.","PeriodicalId":351870,"journal":{"name":"PROtek : Jurnal Ilmiah Teknik Elektro","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128850797","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Dimas Hutomo Daud Saputro, Joko Subur, M. Taufiqurrohman
{"title":"Identifikasi Posisi Robot Quadpod pada Arena Pertandingan Menggunakan Jaringan Syaraf Tiruan - Algoritma Backpropagation","authors":"Dimas Hutomo Daud Saputro, Joko Subur, M. Taufiqurrohman","doi":"10.33387/protk.v7i2.1953","DOIUrl":"https://doi.org/10.33387/protk.v7i2.1953","url":null,"abstract":"The Indonesian Robot Contest (KRI) is an event to develop creativity and enrich science and technology in the field of robotics. In KRI, there are several branch categories, one of which is the KRPAI (Indonesian Fire Fighting Robot Contest) category. In the KRPAI category competition, the robot aims to find a room where there is a fire, then the robot will extinguish the fire in the room, and return to the starting point. This requires the robot to know its own actual position so that it can return to the starting point. This can be solved by adding artificial intelligence (Artificial Intelligence) artificial neural networks. One of the neural network models used for the learning process is backpropagation. It should be noted that in artificial intelligence systems, artificial neural networks in order to work optimally in identifying robot positions, it is necessary to do a learning process (learning) first in order to get the optimal weight value. The learning system is carried out by entering 280 position data samples that present 28 positions. Learning data is obtained by reading the distance between the robot and the maze wall and the direction facing the robot. To test the artificial neural network system, a running process is carried out to determine the position of the robot. From 140 trial data conducted, the artificial neural network was able to recognize the position of the robot correctly with an accuracy of 92.85%. The simulation results are expected to be applied to the actual quadpod robot.","PeriodicalId":351870,"journal":{"name":"PROtek : Jurnal Ilmiah Teknik Elektro","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128480189","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Desain Simulasi Stabilitas Frekuensi Beban Hybrid PLTS Dengan PLTD","authors":"Irwan Syarif, Andi Nur Putri","doi":"10.33387/protk.v7i1.1715","DOIUrl":"https://doi.org/10.33387/protk.v7i1.1715","url":null,"abstract":"Penelitian ini bertujuan untuk mengetahui Stabilitas Frekuensi Beban Hybrid Pembangkit Listrik Tenaga Surya Fotovoltaik dan Diesel. Ada beberapa permasalahan yang dapat meningkatkan osilasi frekuensi rendah. Tingginya setting gain dan kecilnya waktu konstan pada Automatic Voltage Regulator, Terlalu banyak jaringan transmisi yang panjang sehingga kemampuan lemah (weak line). Hasil simulasi menunjukkan Daya yang dihasilkan pembangkit energi surya PV sesuai dengan besarnya intensitas radiasi matahari yang yang diterima oleh modul PV. Dengan demikian radiasi matahari 0.88 kW/m2 akan menghasilkan daya sebesar 110,17 Watt. Besar tegangan yang dibangkitkan oleh genset sangat dipengaruhi oleh kecepatan poros dari prime mover-nya. Daya genset akan tercapai sebesar 98.08W jika diberikan putaran 350 rad/sec. Genset akan beroperasi bila PV dan baterai sudah tidak mampu lagi memasok permintaan daya dari beban. Dengan menggunakan metode simulasi ini didapatkan hasil penalaan parameter nilai PID yang optimal di mana, Kp = 79.9999, Ki = 59.9998, Kd =9.9006. Hal ini ditunjukkan dengan nilai settling time sebesar 5.8 detik yang merupakan nilai settling time tercepat dan juga nilai overshoot sebesar -7.932e-05 hingga 6.792e-10 pu yang merupakan nilai overshoot terkecil dari model kontroler yang lain","PeriodicalId":351870,"journal":{"name":"PROtek : Jurnal Ilmiah Teknik Elektro","volume":"30 2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129173381","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}