{"title":"SISTEM PENGUKURAN DAN PEMUTUSAN PENGGUNAAN DAYA LISTRIK SECARA REAL TIME BERBASIS INTERNET OF THINGS","authors":"Aliza Cahyo Putranto, Muhammad Yaser","doi":"10.24912/tesla.v24i1.12106","DOIUrl":"https://doi.org/10.24912/tesla.v24i1.12106","url":null,"abstract":"","PeriodicalId":273497,"journal":{"name":"TESLA: Jurnal Teknik Elektro","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132755696","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":"SIMULASI ROOM COOLING AUTOMATION MENGGUNAKAN PROGRAMMABLE LOGIC CONTROLLER (PLC)","authors":"Zaki Alvin, Ulinnuha Latifa, Reni Rahmadewi, Rahmat Hidayat","doi":"10.24912/tesla.v24i1.16329","DOIUrl":"https://doi.org/10.24912/tesla.v24i1.16329","url":null,"abstract":"S: The fuzzy logic method is a method that is not much different from the case that resembles the level of thinking of people's logical reasoning. It has two inputs from two different sensors with linguistic values or called membership degrees and the resulting voltage is 0 - 5.5 Volts. The PIR sensor will work optimally at a distance of 4 meters where for the sensitivity of the PIR sensor itself it can react in a time range of 3-4 seconds and for its own range of approximately 4 meters and on the LM35 sensor test that this sensor is better for temperature due to the sensitivity of detecting temperature when compared to a thermometer, this sensor will be able to stabilize the room temperature which is less precise, so that in making the room for automatic cooling the sensor works optimally in a room measuring 4 x 4 meters. ukuran 4 x 4 meter, dikarenakan sensor PIR dapat menjangkau sampai ±4 meter. Metode fuzzy logic yang akan digunakan dalam PLC dengan memiliki 2 input sensor yang masing masing memiliki fungsinya, fuzzy logic memiliki persamaan dengan program ladder diagram untuk disimulasikan dalam matlab","PeriodicalId":273497,"journal":{"name":"TESLA: Jurnal Teknik Elektro","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114159224","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 KUALITAS HANDOVER 4G LTE BERDASARKAN PARAMETER DRIVE TEST DI JALUR KERETA API PADANG-PARIAMAN","authors":"Amrina Rosyada, Zurnawita Zurnawita, Dikki Chandra","doi":"10.24912/tesla.v24i1.17753","DOIUrl":"https://doi.org/10.24912/tesla.v24i1.17753","url":null,"abstract":"S : Nowadays everyone demands to be able to access the internet well and quickly through their personal smartphone. In order to be able to access the internet properly, the network must have a good signal quality and be able to connect always even when traveling. Therefore, to determine the quality of Handover 4G LTE operator Tri and Indosat, a study was conducted at the frequencies of 1800 Mhz and 2100 Mhz with the drive test method. From the results of the drive test, it is known that the quality of the Handover for the LTE network for the Padang – Pariaman railway line is in good condition. . Keyword : drive test , RSRP, RSRQ, SINR ABSTRAK: Sekarang ini semua orang menuntut agar bisa mengakses internet dengan baik dan cepat melalui smartphone pribadi mereka. Pengguna smartphone menginginkan komunikasi yang tidak terbatas, tidak hanya pada saat pengguna dalam keadaan diam ditempat tapi juga dalam keadaan bergerak, oleh karena itu muncullah komunikasi bergerak. Salah satu keunggulan dari komunikasi bergerak adalah Handover . Penelitian terkait Handover belum pernah dilakukan dengan transportasi kereta api Padang – Pariaman sebagai lokasi pengambilan data drive test. Oleh karena itu, untuk mengetahui","PeriodicalId":273497,"journal":{"name":"TESLA: Jurnal Teknik Elektro","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130370789","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":"PENGARUH PENGGUNAAN GROUNDING PADA KWH METER PRABAYAR","authors":"M. Aminullah, M. Pamuji, Yuslan Basir","doi":"10.24912/tesla.v24i1.13265","DOIUrl":"https://doi.org/10.24912/tesla.v24i1.13265","url":null,"abstract":"","PeriodicalId":273497,"journal":{"name":"TESLA: Jurnal Teknik Elektro","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129009688","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":"PENGUJIAN ELEKTRIK MOTOR INDUKSI 3 PHASE ROTOR SANGKAR 75 KW DI PT MESINDO TEKNINESIA","authors":"Dahliya Sulastri, I. Darmawan","doi":"10.24912/tesla.v24i1.13498","DOIUrl":"https://doi.org/10.24912/tesla.v24i1.13498","url":null,"abstract":"In the schematic of the electric motor repair procedure, it can be explained that the repair process can be divided into four handling parts, which include operations, quality control, mechanical and electrical. induction before and after repair. The data taken is the data of the 380V cage induction motor belonging to PLTU Indramayu. In the testing process both before and after the repair there are several measurements, namely: Insulation Resistance Test, Resistance Test, Winding Wave Test Running test. In the insulation resistance test, the results obtained are an average of 2000 MΩ or above 100 MΩ so that the stator after being repaired is in good condition, as well as the results of the resistance test, the result is that the deviation balance between the coils is not more than 5%. The results of the Surge test after the repair also showed that there was no noise and good, for the results of the motor rotation test, vibration and temperature, all of them were in accordance with the 2015 EASA AR100 standard. Inspection of the motor before repairing (electrical test before repairing) must be more thorough because the inspection become the basis for determining what process will be carried out nextABSTRAK:Pada skema prosedur perbaikan motor listrik dapat dijelaskan bahwa proses perbaikan dapat di bagi menjadi empat bagian penanganan yaitu meliputi operasional, quality control, mechanical dan electrical Penelitian dilaksanakan di PT Mesindo Tekninesia departemen QC (Quality Control) yaitu penelitian yang dilakukan secara langsung tentang pengujian elektrik motor induksi sebelum perbaikan dan setelah perbaikan. Data yang diambil adalah data motor induksi sangkar 380V milik PLTU Indramayu. Dalam proses pengujian baik sebelum maupun sesudah perbaikan terdapat beberapa pengukuran yaitu:Tes Tahanan Isolasi,Tes Resistansi ,Tes Gelombang Belitan Running test. Pada pengujian insulation resistance hasil yang didapat rata-rata 2000 MΩ atau berada diatas 100 MΩ sehingga stator setelah diperbaiki dalam keadaan bagus, begitupun pada hasil resistance Test hasilnya yaitu balance deviasi antar coil tidak lebih dari 5%. Hasil Surge test setelah perbaikan pun menunjukkan bahwa tidak ada noise dan baik, untuk hasil dari pengujian putaran motor, getaran dan suhu semuanya sudah sesuai dengan standar EASA AR100 2015. Pemerikasaan motor sebelum diperbaiki (electrical test before repairing) harus lebih teliti lagi karena pemeriksaan tersebut menjadi dasar penentu untuk proses apa yang akan dilakukan selanjutnya","PeriodicalId":273497,"journal":{"name":"TESLA: Jurnal Teknik Elektro","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129365591","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}
Gita Kartika Rizqofani, Denda Dewatama, Mila Fauziyah
{"title":"DESAIN DAN IMPLEMENTASI SOLAR CHARGING CONTROLLER DENGAN TOPOLOGI CUK CONVERTER MENGGUNAKAN KONTROL LOGIKA FUZZY","authors":"Gita Kartika Rizqofani, Denda Dewatama, Mila Fauziyah","doi":"10.24912/tesla.v24i1.16950","DOIUrl":"https://doi.org/10.24912/tesla.v24i1.16950","url":null,"abstract":"S : Solar energy as an alternative way of anticipating the crisis of electrical energy. The output voltage of solar energy is unstable depends on the intensity of solar radiation and temperature. Solar energy obtained needs to be stored in batteries. On the other hand, battery charging system requires constant voltage, dc-dc converter is the right solution. Cuk converter is one of dc-dc converter topology that has the advantage of stable continuous current at input and output.. The purpose of this research to design and realize a battery charging system with fuzzy logic controller on the cuk converter. The fuzzy logic controller method to generate Pulse Width Modulation (PWM) so that the output voltage is 14 Volt. Fuzzy logic control uses the Mamdani method with 5 error membership functions and 5 delta error membership functions, as well as 5 output membership functions that is single tone. The results of the research that has been done for the response signal graph generated from fuzzy logic control parameters are for Response time (tr) = 0.74 seconds, Peak time (tp) = 1.243 seconds, % over shoot = 0%, Settling time (ts) = 1,243 seconds, Error (ess) = 0.17. the conclusion of this research is that the output of the singletone fuzzy control system response (-4, -2, 0, 2, 4) for the parameters applied shows a stable output value and can work well acording to the design.","PeriodicalId":273497,"journal":{"name":"TESLA: Jurnal Teknik Elektro","volume":"79 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132525797","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}
Joni Welman Simatupang, Faisal Syamsuri, Ria Bramasto, Fajar Choirul Anam, R. H. Y. Ardanta
{"title":"ANALISIS PERHITUNGAN KERUGIAN DAYA PADA LENDUTAN SERAT OPTIK DENGAN SIMULASI MATLAB","authors":"Joni Welman Simatupang, Faisal Syamsuri, Ria Bramasto, Fajar Choirul Anam, R. H. Y. Ardanta","doi":"10.24912/tesla.v24i1.15371","DOIUrl":"https://doi.org/10.24912/tesla.v24i1.15371","url":null,"abstract":": Bending is one of the causes of signal transmission loss through the electromagnetic wave medium in the optical fiber. There are two types of bending lossess: microbending and macrobending. Both of them occur when the surface of the optical fiber cable experiences external pressure which causes deformation in the core of the optical fiber. Bending causes the loss of the optical transmission power affected by decreased light intensity, therefore the output ratio becomes degraded to the input one. This kind of condition assumed can be utilized for designing the optical fiber-based sensor by observing the response of the optical fiber against the external disturbances or stimulation. One example is the mechanical force that causes the deformation to the optical fiber. Based on the simulation result through the Matlab programming for macrobending loss, it was obtained that the highest power loss at 1.817 × 10 -4 dB/mm on the 10 mm bending radius for the 1650 nm wavelength, and the lowest at 2.683 × 10 -8 dB/mm on the 20 mm bending radius for the 1250 nm wavelength. Meanwhile for microbending loss, it obtained the largest change of transmission coefficient at 59.070% for 100 mm spacer length with applied mechanical force as large as 10 6 dynes or 10 N, and the smallest change at 0.591% for 10 mm spacer length with applied mechanical force as large as 10 5 dynes or 1 N. These significant changes of the measured values show that the optical fiber, by simulation, is pretty responsive against the external stimulations, either on the macroscopic scale or the microscopic scale. So that based on its responsiveness, we can assume that optical fiber is most likely possible to be utilized in various modern fiber optic sensor for many applied technologies.","PeriodicalId":273497,"journal":{"name":"TESLA: Jurnal Teknik Elektro","volume":"112 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124153322","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 PEMANTAUAN KETINGGIAN AIR DAN CURAH HUJAN SERTA KONTROL PINTU AIR PADA SIMULASI BENDUNGAN BERBASIS IOT DENGAN HMI SCADA","authors":"Hilal Quthbirrobbaani, S. Suyanto, Endang Sukarna","doi":"10.24912/tesla.v23i2.13234","DOIUrl":"https://doi.org/10.24912/tesla.v23i2.13234","url":null,"abstract":"","PeriodicalId":273497,"journal":{"name":"TESLA: Jurnal Teknik Elektro","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127339898","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}
Ahmad Fachri Haekal, Joni Fat, Hadian Satria Utama
{"title":"ANALISIS ANTENA MIKROSTRIP PATCH RECTANGULAR SUBSTRAT FR-4 PADA FREKUENSI 2,3 GHZ UNTUK APLIKASI LTE","authors":"Ahmad Fachri Haekal, Joni Fat, Hadian Satria Utama","doi":"10.24912/tesla.v23i2.12117","DOIUrl":"https://doi.org/10.24912/tesla.v23i2.12117","url":null,"abstract":"S: This study discussed the analysis of rectangular patch microstrip antenna with FR-4 substrate on 2-.3 G Hz frequency for LTE applications. The results of this test are expected to be useful for students or common people who need it. 4G is a development of technology that was previously 3G technology. With the existence of 4G technology, will help people easier to access data quickly anywhere anytime. To support 4G technology, an antenna that can support wireless communication is needed where the type of antenna that can provide this service is a microstrip antenna. Microstrip antenna is a type of antenna that has a thin board shape and has the advantage of working at very high frequencies. Microstrip antennas have advantages that lie in their small and light physical form with various patch shapes such as rectangles, squares, triangles. (triangular), circle (circular), ellipse (elliptical), circular ring. In this simulation and analysis process, using FR-4 substrate material at a frequency of 2.3GHz and AWR microwave office application for the measurement method. Antenna parameters are important in the design or analysis of an antenna because the antenna parameters are the benchmark f-or the ante -nna’s performance. The parameters that being analyzed consists of return lo -ss, Voltage Sta’nding Wa ’ve-Ra’tio (VS ’WR), an -d input impedance. The result i-s that the return loss value is -12.07dB below -9.54Db, the VSWR value is 1.664 which is the ideal value, while the Z impedance is 0.60707 and the imaginary value is 0.0802743. Keyword: Antenna Microstrip, Application LTE, 2,3 GHZ, AWR Micriwave Office ABSTRAK: Penelitian ini membahas tentang analisa antena miksrostrip patch rectangular dengan substrat FR-4 pada frekuensi 2,3GHz untuk aplikasi LTE. Hasil dari pengujian ini diharapkan bermanfaat untuk mahasiswa ataupun orang awam yang memerlukannya. 4G merupakan pengembangan dari teknologi yang tadinya adalah teknologi 3G. Dengan adanya teknologi 4G ini mempermudah manusia dalam mengakses data dengan cepat dimana saja dan kapan saja. Untuk mendukung teknologi 4G, dibutuhkan sebuah antena yang bisa mendukung komunikasi tanpa kabel dimana tipe antena yang dapat memberikan layanan tersebut adalah antena mikrostrip. Antena mikrostrip merupakan tipe antena yang memiliki bentuk papan tipis dan mempunyai kelebihan berkerja pada frekuensi yang tinggi. Antena mikrostrip memiliki keunggulan yang terletak pada bentuk fisiknya yang kecil dan ringan dengan bentuk patch beragam seperti persegi Panjang (rectangular), persegi (square), segitiga (triangular), lingkaran (circular), elips (elliptical), circular ring. Dalam proses simulasi dan analisa ini, menggunakan bahan substrat FR-4 pada frekuensi 2,3GHz dan aplikasi AWR microwave office untuk metode pengukurannya. Parameter antena merupakan hal yang berarti dalam perancangan ataupun analisa pada suatu antena disebabkan parameter antena merupakan tolak ukur dari performansi antena itu sendiri. Parameter yang d","PeriodicalId":273497,"journal":{"name":"TESLA: Jurnal Teknik Elektro","volume":"63 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128355679","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}
Mujiono Mujiono, Albert Gifson Hutajulu, Syah Alam
{"title":"RANCANG BANGUN SISTEM PEMBELAJARAN ONLINE BERBASIS MOODLE DI SEKOLAH TINGGI TEKNOLOGI INDONESIA","authors":"Mujiono Mujiono, Albert Gifson Hutajulu, Syah Alam","doi":"10.24912/tesla.v23i2.9708","DOIUrl":"https://doi.org/10.24912/tesla.v23i2.9708","url":null,"abstract":"","PeriodicalId":273497,"journal":{"name":"TESLA: Jurnal Teknik Elektro","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126007205","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}