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Rancang Bangun Prototipe Sistem Kontrol Tangki Air Otomatis Sederhana untuk Aplikasi Mesin Pencuci Komponen Industri AFRISTANTO, SASFITRA DECKY; DEWANDARU, BAMBANG; SAMSURI, FAISAL; SIMATUPANG, JONI WELMAN; LIM, RESMANA
ELKOMIKA: Jurnal Teknik Energi Elektrik, Teknik Telekomunikasi, & Teknik Elektronika Vol 11, No 1: Published January 2023
Publisher : Institut Teknologi Nasional, Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26760/elkomika.v11i1.256

Abstract

ABSTRAKDalam industri manufaktur, salah satu persyaratan yang wajib dipenuhi sebelum barang dikirim ke pelanggan adalah kebersihan barang sebelum dibungkus. Metode yang paling banyak digunakan adalah dengan mencuci barang. Prototipe yang mesin pencuci otomatis yang dibuat pada perancangan menggunakan komponen standar industri seperti PLC, HMI, proximity sensor untuk mengukur level ketinggian air, katup solenoida, dan juga pompa air. Prototipe tersebut kemudian diuji durabilitas dan stabilitasnya. Uji durabilitas dilakukan dengan pengoperasian mesin hingga 1400 cycle tanpa masalah, sementara untuk uji stabilitas dilakukan dengan mengoperasikan mesin hingga 200 cycle tanpa fault yang diakibatkan oleh sensor LOW yang menandakan kehabisan air. Setelah melewati kriteria uji dengan hasil yang sesuai ekspektasi, diharapkan mesin ini mampu menjadi alternatif baru untuk mesin pencuci skala industri dengan beberapa pengembangan tambahan seperti diintegrasikan dengan IoT.Kata kunci: PLC, HMI, sensor proksimitas, level ketinggian air, durabilitas, stabilitas ABSTRACTIn the manufacturing industries, one of the mandatory requirements that should be fulfilled is the product's hygiene before packaging. The most commonly used method is to wash the goods. The automatic washer prototype constructed during this observation uses industry-standard components such as PLC, HMI, proximity sensor for measuring the water level, solenoid valve, and water pump. The prototype then is examined for its durability and stability. The durability test is done by a 1400 cycles trial without any problem, while the stability test is done by a 200 cycles trial without a fault triggered by a LOW sensor that indicates the lack of water. After passing the test criteria as expected, the prototype should be able to be a new alternative for industrial-scale washer machines, surely after some improvement such as being integrated with an IoT system.Keywords: PLC, HMI, proximity sensor, water level, durability, stability
Prototipe Chromameter untuk Deteksi Bumper Berbasis Raspberry Pi-4 dan Sensor AS7341 ANAM, FAJAR CHOIRUL; SAMSURI, FAISAL; SIMATUPANG, JONI WELMAN
ELKOMIKA: Jurnal Teknik Energi Elektrik, Teknik Telekomunikasi, & Teknik Elektronika Vol 11, No 3: Published July 2023
Publisher : Institut Teknologi Nasional, Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26760/elkomika.v11i3.677

Abstract

ABSTRAKAda kebutuhan untuk peningkatan kualitas kontrol pengecekan akurasi warna bumper yang diproduksi di PT. Sugity Creatives. Kebutuhan ini disebabkan oleh berbagai pekerjaan repetitif, tidak efisien, dan relatif lama. Sesuai pengamatan, pengecekan membutuhkan waktu 45 detik, validasi data manual selama 15 detik dan pencatatan di kertas selama 60 detik. Sehingga total proses adalah 120 detik. Di artikel ini, kami mengusulkan sebuah prototipe menggunakan Konica Minolta CR400 chromameter. Prototipe ini terdiri dari dua komponen utama yaitu Raspberry Pi-4 sebagai pengontrol dan penyimpan data, dan sensor spektrometri AS7341 untuk mengukur spektrum bumper setelah selesai dilakukan pengecatan. Berdasarkan hasil pengujian, prototipe mampu mereduksi waktu inspeksi kualitas dari 120 detik menjadi 40 detik, termasuk pengukuran, validasi warna, dan juga pencatatan di spreadsheet. Validasi juga memiliki akurasi 100% sesuai dengan hasil validasi chromameter CR400 setelah prototipe dikalibrasi dengan sampel bagus dan reject. Namun, risiko kesalahan manusia selama perekaman data menyebabkan kesalahan validasi mungkin tidak dapat dihindari.Kata kunci: Raspberry Pi-4, AS7341, Chromameter, Spektrometri, Sensor ABSTRACTThere is a need to improve the quality control process efficiency for bumper color accuracy checking at Sugity Creative Companies. This need caused by several repetitives, inefficient, and relatively working time. As we observed, there is 45 seconds for checking process, 15 seconds for manual validation, and 60 seconds for data writing on paper. Thus, total processing time is 120 seconds. In this paper, we propose an improvement through a prototype using Konica Minolta CR400 chromameter. This prototype consists of two main components, namely Raspberry Pi-4 as controller and storage, and AS7341 spectrometry sensor for measuring the spectrum of the bumper color after being painted. According to our experimental result, prototype can reduce the inspection quality time from 120 to 40 seconds over the measurement, color validation, and data recording in the spreadsheet. Validation also has 100% accuracy compared to the CR400 chromameter after it is calibrated to the good and rejected samples. Moreover, the human error risk during the data recording caused the validation error is might inevitable.Keyword: Raspberry Pi-4, AS7341, Chromameter, Spectrometry, Sensor
Pengaruh Nilai PIR dan Penggantian Elemen Resistor dengan DISP Aluminium terhadap GCB 420 KV ADISTIA, NURUL AMANDHA; SIMATUPANG, JONI WELMAN; TAMPUBOLON, MAROJAHAN; SAMSURI, FAISAL
ELKOMIKA: Jurnal Teknik Energi Elektrik, Teknik Telekomunikasi, & Teknik Elektronika Vol 11, No 1: Published January 2023
Publisher : Institut Teknologi Nasional, Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26760/elkomika.v11i1.217

Abstract

ABSTRAKPenggunaan PIR pada GCB single phase dirancang sesuai klasifikasi kelas tegangannya, maka nilai PIR didesain berdasarkan desain GCB. Studi kasus yang dilakukan di PT XYZ yaitu nilai PIR di luar batas toleransi. Tujuan studi kasus ini untuk mengetahui pengaruh PIR terhadap GCB dengan nilai PIR yang tidak memenuhi kriteria, mengetahui elemen resistor diganti DISP dapat dijadikan solusi alternatif yang tepat, dan mengetahui nilai PIR dapat bertambah sehingga melebihi batas toleransi. Pengaruh nilai PIR sesuai kriteria dan melebihi kriteria memiliki perbedaan nilai berdasarkan simulasi PSCAD yaitu arus puncak dengan nilai PIR 417 Ω sebesar 1.1782kA, sedangkan nilai PIR 425 Ω sebesar 1.1589kA saat switch PIR menutup (0.0801s). Penggunaan DISP dapat dijadikan alternatif untuk mengurangi nilai PIR. Nilai PIR yang melebihi kriteria dipengaruhi faktor proses powder metallurgy, pemasangan, dan pengukuran PIR.Kata kunci: Aplikasi PSCAD, DISP Aluminium, GCB, PIR, dan Powder Metallurgy ABSTRACTThe utilization of PIR in the single phase GCB designed according to its voltage classification, therfore the value of PIR is related to the GCB design. A case study observed in XYZ company focused on the out of tolerance PIR value. The main purpose of this observation is to discover the out of criteria PIR value related to the behaviour of the GCB, to find out if the resistor element could be changed with DISP so that it is able to be an alternative solution, and also increase of the PIR value caused out of tolerance after being set. Based on PSCAD simulation, the effect of PIR value according to and out of criteria shown the different result in its peak current between 417Ω and 425Ω, those are 1.1782kA and 1.1589kA respectively when the PIR switch is closed (0.0801s). Utilization of DISP is mostlikely able to be an alternative to reduce the PIR value. The out of criteria PIR value can be influenced by an amount of factor, such as powder metallurgy process, installation, and measurement.Keywords: PSCAD Software, DISP Aluminium, GCB, PIR, and Powder Metallurgy
Integration of Pixy2 Camera Sensor and Coordinate Transformation for Automatic Color-Based Implementation of a Pick-and-Place Arm Robot Sitompul, Erwin; Yaqin, Muhammad Teguh Ilham; Tarigan, Hendra Jaya; Tampubolon, George Michael; Samsuri, Faisal; Galina, Mia
Jurnal Ilmiah Teknik Elektro Komputer dan Informatika Vol. 11 No. 1 (2025): March
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26555/jiteki.v11i1.30717

Abstract

Technology related to robotics has developed rapidly in recent years. In manufacturing production lines, an industrial pick-and-place robot is used to efficiently move objects from one location to another. In most approaches, this robot automates the repetitive task from one exact start position. However, the task of collecting objects from various positions in the robot workspace still introduces challenges in terms of object positional detection and movement accuracy. In this paper, an arm robot system equipped with automatic color-based object recognition and position control was proposed. The robot was able to detect multiple target object positions automatically without any need to plan a fixed movement beforehand. In the construction of the experiment platform, a Pixy2 camera sensor with color recognition ability was integrated into a 4-DoF Dobot Magician arm robot. Furthermore, a coordinate transformation was derived and implemented to achieve an accurate positional robot movement. The coordinate transformation performed a mapping from the Camera Coordinate System (CCS), which was initialized from image pixel values to the Robot Coordinate System (RCS), which was finalized to the robot’s actuator input signals. Prior to the implementation, the robot underwent a color calibration and position calibration. Thereafter, a set of color signatures was obtained and any object position in the camera’s field of view can be matched with any end-effector position in the robot’s workspace. Three experiment setups were conducted to evaluate the proposed system. Limited to one lighting condition, the robot was commanded to pick-and-place objects based on the criteria of all 3 colors, 1 specific color, and 2 specific colors. The robot performed perfectly to pick and place the objects, achieving a 100% success rate in terms of object color detection and pick-and-place. The positive results encouraged further investigation in different actuator actions and greater work areas.