Claim Missing Document
Check
Articles

Found 17 Documents
Search

Sistem Pemetaan Parkir Menggunakan Teknik Image Processing Nico Fransisco Utomo; B Budiana; Adlian Jefiza; Fitriyanti Nakul
Journal of Applied Electrical Engineering Vol. 7 No. 1 (2023): JAEE, June 2023
Publisher : Politeknik Negeri Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30871/jaee.v7i1.5454

Abstract

The large number of people who use private vehicles has an impact on increasing people's need for parking areas, including in residential apartments. Limitations to getting information on the availability of parking slots result in difficulties for drivers finding available parking locations. This study aims to develop an effective parking slot mapping system for apartment managers and users using the configuration of image processing and MySQL servers. System design works to process vehicle plates recognized on camera using segmentation and analysis image processing. Data processing uses a visual studio tool as an interface that is connected to MySQL as a database server and activates the visualization of slots and parking locations through the Blynk apps. The results show that the system can read detected vehicle plates and send notifications to Blynk apps to inform the slot status and available parking locations. System testing was carried out for any variations of distance and camera angle positions to determine the standard parameters for a good operating system
Desain Sistem Akuisisi Data Sensor Tekanan pada Kit Pressure Plant menggunakan OPC, SCADA dan PLC CP1H Darmoyono, Aditya Gautama; Atmaja, Ardian Budi Kusuma; Mahdaliza, Rahmi; Gozali, Muhammad Syafei; Nakul, Fitriyanti; Putri, Yolanda Meyzora
Journal of Applied Electrical Engineering Vol. 8 No. 1 (2024): JAEE, June 2024
Publisher : Politeknik Negeri Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30871/jaee.v8i1.7514

Abstract

SCADA (Supervisory Control and Data Acquisition) merupakan sistem yang digunakan untuk pengawasan, pengendalian, dan pengumpulan data suatu proses industri. Sistem ini telah banyak digunakan di berbagai industri. Seiring dengan berkembangnya otomasi industri muncul kebutuhan untuk mengembangkan modul praktikum bagi mahasiswa program studi instrumentasi di Politeknik Negeri Batam. Salah satu dari modul tersebut adalah CE101 Pressure Measurement and Control Plant dengan pengembangan berupa penambahan sistem akuisisi data berbasis PLC CP1H, tampilan antarmuka menggunakan aplikasi SCADA Indusoft Web Studio dan penggunaan OPC untuk sistem komunikasi. PLC CP1H tipe XA40DR-A dipilih karena memiliki port AD/DA yang dapat digunakan sebagai input dan output bagi sensor analog. Dari hasil pengujian terlihat kedua pressure transmitter yang digunakan memiliki karakteristik linier sesuai dengan spesifikasi perangkatnya. Hasil pengujian sistem akuisisi data, hasil pengukuran menunjukkan nilai persamaan sensor kapasitansi : Y = 1.24X "“ 0.33 dan ektensimetrik : Y = 0.79X "“ 0.51 pada pengukuran tegangan berdasarkan nilai tekanan. Penelitian ini juga menghasilkan tampilan antar muka SCADA di indusoft web studio yang dapat menampilkan nilai sensor dalam satuan bar. Walaupun demikian error yang diperoleh masih cukup besar berkisar antara 11% sampai dengan 13%. Salah satu penyebabnya adalah kurangnya jumlah data yang diambil untuk membentuk persamaan regresi.
Evaluasi Sistem Proteksi Petir Eksternal Konvensional Pada Gedung PT Infineon Batam-3 Putra, Irwanto Zarma; Anas, Awe Aerlend Putra; Hasnira, Hasnira; Nakul, Fitriyanti
Journal of Applied Electrical Engineering Vol. 8 No. 1 (2024): JAEE, June 2024
Publisher : Politeknik Negeri Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30871/jaee.v8i1.7550

Abstract

Penelitian ini merupakan evaluasi dari komponen sistem proteksi petir eksternal konvensional yang ada pada gedung PT. Infineon Batam-3 karena pada gedung tersebut terdapat banyak peralatan-peralatan listrik, mesin, dan tenaga kerja yang harus dilindungi dari bahaya terjadinya sambaran petir. Pengumpulan data dilakukan pada bulan oktober sampai november 2023. Berdasarkan standar Peraturan Umum Instalasi Penangkal Petir (PUIPP) diproleh nilai indeks R yaitu 14 maka pemasangan sistem proteksi petir sangat perlu. Berdasarkan SNI 03-7015-2004 efisiensi sistem proteksi petir yaitu 89,6% maka tingkat proteksi yaitu pada level III. Luas radius proteksi pada terminasi udara yang ada pada area east wing yaitu 50.599 m2 sedangkan untuk area yang harus diproteksi yaitu 99.629 m2, dan pada area main building luas radius proteksi terminasi udara yang ada yaitu 97.319 m2 sedangkan untuk area yang harus diproteksi yaitu 120.935 m2. Sesuai dengan tingkat proteksi bangunan pada penempatan metode bola bergulir radius yang digunakan yaitu 45 m dengan didapatkan hasil yaitu bola dapat menyentuh bagian struktur gedung hal ini terminasi udara yang ada belum mampu untuk memproteksi seluruh bagian gedung. Bahan konduktor penyalur yang ada sudah sesuai dengan SNI 03-7015-2004 yaitu alumunium dengan luas penampang 75 mm2. Rata-rata resistansi seluruh titik sistem pentanahan proteksi petir eksternal yang dapat dilakukan pengukuran yaitu 5,4 Ω.
Uji Kinerja Membrane Sea Water Reverse Osmosis Sebelum Dan Sesudah Pemeliharaan Di PLTGU Tanjung Uncang Hasnira, Hasnira; Olfhie Stevani; Muhammad Syafei Gozali; Didi Istardi; Arif Febriansyah Juwito; Fauzun Atabiq; Fitriyanti Nakul
Journal of Applied Electrical Engineering Vol. 9 No. 1 (2025): JAEE, June 2025
Publisher : Politeknik Negeri Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30871/jaee.v9i1.9462

Abstract

Sea Water Reverse Osmosis (SWRO) di PLTGU Tanjung Uncang berfungsi untuk menyuplai air baku melalui permurnian air laut menggunakan membrane. Dalam operasinya, membrane sering mengalami fouling dan scaling yang menurunkan kinerja sistem. Penelitian ini bertujuan mengevaluasi kinerja membrane SWRO sebelum dan sesudah proses pembersihan menggunakan metode Cleanig in Place (CIP) dan pembersihan manual (pembongkaran). Evaluasi dilakukan berdasarkan data conductivity dan differential pressure dalam tiga kondisi: sebelum Cleanig in Place (CIP), sesudah Cleanig in Place (CIP), dan setelah pembersihan manual. Hasil menunjukkan bahwa Cleanig in Place (CIP) efektif mengurangi fouling ringan, namun tidak cukup untuk fouling berat seperti lumpur. Sebaliknya, pembersihan manual lebih efektif dalam mengembalikan performa membrane ke batas normal (differential pressure ≤ 1,5 bar dan conductivity ≤ 600 µS/cm), meskipun membutuhkan waktu lebih lama. Dengan mengombinasikan kedua metode ini, efisiensi operasional SWRO dapat ditingkatkan secara signifikan.
Comparative Analysis between SA-516 Gr 70 Material with SA-537 Class 2 Material in Shell Pressure Vessel Fabrication Process Puspita, Widya Rika; Putri, Sarah Athaullah Wenna; Jefiza, Adlian; Arifin, Muhammad; Maulidah, Hana Mutialif; Nakul, Fitriyanti; Suciningtyas, Ika Karlina Laila Nur; Putra, Irwanto Zarma; Budiana, Budiana; Futra, Asrizal Deri; Wivanius, Nadhrah
JURNAL INTEGRASI Vol. 16 No. 2 (2024): Jurnal Integrasi - Oktober 2024
Publisher : Pusat Penelitian dan Pengabdian Masyarakat Politeknik Negeri Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30871/ji.v16i2.8563

Abstract

A pressure vessel is a container designed to hold fluids under pressure, including liquids and gases with varying pressures and temperatures. The pressure exerted on the vessel's walls and body is a critical factor that must be carefully considered to ensure compliance with applicable international design standards and prioritize worker safety and security. This research focused on a pressure vessel to investigate the impact of temperature on shell thickness to meet ASME standards. The study utilized shell components made from SA-516 Gr 70 and SA-537 materials. Experiments were conducted with each material at temperatures of 250°C, 235°C, and 343°C, revealing that thickness varies based on material and temperature. The research findings demonstrate compliance with ASME standards, as the shell thickness in all trials exceeded the minimum specified in the drawings.
REDUCTION OF LIFTED STITCH DEFECTS IN WIRE BONDING PROCESS THROUGH ROOT CAUSE ANALYSIS Puspita, Widya Rika; Manurung, Anjunius; budiana, Budiana; Nur Sakinah Asaad; Jefiza, Adlian; Nakul, Fitriyanti; Putra, Irwanto Zarma; Diputra, Muhammad Naufal Airlangga; Illa Aryeni; Handri Toar; Anggraini, Ria
Jurnal Teknologi Dan Riset Terapan (JATRA) Vol. 7 No. 2 (2025): Jurnal Teknologi dan Riset Terapan (JATRA) - December 2025
Publisher : Politeknik Negeri Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30871/jatra.v7i2.9604

Abstract

Reliable connection inspection is crucial for the quality of semiconductor products. A frequent issue is stitch defects during wire bonding. To address this, an investigation was conducted using flow charts. Additionally, an analysis was performed by identifying root causes using the Fishbone Diagram method and the 5 Whys technique. After improvements, including targeted operator training, a significant reduction of 96.75% in stitch defects was achieved. This study demonstrates that the combination of root cause analysis methods and operator training effectively enhances the reliability of the wire bonding process and the quality of semiconductor products. This study did not account for environmental factors that might influence the wire bonding process, such as temperature and humidity variations. Therefore, the findings may be limited in settings with different environmental conditions.
Robotics training to improve STEM skills of Islamic boarding school students in Batam Eko Rudiawan Jamzuri; Hendawan Soebhakti; Senanjung Prayoga; Rifqi Amalya Fatekha; Anugerah Wibisana; Fitriyanti Nakul; H. Hasnira; Riska Analia; S. Susanto; Ryan Satria Wijaya; Ika Karlina Laila Nur Suciningtyas; Widya Rika Puspita; Eka Mutia Lubis; Adlian Jefiza; B. Budiana; Ahmad Riyad Firdaus
Journal of Community Service and Empowerment Vol. 5 No. 1 (2024): April
Publisher : Universitas Muhammadiyah Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22219/jcse.v5i1.26895

Abstract

One potential approach to addressing the challenges posed by the advent of Industry 4.0 and Society 5.0 is to offer robotics training. This endeavor aims to enhance students' foundational understanding of STEM (Science, Technology, Engineering, and Mathematics) disciplines. The study involved collaborating with the Pondok Pesantren Granada, an Islamic Boarding School located in Batam, to provide robotics training as community service activities. The study included 29 trainees: 15 from class XI and 7 from classes X and XII. The teaching was conducted using a combination of didactic instruction, interactive discourse, and hands-on exercises. Trainees are administered a written examination to assess their proficiency level before and after the training program. The training outcomes exhibited a significant improvement in the mean STEM proficiency of trainees, with an increase of 38.15%. Furthermore, a series of activities have been effectively implemented, resulting in trainee satisfaction ratings exceeding 50% concerning course materials, trainer, and teaching equipment. A mere 17% of the individuals undergoing training expressed dissatisfaction with the allocated time, particularly the hands-on component's duration.