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Rancang Bangun Monitoring Pendingin Ruangan Peralatan Navigasi di Perum LPPNPI Cabang Kupang Rachmad Arief Sunaryo; Kgs M Ismail; Suse Lamtiar
Jurnal Pendidikan Tambusai Vol. 10 No. 2 (2026): Agustus
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai, Riau, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jptam.v10i2.39104

Abstract

Perum LPPNPI Cabang Kupang memiliki berbagai peralatan navigasi penerbangan seperti VOR, DME, ILS, dan Radar MSSR yang memerlukan kondisi suhu ruangan stabil agar dapat beroperasi optimal. Proses monitoring pendingin dan suhu ruangan saat ini masih dilakukan secara manual sehingga berpotensi menyebabkan keterlambatan deteksi gangguan akibat kenaikan suhu. Penelitian ini bertujuan merancang sistem monitoring pendingin ruangan peralatan navigasi berbasis Internet of Things (IoT) menggunakan sensor DHT22 dan PZEM-004T. Metode penelitian yang digunakan adalah Research and Development (R&D) dengan tahapan perencanaan, perancangan, dan pembuatan sistem. Hasil penelitian menunjukkan sistem yang dikembangkan memiliki tingkat akurasi rata-rata 98,56%. Implementasi sistem memungkinkan pemantauan suhu dan kondisi pendingin secara realtime, mendeteksi potensi gangguan lebih dini, menyediakan data akurat untuk pengambilan keputusan, mempercepat respons terhadap gangguan, serta membantu meningkatkan efisiensi operasional dan mendukung keselamatan pelayanan navigasi penerbangan.
Design and Construction of a Smart Monitoring and Phase Failure Protection Circuit in a Three-Phase Electrical Network Haryogi Setyanto; KGS M Ismail; Agus Herianto
Jurnal Teknik Elektro Indonesia Vol 7 No 1 (2026): JTEIN: Jurnal Teknik Elektro Indonesia
Publisher : Departemen Teknik Elektro Fakultas Teknik Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/jtein.v7i1.744

Abstract

The three-phase electrical system at airports plays an important role in ensuring aviation safety and security, especially in the operation of three-phase loads at airports which must operate without interruption according to regulations. This research develops a three-phase phase failure monitoring and protection system based on the Internet of Things (IoT) using the ADDIE (Analysis, Design, Development, Implementation, Evaluation) method to overcome the limitations of conventional monitoring which still relies on manual measuring instruments. This system was built using the NodeMCU ESP 8266 microcontroller to process data from the PZEM-004T sensor which measures voltage and current parameters. The data is transferred in real-time via a WiFi connection to the Blynk platform, with the performance monitoring tool reading the parameters for each phase, namely Phase R at 0.22%, Phase S: ??0.22%, Phase T: 0.22% and as follows. control when a phase disturbance occurs in one of the feeders, the tool is able to detect and cut off the electricity in less than 1 second. In addition, after the disturbance is resolved and the feeder condition returns to normal, the tool can quickly reconnect electricity in less than 5 seconds.