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STUDI GEOMETRI PROBE UNTUK SENSOR KELEMBAPAN TANAH DENGAN METODE TIME DOMAIN REFLECTOMETRY

*Muhammad Amin Sulthoni scopus  -  Sekolah Teknik Elektro dan Informatika (STEI), Institut Teknologi Bandung, Indonesia
Ndaru Anggit Wicaksono  -  Pusat Mikroelektronika Institut Teknologi Bandung, Bandung, Indonesia
Dikirim: 15 Nov 2019; Diterbitkan: 2 Mar 2020.
Akses Terbuka Copyright (c) 2020 Transmisi under http://creativecommons.org/licenses/by-sa/4.0.

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Time Domain Reflectometry (TDR) adalah salah satu metode yang digunakan untuk mengukur kelembapan tanah. Cepat rambat gelombang elektromagnetik pada suatu medium atau probe berupa susunan logam berbentuk silinder atau pelat dipengaruhi oleh kelembapan tanah. Besarnya pengaruh kelembapan tanah ditentukan oleh struktur dan dimensi probe yang digunakan. Pada makalah ini akan disampaikan hasil studi yang membandingkan probe sensor yang menggunakan geometri probe silinder, plat paralel dan plat koplanar; serta sensor yang terdiri dari 2 atau 3 silinder/pelat. Pengujian akan dilakukan dengan 2 metode yaitu pemodelan elektrostatis probe menggunakan software dan pengukuran di laboratorium. Hasil pemodelan dan percobaan menunjukkan bahwa 2 probe plat koplanar merupakan geometri yang paling baik untuk diimplementasikan sebagai sensor pendeteksi kelembapan tanah dengan metode TDR.
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Kata Kunci: Time Domain Reflectometry; Kelembapan Tanah; Sensor Probe; Dielektrik; Sensitivitas

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Last update:

  1. Development of Inexpensive Microcontroller-Based Soil Moisture Measurement Device Implemented Using Time Domain Reflectometry

    Muhammad Amin Sulthoni, Muhammad Adli Rizqulloh. 2023 International Conference on Electrical Engineering and Informatics (ICEEI), 2023. doi: 10.1109/ICEEI59426.2023.10346806

Last update: 2024-04-23 18:17:08

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