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Desain Antarmuka Android untuk Monitoring Energi Listrik Berbasis IoT Pramathana, Raindra; Dharma, Agus
Jurnal Nasional Teknologi Informasi dan Aplikasnya Vol 2 No 2 (2024): JNATIA Vol. 2, No. 2, Februari 2024
Publisher : Informatics Study Program, Faculty of Mathematics and Natural Sciences, Udayana University

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Abstract

This paper presented the design of an Android user interface for monitoring electricity usage based on the Internet of Things (IoT). Adoption of using IoT devices in the energy sector increase rapidly, there is a need for user-friendly interfaces that allow users to monitor and manage their electricity consumption effectively. The proposed research was designing of Android interface which provides real-time information on energy usage, allowing users to track their electricity consumption patterns, set energy-saving goals, and receive alerts or recommendations for optimizing energy usage. The design emphasizes a visually appealing and intuitive interface, enabling users to easily navigate through energy-related data and control connected devices remotely. The interface leverages IoT technology to collect and display data from smart power meters or connected devices, enhancing energy awareness, and promoting energy-efficient behaviors. The effectiveness of the interface is evaluated through user studies, considering factors such as usability, user satisfaction, and energy conservation behavior. Keywords: Internet of Things (IoT), Monitoring, Energy Efficiency, Electricity Consumption, Android User Interface
Kualitas Ikan Asap Hasil Proses Smart Cold Smoking Berbasis IoT Krishnadhana, I Komang Pande Andika; Suteja, I Made Wira; Sugandi, Muhamad Mirza; Dharma, Agus; Agung, I Gusti Agung Putu Raka
Innovative: Journal Of Social Science Research Vol. 5 No. 4 (2025): Innovative: Journal Of Social Science Research
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/innovative.v5i4.21052

Abstract

Traditional fish smoking methods often face challenges in maintaining stable temperature and smoke density, which affect product quality. This capstone project develops a Smart Cold Smoking system based on the Internet of Things (IoT), utilizing the ESP32 devkit for automatic control of temperature and smoke. The system integrates DS18B20 temperature sensor, MQ-135 smoke sensor, RTC DS3231, DC fan, servo motor, buzzer, and 16x2 LCD, all monitored via the ThingSpeak platform. Smoking is carried out at 45–50°C for 6 hours using a mixture of coconut shell and husk. Results showed moisture reduction of 29.24% in mackerel and 18.72% in skipjack, with organoleptic scores averaging close to 7. This system improves product consistency and efficiency, making it suitable for small to medium-scale fish smoking businesses.
MPPT CONTROL ALGORITHM BASED ON OPTIMIZATION OF SOLAR SYSTEM UNDER PARTIAL SHADING CONDITION (PSC) Pandawani, Anak Agung Istri; Manuaba, Ida Bagus Gede; Dharma, Agus
Transmisi: Jurnal Ilmiah Teknik Elektro Vol 27, No 4 Oktober (2025): TRANSMISI: Jurnal Ilmiah Teknik Elektro
Publisher : Departemen Teknik Elektro, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/transmisi.27.4.191-200

Abstract

Sistem fotovoltaik memiliki sifat intermiten karena bergantung pada kondisi lingkungan yang dinamis. Oleh karena itu, metode MPPT dikembangkan untuk melacak daya maksimum sehingga dalam kondisi lingkungan yang bervariasi sehingga sistem fotovoltaik dapat memaksimalkan produksinya. Metode tersebut adalah proses identifikasi titik daya maksimum melalui pelacakan yang dapat dilakukan dengan berbagai algoritma yang dikenal sebagai metode MPPT. MPPT menghadapi tantangan selama kondisi lingkungan yang dinamis, seperti ketika terjadi Partial Shading Condition (PSC) di mana panel surya menerima iradiasi yang tidak merata yang dapat menyebabkan kerugian daya dan memengaruhi kinerja panel surya. Selama kondisi PSC, tidak semua algoritma MPPT memiliki kemampuan untuk menemukan titik maksimum yang akurat sehingga algoritma berbasis optimasi digunakan untuk melacak titik daya maksimum secara akurat dan dalam waktu singkat. Makalah ini memberikan tinjauan komprehensif tentang beberapa algoritma MPPT berbasis optimasi dengan menyoroti kemampuan setiap metode dalam hal kecepatan, stabilitas, dan efisiensi di bawah kondisi PSC.