Claim Missing Document
Check
Articles

Found 15 Documents
Search

Analisis Pengaruh Sudut Kemiringan Terhadap Daya Keluaran Pada Panel Surya Jenis Polycrystalline 100 WP Menggunakan Regression Quadratic Hardianto, muhammad andre; Putri, Novia Utami; Pranita, Elka; Dalimunthe, Ernando Rizki
Angkasa: Jurnal Ilmiah Bidang Teknologi Vol 17, No 1 (2025): Mei
Publisher : Institut Teknologi Dirgantara Adisutjipto

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.28989/angkasa.v17i1.2628

Abstract

This research discusses how to find a suitable tilt angle for use on POLYCRYSTALLINE 100 WP solar panels using quadratic regression from 08.00-16.00 with a tilt angle ranging from 0° to 60°. In this researcher, the quadratic regression method is used to find predicted values which will later be compared with the slope angles which have the closest values between the field data and the predicted data. Based on the research results obtained, it shows that the optimal tilt angle is 5.11° with an average power produced of 66.51 watts/hour and an RMSE value from a tilt angle of 0° to 60° of 3. Meanwhile, the average energy produced was issued based on a tilt angle of 5.11° of 13.6 watts/hour with an overall RMSE value from an angle of 0° to 60° of 7.52
Implementasi Internet of Things (IOT) pada Kumbung Jamur Merah Untuk Pemantauan Suhu dan Kelembaban Menggunakan Web Server Ardiantoro, Nur Faqih; Dalimunthe, Ernando Rizki; Putri, Novia Utami
Electrician : Jurnal Rekayasa dan Teknologi Elektro Vol. 19 No. 1 (2025)
Publisher : Department of Electrical Engineering, Faculty of Engineering, Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/elc.v19n1.2670

Abstract

The process of cultivating straw mushrooms in mushroom houses requires strict monitoring of environmental temperature and humidity. In order to make it easier for farmers to monitor temperature and humidity conditions in mushroom barns, the use of Internet of Things (IoT) technology has been proposed as a potential solution. In this research, IoT was implemented on edible mushroom mushrooms to monitor temperature and humidity using a web server as an interface for farmers. The system developed consists of a DHT22 type temperature and humidity sensor connected to an ESP32 microcontroller, which then sends data to a web server via the internet network. The DH22 sensor can display accurate measurement data both on the LCD and on the web server. Therefore, the system developed is able to monitor the environmental conditions of mushroom mushrooms and provide useful information for farmers in the process of cultivating mushrooms more efficiently.
Implementasi Sensor PH-4502C dan Sensor Suhu DS18B20 Untuk Pemantauan Air Kolam Nila Pratama, Wayan Rio Adi; Dalimunthe, Ernando Rizki; Putri, Novia Utami
Electrician : Jurnal Rekayasa dan Teknologi Elektro Vol. 19 No. 2 (2025)
Publisher : Department of Electrical Engineering, Faculty of Engineering, Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/elc.v19n2.2671

Abstract

In cultivating freshwater fish, especially tilapia, water quality is a very important factor and influences the survival of the fish being farmed. Several parameters that must be considered in improving the development of tilapia fish are temperature and pH of the water. So, a water quality monitoring system is needed to be able to assess these parameters simultaneously in one time (real time) to maintain the quality of fish cultivation. The system designed for monitoring water quality uses a pH sensor with a 4502C module and a Ds18b20 temperature sensor which is then processed using an Arduino Uno so that it can be seen on the LCD. The results of designing a temperature and pH monitoring system carried out for three days in tilapia ponds obtained an error rate in measuring the pH of pond water of 0.87% on the first day, 0.94% on the second day, and 0.79% on the third day. Apart from pH measurements, the pool temperature was measured using a comparison of two Ds18b20 temperature sensors with research results showing the highest temperature measurement at 12.00 WIB was 30.25?C for three days.
Implementasi Algoritma A-Star untuk Perencanaan Jalur Robot Menggunakan Deteksi Warna Berbasis Kamera Jayadi, Akhmad; Pratomo , Panji Andika; Dalimunthe, Ernando Rizki
Blend Sains Jurnal Teknik Vol. 4 No. 1 (2025): Edisi Juli
Publisher : Ilmu Bersama Center

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56211/blendsains.v4i1.987

Abstract

Penelitian ini bertujuan untuk mengembangkan sistem perencanaan jalur (path planning) robot mobile dengan menggunakan algoritma A* berbasis pengolahan citra dari kamera top-view di lingkungan simulasi V-REP (CoppeliaSim). Metode yang digunakan melibatkan deteksi posisi robot, tujuan, dan rintangan melalui segmentasi warna pada citra RGB, kemudian mengubah hasil deteksi menjadi representasi grid navigasi biner. Jalur optimal dari posisi awal ke tujuan dihitung menggunakan algoritma A*, dan hasil lintasan divisualisasikan langsung di atas peta citra asli. Pengujian dilakukan dengan variasi bobot heuristik untuk mengevaluasi pengaruhnya terhadap jumlah node yang dikunjungi dan panjang lintasan. Hasil menunjukkan bahwa semakin besar bobot heuristik, semakin sedikit node yang dieksplorasi oleh algoritma, meskipun panjang lintasan cenderung sedikit meningkat. Visualisasi berupa heatmap node yang dikunjungi dan grafik perbandingan performa mendukung kesimpulan tersebut. Sistem ini menunjukkan potensi pendekatan navigasi visual yang sederhana namun efektif, dan dapat menjadi dasar untuk implementasi lebih lanjut pada sistem robot fisik berbasis kamera. Pendekatan ini juga cocok untuk pembelajaran dan penelitian karena fleksibel, bebas sensor fisik, dan mudah dimodifikasi di lingkungan simulasi.
Analisis Perbandingan Kualitas Layanan (QoS) Jaringan Nirkabel Dan Kabel Menggunakan Wireshark Syanofri, Fazri; Dalimunthe, Ernando Rizki
Electrician : Jurnal Rekayasa dan Teknologi Elektro Vol. 19 No. 3 (2025)
Publisher : Department of Electrical Engineering, Faculty of Engineering, Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/elc.v19n3.2819

Abstract