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SISTEM MONITORING DAN KONTROL PENERANGAN JALAN UMUM MENGGUNAKAN JARINGAN KOMUNIKASI LoRa BERBASIS INTERNET OF THINGS (IoT) Taufik, Taufik; Misbahuddin, Misbahuddin; Nrartha, I Made Ari
DIELEKTRIKA Vol 8 No 2 (2021): DIELEKTRIKA
Publisher : Jurusan Teknik Elektro Fakultas Teknik Universitas Mataram

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Abstract

Penerangan jalan umum merupakan salah satu elemen atau komponen yang harus ada pada setiap jalan, berfungsi sebagai penerangan jalan pada malam hari demi keselamatan pengendara. Penerangan jalan umum sebagian besar menyala pada malam hingga pagi hari secara terus menerus tanpa sistem pengawasan dan pengendalian yang memakan listrik. Oleh karena itu, dalam penelitian ini dirancang sebuah sistem monitoring dan kontrol penerangan jalan umum menggunakan jaringan komunikasi LoRa berbasis internet of things (IoT) yang digunakan untuk memonitoring besaran tegangan, arus, daya, frekuensi, dan faktor daya dan juga untuk mengontrol lampu penerangan jalan umum dalam hal ini menghidupkan dan mematikan saja. Ini menggunakan jaringan komunikasi modul ESP32 - LoRa – OLED sebagai mikrokontroller, pengirim data dan penerima data dalam jarak yang jauh, modul relay sebagai saklar, sensor PZEM 004T untuk pengambilan data tegangan, arus, daya, frekuensi, dan faktor daya, menggunakan platform IoT yaitu myDevices Cayenne sebagai penampil data pada laptop atau smartphone melalu protokol MQTT Broker selama masih terkoneksi dengan jaringan internet. Pengujian alat terdiri dari pengujian sensor tegangan AC, pengujian sensor arus AC, pengujian koneksi LoRa, pengujian IoT dan pengujian sistem keseluruhan. Hasil pengujian yang didapatkan sensor tegangan AC memiliki keakuratan yang baik dengan nilai % error rata – rata sebesar 0.30% untuk sensor 1 tegangan AC PJU 1, 0.17% untuk sensor 2 tegangan AC PJU 2 dan sensor arus AC sebesar 1.22% untuk sensor 1 arus AC PJU 1, 1.41% untuk sensor 2 arus AC PJU 2. Kemudian koneksi LoRa dari jarak 100 m sampai 1000 m untuk penggujian line of sight, data LoRa pengirim masih bisa diterima oleh LoRa penerima sedangkan penggujian koneksi LoRa non line of sight dengan 10 titik lokasi yang berbeda, LoRa penerima masih bisa menerima data dari LoRa pengirim, namun delay waktu pengiriman data terbilang lama.Untuk penggujian IoT dengan menggunakan platform IoT myDevices Cayenne data dapat ditampilkan dan dikontrol. Kemudian pada pengujian sistem keseluruhan bahwa sistem yang dibuat telah mampu memonitor dan mengontrol penerangan jalan umum melalui laptop atau smartphone dengan jaringan komunikasi LoRa selama terhubung dengan internet.
Rancang Bangun Sistem Pemantauan Daya Listrik Berbasis Android Menggunakan Teknologi React Native Hamzan, Muhammad Abdulloh; Nrartha, I Made Ari; Wiryajati, I Ketut
DIELEKTRIKA Vol 9 No 1 (2022): DIELEKTRIKA
Publisher : Jurusan Teknik Elektro Fakultas Teknik Universitas Mataram

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Abstract

Jumlah pemakaian energi listrik dapat diperoleh dari alat ukur kWh meter pada sisi pelanggan listrik. Penyedia daya litrik (PT PLN Persero) telah memasang kWh meter analog dan digital untuk maksud tersebut. Jumlah pemakaian energi listrik dari kWh meter yang ada saat ini tidak dapat dipantau secara real time. Penelitian ini bertujuan untuk mendesain sistem pemantauan real time pengunaan daya listrik konsumen dari jarak jauh. Sistem yang didesain adalah sistem kWh meter berupa hardware dan software yang mendukung koneksi ke smartphone dan berbasis android. Frame work sistem android yang digunakan adalah react native dan database firebase. Hasil uji kWh meter berbasis android dengan teknologi react native menunjukkan kesalahan ukur tegangan, arus, daya dan faktor daya adalah 0,82%, 0%, 0% dan 1.56%. Kesalahan ukur ini dari perbandingan hasil ukur alat ukur referensi. Pemakaian daya tercatat setiap 5 detik, sehingga setiap 5 detik data dikirim ke smartphone untuk update hasil pengukuran. Kontrol on/off peralatan listrik dapat dilakukan jarak jauh via smartphone.
ANFIS-based MPPT Controller Design on Boost Converter to Improve Photovoltaic System Performance Nrartha, I Made Ari; Alfian, Muhammad Rolan; Zubaidah, Teti
DIELEKTRIKA Vol 9 No 2 (2022): DIELEKTRIKA
Publisher : Jurusan Teknik Elektro Fakultas Teknik Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/dielektrika.v9i2.310

Abstract

The efficiency of the photovoltaic system is very low ranging from 9-17% in areas with low irradiation while the investment costs are quite high. In addition, the power output of the photovoltaic system is highly volatile due to changes in irradiation due to weather and cloud movement, and temperature change. This research proposes the MPPT method based on ANFIS in the photovoltaic system for transient behavior analysis and system efficiency improvement. The results of the proposed method were compared with the MPPT Perthub & Observe (P&O) method. Each MPPT method was applied to a boost converter connected to a photovoltaic module with a capacity of 150 Wp to adjust the duty cycle using Simulink simulation in MATLAB. The irradiation and temperature data for 3 consecutive days were from Saturday to Monday, September 4 to 6, 2021. The simulation results show that the transient time of ANFIS MPPT is 6.23 times faster than that of P&O MPPT. The efficiency of ANFIS-based MPPT is higher than MPPT P&O. At 917.3 W/m2 of irradiation, the output power of the boost converters are 132.09, and 111.69 Watt for the ANFIS-based MPPT controller, and the P&O method MPPT, respectively.
MONITORING SYSTEM DESIGN FOR OFF-GRID SOLAR POWER PLANT BASED ON INTERNET OF THINGS Nrartha, I Made Ari; Wikapti, Ida Ayu Nyoman Iswari; Muljono, Agung Budi
DIELEKTRIKA Vol 10 No 1 (2023): DIELEKTRIKA
Publisher : Jurusan Teknik Elektro Fakultas Teknik Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/dielektrika.v10i1.327

Abstract

Solar energy can be converted to electrical energy directly using photovoltaic (PV) modules. The output of electrical energy from the PV module is affected by the intensity of solar radiation and temperature. This study aims to monitor the output power of a solar power plant against changes in solar irradiation and temperature based on the Internet of Things (IoT). Off-grid solar power plants consist of PV modules, solar charge controllers, and batteries. The variables measured are output power, irradiation, module temperature, environment temperature, battery charge and discharge current, and voltage of system. All measurement results are sent via the internet to the ThingSpeak web server to be stored and displayed on a computer or android device connected to the internet. This monitoring system can monitor the real-time conditions of off-grid solar power plants. Monitoring results on 25 October 2022 showed the highest energy was 128 Watt hours with an efficiency of 16.06%.
Pengaruh Variasi Parameter Filter Terhadap Harmonisa Pada Operasi PLTS Terintegrasi Sistem Tenaga Listrik Muljono, Agung Budi; Ari Nrartha, I Made; Ginarsa, I Made; Sultan; Ketut Perdana Putra, I
DIELEKTRIKA Vol 11 No 1 (2024): DIELEKTRIKA
Publisher : Jurusan Teknik Elektro Fakultas Teknik Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/dielektrika.v11i1.374

Abstract

This paper provides a comprehensive harmonic picture of Photovoltaic operations integrated with the Electric Power System (Photovoltaic on-grid). Harmonics in Photovoltaic on-grid are generated from the inverter. One way to reduce harmonics is by installing a filter. Apart from reducing harmonics, filters can improve the system power factor value. This research examines the effect of variations in Photovoltaic on-grid filter parameters on inverter power capacity using Simulink/Matlab simulation. The FFT (Fast Fourier Transform) method is used to determine the harmonic order and THD of the current and voltage of the system on the side before and after the filter. The simulation results show changes in filter parameter variations for Qc (Var) values ​​giving THDi and THDv values ​​before and after filter installation using the FFT approach.
Program Edukasi Energi Terbarukan Sebagai Alternatif Teknologi Ramah Lingkungan di MTS Negeri 1 Mataram Sultan, Sultan; Muljono, Agung Budi; Nrartha, I Made Ari; Ginarsa, I Made; Sasongko, Sudi Maryanto Al; Hadi A, Muh. Saihul; Yadnya, Made Sutha
Jurnal Gema Ngabdi Vol. 6 No. 1 (2024): JURNAL GEMA NGABDI
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jgn.v6i1.392

Abstract

Global warming and the environmental impacts of fossil fuels are very important to understand, especially for the younger generation, including students. Geographically, MTs Negeri 1 Mataram is located in the Mataram city area with a distance of approximately 1 kilometer from the Mataram University campus, which is the place of duty for the team carrying out this service. The method for implementing this service is through socialization and education about the basic concepts of solar power plants, how they work, and their environmental and social benefits through various stages including presentations, discussions, practical demonstrations of PLTS modules, and assessing student understanding through post-tests. and pre-test. Practice demonstration of PLTS modules. Evaluation of the 20 students who took part in this activity showed an increase in their awareness regarding the importance of PLTS in sustainable energy and environmental conservation, because the average post-test and pre-test score was above 83. This is expected to encourage active participation of students in supporting renewable energy in the future
Pelatihan Redesain Instalasi Listrik Untuk Program Konversi Kompor Gas LPG Ke Kompor Listrik Di Desa Nyurlembang Nrartha, I Made Ari; Sasongko, Sudi Mariyanto Al; Sultan, Sultan; Ginarsa, I Made; Muljono, Agung Budi; Yadnya, Made Sutha
Jurnal Gema Ngabdi Vol. 6 No. 1 (2024): JURNAL GEMA NGABDI
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jgn.v6i1.393

Abstract

The allocation of LPG gas subsidies has increased, putting a burden on state finances, while surplus electricity production is not being utilized optimally. Electrical energy can replace LPG gas by replacing the gas stove with an electric stove. This conversion requires adequate installation to ensure the safe and secure operation of the electric stove. The implementation of the conversion program must be supported by community readiness regarding standard electrical installations for electric stoves in the form of training. Training activities were carried out in Nyurlembang Village, Narmada, West Lombok, as a community service activity. This activity aims to educate and train the public about repairing and redesigning electrical installations for electric stoves. Training methods include lecture, discussion and practice methods. Before and after the activity, participants are given a written test to determine the success of the training activity. The test results show an average score before and after training of 38.33 and 66.00 for the range 0-100. These results show that the training was quite effective with an increase in participants' theoretical and practical knowledge of 27.67.
Rainy and dry seasons impact on electricity demand in Indonesia Hasibuan, Arnawan; Nrartha, I Made Ari; Fithra, Herman; Desky, Muhammad Aulia; Isa, Muzamir; Siregar, Widyana Verawaty; Nurdin, Nurdin; Kurniawan, Robi
SINERGI Vol 28, No 3 (2024)
Publisher : Universitas Mercu Buana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22441/sinergi.2024.3.011

Abstract

Electricity consumption has become an integral part of daily life and is pivotal in supporting various aspects of human life. North Aceh Regency, a tropical region in Indonesia, experiences significant seasonal fluctuations between the rainy and dry seasons. This research aims to investigate and analyze the impact of these seasonal differences on electricity consumption patterns by consumers in the region using the IBM SPSS statistical method. Monthly electricity consumption data from consumers in North Aceh Regency over a specific period were collected and analyzed using IBM SPSS software. Descriptive statistical analysis, hypothesis testing, and regression models were employed to identify significant differences in electricity consumption between the rainy and dry seasons and to understand the factors influencing consumption patterns. The results of the analysis indicate a significant difference in electricity consumption between the rainy and dry seasons in North Aceh Regency. The dry season shows an increase in electricity consumption, possibly related to factors such as the use of air conditioning and additional lighting.
Performance Analysis of On-Grid Rooftop Solar Power Plant with 600 Wp Capacity Based on Data Logger Nrartha, I Made Ari; Mahendra, Aldi Aryanugraha; Sultan, Sultan; Ginarsa, I Made; Muljono, Agung Budi; Nababan, Sabar; Zainuddin, Abdullah; Hasibuan, Arnawan
Journal of Renewable Energy, Electrical, and Computer Engineering Vol. 4 No. 2 (2024): September 2024
Publisher : Institute for Research and Community Service (LPPM), Universitas Malikussaleh, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/jreece.v4i2.18303

Abstract

One of the renewable energy power plants whose construction is very massive is the solar power plant (PLTS) because it can be built anywhere in Indonesia. The type of PLTS with cheap investment is the on-grid system. This study aims to analyze the performance of the 600 Wp on-grid PLTS based on data loggers. Data logger is a data recording system designed using an Arduino Nano microcontroller equipped with sensors such as a solar radiation sensor (PYR20), temperature and humidity sensor (DHT22), PV module temperature sensor (DS18B20), DC voltage sensor, DC current sensor (ACS712), real time clock (DS3231), AC digital wattmeter module (PZEM-004T 10 A) and Micro SD Card Mini to store measurement data. The data logger is set to store measurement data every 5 minutes. The results of sensor measurements after calibration have an average measurement error of 5.20%, 0.56%, and 0.68% for the PYR20 irradiance sensor, 50 V range DC voltage sensor, and DC current sensor (ACS712). Based on the results of data logger recording, the 600 Wp on-grid PLTS system has a PV module efficiency in the range of 2.45 - 19.2% with an average of 8.60%, and the inverter (smart microgrid inverter) has an average efficiency of 89.40%.
PEMBERDAYAAN MASYARAKAT DESA SANDIK MELALUI PENGENALAN INSTALASI MODUL SURYA SEBAGAI SUMBER ENERGI LISTRIK DALAM MENDUKUNG PROGRAM DIVERSIFIKASI ENERGI Muljono, Agung Budi; Nrartha, I Made Ari; Ginarsa, I Made; Yadnya, Made Sutha; Sasongko, Sudi Mariyanto Al; Sultan, Sultan; Harjian, Muhammad Rivaldi; Tohri, M.; Alfandi, Ahmad Nova
Jurnal Pepadu Vol 5 No 3 (2024): Jurnal PEPADU
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/pepadu.v5i3.5625

Abstract

Technological advances in the energy sector, especially electricity, are needed to utilize clean and renewable energy sources towards net zero emissions. This condition supports the use of new, renewable energy (EBT) by the government and society. Together with Mitra (head of Sandik village), the Mataram University Lecturer Community Service Program team will carry out community empowerment in the field of EBT by socializing Presidential Decree No. 5 of 2006 concerning KEN and PP no. 112 of 2022 concerning Accelerating the Development of EBT to supply electrical energy providers as well as introducing solar module installations as a source of electrical energy to support the energy diversification program. The methods used are presentation, discussion, pre-test, post-test, practice, use of solar energy measuring instruments and presentation on installing solar modules as an electricity source. The implementation of this PkM activity was assisted by students majoring in electrical engineering, electrical systems and equipment from Sandik Village. There were 21 men and 9 women taking part in the PkM. The results of the achievement evaluation mean pre-test score to post-test score increased from 49.725 to 72.0375, an average increase of 44.87%. The community's interest in using PLTS as a source of electricity shows the enthusiastic participation of the Sandik village community.
Co-Authors A B Muljono A. Dharma Abdulah Zainuddin Abta, Armen Agung Budi Muljono Agung Budi Muljono Agung Budi Mulyono Agung Budi Mulyono Akbar, Farhan Al-Ani, Waleed Khalid Ahmed Alaydia, Baiq Vivi Alfandi, Ahmad Nova Alfian, Muhammad Rolan ANA ROHANA Ananda Ghufran Andi Akbar Hidayat Apriani, Yuliani Astuti Ari Afrizal Arnawan Hasibuan Asran Asran Astianto, Muhammad Helmi Bulkis Kanata Deniarahman, Asrul Desi Widianty Desky, Muhammad Aulia Dupli, Dupli Elya, Duwiyandi Putri Fajar Syahbakti Lukman Fajar Syahbakti Lukman Faris, M Salman Firwan Dani Ginarsa Ginarsa Hadi A, Muh. Saihul Hadinata, Angga Pratama Hamzah, Ari Hamzan, Muhammad Abdulloh Hardinata, Dhika Aufa Harfani Puidi Harjian, Muhammad Rivaldi Herman Fithra Hutagalung, Rizki Shobirin I Ketut Wiryajati I M. Ginarsa I Made Budi Sukmadana I Made Budi Suksmadana I Made Budi Suksmadana I Made Dwipayana I Made Gina I Made Ginarsa I Made Ginarsa I.M. Ginarsa I.M.B Suksmadana Ida Ayu Mas C. Dewi Ida Ayu Sri Adnyani Ida Bagus Fery Citarsa Ida Bagus Fery Citarsa Ida Rofaida Indra Sasmita Isa, Muzamir Julia Kamilatin Kartika Kartika Karyawan, I Dewa Made Alit Ketut Perdana Putra, I Lalu Arya Sopansyah M Sayuti M.Kuraish Shihab Made Sutha Yadnya Maharani, Citra Putri Mahendra, Aldi Aryanugraha Manafe, Deary Pretty Genovani Misbahuddin, Misbahuddin Misbahul Jannah Muhammad Daud Muhammad Ulul Azmi Muhammad, Muhammad Mulijono, Agung Budi Muljono Muljono Muljono, A.B Muljono, A.B Muljono, Agung B Nababan, Sabar Nastika, Nastika Natsir, Abdul Navissa, Bella Nugroho, Septian Ilham Nurdin Nurdin Osea Zebua Osea Zebua Putra, I Ketut Perdana Rahman Hidayat Rahmat Andria Raihan Putri Ramadan, Sulfi Wahyudi Riswandi, Muhamad Nudisantana Rizki Ardiansyah Rizky Almunadiansyah Robi Kurniawan Roid, Fahrian Rosdiana Rosdiana S. M. Al Sasongko Safitra, Ade Sapto Nisworo Sapto Nisworo Saputra, Ahmad Sandi Yayan Sasmita, Hendra Sasongko, Sudi M. Al. Sasongko, Sudi Mariyato Al Sasongko, Sudi Maryanto Al Sayuti, M Selamat Meliala Seniari, Ni Made Siregar, Widyana Verawaty Soedjatmiko - Sopian, Muhamad Sardi Sudi Mariyanto Al Sasongko Suharto, Logika Suksmadana, I Made Budi sultan Sultan ' Sultan . Sultan . Sultan Sultan Sultan Sultan Sultan Sultan Sultan Sultan Sultan Sultan Sultan Sultan Sulthon Zamroni Supriono Supriono Supriyatna . Supriyatna Supriyatna Taneza, Erlan Taufik Taufik Teti Zubaidah Tohri, M. Wadhiesta, I Komang Krisna Dwipayana Wardi, Lutfi Warindi D Widianty , Desi Wikapti, Ida Ayu Nyoman Iswari Wildan Faisal Harharah Wirindi - Yuristia, Rana Zahiri, Muhtadi Zainuddin, Abdullah Zulfikarullah Zulfikarullah