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Pengaruh Suhu dan Kelembaban terhadap Produktivitas Jamur Tiram Eteruddin, Hamzah; Padil; Dini, Isna Rahma; Huda, Feblil; Febrizal
JURNAL TEKNIK Vol. 18 No. 2 (2024): Edisi Oktober 2024
Publisher : JURNAL TEKNIK UNILAK

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31849/teknik.v18i2.23256

Abstract

Indonesia is one of the countries that has various types of mushrooms, both those that are edible and those that are not. One type of edible mushroom is the oyster mushroom. In its growth, oyster mushrooms are greatly influenced by the temperature and humidity in the mushroom house. The purpose of this research is to determine the effect of temperature and humidity on mushroom productivity and to identify the optimal temperature and humidity for mushroom growth. The research method involved measuring temperature and humidity in the morning, afternoon, evening, and night every day for 2 months, namely June and July 2024. The temperature and humidity data collected were the daily averages. After obtaining the average daily temperature and humidity data, the next step was to observe the shape and color of the oyster mushrooms and collect data on the number of mushrooms obtained each day for 2 months. From the data analysis, it was found that the oyster mushrooms hardened and turned yellow when the temperature and humidity were unstable for mushroom growth. The optimal average temperature and humidity were 27°C and 82%, with the number of mushrooms obtained being 55kg/day.
Analisis Perbandingan Sistem Kendali PID dan Sistem Kendali Fuzzy PID pada Pengontrolan Kecepatan Motor DC Subarta, Budi; Eteruddin, Hamzah; Setiawan, David
TELKA - Telekomunikasi Elektronika Komputasi dan Kontrol Vol 10, No 2 (2024): TELKA
Publisher : Jurusan Teknik Elektro UIN Sunan Gunung Djati Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/telka.v10n2.178-192

Abstract

Pada sistem pengendali kecepatan motor DC, menjaga kestabilan kecepatan putaran dan mencapai respon sistem yang optimal merupakan hal yang penting. Untuk mencapai tujuan tersebut, diperlukan pengendali yang dapat menjaga kinerja motor DC agar tetap stabil. Salah satu metode yang digunakan adalah Self-tuning fuzzy PID. Dengan menggunakan metode Self-tuning fuzzy PID, diharapkan sistem pengendalian mampu menghasilkan kecepatan putaran motor DC yang stabil dan respon sistem yang optimal. Nilai Error dan Delta Error yang diperoleh dari sistem kendali PID saat menggunakan Set point 8100 digunakan sebagai acuan dalam menentukan domain fungsi keanggotaan Input Error dan Delta Error pada perencanaan sistem kendali Fuzzy PID. Penetapan aturan dalam tahap Inferensi juga berperan penting dalam menentukan hasil keputusan akhir pada tahap Defuzifikasi. Parameter PID dengan nilai Kp = 0,2, Ki = 0,25, dan Kd = 0,12 yang digunakan dalam sistem kendali PID menjadi acuan dalam menentukan domain fungsi keanggotaan Output Kp, Ki, dan Kd pada perencanaan sistem kendali Fuzzy PID. Penalaan parameter Kp, Ki, dan Kd menggunakan Fuzzy Logic akan beradaptasi secara dinamis terhadap perubahan nilai Error dan Delta Error, sehingga menjaga stabilitas kecepatan motor DC dari perubahan yang disebabkan oleh beban. Jika dibandingkan dengan pengujian Sistem Kendali PID, Sistem Kendali Fuzzy PID dalam penelitian ini menghasilkan peningkatan parameter respons sistem, seperti Settling time sebesar 7,04 detik yang lebih cepat 1,4 detik daripada sistem kendali PID yang menghasilkan Settling time sebesar 8,44 detik atau terjadi kenaikan waktu Settling time sebesar 19,89%, Rise time sebesar 3,58 detik lebih cepat 0,08 detik daripada sistem kendali PID yang menghasilkan Rise time sebesar 3,66 detik atau terjadi kenaikan waktu Rise time sebesar 2,19%,, Overshoot sebesar 1,2963%, dan Steady State Error = 0. Hasil ini menunjukkan bahwa Sistem Kendali Fuzzy PID memberikan kinerja yang lebih baik daripada Sistem Kendali PID. In the control system of a DC motor speed, maintaining speed stability and achieving optimal system response are crucial. To achieve these goals, a controller is needed to maintain the performance of the DC motor and ensure its stability. One of the methods used is Self-tuning fuzzy PID. By utilizing the Self-tuning fuzzy PID method, it is expected that the control system can achieve a stable DC motor speed and optimal system response. The Error and Delta Error values obtained from the PID control system when using a Setpoint of 8100 are used as references to determine the membership function domains of Input Error and Delta Error in the design of the Fuzzy PID control system. The establishment of rules in the Inference stage also plays a crucial role in determining the final decision in the Defuzzification stage. The PID parameters with values of Kp = 0.2, Ki = 0.25, and Kd = 0.12 used in the PID control system serve as references to determine the membership function domains of Output Kp, Ki, and Kd in the design of the Fuzzy PID control system. The tuning of Kp, Ki, and Kd parameters using Fuzzy Logic dynamically adapts to changes in Error and Delta Error values, thus maintaining the stability of the DC motor speed in response to load changes. When compared to the testing of the PID Control System, the Fuzzy PID Control System in this study resulted in improved system response parameters. For instance, the settling time was 7.04 seconds, which is 1.4 seconds faster than the PID control system that had a settling time of 8.44 seconds, representing an increase of 19.89%. The rise time was 3.58 seconds, 0.08 seconds faster than the PID control system with a rise time of 3.66 seconds, indicating a rise time increase of 2.19%. The overshoot was 1.2963%, and the steady-state error was 0. This result indicates that the Fuzzy PID Control System provides better performance than the PID Control System.
Performance Enhancement of 100WP Monocrystalline Solar Panel using Mirror Reflectors Dionova, Brainvendra Widi; Rahmanda, Ibnu Dwi; Putri, Arisa Olivia; Eteruddin, Hamzah; Pratama, Legenda Prameswono; Hendrawati, Dwiana; Abdulrazaq, Mohammed N.
Jurnal Edukasi Elektro Vol. 9 No. 2 (2025): Jurnal Edukasi Elektro Volume 9, No. 2, November 2025
Publisher : DPTE FT UNY

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/jee.v9i2.85796

Abstract

This research analyzes how the reflection of sunlight intensity affects the power generated by a 100WP monocrystalline solar panel with the addition of various reflector tilt angles. An experimental method was used to conduct this analysis by comparing three tests: a solar panel without a reflector, with a 60° angled reflector, and with a 75° angled reflector. Data was collected at one-hour intervals from 09:00 to 16:00 WIB, measuring parameters such as temperature, intensity, voltage, current, and power. The results showed that the addition of a flat mirror reflector significantly improved the performance of the solar panel. With a 75° tilt angle, the total power generated was 373.32W, compared to the total power generated at 60° of 366.93W and without a reflector of 208.62W. The highest power peak was achieved at 13:00 WIB with the 75° reflector at 69.31W. This research demonstrates that a reflector tilt angle of 75° is the most optimal for increasing the efficiency of monocrystalline solar panels as it distributes sunlight more evenly across the panel surface. The recommendation for future research is the utilization of software-based simulations and IoT integration for real-time monitoring, to strengthen experimental data validation and expand the application of this technology at both industrial and household scales.
IBM Implementasi Automatic Transfer Switch Pada Generator Set Di Pondok Pesantren Al-Quds Kecamatan Rumbai Timur Eteruddin, Hamzah; Setiawan, David; Juswandi; Fauzi, Muhammad Ridha; Tanjung, Abrar; Ridwan, M; Arlenny, Arlenny
Jurnal Pengabdian UntukMu NegeRI Vol. 6 No. 2 (2022): Pengabdian Untuk Mu negeRI
Publisher : LPPM UMRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37859/jpumri.v6i2.4186

Abstract

Energi listrik saat ini telah menjadi kebutuhan energi primer pada masyarakat kita. Hal ini juga terlihat pada mitra yaitu Pesantren Tahfiz Al Quds yang berada di Kawasan Rumbai Timur. Mitra sering mengalami padamnya listrik di lokasi mereka. Alhamdulillah saat ini mitra telah memiliki Generator Set sendiri, sehingga pada saat suplai energi dari PT. PLN tidak bisa ada, mereka masih bisa mengaktifkan generator untuk kebutuhan penerangan. Namun genset yang mereka miliki saat ini masih dioperasikan secara manual. Hal ini menjadi kendala tersendiri jika pemutusan energi listrik dari PT. PLN tersebut terjadi saat-saat mereka sedang beraktivitas ataupun pada saat mereka sedang tertidur lelap. Berdasarkan permasalahan mitra, hasil survey tim IbM ke lokasi kegiatan yaitu Pondok Pesantren Tahfiz Al Quds Kecamatan Rumbai Timur. Luaran dari kegiatan IbM ini selain menghibahkan satu set peralatan ATS, juga memberikan peningkatan pengetahuan santri tentang pengoperasian generator serta pengetahuan dasar tentang ketenagalistrikan
Penerapan Persyaratan Umum Instalasi Listrik 2011 Pada Instalasi Listrik Bangunan Gedung Tanjung, Abrar; Arlenny, Arlenny; Setiawan, David; Eteruddin, Hamzah; Fauzi, Muhammad Ridha
Jurnal Pengabdian UntukMu NegeRI Vol. 7 No. 1 (2023): Pengabdian Untuk Mu negeRI
Publisher : LPPM UMRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37859/jpumri.v7i1.4894

Abstract

The installation of lighting does not only cover the problem of lighting but includes the installation of equipment (fans, electric motors, water pumps, air conditioners, etc.) PT. Sumatera Riang Lestari is a company engaged in the industrial sector that does not know and understand how to properly install and operate electrical equipment. Based on the results of identifying problems with partners, identifying problems with partners PT. Sumatra Riang Lestari which is being faced by activity partners. In the operation of electrical installation equipment, it often experiences damage, for example there is a voltage drop, damage to equipment occurs and power outages occur. The results of the discussion partners know and master Basic Knowledge of Electrical Installation after socialization 92%, General Requirements for Electrical Installation (PUIL) 2011 by 88%, Electricity Standardization (SNI) by 96%, Use and Operation of Electrical Equipment according to Electricity Standards (SNI) according to Electricity Standards (SNI) of 88%, Electrical Installation Materials and Components of 96%
Application of Microcontroller-Based Temperature and Humidity Control Technology with Internet of Things (IoT) System in Betuah Mushroom MSMEs: Penerapan Teknologi Pengatur Suhu Dan Kelembapan Berbasis Mikrokontroller DenganSistem Internet Of Things(Iot)Pada UMKM Jamur Betuah Padil, Padil; Febrizal, Febrizal; Eteruddin, Hamzah; Dini, Isna Rahma; Huda, Feblil
Dinamisia : Jurnal Pengabdian Kepada Masyarakat Vol. 9 No. 1 (2025): Dinamisia: Jurnal Pengabdian Kepada Masyarakat
Publisher : Universitas Lancang Kuning

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31849/dinamisia.v9i1.24203

Abstract

Temperature and humidity in the barn greatly affect the growth of oyster mushrooms. Therefore, it is necessary to keep air circulation inside the barn optimised. Betuah mushroom SMEs faces the difficulties in controlling both optimum temperature and humidity for oyster mushroom growth. Therefore, this serviceaims to utilise Internet of Thing (IoT) technology to regulate temperature and humidity for oyster mushroom cultivation using DHT22 sensors in Betuah mushroom MSMEs located in Tuah Madani District, Pekanbaru City. The stages of the method used include socialisation, training, technology application, mentoring and evaluation and program sustainability. From the service carried out, microcontroller-based automatic temperature and humidity control technology with an IoT system was successfully applied. The resulting tool can control the temperature and humidity in the barn according to the set limits. The produced products improved in terms of quality, which the oyster mushroom's both flesh and color is respectively not hard nor yellow. The quantity of fresh mushrooms produced is stable and increasing per day, ranging from 15-20 kg/day to 20-30 kg/day production
Performance and Techno-economic Analysis of a 1.82 kWp Rooftop PV System in the Tropical Climate of Indonesia: A Simulation vs Reality Approach Rifaldi Wahyu Santoso; Dionova, Brainvendra Widi; Hamzah Eteruddin; Kalvin Saputra; Oo Abdul Rosyid; Fariz Maulana Rizanulhaq; Muhammad Irsyad Abdullah
JURNAL NASIONAL TEKNIK ELEKTRO Vol 15, No 1: March 2026
Publisher : Jurusan Teknik Elektro Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jnte.v15n1.1427.2026

Abstract

The utilization of renewable energy through rooftop photovoltaic (PV) systems serves as a strategic solution for mitigating climate change; however, their performance in tropical climates often exhibits a deviation between theoretical predictions and field reality. This study aims to evaluate the technical performance and economic viability of an on-grid 1.82 kWp rooftop PV system in Indonesia. The research employs a comparative quantitative approach by validating PVsyst simulation results against actual measurement data recorded from April to July 2024. The findings indicate a simulation overestimation, where actual energy production was 30.3% to 40.5% lower than PVsyst projections. A significant discrepancy was also observed in the Performance Ratio (PR), with the actual PR reaching only 55-59%, substantially lower than the simulated 81-82%. Despite these technical inconsistencies, the economic analysis confirms the project's financial feasibility. Under a 5.25% interest rate scenario, the study yielded a Net Present Value (NPV) of IDR 15.88 million, a Benefit-Cost Ratio (BCR) of 1.50, a Payback Period of 9.8 years, and a Levelized Cost of Electricity (LCOE) of IDR 974.88/kWh, more competitive than the national utility (PLN) tariffs. In conclusion, although tropical environmental factors such as high temperatures and dust accumulation reduce technical efficiency, rooftop PV investment in Indonesia maintains strong profitability and remains viable for implementation.
Analisis Pengereman Dinamik Motor Brushless Direct Current Pada Mobil Listrik Josua Perjuangan Siregar; David Setiawan; Hamzah Eteruddin
Electrical Today Vol 1 No 02 (2025): Electrical Today: December 2025
Publisher : Asosiasi Material Terapan dan Teknologi (AMTT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.65794/J.Electo.1.02.71-78

Abstract

Artikel ini bertujuan untuk menganalisis pengaruh variasi nilai tahanan pada sistem pengereman dinamis terhadap kinerja penghentian dan suhu motor Brushless DC (BLDC) pada mobil listrik. Tiga nilai tahanan eksternal (11 Ω, 15 Ω, dan 18 Ω) diuji pada empat tingkat pembukaan pedal akselerator (25%, 50%, 75%, 100%) menggunakan beban 65 kg di lintasan datar. Parameter yang diukur meliputi waktu henti, jarak henti, dan suhu motor; setiap kondisi diuji ulang lima kali dan dianalisis menggunakan nilai rata-rata. Hasil menunjukkan bahwa penurunan nilai tahanan meningkatkan arus dan torsi pengereman, sehingga waktu dan jarak henti berkurang, disertai penurunan suhu motor. Pada pedal 100%, tahanan 11 Ω menghasilkan waktu henti terpendek (5,75 s), jarak henti terpendek (20,31 m), dan suhu terendah (41,7 °C) dibanding nilai tahanan lainnya. Temuan ini menegaskan bahwa pemilihan nilai tahanan rendah dengan kapasitas daya yang memadai dapat meningkatkan efektivitas pengereman dinamis sekaligus mengurangi beban termal pada motor BLDC.
Experimental investigation of palm oil methyl ester nanofluid as a liquid insulating material Yusri Jumat; Yanuar Z. Arief; Hendri Masdi; Valentine M. A. A. Jabu; Sharifah M. W. Masra; Nurul I. Hashim; S. K. Sahari; N. Junaidi; S. Rufus; Hamzah Eteruddin; Sinka Wilyanti
Teknomekanik Vol. 9 No. 3 (2026): Regular Issue
Publisher : Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/teknomekanik.v9i3.52872

Abstract

This study evaluates Palm Oil Methyl Ester (POME) as a potential base fluid for transformer insulation, enhanced with Titanium Dioxide (TiO₂) nanoparticles. The research aims to assess the dielectric strength and physicochemical properties of TiO₂-POME nanofluids at two concentrations (0.05 g/L and 0.10 g/L) and compare them with pure POME. The breakdown voltage (BDV) test was conducted before and after thermal ageing to determine how the nanofluid's dielectric strength changes over time. Results showed that both nanofluid samples had higher BDV values than pure POME, with the 0.05 g/L sample increasing from 19.27 kV to 25.85 kV and the 0.10 g/L sample showing the most significant improvement, with a BDV of 33.17 kV. Ageing caused a slight decrease in BDV, but the values remained higher than those of the base fluid (15.40 kV for aged pure POME), with the 0.05 g/L and 0.10 g/L samples maintaining averages of 20.68 kV and 24.44 kV, respectively, suggesting improved insulation performance. The kinematic viscosity of pure POME was 8.85 cSt, while the 0.05 g/L and 0.10 g/L TiO₂ nanofluids showed values of 9.09 cSt and 9.52 cSt, respectively, with all the samples falling within the acceptable range of 3-12 cSt specified by IEC 60296 for transformer insulating oils. The addition of TiO₂ slightly increased viscosity, more noticeably at 0.10 g/L. FTIR analysis indicated that the chemical structure of the fluid remained stable after ageing and nanoparticle addition.
Susut Tegangan pada Penghantar ACCC di Saluran Transmisi 150 kV di PT. PLN (Persero) Unit Pelayanan Transmisi Pekanbaru: Transmisi Wellington Octary; Hamzah Eteruddin; Abrar Tanjung
SainETIn : Jurnal Sains, Energi, Teknologi, dan Industri Vol. 5 No. 1 (2020): SainETIn
Publisher : Teknik Elektro Universitas Lancang Kuning

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31849/sainetin.v5i1.6275

Abstract

Power transmission network system plays an important role in distributing power, especially in 150 kV power transmission lines. In 2013, the was a change in term of conductor type in in 150 kV transmission lines of Garuda Sakti – Balai Pungut, from ACSR to ACCC, because of the growing number of power plants in Riau and power distribution in every conductor supplying higher current, when given higher current, ACCC conductor is capable of transmitting power twice the ACSR conductor. The single line diagram of UPT Pekanbaru, data from power station (GI) Garuda Sakti – Balai Pungut, conductor data and load data are all data necessary for the study and calculation on ACCC conductor. The result shows that the amount of voltage drop power losses of ACCC conductor is 5.098 kV, while the power loss is 479,187 with the sagging value is 6.950 m, compared to the old conductor, the ACSR type, with the voltage drop of 7.517 kV, power loss of 828.863 kW, and the sagging value of 9.010 m, all measured in 150 kV power transmission lines of PT. PLN PERSERO UPT Pekanbaru.
Co-Authors Abdullah Asuhaimi Mohd Zin Abdulrazaq, Mohammed N. Abrar Tanjung Abrar Tanjung Abrar Tanjung Abrar Tanjung Achmad Nur Aliansyah Agus Bari Saptono Ahmad Kafrawi Nasution Aidil Rahman Ambar Tri Ratna Ningsih Ambar Tri Ratnaningsih Andri Van Anugrah Anto Ariyanto Arief, Yanuar Z. Arif Ilham Rafi Cahyo Arisa Olivia Putri Arlenny Arlenny Atmam Atmam atmam atmam atmam atmam, atmam Belyamin Belyamin Brainvendra Widi Dionova Darmansyah David Setiawan David Setiawan David Setiawan David Setiawan, David Dwiana Hendrawati Edy Rahmad Septiadi Elvira Zondra, Elvira Erisman Erisman Fariz Maulana Rizanulhaq Feblil Huda Febrizal Ujang Guntoro, Guntoro Hari Asman Hari Putra Hari Hebby Pradatama Sitepu Hendri Masdi Indra Gunawan Isna Rahma Dini Joel Veryanto Hutagaol Josua Perjuangan Siregar Josua Sitompul Julfadli Syaputra Siregar Juswandi Kalvin Saputra Latifa Siswati Legenda Prameswono Pratama M. Ridwan Masnur Putra Halilintar Masnur Putra Halilintar Monice Monice Monice Muhammad Idris Muhammad Irsyad Abdullah Muhammad Ridha Fauzi Mutamalikin Mutamalikin N. Junaidi Nurul I. Hashim Oo Abdul Rosyid Padil Padil Panca Putra Prima Hutagalung Rahmanda, Ibnu Dwi Rifaldi Wahyu Santoso Rina Novia Yanti Rio Alfredo Sinaga Rivo Jefysa Rony, Zahara Tussoleha S. K. Sahari S. Rufus Santoni, Edi Satoni, Edi Sharifah M. W. Masra Sinka Wilyanti Subarta, Budi Suwitno Usaha Situmeang Valentine M. A. A. Jabu Wellington Octary Widya Lestari Yanuar Z. Arief Yanuar Z. Arief Yolnasdi, Yolnasdi Yusri Jumat