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Edukasi Sadar Bencana melalui Media Papan Informasi Elektronik di Kelurahan Gebangsari Genuk Semarang Munaf Ismail; Eka Nuryanto Budisusila; Muhamad Haddin
Indonesian Journal of Community Services Vol 5, No 1 (2023): May 2023
Publisher : LPPM Universitas Islam Sultan Agung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30659/ijocs.5.1.87-94

Abstract

Kelurahan Gebangsari termasuk dalam salah satu kawasan pesisir di Kecamatan Genuk Kota Semarang. Daerah hilir kota Semarang rawan banjir terutama saat memasuki musim penghujan karena terdapat 2 pertemuan air yang bersumber dari sungai Tanggang dan Sringin. Jika air hujan dari atas kota Semarang yang diapit oleh sungai diantara keduanya akan melewati kawasan kelurahani Gebangsari. Hal ini dapat berdampak lebih besar jika dibarengi dengan musim pasang surut dengan intensitas tinggi dan cukup lama. Selain ancaman banjir, Kelurahan Gebangsari juga memiliki potensi ancaman pasang surut air laut karena letaknya yang dekat dengan pantai. Oleh karena itu, tim pengabdian masyarakat UNISSULA melakukan sosialisasi pendidikan sadar bencana dengan sosialisasi mitigasi bencana banjir menggunakan papan informasi elektronik di kecamatan Gebangsari. Masih banyak masyarakat di Kelurahan Gebangsari yang belum pernah mendapatkan informasi atau sosialisasi terkait Standart Operasional Prosedur mitigasi bencana. Progam Pengabdian Masyarakat ini bertujuan untuk memberikan masyarakat pengetahuan dan pemahaman tentang resiko, efek dan tahapan yang harus dilakukan sebelum, ketika terjadi bencana dan setelah terjadi bencana. Gebangsari Village is included in one of the coastal areas in Genuk District, Semarang City. The downstream area of Semarang city is prone to flooding, especially when entering the rainy season because there are 2 confluences of water originating from the Tanggang and Sringin rivers. If it rains from above the city of Semarang which is flanked by rivers between the two, it will pass through the Gebangsari village area. This can have a greater impact if it is accompanied by a high intensity and long enough tidal season. In addition to the threat of flooding, Gebangsari Village also has the potential threat of sea tides because of its proximity to the beach. Therefore, the UNISSULA community service team conducted a socialization of disaster awareness education with flood disaster mitigation socialization using electronic information boards in Gebangsari sub-district. There are still many people in Gebangsari Village who have never received information or socialization regarding Standard Operational Procedures for disaster mitigation. This Community Service Program aims to provide the community with knowledge and understanding of risks, effects and steps that must be taken before, when a disaster occurs and after a disaster occurs.
Rancang Bangun Alat Monitoring Pengisian Air Otomatis Berbasis IoT (Internet of Things) Hafiz Dwi Febi Eriyanto; Munaf Ismail; Eka Nuryanto Budisusila
Aviation Electronics, Information Technology, Telecommunications, Electricals, Controls (AVITEC) Vol 5, No 2 (2023): August
Publisher : Institut Teknologi Dirgantara Adisutjipto

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.28989/avitec.v5i2.1706

Abstract

Tandon adalah alat untuk menampung air, tapi monitoring ketinggian air tandon tidak tersedia secara jarak jauh hanya dengan alat pelampung mekanik. Penelitian ini membuat rancang bangun alat monitoring ketinggian air, volume air yang diisi ke tandon, dan aliran air yang dikeluarkan. Pengukuran ketinggian air dan volume menggunakan sensor ultrasonik, sedangkan sensor aliran air digunakan untuk mendeteksi aliran air secara jarak jauh melalui internet of things (IoT). Alat monitoring menggunakan smartphone dan aplikasi Blynk dengan indikator level air, aliran air, dan volume air. Pengujian menggunakan metode kalibrasi dengan penggaris untuk sensor ultrasonik dan gelas ukur untuk volume air. Hasil pengujian sensor ultrasonik menunjukkan hasil hampir mendekati sempurna dengan rata-rata error untuk sensor ultrasonik tandon atas 1,74 % dan 1,25 % untuk tandon bawah. Sensor water flow menghasilkan error hasil pengujian sebesar 0,88 % atau setara dengan 27 ml. Pada pengujian LCD menunjukan hasil yang mendekati akurat dengan tampilan pada aplikasi Blynk hanya berbeda pada bilangan desimal. Sementara itu untuk pengukuran volume air tandon mendekati hasil pengukuran manual dengan error sebesar 0,099 % dan 0,9 %.
Rancang Bangun Robot Humanoid Penari Untuk Berjalan Pada Lantai Berundak Nikmatul Azizah; Bustanul Arifin; Eka Nuryanto Budisusila
Jurnal Teknik Elektro Indonesia Vol 4 No 2 (2023): JTEIN: Jurnal Teknik Elektro Indonesia
Publisher : Jurusan Teknik Elektro Fakultas Teknik Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/jtein.v4i2.446

Abstract

Perkembangan dunia robotika di Indonesia telah maju dengan pesat. Salah satu perkembangan robot yaitu robot humanoid, robot humanoid merupakan salah satu bentuk teknologi dalam dunia robotika yang dimana robot ini memiliki kemampuan untuk dapat menirukan beberapa kegiatan manusia contohnya yaitu jongkok, berdiri, dan berjalan. Salah satu contoh robot humanoid adalah robot penari, yang biasanya di ajang perlombaan robot humanoid yang ada di Indonesia adalah Kontes Robot Seni Tari Indonesia (KRSTI). Jenis motor servo yang digunakan pada robot humanoid yaitu servo Dynamixel 28T. Pada penelitian ini dilakukan dengan sebuah perancangan robot humanoid dengan menggunakan kontroler OpenCM9.04 dan ekspension board 485, dengan menggunakan sofware robotis. Dari hasil pengujian dengan variasi MotionPagePlay yaitu 1800, 2200, 2500, 2800, dan 3200. MotionPagePlay yang digunakan dapat mempengaruhi perpindahan gerak robot humanoid seperti halnya pada pengujian dengan permukaan yang berundak dengan perbedaan ketinggian 4mm dengan MotionPagePlay 2200 sampai dengan 2800. Pada MotionPagePlay 2200 persentase keberhasilannya yaitu 60% sedangkan pada MotionPagePlay 2500 dan 2800 persentase keberhasilannya yaitu 90%.
DESIGN RANGKAIAN SERIAL KONTAK ALARM DAN KONTAK TRIP PADA PROTEKSI TEMPERATUR TRANSFORMATOR 2 - 30 MVA GARDU INDUK BLORA Adityakta Nugraha; Dedi Nugroho; Eka Nuryanto Budi Susila
Prosiding Seminar Riset Mahasiswa Vol 1, No 1: Maret 2023
Publisher : Universitas Islam Sultan Agung

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Pada gardu induk terdapat transformator tenaga yang berfungsi menurunkan tegangan tinggi ke tegangan menengah. Transformator tenaga memiliki sistem proteksi berupa relai elektrik dan mekanik sebagai pengaman pada transformator. Salah satu proteksi mekanik transformator tenaga yaitu proteksi temperatur dengan pengaman berupa relai termal yang kerjanya dipengaruhi suhu minyak maupun suhu belitan. Pada proteksi termal ini memiliki potensi yang cukup tinggi terhadap gangguan nonsistem bay trafo. Maka dilakukan modifikasi rangkaian alarm dan trip pada relai termal untuk mencegah terjadinya gangguan nonsistem bay trafo. Tugas akhir ini membahas mengenai modifikasi rangkaian alarm dan trip pada proteksi temperatur Transformator 2 Gardu Induk Blora dengan penambahan auxiliary relay untuk mengamankan jalur tripping. Penambahan auxiliary relay tersebut dimaksudkan untuk memutus arus yang menuju ke jalur tripping agar tidak mengerjakan kontak trip apabila terjadi short terminal maupun kerusakan  ada relai bantu. Dalam penerapannya modifikasi ini memiliki manfaat dari segi finansial terkait keefektifan biaya apabila terjadi gangguan dan dari segi non finansial dapat mengurangi potensi gangguan pada transformator akibat gangguan nonsistem bay trafo, serta dapat menambah keandalan transformator dalam menyalurkan energi listrik..Keywords :Modifikasi, Relai Termal, Transformator, Gangguan Nonsistem.
System Identification and Control Strategy on Electric Power Steering DC Motor Arifin, Bustanul; Nugroho, Agus Adhi; Budisusila, Eka Nuryanto; Khosyi'in, Muhammad
Journal of Robotics and Control (JRC) Vol 5, No 3 (2024)
Publisher : Universitas Muhammadiyah Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18196/jrc.v5i3.21614

Abstract

Power steering technology help human to control the car. The hydraulic power steering system now tends to be replaced by the electric power steering system (EPS). As the main driver that require precise control. The contribution of this research is to obtain system identification of EPS motor and novelty control strategy to achieve stable control better. Motor control require an appropriate mathematical model and up-down-up down signals of Pseudo Random Binary Signal Sequence (PRBS) were used. The modelling method used was the Numerical Algorithm for Subspace State Space System Identification (N4SID). The quality of the modeling needs to be measured to see whether it was close to the original signal. The validation of the model obtained tested using Variance Accounted For (VAC), Akaike Information Criterion (AIC), and Final Prediction Error (FPE). The best mathematical model was developed on the basis of these three criteria, which is 3rd order model. The control strategy carried out by means of the Ziegler Nichols, Tyreus Luyben and Haugen tuning technique. With these three tuning methods, the control parameters obtained were used for Proprotional-Integral (PI) and Proportional-Integral-Derivative (PID) control. Based on the study, the Haugen control shows the best results of the two other controls, namely with a rise time value of 11,361 ms, overshoot of 6,898%, and steady state at 1.3 s. This show that PI control using the Haugen tuning method able to control the motor well. Robustness tests have also been carried out because the steering system is operated in unpredictable environmental conditions. The control greatly influenced the performance and stability of EPS control in the car's steering system.
Electricity demand forecasting in Ambon using machine learning techniques Herjuna, Silvester Adi Surya; Budisusila, Eka Nuryanto; Haddin, Muhammad
International Journal of Mechanical Computational and Manufacturing Research Vol. 13 No. 2 (2024): August: Mechanical Computational And Manufacturing Research
Publisher : Trigin Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35335/computational.v13i2.179

Abstract

This study aims to analyze the impact of electrical load forecasting using Artificial Neural Networks (ANN) to improve power supply reliability and efficiency in Ambon’s electric system. The objective is to develop a reliable forecasting model that supports effective energy management, helping to achieve operational excellence in terms of quality, safety, and cost-efficiency. A quantitative approach was utilized, gathering historical electricity load data from 2019 to 2024, alongside relevant environmental and temporal factors. The data were analyzed using ANN within a Python-based framework to predict future electricity demands accurately. The study employs a structured equation modeling to validate the forecasting model and its components. The findings reveal that the ANN model effectively predicts electrical loads with high accuracy, demonstrating substantial improvements in operational efficiency and energy cost reductions. The model’s ability to incorporate multiple input variables allows for nuanced understanding and prediction of load variations, thereby facilitating better resource allocation and strategic planning. This research contributes uniquely by applying ANN for electrical load forecasting in the context of Ambon’s electrical system, underscoring the integration of AI techniques in improving the operational efficiency of power utilities. The study extends the knowledge on the application of machine learning in the power sector by demonstrating how sophisticated forecasting models can significantly enhance energy management strategies
Expert System for Autoclave Damage Detection Using the Fuzzy Logic Method Ilham M Rusdiyanto; Sri Arttini Dwi Prasetyowati; Eka Nuryanto Budisusila
International Journal of Information Engineering and Science Vol. 1 No. 4 (2024): November : International Journal of Information Engineering and Science
Publisher : Asosiasi Riset Teknik Elektro dan Infomatika Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62951/ijies.v1i4.124

Abstract

As a resource supporting public health services, management of electromedical equipment must be carried out quickly, accurately and integratedly so that function, safety, security and benefits can be optimized. The management of electromedical equipment is regulated in the Republic of Indonesia Minister of Health Regulation Number 65 of 2016 concerning Electromedical Service Standards. The expected result of this research is an expert system that can accurately detect damage to sterile electromedical equipment, especially autoclaves. This expert system can then assist electromedical technicians in finding damage and as an assessment in making decisions for appropriate and validated actions to be taken. From the results of testing and analysis of the expert system for detecting damage to Autoclaves using the fuzzy logic method, the following conclusions were obtained. The damage detection expert system application in the Autoclave has been proven to be able to provide 100% diagnosis results. This system can assess the degree of damage of 11.6235981%. based on the input symptoms provided, thus providing decisions that are close to the actual conditions. The expert system built is able to speed up the damage detection process compared to manual methods. This helps in taking quicker action to prevent further damage to the autoclave.
Rancang Bangun Alat Pendeteksi Level Paparan Gas Formalin Pada Ruang Penyimpanan Laboratorium Fadillah, Yudar; Budisusila, Eka Nuryanto; Suprajitno, Agus
LANCAH: Jurnal Inovasi dan Tren Vol. 3 No. 1 (2025): DESEMBER 2024 - MEI 2025
Publisher : Lembaga Otonom Lembaga Informasi dan Riset Indonesia (KITA INFO dan RISET) - Lembaga KITA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35870/ljit.v3i1.3447

Abstract

Formalin is a hazardous chemical commonly used in laboratories, especially for specimen preservation. Ensuring safe handling and storage is crucial to minimize risks. This research aims to design and build a device to detect formaldehyde gas in laboratory storage rooms. The device uses a DFRobot formaldehyde gas sensor to detect formalin concentration, processed by Arduino and displayed on an LCD. It features a buzzer for alerts, a servo motor for exhaust control, and a DC fan for air circulation. The system is supported by an LM2596 step-down module and a 12V power supply. Results show the device effectively detects formaldehyde gas and provides warnings when concentrations exceed safe thresholds, while also reducing formalin levels through improved air circulation.
PENERAPAN SKEMA POTT ECHO DENGAN WEAK INFEED UNTUK DISTANCE RELAY DALAM MENINGKATKAN KEANDALAN AUTORECLOSE PADA GI RADIAL UJUNG DI ULTG PANGKALAN BUN Ale Septila Sakti; Eka Nuryanto Budisusila
Elektrika Vol. 17 No. 1 (2025): April 2025
Publisher : Universitas Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26623/elektrika.v17i1.11095

Abstract

This study examines the implementation of the Permissive Overreach Transfer Trip (POTT) Echo scheme with the activation of the Weak-End Infeed (WEI) function on distance protection systems in a 150 kV transmission network to enhance protection reliability and selectivity, especially at substations with weak infeed currents. Before WEI activation, the protection system experienced delays or failures in detecting faults, particularly for faults in zone 2, where the relay tripped with a delay instead of achieving a desired reclose, thereby extending the Transmission Line Outage Duration (TLOD). After WEI activation, test results showed that the relay provided an instantaneous trip response, and the autoreclose function operated after 1000 ms, significantly reducing TLOD. The success of the echo signal ensured smooth communication between relays, supporting efficient protection coordination. Moreover, the selectivity function remained intact. The implementation of this scheme has proven to enhance the reliability of the protection system, offering a more stable and responsive solution for addressing the challenges posed by weak infeed currents.   Keywords: POTT, Echo, Weak-End Infeed, Distance Protection, Autoreclose   ABSTRAK Penelitian ini membahas implementasi skema Permissive Overreach Transfer Trip (POTT) Echo dengan aktivasi fungsi Weak-End Infeed (WEI) pada sistem proteksi jarak di jaringan transmisi 150 kV untuk meningkatkan keandalan dan selektivitas proteksi, khususnya di gardu induk dengan arus infeed lemah. Sebelum aktivasi WEI, sistem proteksi mengalami keterlambatan atau kegagalan dalam mendeteksi gangguan, terutama pada gangguan di zona 2, di mana relay memicu trip dengan waktu tunda, meskipun reclose diharapkan, sehingga memperpanjang durasi gangguan (Transmission Line Outage Duration - TLOD). Setelah aktivasi WEI, hasil pengujian menunjukkan bahwa relay memberikan respon trip instan, dan fungsi autoreclose dapat bekerja setelah 1000 ms, mengurangi TLOD secara signifikan. Keberhasilan sinyal echo memastikan komunikasi antar relay berjalan lancar, mendukung koordinasi proteksi yang efisien. Selain itu, fungsi selektivitas tetap terjaga. Penerapan skema ini terbukti meningkatkan keandalan sistem proteksi, memberikan solusi yang lebih stabil dan responsif dalam menghadapi tantangan arus infeed lemah.
Transfer Teknologi Optimalisasi Penggunaan Set Top Box (STB) Televisi Digital Bagi Masyarakat Kelurahan Gebangsari Kecamatan Genuk Kota Semarang Eka Nuryanto Budisusila; Munaf Ismail; Jenny Putri Hapsari
Journal of Appropriate Technology for Community Services Vol. 5 No. 2 (2024)
Publisher : Universitas Islam Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20885/jattec.vol5.iss2.art10

Abstract

The Indonesian government's policy of deactivating analog television broadcasts and switching to digital television has an impact on people who are still used to enjoying analog television broadcasts. Moreover, many television devices owned by the public are still analog system televisions. Thus, people need devices that can convert analog signals into digital form and can be displayed on analog television. This device is better known as a Set Top Box (STB). Unfortunately, people only use STB to watch digital TV shows, while STB has many features that can be used to obtain information, communication tools and entertainment media. For this reason, it is necessary to transfer knowledge and technology to the community so that it can optimize the functions and features of the STB, then these activities are packaged in the form of Community Service. The results of the activity showed that the public was very enthusiastic in following and concerning to the presentation of information on STB features, proven by the large number of people who attended, reaching 93% of the invitations given, and the many questions asked during the discussion session.