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Analisa Keandalan Sistem Distribusi 20 kV Menggunakan Metode Section Technique dan RIA-Section Technique Pada Sistem Distribusi PT.PLN UP3 Surabaya Utara Ekamani Putra; Misbahul Munir; Novian Patria Uman Putra; Yulianto Agung Prabowo; Nasyith Hananur Rohiem; Ilmiatul Masfufiah
Prosiding Seminar Nasional Sains dan Teknologi Terapan 2022: Energi Terbarukan dan Keberlanjutannya di Berbagai Sektor
Publisher : Institut Teknologi Adhi Tama Surabaya

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Abstract

The most basic problem in distributing electrical energy is the quality and availability of electrical energy to consumers. The use of system reliability in a 20 kV distribution network is a very important factor in determining steps that ensure correct handling, as well as the underlying problems in the network, so that these disturbances can be overcome. methods to evaluate a distribution system's reliability index. Its development is very fast. One of them uses the section technique method and the combined RIA-section technique method. The final result of a reliability index is obtained from the sum of each section. But the Section Technique method only uses the failure rate parameter, namely the failure rate with a long enough repair interval (sustained failure rate). The section technique method also has the advantage that it divides the evaluation of the reliability index into small parts, so that ordinary errors can be minimized and also require a short time [1]. The result of the SAIDI Section Technique method is 2.45068492 hours/customer/year. Then, adding the momentary failure rate parameter in the calculation, the SAIDI value is 0.00233399 hours/customer/year. Then in the section technique method, the CAIDI value is 3.150000375 hours/customer/year, but when the momentary failure rate parameter is added, the CAIDI value is 0.00300000 hours/customer/year.
Analisa Koordinasi Proteksi Over Current Relay pada Gardu Induk Bangil Wahyu Hendra Prasetya; Misbahul Munir; Novian Patria Uman Putra; Nasyith Hananur Rohiem; Ilmiatul Masfufiah
Prosiding Seminar Nasional Sains dan Teknologi Terapan 2022: Energi Terbarukan dan Keberlanjutannya di Berbagai Sektor
Publisher : Institut Teknologi Adhi Tama Surabaya

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Abstract

A reliable protection system is tasked with tracking and finding faults quickly so that it can quickly isolate the disturbed system so that it does not interfere with the system above it. The protection system can be said to be reliable if when the disturbance is in progress, the closest cb will immediately work and cut off the electricity so as not to interfere with other systems. Therefore, a coordination system is needed, namely the Overcurrent Relay on the Pandaan and Sukorejo feeder channel reclosers. The coordination of this protection system is intended so that, when one of the BUS is disturbed, this system will feel an imbalance that causes the continuity of power flow to be disrupted, so it is necessary to set overcurrent relays in order to obtain good settings and electrical equipment can be avoided from all kinds of damage. After calculating and correcting the Over Current Relay setting on the Pickup Current and Time Dial values, the new settings applied have worked according to their respective functions when a disturbance occurs. The T value used from the closest to the load is 0.3, then 0.5 seconds, and the far end with the load is 0.9, then 1.1 seconds
Keandalan Sistem Distribusi 20KV Pada Penyulang Sistem Distribusi PT.PLN UP3 Surabaya Utara Dengan Metode Reliability Network Equivalent Approach (RNEA) Riny Sulistyowati; Ma’rifanto Nur Ramadhan; Titiek Suheta; Novian Patria Uman Putra; Nasyith Hananur Rohiem; Ilmiatul Masfufiah
Prosiding Seminar Nasional Sains dan Teknologi Terapan 2022: Energi Terbarukan dan Keberlanjutannya di Berbagai Sektor
Publisher : Institut Teknologi Adhi Tama Surabaya

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Abstract

In an electrical energy service network, the quality of reliability can be known from the frequency of blackouts and the duration of blackouts in a certain time interval. Therefore, this study aims to determine the reliability of the 20 kV distribution network power system at the Distribution System Feeder PT.PLN UP3 North Surabaya and make efforts to increase the reliability index. The method chosen in conducting this research to determine the reliability index is the Reliability Network Equivalent Approach (RNEA) method. It is used to analyze the reliability of large and complex distribution systems with an equivalent element approach. Equivalent circuits are used to replace parts of the distribution network and rearrange the distribution system into a simple series. Based on the analysis obtained from the feeder, the SAIFI reliability index value is 1,303 times/customer/year and the SAIDI reliability index value is 3,303 hours/customer/year
ANALISA DAYA PADA GELOMBANG LAUT DI LUMAJANG, JAWA TIMUR DENGAN MODEL OSCILLATING WATER COLUMN (OWC) Moh. Hasbi Ash Shiddieqy; Misbahul Munir; Novian Putra Uman Putra; Ilmiatul Masfufiah; Pratama Sandi Alala
Prosiding Seminar Nasional Teknik Elektro, Sistem Informasi, dan Teknik Informatika (SNESTIK) 2023: SNESTIK III
Publisher : Institut Teknologi Adhi Tama Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31284/p.snestik.2023.3992

Abstract

Kebutuhan energi listrik dari tahun ke tahun semakin meningkat seiring dengan naiknya jumlah populasi manusia tetapi hal tersebut berbanding terbalik dengan sumber daya fosil yang semakin lama semakin habis karena terus di exploitasi ­ untuk sumber pembangkitan.. Oleh karena itu diperlukan sumber energi baru terbarukan untuk mencegah habisnya bahan bakar fosil tersebut, maka pada penelitian ini membahas tentang pembangkit energi listrik yang bersumber dari gelombang laut.Untuk mengkonversikan gelombang laut menjadi energi listrik digunakan  Oscillating Water Column (O.W.C). yang memiliki dua model yaitu Kubus dan Piramid. Dengan menggunakan pendekatan Computational Fluid Dynamic(C.F.D). didapatkan hasil simulasi energi potensial dan daya listrik.Untuk model kubus dan piramid besar energi potensial minimal di bulan Maret masing-masing 353.580 joule dan 2.332.625 joule. Dan besar energi potensial maksimal di bulan September masing-masing  11.550.000 joule  dan 8.057.232 joule. Sedangkan daya listrik minimalnya sebesar 768,963 KW dan 822,149 KW, dan maksimalnya 1.333,204KW dan 994,869 KW.
Rancang Bangun Monitoring Penggunaan Air dan Listrik pada Rumah Tangga Berbasis IoT Denaldan Tabarui Landu Praing; Ilmiatul Masfufiah; Akhmad Fahruzi
Prosiding Seminar Nasional Teknik Elektro, Sistem Informasi, dan Teknik Informatika (SNESTIK) 2023: SNESTIK III
Publisher : Institut Teknologi Adhi Tama Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31284/p.snestik.2023.4174

Abstract

Water and electricity have become primary needs that are very often used in human life for various purposes, both in household and industrial life. Each PDAM customer's house has a water meter installed to measure water volume and water debit. However the measurement system is still manual and analog. Furthermore, the very large amount of electrical energy consumption results in a reduction in the main source of electrical energy that is widely used. Many people do not know how much electricity is consumed on a daily basis, resulting in wasted household electricity. Therefore, to overcome these problems, this research designed an IoT-based monitoring system for water and electricity use in households. IoT (Internet of Things) is a concept for continuously and remotely expanding internet connections. The water flow sensor was used to measure the water discharge. Meanwhile, the PZEM-004T sensor was applied to measure power, voltage, current, and energy in an electric current. The result of the data analysis indicated that the tool design had run as desired. The data on water consumption collected for 16 days gained 3.24 m3 at a cost of IDR 7533, while the electricity consumed 14.83 kWh at a cost of IDR 20,050.
PEMANFAATAN ENERGI BARU TERBARUKAN SEBAGAI SUMBER DAYA LAMPU SOLLAR CELL UNTUK PENERANGAN JALAN DESA Trisna Wati; Syahri Muharom; Riza Agung Firmansyah; Ilmiatul Masfufiah
JMM (Jurnal Masyarakat Mandiri) Vol 7, No 5 (2023): Oktober
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/jmm.v7i5.17304

Abstract

Abstrak: Energi baru terbarukan merupakan salah satu energi yang banyak di kembangkan untuk mengatasi isu pencemaran lingkungan. Potensi alam negara Indonesia cukup besar, kususnya ketersediaan energi baru terbarukan berupa panas matahari, hal ini di pengaruhi oleh letak geografis Indonesia yang memilki iklim Tropis. Kota Surabaya merupakan salah satu kota terbesar di Indonesia dan cukup memiliki potensi alam berupa energi matahari sebesar 2011,7 kWh/m2/tahun atau rata-rata sebesar 5,7 kWh/m2/hari. Makalah ini merupakan Pengabdian kepada Masyarakat yang dilaksanakan di keluarahan Medokan Ayu, Kecamatan Rungkut Surabaya, Provinsi Jawa Timur. Kelurahan Medokan Ayu memiliki beberapa Rukun Warga (RW) salah satu sasaran dari pengabdian ini bertempat di RW 02, yang memiliki 25 kepala rumah tangga. Pengabdian ini bertujuandilakukan untuk penerangan jalan mengatasi masalah yang ada di Medokan ayu yang beberapa lokasinya belum terpasang lampu Penerangan Jalan Umum (PJU). Dengan memanfaatkan energi baru terbarukan sebagai Pembangkit Listrik Tenaga Surya (PLTS) untuk PJU. Dalam pengabdian ini menerapkan metode pemberdayaan masyarakat Rapid Rural Appraisal (RRA) yaitu pengabdian tanpa melibatkan masyarakat, dengan sistem evaluasi yang di harapkan adalah kepuasan masyarakat. Dari hasil survey kepuasan terhadap pemasangan lampu PJU dari 40 kepala rumah tangga 88 % Sangat puas, dan 12% sisanya cukup puas.Abstract: New renewable energy is one of the energies that is widely developed to overcome environmental pollution issues. The natural potential of Indonesia is quite large, especially the availability of new renewable energy in the form of solar heat, this is influenced by the geographical location of Indonesia which has a tropical climate. Surabaya City is one of the largest cities in Indonesia and has enough natural potential in the form of solar energy amounting to 2011.7 kWh/m2 / year or an average of 5.7 kWh/m2 / day. This paper is a Community Service that was carried out in Medokan Ayu Village, Rungkut Surabaya District, East Java Province. Kelurahan Medokan Ayu has several Rukun Warga (RW), one of the targets of this service is located in RW 02, which has 25 household heads. This service aims to light the streets in Medokan ayu, some of which have not yet installed Public Street Lighting (PJU) lights. By utilizing new renewable energy as a Solar Power Plant (PLTS) for PJU. In this service, the Rapid Rural Appraisal (RRA) community empowerment method is applied, namely service without involving the community, with the expected evaluation system being community satisfaction. From the satisfaction survey results on the installation of PJU lights from 40 household heads, 88% were very satisfied, and the remaining 12% were quite satisfied.
Sistem Kendali Dan Monitoring Penyiram Tanaman Cabai Menggunakan Metode Fuzzy Dengan Aplikasi Telegram Priestaryansyah Ihwal Wiralaksana; Wahyu Setyo Pambudi; Ilmiatul Masfufiah
BEES: Bulletin of Electrical and Electronics Engineering Vol 4 No 1 (2023): July 2023
Publisher : Forum Kerjasama Pendidikan Tinggi (FKPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/bees.v4i1.4274

Abstract

The need for the staple food chili is quite high, while agricultural land in big cities is being converted into residential areas. Meanwhile, chili plants can grow and develop in a limited environment by controlling humidity, temperature and light intensity. This research aims to analyze a greenhouse monitoring control system for chili plants based on DHT 22 temperature sensor input and YL-69 humidity sensor. The method used is fuzzy mamdani to control humidity according to what the plants need. The system test results can maintain the soil moisture of chili plants at 60% - 80%. The DHT 22 sensor test worked quite well with a error temperature sensor of 0.00% - 1.12%. Overall, the temperature and humidity control system in the greenhouse can maintain stable humidity for chili plants at the desired set point.
STUDI EKSPERIMEN PENGARUH PENGGUNAAN ENDPLATE BERLUBANG PADA TURBIN SAVONIUS Zain Lillahulhaq; Ilmiatul Masfufiah; Irsyad Amirullah
Scientific Journal of Mechanical Engineering Kinematika Vol 7 No 1 (2022): SJME Kinematika Juni 2022
Publisher : Mechanical Engineering Department, Faculty of Engineering, Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/sjmekinematika.v7i1.202

Abstract

The Savonius turbine is widely used because it has a simple design. However, the Savonius turbine has a lower efficiency than the Horizontal Axis Wind Turbine (HAWT). Several studies have been conducted to increase the efficiency of the Savonius turbine. Turbine performance can be improved by reducing the negative vortex by creating a flushing effect. This experiment was conducted to determine the impact of circular cut-off end plates on the Savonius turbine. The research results are shown through turbine performance data on wind turbine angular speed, electric power, static torque, and efficiency. The wind turbines with circular cut-off endplates had higher angular velocities than conventional Savonius turbines. The angular velocity measurement is carried out when the turbine is unloading. Meanwhile, the electric power and static torque of a conventional turbine are more significant than a modified turbine. The measurement of electric power and static torque is carried out when the turbine is in a generator-loaded condition (loading).