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Journal : BEES: Bulletin of Electrical and Electronics Engineering

Analisa Koordinasi Proteksi Relay Jarak Dengan Software Digsilent Pada Gi Sukolilo Ke Gi Kenjeran Menggunakan Metode Fuzzy Misbahul Munir; Novian Patria Uman Putra; Wahyu Setyo Pambudi; Nasyith Hananur Rohiem; Ipung Nur Ifan
BEES: Bulletin of Electrical and Electronics Engineering Vol 3 No 1 (2022): July 2022
Publisher : Forum Kerjasama Pendidikan Tinggi (FKPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/bees.v3i1.3150

Abstract

The electromagnetic distance relay at the Sukolilo substation has been replaced with a digital relay equipped with a recloser. If there is a disturbance, the relay will trip and reconnect automatically. The setting values have changed as a result of this replacement. The purpose of this study was to determine the value of the distance relay setting at the Sukolilo substation using traditional calculations, which would then be implemented in a computer program developed by PLN Ltd. It also found out the results of calculations per zone included in the distance relay zone. This study employed a fuzzy method with digsilent software. The research data comprised data on SUTT installed at the Sukolilo substation, data on conductor relay settings at the Sukolilo substation, data on short circuit currents, and transformer ratios. The simulation results in this study indicated that the distance relay had a setting value that was not in accordance with the standard in the old setting of the Sukolilo substation zone 1 for protection (175.42%), while the calculation results showed that zone 1 protected 58.44%. The new impedance setting covered zone 1 = 0.338, zone 2 = 0.862, and zone 3 = 1.488, whereas the old impedance setting showed zone 1 = 0.1126, zone 2 = 0.2924, and zone 3 = 0.4128. The old setting time and the new setting showed a big difference in that the old setting time was 0.25 seconds with a range of 175.42% while the new setting time was 0.25 seconds with a range of 58.44%.
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.
Sistem Koordinasi Rele Jarak Untuk Pengaman Utama Dengan Rele Arus Lebih Pada Saluran Udara Tegangan Tinggi Di Wilayah Buduran Titik Suheta; Andy Suryowinoto; Wahyu Setyo Pambudi
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.v4i1.4280

Abstract

The transmission system plays an important role in maintaining the continuity of the distribution of electrical energy from one region to another. Disturbances in transmission lines are caused by short circuits, overloads, lightning surges, natural disturbances and others. For this reason, a protection system is needed that is reliable and can identify disturbances quickly while protecting the disturbed part of the system from other parts that can still operate normally. However, the protection system can experience operational failure due to various factors, therefore, apart from the main protection, backup protection is needed which can work when the main protection fails to work. Distance relays can be used as primary protection as well as remote backup protection on high voltage overhead lines. Meanwhile, the overcurrent relay is used as local backup protection if the distance relay fails to work. In this paper, a protection system is designed for the Buduran Main Substation channel using a combination of distance relays as main protection and overcurrent relays as backup protection using simulation method the Digsilent Power Factory. The overcurrent relay will trip at 0.5 and 0.15 seconds. From the Load Flow results, the value is obtained = 3,615 kA, = 4,67 kA and The range impedance according to the conductor cable data at the Buduran region 0,9676, Zone1 1 0,79Ω; 80%, Zone2 1,19Ω; 120% dan Zone3 as 1,48Ω is 150%. Thus the research can be declared successful in carrying out overcurrent protection
Penerapan Kontroler ANFIS untuk Load Frequency Control Dewanto, Agustinus Bayu; Bachtiar, Rochmad Yunus; Setiawan, Fandi; Saraswati, Ni Made Omiku Radha; Hermawan, Andhika; Ardiansyah, Afrizal; Hutama, Ilham Riza; Pambudi, Wahyu Setyo; Muni, Misbahul
BEES: Bulletin of Electrical and Electronics Engineering Vol 3 No 3 (2023): March 2023
Publisher : Forum Kerjasama Pendidikan Tinggi (FKPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/bees.v3i3.3174

Abstract

Load Frequency Control (LFC) is a system that works as a unit with the boiler-turbine-generator system which functions to maintain a frequency of 50 HZ by giving control to the governor system at the power plant when the peak load position results in a decrease in frequency, later LFC instructs the turbine governor to open a valve to drain the steam generated from the boiler system. In this study, we compared the performance of two controllers on LFC, namely PID and ANFIS through Matlab simulations. The simulation results show that the Setlling Time of the ANFIS Mamounia control is 76% faster than the PID control. ANFIS control can respond to changes in load to steady state frequency conditions with an error of 0.6% which is more effective than the PID control.
Prototipe dan Monitoring Penerangan Jalan Umum (PJU) Menggunakan Tenaga Surya Rohman, Muklis Fatqur; Pambudi, Wahyu Setyo; Wati, Trisna; Prabowo, Yuliyanto Agung
BEES: Bulletin of Electrical and Electronics Engineering Vol 4 No 2 (2023): November 2023
Publisher : Forum Kerjasama Pendidikan Tinggi (FKPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/bees.v4i2.4284

Abstract

Utilizing solar energy as an alternative energy source for Indonesia's electricity needs is very appropriate because it is located in a tropical area with hot sunlight available all year round. Considering that in rural areas in Indonesia there are still many public road accesses that are not equipped with street lighting and the problem stems from the use of conventional electrical energy as a source of street lighting. The use of photovoltaics (PV) as a tool to produce electrical energy with the advantages of being environmentally friendly, low maintenance costs and zero emissions and the energy needed is available in nature and is always renewable (renewable energy). The 1 DOF (Degree OF Freedom) solar tracker mechanic is used to find the point where the sunlight is optimal, which aims to produce maximum solar panel output during energy conversion. Based on the test results, it can be concluded that solar-powered public street lighting (PJU-TS) using a mechanical solar tracker delay of 2 seconds produces a daily energy conversion of 235.20 Wh, which is more optimal than solar-powered public street lighting (PJU-TS) with solar tracker delay. 2.5 seconds amounting to 218.75 Wh and solar powered public street lighting (PJU-TS) without a solar tracker amounting to 171.34 Wh.
Analisa Efisiensi Daya Solarcell dengan Integrasi Sistem Pendingin Abid, Muhammad Suryo; Pambudi, Wahyu Setyo; Suheta, Titiek; Wati, Trisna; Munir, Misbahul
BEES: Bulletin of Electrical and Electronics Engineering Vol 4 No 3 (2024): March 2024
Publisher : Forum Kerjasama Pendidikan Tinggi (FKPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/bees.v4i3.4964

Abstract

One of the advantages of solar cells is their ability to generate electricity without creating noise or air pollution. However, they have the disadvantage of increasing temperature due to continuous exposure to solar radiation, thereby decreasing solar cell efficiency. A solution to mitigate this effect is a cooling system for solar cells. Cooling methods for solar cells consist of active and passive methods. Active cooling methods for solar cells require power consumption, necessitating analysis and evaluation of their efficiency in practical applications. This research analyzed the power efficiency of a cooling system using a water pump, peltier, and fan. The power measurements generated by the cooled solar cell produced a power efficiency of 8.64%, compared to a solar cell without cooling. Meanwhile, the average power efficiency over six data collections was 7.82%.
Analisa Relay Jarak Pada Saluran Transmisi 150 Kv Pada Gardu Induk Sekarputih Ke Gardu Induk Balongbendo Wati, Trisna; Pambudi, Wahyu Setyo; Suheta, Titiek; Warsono, Ridho Gustianto Singgih
BEES: Bulletin of Electrical and Electronics Engineering Vol 4 No 3 (2024): March 2024
Publisher : Forum Kerjasama Pendidikan Tinggi (FKPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/bees.v4i3.4967

Abstract

In the electric power system it does not always run normally. There are many disturbances or disturbance anomalies that can disrupt the operation of the system. One of them is at the Sekarputih main substation. last two years, the channel has experienced five short- circuit disruptions. As a result, electromagnetic distance relays must be replaced with digital distance relays equipped with reclosers. The reclosers will function when there is a relay disturbance on a trip and automatically reconnect. The disruptions may occur due to damage brought by unstable weather conditions. Indirectly, the value of relay settings will change and deviate from the PLN (state electricity company) standards. Therefore, relay re-setting was performed using two methods: the Fuzzy Mamdhani and the ANFIS methods. Using the Fuzzy Mamdhani method, the relay distance settings were as follows: Zone 1 = 0.523 Ω, Zone 2 = 0.54 Ω, and Zone 3 = 1.58 Ω. Meanwhile, the relay distance settings by the ANFIS method were: Zone 1 = 0.432 Ω, Zone 2 = 0.65 Ω, and Zone 3 = 1.22 Ω. The previous values of relay distance settings by PLN were Zone 1 = 0.587 Ω, Zone 2 = 1.046 Ω, and Zone 3 = 1.766 Ω.
Analisa Sensitivitas Pada Pengoptimalan Powerflow Untuk Menentukan Pengaruh Variasi Beban Terhadap Stabilitas Sistem Bagus S, Alfian T; Munir, Misbahul; Pambudi, Wahyu Setyo
BEES: Bulletin of Electrical and Electronics Engineering Vol 5 No 2 (2024): November 2024
Publisher : Forum Kerjasama Pendidikan Tinggi (FKPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/bees.v5i2.4867

Abstract

The electrical power system requires reliability to provide good and stable services. Each area has a variety of load characteristics related to the energy patterns of users in that region. As the solution, optimizing power flow in the interconnected system is necessary to improve reliability, quality, and system stability. This study aims to determine the impact of load variations on system stability. The simulation results indicated that the power flow at bus 1 and bus 2, directly connected to the generator, got stable balance. Specifically, bus 1 had an active power of 144 kW and a reactive power of 102 kVAr, while bus 2 had an active power of 54 kW and a reactive power of 54 kVAr. The comparison of active power with the motor constant of 100%-0% static showed that the highest value at load 1 reached 37.12 kW. Similarly, the comparison of reactive power with a motor constant of 80%–20% for the static constant showed that the highest value, achieved at load 6, was 19.2 kVAr. Thus, the simulation is beneficial to analyze the sensitivity in optimizing power flow within the electrical power system and can serve as a reference for future research.
Co-Authors A. Alif Mardianto Abid, Muhammad Suryo Achmad Irfan Rifaldi Afifah, Laila Nur Agus Budianto Agus Salim Akhmad Fahruzi Akhmad, Akhmad Fahruzi Akmal Ekaprasetyo Alan Novi Tompunu Almira Nindya Rafi’ah Alvian, Hendy Amalia, Devi Andy Dwi Cahyo Andy Suryowinoto Ardiansyah, Afrizal Ath thuur, Januar Adiyansyah Bachtiar, Rochmad Yunus Bagaskoro, Septian Haryo Bagus S, Alfian T Balok Hariadi Benny Ferdiansyah Bon Maria Nurintan Simorangkir Bukardi, Erwin Sukma Catur Wahyu Setio Nugroho Dedy Rusdyanto Dedy Rusdyanto Dewanto, Agustinus Bayu Dhany Eka Yulian Diana Putri Permata Siwi Diana Putri Permata Siwi Echwan Muliyana Edhy Susanto Efrita Arfah Zuliari Elfira Dyah Ekawati Emon Rivai Arganata Erwanti, Nariyah Silviana Erwin Sukma Bukardi Fahmi Nasrudien Fahruzi, Akhmad Fajar Alif Chalifatullah Fandi Setiawan Fathammubina Fathammubina Firmansyah, Riza Agung Gugutu, M.Ridha Hanifah Azizah Haris Kurniawan, Haris Hendy Alvian Hermawan, Andhika Hutama, Ilham Riza Ilham Aji Shah Putro Ilmiatul Masfufiah Imaduddin, Ilmi Rizki Imam Suhendra INDRAWAN, MELLIANTO Ipung Nur Ifan Jan Putra. B. A. S. Pelawi Lamanele, Marselinus Amalia Lubabsyah, Ahmad Naufal M Ary Heryanto M. Abdullah Bahris M.Ridha Gugutu Mardianto, A. Alif Marselinus Amalia Lamanele Mat Syai'in Misbahul Munir Misbahul Munir Mohammad Thaifur Muhammad Hasbi Nasiruddin Muharom, Syahri - Muni, Misbahul Nasrudien, Fahmi Nasyith Hananur Rohiem Nasyith Hananur Rohiem Nona Mahditiara Aryuni Sumanang Novi Andriani Novi Andriani, Novi Novian Patria Uman Putra Novian Patria Uman Putra Nugroho, Catur Wahyu Setio Pelawi, Jan Putra. B. A. S. Priestaryansyah Ihwal Wiralaksana Putra, Yosua Gavin Rahman Hakim Nasrulloh Ratna Hartayu RD Kusumanto Reza Sarwo Widagdo Rio Alfian Anwari Rizal Rahmanto Issany Rohim, Abd Rohman , Ainur Rohman, Muklis Fatqur Ryan Yudha Adhitya SANTOSO SANTOSO Saraswati, Ni Made Omiku Radha Setiawan, Ramadhan Candra Siwi, Diana Putri Permata Siwi, Diana Putri Permata Suhendra, Imam Sumari Sumari Sustiono Sustiono Sustiono, Sustiono Syahriyar, Fitra Sulung Titiek Suheta Titiek Suheta Titik Suheta Trisna Wati, Trisna Tukadi Tukadi, Tukadi Uman Putra, Novian Patria Warsono, Ridho Gustianto Singgih Wicaksono, Nur Kukuh Yulian, Dhany Eka Yuliyanto Agung Prabowo