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DUA AXIS SOLAR TRACKER MENGGUNAKAN PENGGERAK AIR DENGAN MPPT (MAXIMUM POWER POINT TRACKING) Ocsirendi Ocsirendi; Surojo Surojo; Muhamat Sarwanto; Maryani Supatria
RESISTOR (Elektronika Kendali Telekomunikasi Tenaga Listrik Komputer) Vol 6, No 1 (2023): RESISTOR (Elektronika Kendali Telekomunikasi Tenaga Listrik Komputer)
Publisher : Universitas Muhammadiyah Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24853/resistor.6.1.37-42

Abstract

Tenaga matahari merupakan energi alternatif yang paling banyak digunakan karena mudah di dapatkan dan tidak memiliki resiko yang berbahaya bagi mahluk hidup dibumi, salah satu contohnya adalah solar tracker yang merupakan salah satu solusi untuk mendapatkan energi listrik dari tenaga matahari.  Solar tracker juga sudah banyak dikembangkan baik itu solar tracker satu axis maupun solar tracker dua axis tetapi dari permasalahan yang ada, sistem penggerak solar tracker masih menggunakan motor penggerak yang menyebabkan energi yang dikonsumsi motor penggerak lebih banyak dibandingkan energi yang tersimpan. Berdasarkan permasalahan tersebut dibuatlah suatu alat solar tracker dua axis dengan menggunakan penggerak air dengan menggunakan MPPT dimana penelitian ini adalah pengembangan dari penelitian sebelumnya, yaitu solar tracker dua axis menggunakan penggerak air tanpa menggunakan MPPT. Berdasarkan hasil pengujian dari pukul 07.00 wib s/d 17.00 wib daya yang dihasilkan solar tracker menggunakan MPPT menghasilkan daya maksimum sebesar 17,1 Watt. Hasil ini menunjukkan terjadi peningkatan daya sebesar ± 2 % dibandingkan solar tracker dua axis menggunakan penggerak air tanpa menggunakan MPPT. Pengujian dilakukan dengan menggunakan solar sel yang sama yaitu 20 wp
SISTEM PROTEKSI HUBUNG SINGKAT PADA MOTOR INDUKSI 3 FASA BERBASIS ARDUINO Khoiriah Sari; Raden Rizki Alkawesar; Surojo Surojo; Yudhi Yudhi
Prosiding Seminar Nasional Inovasi Teknologi Terapan Vol. 1 (2021): Prosiding Seminar Nasional Inovasi Teknologi Terapan
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

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Abstract

The frequent use of three-phase induction motors in the factory continuously can cause the motor to experience disturbances. One of them is a short circuit current that causes a decrease in motor speed and increases the motor temperature. To overcome this problem, a protection system is designed that protects the motor from short-circuit currents in phase-neutral. The protection system is designed using the ACS712 30A sensor as a short-circuit current reader with a minimum reading of 2A and a maximum of 25A. When a short circuit occurs, the SSR 25DA will disconnect the source from the mains circuit. The results of the demonstration, the short-circuit current measurement values ​​are 3.20A and 2.22A with 56Ω and 68 resistance. The short-circuit current with a resistance of 1.5Ω is not read by the ACS712 sensor due to overload, therefore the short-circuit current value obtained from the calculation is 146.7A. From the demonstration, it can be concluded that the resistance on the resistor affects the short circuit current value that is read. This is justified by Ohm's Law which reads that the electric current in an electric load is directly proportional to the voltage and inversely proportional to the resistance.
RANCANG BANGUN PERBAIKAN FAKTOR DAYA MENGGUNAKAN KAPASITOR BANK BERBASIS MIKROKONTROLER UNTUK BEBAN RUMAH TANGGA DENGAN DAYA MAKSIMAL 900 W Reza Ramadhan; Surojo Surojo; Zanu Saputra
Prosiding Seminar Nasional Inovasi Teknologi Terapan Vol. 1 (2021): Prosiding Seminar Nasional Inovasi Teknologi Terapan
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

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Abstract

In the current global climate, humans will feel a big impact, especially in terms of energy. We must be more efficient in the use of energy, especially in the use of electrical energy. In Indonesia itself, household goods and equipment that are often used are generally inductive in nature. This inductive nature makes the use of electrical energy more wasteful and less efficient. The purpose of this research is to design a control system to improve the power factor of household loads using a capacitor bank. When the load is operating, the current, voltage, and power factor values ​​will be read by the sensor which is then sent to the microcontroller. After the cos phi value is known, the microcontroller will process the control program and give a command to the relay module to activate the capacitor bank. After activating the capacitor, the sensor reads the current, voltage, and power factor values ​​again to determine the change in cos phi until it reaches the desired cos phi value. Based on the test results on 4 types of loads that were measured cumulatively, the average initial power factor value of 0.74 rose to the ideal power factor value of 0.95.
PERBAIKAN SISTEM KONTROL PERBAIKAN FAKTOR DAYA PADA POMPA AIR BERBASIS ARDUINO Alhuda ash Shiddieqy; Sayu Pratiwi; Aan Febriansyah; Surojo Surojo
Prosiding Seminar Nasional Inovasi Teknologi Terapan Vol. 1 (2021): Prosiding Seminar Nasional Inovasi Teknologi Terapan
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

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Abstract

A water pump with a low power factor results in an increase in the value of the current and reactive power, this can result in an increase in the reduction of the water pump efficiency. The purpose of this research is to design a control system to improve the power factor (cos phi) of the water pump automatically using a capacitor bank. When the motor operates, the current, voltage and power factor are read by the PZEM-004T sensor which is then sent to the Arduino. The data from the sensor is used as a basis for calculations to determine the value of the capacitor required by the water pump. Once the capacitor value is known, the Arduino processes the control program to activate the appropriate capacitor bank. This process will take place automatically when the load changes. Based on the test results on one single-phase water pump, the average water pump power factor can be fixed automatically to above 0.9 and the working current of the water pump drops from 0.96 A to 0.73 A as well as the reactive power. There is a difference in the reading from the measuring instrument and the calculation result with an average percentage of 0.2% due to the rounding of the calculation value in the program and also influenced by the accuracy of the reading of the measuring instrument used.
WATER HEATER BERTENAGA MATAHARI MENGGUNAKAN REFLEKTOR Tia Fatiha; Muhammad Fajri Rinaldy; Ocsirendi; Surojo
Prosiding Seminar Nasional Inovasi Teknologi Terapan Vol. 2 No. 01 (2022): Prosiding Seminar Nasional Inovasi Teknologi Terapan
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

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Abstract

Indonesia is one of the countries in the world that is crossed by the equator that cause Indonesia has a duration of 12 hours (or all day). Hence, the sun can be alternative energy. For instance, it can be used for heating water. Water heaters circulating in the market are still priced in quite an expensive range, so innovation is needed. In this research, a tool is made namely a Solar Water Heater which can track the direction of the sun's rays with the addition of a reflector to reflect sunlight to get optimum heat. This study aims to see the difference between a continuous water cycle where the pump will continue to pump water into the tank through a hot cross-section with a delayed water cycle where the pump will stop for 10 seconds so that the water sits on the copper pipe first. Based on the test results, it was found that the Solar Water Heater can heat water in the tank up to 47.35 degrees Celsius in unstable weather and the optimum method for heating the water is the continuous method which has a difference of 6,47 degrees Celsius with the delay method.
PERANCANGAN SISTEM CHARGING BATERAI DENGAN DC-DC CONVERTER BERBASIS PANEL SURYA Supriadi jumandi; Irsan Adiansyah; I Made Andik Setiawan; Surojo Surojo
Prosiding Seminar Nasional Inovasi Teknologi Terapan Vol. 2 No. 01 (2022): Prosiding Seminar Nasional Inovasi Teknologi Terapan
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

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Abstract

This study aims to create a solar panel-based battery charging system with a buck boost converter as a control component. The method used is a quantitative method, namely by means of experiments and data collection on each component. The solar panel component used is 100 Wp and can produce a maximum voltage of 12,6 volts. The voltage from solar panels is used as a source of battery charging. The battery used is a 12V 7Ah. In the battery charging process, a buck boobt converter is used as a voltage controller that can increase or decrease the voltage from an unstable solar panel. The voltage used in the battery charging process, the faster the battery will charge. The time required to charge the battery from a voltage of 11,49 volts to 12,48 volts is 80 minutes.
PENGIRIMAN DATA MENGGUNAKAN NRFT24L01+LA+PA DENGAN JARAK 200M ajie pangestu; Juni Marwanto; Indra Dwisaputra; Surojo Surojo
Prosiding Seminar Nasional Inovasi Teknologi Terapan Vol. 2 No. 01 (2022): Prosiding Seminar Nasional Inovasi Teknologi Terapan
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

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Abstract

Wireless Sensor Network (WSN) is a wireless network infrastructure that uses sensors to monitor physical or environmental conditions such as temperature, sound, vibration, electromagnetic waves, pressure, movement, and others. In this study, considerations were made in choosing the nrf24l01+LA+PA component, namely how far the data transmission distance was sent. The value measurement uses the mpu-6050 sensor as data sent via nrf24l01+LA+PA. With the accuracy of the values ​​issued by the mpu-6050 sensor. In testing the tool using two scenarios so that there are differences in environmental conditions and the distance traveled.
PENGGUNAAN PERINTAH SUARA UNTUK PENGONTROLAN PERGERAKAN WIPER PADA MOBIL LISTRIK Rizkia Meilani; Fajri; Eko Sulistyo; Surojo
Prosiding Seminar Nasional Inovasi Teknologi Terapan Vol. 2 No. 02 (2022): Prosiding Seminar Nasional Inovasi Teknologi Terapan
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

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Abstract

Controlling equipment using voice commands is still not widely applied to electric cars. Generally, electric car equipment is still mostly controlled electrically. To optimize the control of this equipment, it is necessary to develop control via voice commands via smartphones. The purpose of controlling equipment using voice commands is to increase the ease and safety of users in controlling electric car equipment. The methodology used in this research involves changing voice commands through the speech recognizer contained in the SKMML application that has been developed and testing the response of electric car equipment when given a voice command based on a predetermined command code. From the test results, when the wiper electric car equipment is given a voice command, the percentage of success is 100% in the no-noise condition and the success percentage is 96% in the noise-inducing condition, with a duration of response to the voice command of 4 seconds. The failure of the tool response is due to poor articulation and intonation of voice commands, which makes it difficult for the speech recognizer to recognize voice commands that have been spoken.
BUILDING MANAGEMANT SYSTEM BERBASIS ARDUINO DENGAN PROTOKOL KOMUNIKASI MODBUS Gustiar; Krisna Pratama; Indra Dwisaputra; Surojo
Prosiding Seminar Nasional Inovasi Teknologi Terapan Vol. 2 No. 02 (2022): Prosiding Seminar Nasional Inovasi Teknologi Terapan
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

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Abstract

A Building Management System (BMS) is a control and monitoring system used in a building. BMS aims to integrate all devices contained in a building. The application of this system in a building or building has benefits such as time and energy efficiency. In this BMS system, a controller module has been developed which is equipped with the Modbus protocol so that it can be connected to the Human Machine Interface (HMI) software to control and monitor a building. Controlled objects include turning on and off room lights through HMI and alarms if smoke is detected, while monitoring is focused on room temperature and energy use in a building. The use of this device begins with logging in to the HMI and continues by entering the ON/OFF control sub menu on the HMI. Energy meter and temperature data are displayed on the HMI and can be saved in Excel. The temperature sensor used has an accuracy rate of 99.8%. The communication process between the control module and the HMI can work well and has an average data transmission delay of 2.5 seconds.
MAXIMUM POWER POINT TRACKING (MPPT) PADA SOLAR PANEL DENGAN SISTEM TRACKING Niken Ananda; M.Isra' Nurcahya Kuncoro; I Made Andik Setiawan; Surojo
Prosiding Seminar Nasional Inovasi Teknologi Terapan Vol. 2 No. 02 (2022): Prosiding Seminar Nasional Inovasi Teknologi Terapan
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

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Abstract

Solar panels are a tool for reducing the amount of pollution in the atmosphere because they are the most efficient source of energy. Matahari radiation from a solar panel in comparison to the tegangan and arus produced by the solar panel itself. Namun, dalam proses pemakaiannya, sebagian saja yang dimanfaatkan dari sinar matahari, daya yang diserap tidak digunakan sepenuhnya, karena tergantung dari jenis beban yang digunakan. Maximum Power Point Tracking is used on solar panels to optimize daytime performance. Maximum Power Point Tracking adalah sistem elektronis yang mengoperasikan modul solar panel untuk menghasilkan daya yang dapat diproduksi oleh solar panel dengan sistem tracking. In the following project, a manual tracking system is used to adjust the solar panel so that it does not lag behind the time of day with a maximum voltage of 17,42 v, a maximum current of 718,4 mA, and a maximum day of 13662 w. Solar panel 100 wp, buck-boost converter, sensor arus ina 219, sensor tegangan, potensio, lcd i2c, and microcontroller arduino mega 2560 are the components used.