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Sistem Otomatisasi Sirkulasi dan Penggantian air Kolam Menggunakan Arduino Uno untuk Peternakan Ikan di Sukabangun Kabupaten Ketapang Syarif Ishak Alkadri; Yudi Chandra
Energi & Kelistrikan Vol 11 No 2 (2019): Energi & Kelistrikan
Publisher : Sekolah Tinggi Teknik PLN

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (333.107 KB) | DOI: 10.33322/energi.v11i2.760

Abstract

This tool detects turbidity by paying attention to the resistance value on the LDR sensor that is the less light received by the LDR sensor, the higher the resistance so that at some level will appear on the LCD whether classified as turbid, very turbid, clear or very clear. While the drain pump will work if the water is considered unhealthy for fish, for example, turbid water is even very turbid and the pump will die if the ultrasonic sensor has got the maximum distance ie in this system it is> 21 cm Filling pump will work if pump 1 is dead and will die if has reached the minimum distance of <= 7 cm. While for the PH value can be seen through a probe dipped in the pool and the results can be known on the LCD, if the water is detected to have an abnormal PH then the pump will drain automatically until the water PH state becomes normal and the automatic feeder system is by adjusting the delay of the servo motor. From the tests carried out, it was found that this tool can detect the level of turbidity of water whether the water is classified as very turbid, turbid, less clear, clear and if what is detected is very turbid then the pump will drain and refill automatically. This tool can also detect the PH value of water which will command the drain pump to work if the water PH is not normal as programmed. and can feed automatically whether 3,4,5 or 6 times a day.
Analisis Kebutuhan Energi dan Rancangan Konservasi Energi di Politeknik Negeri Ketapang Normansyah Normansyah; Yudi Chandra
Electrical Network Systems and Sources Vol 1 No 2 (2022)
Publisher : entries

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58466/entries.v1i2.1119

Abstract

To anticipate the occurrence of power outages at the Ketapang State Polytechnic, it is supposed to immediately implement an energy management system as an opportunity for energy conservation. This system is designed based on a portrait of the current state of electricity use and forecasts of changes in patterns of electricity use in the future. This study aims to examine or study energy management by auditing the use of electrical energy and estimating the need for electrical energy at the Ketapang State Polytechnic institution during the period the next ten years, namely from 2013 to 2022 as well as drafting an energy conservation design that needs to be implemented as an effort to save electricity use at the Ketapang State Polytechnic so that it can reduce the cost of electrical energy. The research method used was a field survey conducted at the Campus The Ketapang State Polytechnic used data on the use of electrical energy in 2013. The research was carried out through four stages consisting of: the preliminary stage, the data collection stage, the data processing stage, and the analysis and conclusion stage. The results showed that: (1) the value of Energy Consumption Intensity (IKE) of 43 kWh/m2 which is much smaller than the standard IKE value for educational (office) buildings which is 240 kWh/m2 so there is no need to carry out a detailed energy audit, (2) there is a trend of increasing demand for electrical energy until 2022 around 10 %, (3) energy conservation design models that can be applied at the Ketapang State Polytechnic consist of: (1) light retrofit (adjustment/repair) of building/room construction, (2) utilizing the use of energy-saving technologies, (3) preparing and implementing SOPs for the use of facilities, and (4) conducting education and training for electric energy managers/users at the Ketapang State Polytechnic.
Rancang Bangun Sistem Pendeteksi Kebocoran Gas Berbasis Internet Of Thing (IoT) Syarif Ishak Allkadri; Yudi Chandra
Electrical Network Systems and Sources Vol 2 No 2 (2023)
Publisher : entries

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58466/entries.v2i2.1131

Abstract

Gas is something that is very much needed in human life both in households and industries. However, there are many cases of fire caused by leaks from the cylinder or gas storage area. The cause of leaking gas cylinders can occur due to leaks in hoses, tubes or regulators that are not installed properly and the gas cylinders that are distributed are of poor quality or damaged. The design of this gas leak detection system uses the MQ-2 Sensor, Buzzer, Led Red, Green, and NodeMCU ESP8266. A gas leak detection system based on Internetx of Things (IoT) technology was built as a solution to reduce the risk of fire, explosion and gas poisoning which often occur due to gas leaks that are not detected quickly. With this system, users can obtain higher security and comfort in their activities, and users can quickly take preventive and extinguishing measures in the event of a gas leak. Notification of a gas leak and the level of the leak will be displayed on the user's smartphone via the WhatsApp application, so that when the user is not near the location of the gas leak, the user can still find out about it. The test results show that the program iscapable of running tools to detect gas levels and isable to provide warnings via red LEDs, buzzers, exhaust fans, and notifications from WhatsApp. Keywords: MQ-2 Sensor, NodeMCU ESP8266, Buzzer, Exhaust Fan, WhatsApp