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UNJUK KERJA DAN PEMANFAATAN INVERTER SEBAGAI PENGENDALI KECEPATAN MOTOR INDUKSI 3 PHASA Anton anton; Tuti Angraini
Elektron : Jurnal Ilmiah Vol 5 No 2 (2013): Elektron Jurnal Ilmiah
Publisher : Teknik Elektro Politeknik Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (290.715 KB) | DOI: 10.30630/eji.5.2.59

Abstract

The Induction motors are found in industrial and domestic environments because of low cost of operation including, induction motors are widely used induction motor 1 phase and 3 phase. During operation of induction motors generally used at normal speed, but the specific purpose induction motors operated with variable speed. In order to obtain varying motor speed can be controlled using the inverter. The use of inverters here to give supplay voltage AC induction motor in which the magnitude of the frequency can be varied. Setting frequency of the inverter utilizing method pulse with modulation (PWM). The circuit used to build PWM, using Insulated Gate Bipolar Transistor (IGBT) technology. Values ​​obtained variable frequency ranging from 4 Hz to 50 Hz, and acquired motor speed ranging from 12 rpm up to 1390 rpm.
Rancang Bangun Kendali Pintu Air Secara Otomatis Dengan Pemberitahuan Informasi Menggunakan SMS Pada Pengairan Persawahan Berbasis Mikrokontroller Yulastri Yulastri; Anton anton; Ilhamdi ilhamdi
Elektron : Jurnal Ilmiah Vol 10 No 1 (2018): Elektron Jurnal Ilmiah
Publisher : Teknik Elektro Politeknik Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (632.091 KB) | DOI: 10.30630/eji.10.1.85

Abstract

Indonesia is commonly known as a tropical country that is rich in biodiversity of flora and fauna which has fertile land and abundant natural products, especially in agriculture. Water is one of the most important elements in agriculture, particularly in rice fields. Normally the water source is coming from lakes, reservoirs, rivers, and from other water sources through waterways to rice fields. These water channels sometimes do not work properly because the sluices that opened manually are not fully open or partly open only so it makes water is not properly channeled to the rice fields. As a result, the farmers' harvest becomes a little, even experiencing crop failure. The automatic sluice control system on the rice field irrigation is a system that will control the paddy irrigation sluice in flowing water according to the conditions of the rice fields. This system uses an ultrasonic sensor to measure the water level in the field. Then the servo motor will move the sluice to open or close according to the readings of the water level from the sensor. Then the SIM800L GSM Module will send an SMS notification that the rice fields are lacking in water and the fields have been filled with water.
Rancang Bangun Timbangan Beras Digital Dengan Tampilan Berat Dan Harga Menggunakan Output Suara Era Madona; Anton anton; Dolla dolla
Elektron : Jurnal Ilmiah Vol 10 No 1 (2018): Elektron Jurnal Ilmiah
Publisher : Teknik Elektro Politeknik Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (447.658 KB) | DOI: 10.30630/eji.10.1.87

Abstract

Generally, scales on the market still use manual models which often produce a measurement with the inappropriate result because of the accuracy problem or still have trouble with the level of precision. Furthermore, other measuring instruments are also only pendulum balances or analog scales whose output measurement results are only indicated by the pointer. The results of reading each person have different measurement results. In addition to requiring energy and a long time, the manual weighing process also has a negative impact that can harm consumers where the trader in the market usually cheats in trading. To address this problem, a digital rice weighing device is designed that is controlled by Arduino Uno by using a load cell sensor that having a capacity of 10kg (1/2 - 2.5 liters) which provides a change of resistance when there is a pressure. Changes in resistance can change the output voltage of a load cell. The voltage change that is too small so it is amplified using the HX711 and will convert it to digital in units of weight per liter. The level heavy of rice is calculated at prices corresponding to rice selected through pushbutton. The calculation results are displayed on the LCD if the rice is not enough 1 liter so the price and weight will not be displayed on the LCD. The output sound of Mini Df will mention the price based on the type of rice.
Rancang Bangun Sistem Pengontrolan Lampu Rumah Menggunakan Nodemcu Anton anton; Era Madona; Nurul Fajria Jaswir
Elektron : Jurnal Ilmiah Vol 9 No 2 (2017): Elektron Jurnal Ilmiah
Publisher : Teknik Elektro Politeknik Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (641.691 KB) | DOI: 10.30630/eji.9.2.90

Abstract

Smartphone merupakan telepon genggam yang mempunyai kemampuan tingkat tinggi dan menyediakan fitur yang menyerupai komputer. Android merupakan salah satu sistem operasi yang mudah dioperasikan dan fleksibel untuk membangun atau mengembangkan aplikasi sendiri secara tidak terbatas. Pengendali lampu menggunakan internet merupakan salah satu pemanfaatan salah satu sistem operasi android. Pada kontrol lampu ini digunakan rancangan kendali dengan menggunakan aplikasi smartphone yang mengirim logika data 1(ON) atau 0(OFF) ke web server thingspeak dan dibaca oleh nodemcu untuk dikirim ke relay. Dengan adanya sistem pengontrolan lampu melalui internet ini dapat memudahkan pengguna untuk menyalakan dan memadamkan lampu walau pengguna berada di tempat yang jauh dari lampu dengan delay dari setelah perintah dijalankan melalui aplikasi android bergantung pada kecepatan jaringan pada smartphone dan nodemcu.
Sistem Pengontrol Suhu Pada Alat Pengering Kopra Dengan Metode PID Anton anton; Ifni Joi; Rival Syafriwandi
Elektron : Jurnal Ilmiah Volume 11 Nomor 1 Tahun 2019
Publisher : Teknik Elektro Politeknik Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (695.348 KB) | DOI: 10.30630/eji.11.1.95

Abstract

Rancang bangun alat pengering kopra merupakan salah satu proses dalam pengolahan kopra menjadi minyak. Sehingga dibutuhkan sebuah alat pengering otomatis. Pada dasarnya alat pengering ini adalah sebuah alat pemanas yang sistem kerjanya berdasarkan setpoint yang telah diberikan. Parameter pendeteksian suhunya menggunakan sensor DHT11 dan tingkat kelembabannya dideteksi menggunakan sensor DHT11 kemudian data suhu dan kelembabannya akan ditampilkan pada LCD display.Dengan menggunakan kontrol proportional, proportional-integral dan proportional-derivative terjadi ketidakstabilan sistem sehingga digunakanlah pengontrolan secara bersamaan dengan proportional-integral-derivative. Semua instruksi untuk menjalankan alat ini terdapat pada mikrokontroller Arduino uno dengan metoda PID sebagai pengendali utama. Parameter yang didapatkan untuk pengendalian PID adalah Kp = 24.936 Ti = 60 dan Td = 15. Sumber panasnya dihasilkan oleh elemen pemanas (Heater) untuk menghantarkan energi panas tersebut terhadap kopra yang ada dalam box pengeringan. Sensor DHT11 akan mendeteksi suhu ruangan pada box pengeringan.Sensor DHT11 dapat mengukur suhu alat pengering dengan tingkat ketelitian hampir mirip dengan alat ukur suhu thermometer, berdasarkan pengujian rata-rata error yang didapat sebesar 1.42%. Untuk mencapai kelembaban 7% di dalam alat pengering ini dibutuhkan waktu pengeringan selama 690 menit.
Sistem Otomatis Pompa Air dan Sabun pada Wastafel Pencuci Tangan Andrizal Andrizal; Yultrisna Yultrisna; Junaldi Junaldi; Tuti Anggraini; Anton Anton
Elektron : Jurnal Ilmiah Volume 12 Nomor 2 Tahun 2020
Publisher : Teknik Elektro Politeknik Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30630/eji.12.2.168

Abstract

Washing hands is an activity that should be routinely carried out by every individual, especially during the COVID-19 pandemic like today. There are many factors that make someone feel lazy and don't want to wash their hands, one of which is not wanting to be bothered by hand washing activities such as taking soap, turning the faucet and others. Experiments have been carried out in the form of testing the response of the sensor to detect the user's hand based on the distance and the reading angle. Furthermore, the ability to set the delay time for rubbing hands is tested to activate the water tap pump for rinsing. Based on the results of trials and analyzes carried out, the sensor response is obtained at a minimum distance of 4 cm and a maximum distance of 140 cm with a view or response area of 1100 horizontal positions and 850 in the vertical position. The water pump and soap pump are active for 3 seconds when the user's hand is detected by the sensor approaching the end of the water tap. The water tap pump comes back on after being delayed for 23 seconds, and the system is able to operate 100% automatically. Thus the minimum time for users to rub their hands for 20 seconds according to health standard protocols can be met.
Implementasi Myoware Sensor Otot untuk Alat Bantu Terapi Penderita Drop hand dan Pasca Stroke Tuti Anggraini; Rahmatul yoga Setiawan; Anton Anton
Elektron : Jurnal Ilmiah Volume 14 Nomor 1 Tahun 2022
Publisher : Teknik Elektro Politeknik Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30630/eji.14.1.260

Abstract

The manufacture of therapeutic aids for patients with drop hand and post-stroke controlled by a microcontroller has been carried out. The objectives of this study are (a) applying muscle sensor myoware to make therapeutic aids for patients with hand drop and post-stroke controlled by a microcontroller and (b) measuring the performance of the device. The research method starts from making tools, and measuring tool performance. The results of measuring the performance of the tool are shown by the myoware muscle sensor readings, when the muscle contracts the voltage is 4.8V and the ADC is 984. The sensor accuracy level is MAX30100 for 99% oxygen readings based on the sensor measurement results compared to a medical pulse oximeter. The measurement results are displayed on the OLED LCD. Overall the tool can function well. Suggestions for further research, can be added data communication based on Internet of Things and machine learning for training motion methods.
Application of hart concentrator to save the number of input analogue channel usage in PLC PAC system on SCADA cimplicity Anton Hidayat; Reza Nandika; Anton Anton; Nadia Alfitri; Alfred Trinanda
JECCOM: International Journal of Electronics Engineering and Applied Science Vol. 1 No. 1 (2023)
Publisher : Politeknik Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30642/jeccom.1.1.23-33.2023

Abstract

The types of inputs and outputs of a control system that exist today are quite varied with their respective advantages and disadvantages that can be adapted to existing needs. So with the complexity of the system, the price is also very expensive. As one option to overcome this problem is to utilize Highway Addressable Remote Transducer (HART) data through the application of the HART Concentrator System (HCS). HART data has four variables, namely Primary Value (PV), Secondary Value (SV), Third Value (TV) and Fourth Value (FV). All this data can be sent simultaneously to HCS and collected. Then the data on the HCS will be sent via RS485 serial communication to the Modbus Gateway TCPIP. At this Modbus TCPIP gateway, Modbus data can be sent via an Ethernet network so that it can be accessed flexibly by SCADA.