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Study of direct current motor power requirement for manikin smart irrigation systems Folkes E. Laumal; Darmawan Napitupulu; Oktaf B. Kharisma; Kusa B. N. Nope; Robinson A. Wadu
TELKOMNIKA (Telecommunication Computing Electronics and Control) Vol 17, No 1: February 2019
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/telkomnika.v17i1.11622

Abstract

Manikin Irrigation Area (I.A) has ± 3000 ha of the area, utilizes the water source from the Tefmo Dam and distributes to the Primary-Secondary-Tertiary channels with controlled by watergates that operated by lift. This mechanism has resulted in jealousy and squabbles in farmer groups because of the inequality distribution that ultimately decreases crop production. The development of Microcontroller Technology has changed the Watergate model into an automated system based on certain parameters and algorithms. One of that being developed is the smart irrigation system based on Arduino at Manikin I.A that regulates the water to land based on the time from the Real-Time Clock sensor and uses Direct Current (DC) motor as a driver to watergate. While it may work, but the system has not considered the power requirement of DC motor when the water flows in the maximum discharge and pressure affecting the motor. This study examines the power requirement of an ideal DC motor for smart watergate in 5 open channels in Manikin I.A. Based on the open channel standard parameters, a total load measurement is performed when the water given speed (V) and pressure (p) then converted to energy. The study results that on 5 different open channels in Manikin I.A, with 0.30 m3/s maximum water discharge and 7.56 m/s2 flow rate, a watergate control requires DC motor that has 35 to 43 Watt power (39,4 Watt average power) or 3 to 3.5 Ampere current (3,26 Ampere average Current) in order to 24-hours work.
Implementasi Sensor Mpu 6050 untuk Mengukur Kesetimbangan Self Balancing Robot Menggunakana PID Oktaf Brillian Kharisma; Folkes E. Laumal
Seminar Nasional Teknologi Informasi Komunikasi dan Industri 2018: SNTIKI 10
Publisher : UIN Sultan Syarif Kasim Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (446.967 KB)

Abstract

Teknologi adalah suatu cara yang dapat dilakukan untuk menjadikan hidup lebih cepat, dinamis dan menyenangkan. Salah satu teknologi yang berkembang pesat saat ini adalah teknologi dibidang robotika. Self Balancing Robot (robot penyeimbang) beroda dua merupakan suatu robot mobile yang tidak akan seimbang apabila tanpa adanya kontroler. Robot akan maju mundur untuk mendapatkan keseimbangan. Untuk mendapatkan kesetimbangan yang baik maka diperlukan sensor keseimbangan yang memiliki sentivitas yang bagus. Sensor MPU 6050 merupakan sensor keseimbangan yang sudah dilengkapi oleh sensor Accelerometer dan Gyroscope  yang mampu membaca sudut kemiringan pada tiga variable sekaligus, yaitu x,y dan z. Algoritma PID akan membantu sensor dalam menyeimbangkan robot dimana komponen Kp, Ki dan Kd akan secara real time mengirim sinyal kepada sensor.  Robot ini mampu berdiri tegak dibidang datar dengan posisi sudut kemiringan awal -200 sampai 200.Nilai manual tuning ideal pada robot ini adalah Kp 70, Kd 250 dan Ki 1.9.Semakin berat dan tinggi mekanik robot maka manual tunning PID harus ditigkatkan juga.