scholarly journals Perancangan Robot Line Follower Pemisah Benda Berdasarkan Warna Berbasis Mikrokontroler ATMega16

2015 ◽  
Vol 1 (3) ◽  
pp. 183
Author(s):  
Muhammad Arif Prayudi ◽  
Edy Victor Haryanto Sianturi ◽  
Iwan Fitrianto Rahmad ◽  
Khairul Ummi

Line Follower Robot adalah sebuah robot otomatis yang dapat mengikuti garis yang dibuat dengan menggunakan bahan yang berwarna gelap (hitam) yang didukung oleh rangkain komponen elektronika yang dilengkapi dengan roda dan digerakan oleh motor. Pengendalian kecepatan sangat bergantung pada bata putaran dan pergesekan antara ban robot dengan lantainya. Robot tersebut dirancang untuk bernavigasi dan bergerak secara otomatis mengikuti sebuah alur garis yang dibuat. Untuk membaca garis, robot dilengkapi dengan sensor optik yang diletakkan diujung depan dari robot tersebut. Line Follower Robot ini memiliki jenis dan bentuk serta memiliki beberapa sistem penggerak dan pengendali sebagai pengatur kinerja yang beraneka ragam sesuai dengan kreatifita pembuatnya. Pada perancangan proyek line follower robot kali ini akan dibahas tentang pemisah warna benda dan dianalisi lebih dalam terhadap faktor suatu kecepatan robot dengan gerakan motor yang dikontrol oleh pengendali Prorportional Integral Derivative (PID) sehingga gerakan robot dapat dinamis sesuai dengan track yang akan diujikan.Line Follower Robot is an automated robot that can follow a line that is made using a dark -colored material (black) which is supported by a chain of electronics components are equipped with wheels and is moved by a motor. Speed control is very dependent on the brick and the friction between the tire rotation robot with the floor. The robot is designed to navigate and move automatically in response to a flow line made . To read the line, the robot is equipped with an optical sensor that is placed in front of the tip of the robot. Line Follower Robot has the type and shape and have some drive and control system as a regulator of diverse performance in accordance with the maker's creativity. In designing the project time line follower robot will be discussed on the object color separator and analyzed over a factor in the speed of movement of the robot with a motor that is controlled by the controller Proportional Integral Derivative (PID) so that the robot can move dynamical in accordance with a track that will be tested.

2012 ◽  
Vol 19 (4) ◽  
pp. 44-53 ◽  
Author(s):  
Grzegorz Skorek

ABSTRACT This publication presents, analyses and compares the areas of the power fields of energy losses occurring in the elements of two hydraulic systems with different structures of the hydraulic linear motor speed control.


2008 ◽  
Vol 15 (3) ◽  
pp. 28-37 ◽  
Author(s):  
Zygmunt Paszota

Graphical presentation of the power of energy losses and power developed in the elements of hydrostatic drive and control system: Part I Rotational hydraulic motor speed series throttling control systems Paper proposes and justifies a diagram of the direction of increase of power stream from the shaft or piston rod of a hydraulic motor to the pump shaft, power increasing as an effect of the imposed power of energy losses in the hydrostatic drive and control system elements. Graphical interpretation of the power of energy losses in the hydrostatic drive and control system elements and also of the power developed by those elements is presented. An individual system with the rotational hydraulic motor speed series throttling control fed by a constant capacity pump cooperating with an overflow valve in a constant pressure system p = cte ≈ pn is analyzed and also an individual system with the rotational hydraulic motor speed series throttling control fed by a constant capacity pump cooperating with an overflow valve controlled in a variable pressure system: p = var, an individual system with the rotational hydraulic motor speed series throttling control fed by a variable capacity pump cooperating with a pressure regulator in a constant pressure system p = cte ≈ pn and an individual system with the rotational hydraulic motor speed series throttling control fed by a variable capacity pump cooperating with the Load Sensing regulator in a variable pressure p = var system.


2008 ◽  
Vol 15 (4) ◽  
pp. 21-29 ◽  
Author(s):  
Zygmunt Paszota

Graphical presentation of the power of energy losses and power developed in the elements of hydrostatic drive and control system.: Part II Rotational hydraulic motor speed parallel throttling control and volumetric control systems Paper presents graphical interpretation of the power of energy losses in the hydrostatic drive and control system elements and also of the power developed by those elements. An individual system fed by a constant capacity pump, where rotational hydraulic motor speed control is effected by a parallel throttling control system, is analyzed and also a system with the rotational hydraulic motor speed volumetric control by a variable capacity pump, an individual system with a rotational hydraulic motor volumetric speed control by means of a simultaneous change of the pump capacity per one revolution and change of the motor capacity per one revolution, the system operating at the constant pressure in the pump discharge conduit equal to the nominal pressure of the system: pP2 = pn and central system (with situated in parallel and simultaneously operating motors) with volumetric speed control of each rotational hydraulic motor by a motor secondary circuit assembly, the system fed by a pump with variable capacity per one shaft revolution fitted with pressure regulator pP2 = pn.


2015 ◽  
Vol 19 (95) ◽  
pp. 50-53
Author(s):  
Aleksej A. Kravcov ◽  
◽  
Leonid G. Limonov ◽  
Valerij V. Sinelnikov ◽  
Stanislav V. Potapov

Energies ◽  
2021 ◽  
Vol 14 (16) ◽  
pp. 4930
Author(s):  
Francisco Elvis Carvalho Souza ◽  
Werbet Silva ◽  
Andrés Ortiz Salazar ◽  
José Paiva ◽  
Diego Moura ◽  
...  

In order to reduce the costs of implementing the radial position control system of a three-phase bearingless machine with split winding, this article proposes a driving method that uses only two phases of the system instead of the three-phase traditional one. It reduces from six to four the number of inverter legs, drivers, sensors, and current controllers necessary to drive and control the system. To justify the proposal, this new power and control configuration was applied to a 250 W machine controlled by a digital signal processor (DSP). The results obtained demonstrated that it is possible to carry out the radial position control through two phases, without loss of performance in relation to the conventional three-phase drive and control system.


2018 ◽  
Vol 175 ◽  
pp. 03047
Author(s):  
Hao Chang ◽  
Dafang Wang ◽  
Hui Wei ◽  
Qi Zhang ◽  
GuangLi Dong

This paper presents the composition and working principle of the hardware and software of the measurement and control system based on VeriStand and Simulink for a tracked model vehicle. The hardware of the system is composed of a CompactRIO controller and acquisition cards, torque/speed sensors and a gyroscope. The vehicle control logic model and data processing model are built in Matlab/Simulink. VeriStand is adopted to manage models and interact with people. The system can control motor speed on both sides of the vehicle and collect data such as sprocket torque and speed, vehicle attitude on real-time. At last, we test and verify the system can work successfully.


2002 ◽  
pp. 791-793
Author(s):  
Wang Biao ◽  
Guolin Ji ◽  
Yinong Wu

2019 ◽  
Vol 20 (10) ◽  
pp. 629-639
Author(s):  
M. Shavin ◽  
D. Pritykin

We design the navigation and control system for unmanned aerial vehicle (UAV) with four tilting rotors. The considered UAV implements the so-called X-sceme, which implies the main body and four symmetrical beams, upon which rotors with propellers are mounted. It is different from the classical quadrotor by having four additional servomotors that may change the orientation of the rotors with respect t the main body, thus increasing the control parameters number. Greater number of the actuators in the system, on the one hand, opens new venues for UAVs’ applications but, on the other hand, makes the mathematical model of the UAV’s dynamics quite complicated. The latter calls for new control algorithms to be developed. We start by forming the mathematical models of the UAV’s dynamics. It is shown that the introduction of the tilting motors allows implementing independent control of the quadrotor’s position and attitude. The control loop is designed on the base on the analytical dynamics inversion. The expressions for the control parameters thus obtained are subjected to the numerical analysis, which allows taking into account technical constraints for maximal motor speed and tilt angles. Feedback in the control loop is implemented by simulation of the on-board sensors’ signals, whose characteristics correspond to those of the sensors used in the UAV’s experimental prototype design. The signals are processed with the aid of the unscented Kalman filter algorithm. The results of numerical experiments corroborate the efficiency of the developed control and navigation algorithms. The mission simulated in the numeric experiments is tracking of a pre-defined trajectory and pointing with a body-fixed camera at a mobile object, which, in turn, moves along a programmed trajectory.The results of the numeric experiments show that the UAV is capable of performing complex maneuvers with independent position and attitude control.


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