Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 87 for “"PID Control"”.
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PID Control, Design, Extension, Application
This thesis considers the design of PID controllers, the extensions of these controllers to improve their performance, and the applications of these design methods to industrial processes. New tuning methods for PI and PID controllers have been presented. These methods uses a model of the process …
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PID control of TITO systems
This thesis treats controller design and tuning for systems with two input signals and two output signals in the process industry. Two design methods that can be combined to form a core in an algorithm for automatic design and tuning for the considered systems are presented. The proposed controller …
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Nylon Tension PID Control During Raw Tire Assembly
… purpose of this study is to evaluate several control methods to see which one has the best control of nylon tension during raw tire assembly. After nylon application step of the tire building process, the shape of the tire will undergo inflation that causes the nylon layers to expand and …
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System identification and pid control of toothbrush simulator system
… has a problem in achieving the desired speed control. The brushing movement is inconsistence and stops eventually if there is a force exerted on the toothbrush holder. Further research is required to increase the reliability and controllability of the speed response achievable from the …
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CPU Resource Management and Noise Filtering for PID Control
… with the design of measurement noise filters for PID control. The design is based on an iterative approach to calculate the filter time constant, which requires the information in terms of an FOTD model of the process. Tuning methods such as Lambda, SIMC, and AMIGO are used to obtain the …
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Dynamics of conveyer belts using the HHT finite element technique with PID control
… problem. Emphasis is also laid on the automatic control of the belt system using PID controllers and tuning these controllers to meet our requirements.
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Governor control optimization of hydro power plants using hybrid fuzzy logic and PID control.
Control of hydro power plants has been an issue of concern for researchers; moreover, more emphasis has always been put on governor control which naturally has slower response, but vital in ensuring system stability and elimination of load tracking errors. This thesis studies on ways to use fuzzy …
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Design, flight testing and PID control gain tuning for lift-plus-cruise EVTOL octocopter
Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2026-12-01
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Advanced PID Control Optimisation and System Identification for Multivariable Glass Furnace Processes by Genetic Algorithms
… methods for the design of optimal discrete PID control strategies for multivariable glass furnace processes, where standard genetic algorithms (SGAs) are applied to optimise specially formulated objective functions. Furthermore, a strong emphasis is given on the realistic model parameters …
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Position Control Comparison of Equilibrated and Mass Counterweight Systems
… mechanisms, there has not much research on the control of these mechanisms. This thesis explores the PID control of equilibrated systems, and compares the results to the PID control of a common method of equilibration, the mass counterweight. Through modeling, simulating, and testing of the two …
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Stored waveform adaptive motor control
This study investigates an adaptive control scheme designed to maintain accurate motor speed control in spite of high-frequency periodic variations in load torque, load inertia, and motor parameters. The controller adapts, stores and replays a schedule of torques to be delivered at discrete points …
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Use of a Segmented Electrode To Control Current Distribution In Electrochemical Systems
… investigate the use of segmented electrodes to control the current distribution through an electrochemical cell. To achieve this goal, the project was separated into two parts, designing a scalable piece of hardware that could create a current distribution, and then using that hardware to create …
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Analysis and Design of a Feedback Controlled Adaptive Pneumatic Cast
<p>A pneumatic system with PID control for an actively controlled cast is designed. The cast is intended to aid healing of diabetic foot ulcers by relieving pressure from the sole of a patient's foot and distributing it to the calf. This is accomplished by a pneumatic system which maintains set …
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Feedback Controller Design For Low-Power Autonomous Blimp Robot
… blimp’s two horizontal degrees of freedom. To control this, we present a controller for the blimp robot with three separate PID control loops: one for altitude control, one for angle control, and one for proximity approach. Additional fuzzy logic is implemented to improve performance and limit …
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Development of knee joint angle trajectory tracking for leg support mechanism
… system. Proportional Integral Derivative (PID) control system is employed in this project as a controller to make sure the actuator of this mechanism moves according to the desired knee joint angle trajectory data. Designing a PID control system for knee joint angle trajectory tracking …
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A Machine Learning Approach to Improve Diameter Control in Desktop Fiber Extrusion Processes
A machine learning approach to controlling the diameter of a desktop fiber extrusion process with a PLC is developed and evaluated against the performance of PID control. The deep reinforcement learning model can learn how to control the output diameter of the process based on a given target …
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Robotics for nuclear waste handling
This research focuses on the development of the control system of a dual arm industrial robot. A controller for the position control of unconstrained robot arm is also presented. System architecture, hardware configuration and software development are discussed in detail; The experimental set-up …
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A Time-Domain Numerical Study of Passive and Active Anti-Roll Tanks to Reduce Ship Motions
… in various computer simulation environments. PID control of the mass position was used for the active tank (pump) systems and a vibration absorber was used for the passive tank systems. A single-degree-of-freedom non-linear code was developed to investigate the influence of various …
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Modeling and controls for a laser glass cutting machine workcell robot
… of robot behavior: kinematics, dynamics and controls for the purpose of improving the performance of the Laser Glass Cutting Machine (LGCM) workcell. The thesis deals with developing kinematic and dynamic models of this robot arm and their application to task planning of this robot.;Task …
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