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 351 for “"PID."”.
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PID Controller Design
[abstract missing]
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Nonlinear PID controller
… to design simple gain scheduled nonlinear PID controllers for nonlinear plants is investigated. Design information is obtained from measurements of the nonlinear plant about selected equilibrium points. Simulations are performed on two different nonlinear CSTR models. The first simulation …
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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
… consists of a decoupler and a diagonal PID controller. This implies that the two main problems to solve are those of how to design the decoupler and how to design the diagonal controller. The decoupling problem is treated in a general way in this thesis and a decoupler design method is …
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On Automation of the PID Tuning Procedure
… process industry, and in many other areas, the PID controller is responsible for handling regulatory control. An educated guess is that the number of executing PID control loops lies in the billions (2011) and there are no signs indicating a decrease of this number. Properly tuning the PID …
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Nylon Tension PID Control During Raw Tire Assembly
… the inflation step. The study evaluated several PID controllers and gathered data to see which controller results in the best nylon tension gradient. The study also discusses the cost and simplicity of implementation as well as its overall performance.</p>
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Development of 3-phase inverter with PID voltage control
… to mitigate any small disturbance in the system. PID controller is chosen for this project because the PID controller can solve a very complex control for nonlinear element. The PID controller is developed in Matlab Simulink simulation and coded into TMS320F28335 board. In TMS320F28335 board, the …
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System identification and pid control of toothbrush simulator system
… toothbrush simulator system. In this study, a PID controller is designed and embedded in the system. A real-time experiment has been conducted on the real system via the Matlab Simulink environment to construct the model. The model parameters are optimized with model order 2, 3 and 4 where each …
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ADAPTIVE TUNING OF A PID CONTROLLER USING NEURAL NETWORKS
… is carried out in a perfectly mixed reactor. PID (Proportional, Integral, and Derivative) controllers have been the most popular controllers in the chemical industry. Several studies focused on adaptively tuning the PID gains. In this research work, the error signal was employed as a teaching …
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Analysis and Design of Software-Based Optimal PID Controllers
… hundred and five thousand control loops, and PID controllers are used in 90–97% of the cases. It is well-known that only 20–30% of the controllers in the process industry are tuned satisfactorily, but with the methods available today it is considered too time-consuming to optimize each single …
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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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Minimum Variance Benchmark and Performance Assessment for PID Controllers
… especially proportional integral derivative (PID) controllers and their sub-class proportional integral (PI) controllers, are the most common type of controllers used in the process industry. When the control structure is established, existing methods can be used to tune the controller …
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Development of PID voltage control for DC motor using arduino
… focuses on the design and implementation of PID voltage control for DC motor. DC motor is a machine that widely used due to excellence speed control for acceleration and deceleration with effective and simple torque control. The PID controller is employed to control the output voltage of …
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Motor control system development using microcontroller based on PID controller
PID controllers which are one of the algorithms that can adjust the input values based on historical data and the emergence rate of differences, in order to make the system more accurate and stable. This project is focused mainly on designing and implementing PID controller for a Dc servo motor. …
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Development of PID current control for DC motor using arduino
… this project is to design and to develop of PID Current Control that could be applied for the DC motor. The control technique was called as current control technique by comparing the output current with the reference current. Thus, the PID controller will force the output current to follow …
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PSO modelling and PID controlled of automatic fish feeder system
… the performance of fish feeding system by using PID controller through ARX modelling. In this study, raw data at distribution part with speed of 130 rpm, 160 rpm, 190 rpm, 220 rpm and 250 rpm were extracted and used to determine ARX equation parameters as transfer function by using PSO algorithm …
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Automatic Tuning of PID Controllers Based on Asymmetric Relay Feedback
… to automatically tune the large amount of PID controllers is practical and time-saving. However, the ability to use the autotuner in an industrial setting, requires considerations not always present in a simulation environment. This thesis investigates many of these issues, regarding …
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Design of Robust PID Controllers with Constrained Control Signal Activity
… presents a new method for design of PI and PID controllers with the level of control signal activity taken into consideration. The main reason why the D-part is often disabled in industrial control loops is because it leads to control signal sensitivity of measurement noise. A frequently …
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