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 42 for “"Proportional-Integral-Derivative (PID)"”.
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Characterization of the response of the hydrodynamic trap using a control-based approach
… trap actuated by varying combinations of proportional-integral-derivative (PID) controllers. We further develop a control-based model of the trap, and we characterize trap performance for a wide range of particle Péclet numbers and response times. Overall, an increased understanding of …
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Fractional Order Systems:PID Controller Design and Fractional Order Element Modeling
… the auto-tuning procedure of Fractional Order PID Controllers PID proposing also a future implementation via fractional order elements. The Thesis is organized in four chapters to outline the different research activity phases developed during the Ph.D. course. In the Chapter 1 an overview on …
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Performance Analysis Of Non-Linear Adaptive Control Laws Using Hardware in the Loop of an Unmanned Aerial System
… The controllers chosen for comparison are: Basic Proportional-Integral-Derivative (PID), Outer loop Non-Linear Dynamic Inversion (NLDI), Extended NLDI, and the previous three controllers augmented with an AIS for a total of six controllers. The Extended NLDI augmented with the AIS outperformed all …
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Parameter Identification And Fault Detection For Reliable Control Of Permanent Magnet Motors
… for three most applied control schemes: Proportional-Integral-Derivative (PID), Direct Torque Control (DTC) and Field Oriented Control (FOC) for Permanent Magnet Machines. New detection schemes forfault detection, isolation and machine parameter identification are presented and analyzed. …
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Governor control optimization of hydro power plants using hybrid fuzzy logic and PID control.
… control (FLC) together with the conventional proportional-integral-derivative (PID) controllers to aid in this process. However, coming up with the inputs, rule base and the outputs, including a number of each of these in the FLC system has always been arbitrary hence proving it difficult for …
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Control of a Quadcopter Aerial Robot Using Optic Flow Sensing
… is then used a feedback information in a simple proportional-integral-derivative (PID) controller on the quadcopter. Experimental results are presented to demonstrate theeffectiveness of using optic flow for controlling the motion of the quadcopter aerial robot. The technique presented herein can …
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Use of a Segmented Electrode To Control Current Distribution In Electrochemical Systems
… were performed to test an implementation of proportional-integral-derivative (PID) control in the software, with the aim of improving response to system changes. In some cases, a noticeable improvement in response time was seen using PID control. However, more in depth testing will be …
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Development of a single phase active Power filter for rectifier load
… the simulations in Matlab/Simulink. Conventional proportional-integral-derivative (PID) control based Shunt APF is being used to regulate the DC bus voltage and hysteresis current controller is employed to generate signal for switching purpose. The process is based on sensing line currents, filter …
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Matlab based modeling and simulink package for DC-DC boost convertor to enhance learning process of power electronics
… of DC-DC boost convertor using open-loop, Proportional integral derivative (PID) controller and Fuzzy logic controller topologies. Finally, a post-research questioner was also floated through same respondent population in order to evaluate and assess the effect and significance of the …
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Force control for one degree of freedom haptic device using PID Controller
… few types of conventional controller which are Proportional (P) controller, Proportional-Integral (PI) controller, Proportional-Derivative (PD) controller and Proportional-Integral-Derivative (PID) controller. The performance of the haptic device is tested with different conventional controller …
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Enhancing Engineering Education: Integration of the Desktop Fiber Extrusion Device (FrED) for Hands-On Learning in Smart Manufacturing.
… and implementation of control systems, including Proportional-Integral-Derivative (PID) and Deep Reinforcement Learning (DRL), the study enhances the operational precision and educational utility of FrED. Furthermore, the introduction of an innovative, low-cost tension sensor in the fiber …
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Real-time control of soil moisture for efficient irrigation
… thesis articulates a model for using a real-time proportional-integral-derivative (PID) controller to minimize water use using HYDRUS- 1D, a software package for simulating the one-dimensional movement of water, heat, and solutes in porous media, to simulate soil moisture. In a direct comparison …
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Superheat control for air conditioning and refrigeration systems: Simulation and experiments
… supplement the performance of the commonly used proportional-integral-derivative (PID) controller. Evaporator superheat is a key parameter considered in this research since precise control optimizes evaporator efficiency while protecting the system from component damage. The controllers developed …
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Development of knee joint angle trajectory tracking for leg support mechanism
… (GUI) in a real-time measurement 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 …
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Modeling and Control of the UGV Argo J5 with a Custom-Built Landing Platform
… of the horizon is evaluated by implementing Proportional Derivative (PD), Proportional Integral Derivative (PID), Linear Quadratic Regulator (LQR), feedback linearization, and Passivity Based Adaptive Controller (PBAC) techniques. A PD controller is used to evaluate the performance of the …
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Adaptive Control Techniques for Transition-to-Hover Flight of Fixed-Wing UAVs
… firmware to add hover flight modes using both Proportional, Integral, Derivative (PID) Control and Model Reference Adaptive Control (MRAC) with the goal of making the controllers robust enough so that anyone in the ArduPilot community could use their own ArduPilot board and their own fixed-wing …
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X-ray microscope performance enhancement through control architecture change
… properties. Controller algorithms such as Proportional Integral Derivative (PID), Glover-McFarlane H-infinty algorithm, and 1DOF H-infinty controller were designed and implemented on the EUI system. The controller hardware used for implementation is National Instruments (NI) CompactRIO …
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Data-Driven Modeling and Real-Time Optimal Control of Continuous Manufacturing Processes
… processes still rely predominantly on classical proportional-integral-derivative (PID) controllers because of their simplicity, ease of implementation, and sufficient results. This thesis investigates the effectiveness of data-driven modeling techniques in capturing system dynamics more …
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Hybrid fuzzy-proportionl integral derivative controller (F-PID-C) for control of speed brushless direct current motor (BLDCM)
Hybrid Fuzzy proportional-integral-derivative (PID) controllers (F-PID-C) is designed and analyzed for controlling speed of brushless DC (BLDC) motor. A simulation investigation of the controller for controlling the speed of BLDC motors is performed to beat the presence of nonlinearities and …
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Active compliance control strategies for multifingered robot hand
… implementation of force control considers the proportional–integral–derivative (PID) controller. Meanwhile, the implementation of impedance control employs the integral slidingmode controller (ISMC) and adaptive controller. A series of experiments and simulations is used to demonstrate the …
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