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model-reference adaptive speed controller

Sensor-less Vector speed Control of Induction motor Drives using MRAS technique.

Sensor-less Vector speed Control of Induction motor Drives using MRAS technique.

... rotor speed, is considered as a reference ...suitable adaptive mechanism. The speed correctly estimated for control is defines when the error between these two controls converges to ...

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Controller Gain Tuning For Road Vehicle Convoy System Using Model Reference Adaptive Control Method

Controller Gain Tuning For Road Vehicle Convoy System Using Model Reference Adaptive Control Method

... the speed and the spacing if the following vehicle with respect to the preceding ...any speed in convoy system in order to avoid any collision between both of ...the speed and the position of the ...

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Model Reference Adaptive System based Speed Sensorless Control of Induction Motor using Fuzzy PI Controller

Model Reference Adaptive System based Speed Sensorless Control of Induction Motor using Fuzzy PI Controller

... Figure5. Fuzzy controller input and output functions (a) error (b) change in error (c) change in estimated speed. Each variable of the FLC has seven membership functions. The following fuzzy sets are used: ...

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Speed Control of Brushless DC Motor Using Model Reference Adaptive Control

Speed Control of Brushless DC Motor Using Model Reference Adaptive Control

... a controller to keep the output speed of the BLDC motor constant, under different operating conditions such as parameter variations, load disturbances ...In model reference adaptive ...

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Speed Estimation of an Induction motor using Model Reference Adaptive Control

Speed Estimation of an Induction motor using Model Reference Adaptive Control

... the speed of an electrical drives, especially induction motors as they are considered to be the workhorses in many ...sensorless speed control of an induction motor by the use of vector control ...the ...

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Liapunov’s Stability Theory-based Model Reference Adaptive control for DC Motor

Liapunov’s Stability Theory-based Model Reference Adaptive control for DC Motor

... [13]. Reference [7] gives a fractional order PID controller by minimizing the integral of the error ...fracti controller was designed to ensure that the closed-loop system is robust to gain ...

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Performance Analysis of Fuzzy based MRAC and Sliding Mode Controls of Vector Controlled Induction Motor Drive

Performance Analysis of Fuzzy based MRAC and Sliding Mode Controls of Vector Controlled Induction Motor Drive

... motor speed should closely match with the specified reference speed irrespective of the variations in the load, motor parameters and model ...the speed control of induction motor to ...

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A Comparison of Induction Motor Speed Estimation using Conventional MRAS and AI- Based MRAS with a Dynamic Reference Model

A Comparison of Induction Motor Speed Estimation using Conventional MRAS and AI- Based MRAS with a Dynamic Reference Model

... In the new approach, an online stator resistance estimator is used to compensate the parameter variations. From the comparison of the computer simulation results, it is obvious that this new approach makes the whole ...

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Sensorless Control of Induction Motor Drives at Low Speed Using Fuzzy Logic Control

Sensorless Control of Induction Motor Drives at Low Speed Using Fuzzy Logic Control

... industries. Speed control of induction motor is more important to achieve maximum torque and ...low speed of ...using model reference adaptive system with PI controller as ...

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Modifying the Structure of a Fuzzy Controller to Improve Speed Estimation Response in Rotor-Flux MRAS DTC Drive Yashar Farajpour

Modifying the Structure of a Fuzzy Controller to Improve Speed Estimation Response in Rotor-Flux MRAS DTC Drive Yashar Farajpour

... various speed controllers and constant monitoring of the motor state to the minimization of inrush current and voltage sag on the power network side, DTC dictates its excellence ...and speed responses have ...

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Modified Model Reference Adaptive Control for the Stabilization of Cart Inverted Pendulum System

Modified Model Reference Adaptive Control for the Stabilization of Cart Inverted Pendulum System

... The control action for the pendulum subsystem and cart subsystem are to be combined into one control action. This control action is provided to stabilize the CIP system. Various other controllers can be studied and ...

5

Multi-optimization  of PID controller parameters using stochastic search techniques for rotary inverted pendulum system

Multi-optimization of PID controller parameters using stochastic search techniques for rotary inverted pendulum system

... The open loop rotary inverted pendulum is an inherent unstable system. The controller design shall ‎ improve the transient response, steady state error and stability of system. This ‎ research mainly converts the ...

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Performance Analysis of Sensor Less Based DTC of Induction Motor

Performance Analysis of Sensor Less Based DTC of Induction Motor

... proposed. Speed estimation is achieved using model reference adaptive system which eliminates the need speed ...accurate speed estimation which will be future ...

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Simulation of Speed control of switched reluctance motor using ANFIS

Simulation of Speed control of switched reluctance motor using ANFIS

... and model independency [4]– [8]. However, hysteresis controller also suffers from drawbacks including variable switching frequency and very high sampling rate ...

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Simulation Analysis of an Adaptive Control System for a Plant model having Relative degree Grater than One

Simulation Analysis of an Adaptive Control System for a Plant model having Relative degree Grater than One

... the reference input ...so adaptive law becomes more complicated than the relative degree of one or full state measurable ...the adaptive law gains also changes the response timing. Choosing ...

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System Dynamics Improvement Using Second–Order Sensitivity Technique for PID Controller for Optimal DC Motor Speed Control

System Dynamics Improvement Using Second–Order Sensitivity Technique for PID Controller for Optimal DC Motor Speed Control

... as speed of response and its accuracy [1], [2], [3], [4], ...the speed control of the DC motor [6], [7], [8], [9], ...PID controller provides faster response than other types of controllers but is ...

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Fuzzy ANFIS Based Optimal Maximum Power Point Tracking with Estimation of Climatic Parameter

Fuzzy ANFIS Based Optimal Maximum Power Point Tracking with Estimation of Climatic Parameter

... of adaptive neuro fuzzy inference systems (ANFIS) to track the maximum power point (MPP) of PV power ...MPPT Controller. The objective of the controller is to determine the duty cycle, D, of the ...

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PERFORMANCE EVALUATION OF A MODEL REFERENCE ADAPTIVE CONTROLLER (MRAC) ONTWIN ROTOR MIMO SYSTEM

PERFORMANCE EVALUATION OF A MODEL REFERENCE ADAPTIVE CONTROLLER (MRAC) ONTWIN ROTOR MIMO SYSTEM

... To overcome the limitations of constant gain feedback controllers, this paper deals with the designing of a MRAC scheme using the modified MIT rule [7]. Here, modified MIT rule is chosen for designing MRAC [8- 10]to make ...

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High performance
Microcontroller Based Transvector Controlled
Pulsewidth Modulator Induction Motor Drive

High performance Microcontroller Based Transvector Controlled Pulsewidth Modulator Induction Motor Drive

... As shown in fig 2.11, the IWM-IM drive system contains three controller : one is to control the reference speed speed controller and two the others are used to control the magnetising [r] ...

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A New Approach for BLDC Motor Performance with Diode Clamped and Cascaded H-Bridge Multilevel Inverter

A New Approach for BLDC Motor Performance with Diode Clamped and Cascaded H-Bridge Multilevel Inverter

... [5] Kouro, S.; Fuentes, C.; Perez, M.; Rodriguez, J., "Single DC-link cascaded H-bridge multilevel multistring photovoltaic energy conversion system with inherent balanced operation," IECON 2012-38th Annual ...

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