sliding mode observer schemes
An Improved Performance of Sensorless PMSM Drive Control with Sliding Mode Observer in Low Speed Operation
... of simulations have shown that SMO make the sensorless PMSM drive immune against the disturbances and parameters variations. Three schemes are available for practical implementation, but the choosing will be ...
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Adaptive observer based non linear stochastic system control with sliding mode schemes
... adaptive sliding mode observer is designed to reconstruct the states of nonlinear stochastic systems with uncertainties from the measurable system output and the reconstructed states are employed to ...
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Influence of Constant Values and Motor Parameters Deviations on the Performance of the Adaptive Slidingmode Observer in a Sensorless Induction Motor Drive
... adaptive sliding-mode observer has been widely used to estimate the rotor flux and rotor speed in inverter-fed sensorless induction motor ...the sliding-mode observer constants ...
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Estimation of Rotor Velocity in Induction Motor Drive using Sliding Mode Observer
... observer, and the second is based on a generalization of the PLL technique by using PI controller. In general, both control schemes yield satisfactory results, as verified by simulations results, making ...
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Real Time Implementation of an Improved Hybrid Fuzzy Sliding Mode Observer Estimator
... isolation schemes are implemented as real-time algorithms based on various state estimation techniques that require the input-output measurements data set of the control ...
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Improved Diagnosis and Fault Tolerant Control Wind Power System Using Sliding Mode Observer
... Many schemes have been developed to estimate parameter of DFIG from measured terminal ...on sliding mode ...flux observer. So, we define a sliding surface S=[S1 S2] as to converge to ...
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Second-Order Hierarchical Fast Terminal Sliding Model Control for a Class of Underactuated Systems Using Disturbance Observer
... terminal sliding mode control scheme based on disturbance observer is proposed for a class of fourth-order underactuated mechanical ...of sliding mode controller are designed by using ...
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Position Sensorless Control of a Permanent Magnet Stepping Motor Based on Sliding Mode Observer
... a sliding mode observer allowing the estimation of the motor position from the statoric voltages and ...a sliding mode observer is robust against observed systems parametric ...
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WSN BASED SENSING MODEL FOR SMART CROWD MOVEMENT WITH IDENTIFICATION: AN EXTENDED STUDY
... of Sliding Mode Observer (SMO) of a class of biochemical processes is ...Specifically, sliding mode observer has been investigated for this class of nonlinear ...The ...
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Sliding Mode Control with Observer and Application
... a sliding mode, the properties and the definition of the sliding mode have been well presented in detail in (Utkin, 1978) and (Utkin, ...the sliding manifold or switching ...the ...
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Observer based sliding mode synchronization for a class of fractional order chaotic neural networks
... an observer for a class of FONNs has been proposed based on sliding mode ...robust sliding mode observer is one of our research ...
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On the vehicle sideslip angle estimation: a literature review of methods, models and innovations
... Some remarkable VSA estimation via UKF application can be found in [38] by Ren et al., where a simple four-wheel, three-DOF vehicle model was improved by using a linear, piece-wise tyre model that describes the Dugoff ...
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A Study of Advanced Modern Control Techniques Applied to a Twin Rotor MIMO System
... The second is because of the way the position feedback is provided. Position is measured using a rotary encoder with a resolution of .02 radians, (this was not replicated during simulation) position is measured by ...
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Online Stator and Rotor Resistance Estimation Scheme Using Sliding Mode Observer for Indirect Vector Controlled Speed Sensorless Induction Motor
... This paper is organized as follows. Section 2 shows the dynamic model of induction motor. Sliding mode observer will be described in Section 3. The proposed solution will be presented in Section 4. ...
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Second Order Sliding Mode Observer-Based Control for Uncertain Nonlinear MEMS Optical Switch
... order sliding mode controller (FOSMC) is proposed for the nonlinear uncertain ...traditional sliding mode theory, the system state satisfies the dynamic equation that governs the ...
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Modeling, Analysis and Control of Active Suspension System using Sliding Mode Control and Disturbance Observer
... disturbance observer, active suspension will response much better than without observer and also passive suspension ...proposed observer and SMC with disturbance observer has been ...
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Observer-Based Adaptive Fuzzy Sliding Mode Control for Switched Uncertain Nonlinear Systems with Dead-Zone Input
... Owing to the unavailable states of the system and the unavailable elements of the output error vector in many practical systems, the fuzzy logic systems (12) and (13) are not used to control nonlinear systems whose ...
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A Current-Based Output Feedback Sliding Mode Control for Speed Sensorless Induction Machine Drive Using Adaptive Sliding Mode Flux Observer
... and ε ω , ε Φ are positive constants. A consequence the curbing condition F ( t ) F & ( t ) < 0 is assured. In addition the closed loop system dynamics for the nominal condition can be obtained, i.e. the system ...
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Analysis of Sliding Mode Observer based SVPWM Inverter Fed BLDC Motor
... The input transformer is rated at 230V/5A which is connected to the rectifier and the rectifier is used to convert the alternating current into direct current. It converts the 230v into 12V. It consists of four diodes ...
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Control of a Dc Motor using Sensorless Observer Based Sliding Mode Control Method
... an observer-based sliding mode control method is proposed for position and speed-free control of a DC ...filter observer methods were used as observers for control of DC ...the sliding ...
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