sliding mode observer (SMO)
An Improved Performance of Sensorless PMSM Drive Control with Sliding Mode Observer in Low Speed Operation
... Abstract— The aim of these paper is to realize a sensorless vector control scheme for a non-salient pole PMSM using a state observer of kind “Sliding Mode” for rotor flux position and speed ...
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Sliding Mode Observer based Actuator Fault Reconstruction for a Continuous Reactor
... a sliding mode observer for fault detection and isolation is applied to a continuous ...Then, sliding mode observer is investigated with detailed ...of Sliding Mode ...
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Real Time Implementation of an Improved Hybrid Fuzzy Sliding Mode Observer Estimator
... This paper is an extension of the results disseminated in the most recent international conference paper relating to the real time implementation of a sliding mode observer (SMO) state estimator, ...
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Improved Sliding Mode Observer for Position Sensorless Open-Winding Permanent Magnet Brushless Motor Drives
... Abstract—To enhance the accuracy of estimated rotor position for sensorless controlled permanent magnet synchronous motor, the strategy based on sliding mode observer (SMO) with dual second order ...
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Analysis of Sliding Mode Observer based SVPWM Inverter Fed BLDC Motor
... Sliding mode observer is used to estimate the stator flux. It is a non-linear control method that may modifies the system performance. The SMO can be designed with two approaches. In the first ...
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Sensorless Control of a Switched Reluctance Motor by Using Sliding Mode Observer M Ravikanth & T Srinivas
... a sliding mode observer for sensorless operation of SRM (switched reluctance motor) ...an observer depends mainly on the nonlinear model of ...(sliding mode observer) to ...
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Fault detection for modular multilevel converters based on sliding mode observer
... a sliding mode observer (SMO) and a switching model of a half-bridge, the approach taken is to conjecture the location of fault, modify the SMO accordingly and then compare the observed and measured ...
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An Extended Sliding Mode Observer for Speed, Position and Torque Sensorless Control for PMSM Drive Based Stator Resistance Estimator
... of Sliding Mode Observer ...“Sliding Mode” for having many advantages like: robustness to disturbances, low sensitivity to the sys- tem parameters vibrations, some gains easily adjusted ...
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Nonlinear Control of an Induction Motor Using a Reduced Order Extended Sliding Mode Observer for Rotor Flux and Speed Sensorless Estimation
... in [4,5] to estimate with success the state variables in an IM is the use of the full-order Sliding Mode Observer (SMO). This latter, built from the dynamic model of the IM by adding corrector gains ...
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Estimation of Rotor Velocity in Induction Motor Drive using Sliding Mode Observer
... of sliding mode observer by using the super twisting ...twisting sliding mode observer for rotor fluxes with the purpose of retrieving the back-electromotive force components by ...
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Estimation of speed and Parameter identification in Sensorless IM drive By using Second order Sliding mode Observer and MRAS techniques
... and Sliding mode observer is ...current observer is designed based on the second-order sliding mode which is used as the reference model of the MRAS ...The sliding ...
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Position Sensorless Control of a Permanent Magnet Stepping Motor Based on Sliding Mode Observer
... The proposed sliding mode observer is tested by numerical simulations. The first test is carried out by application of the nominal voltage to the motor. Thus the rotor moves with a step of 0.13 rad ...
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An Unknown Input Observer for Fault Detection Based on Sliding Mode Observer in Electrical Steering Assist Systems
... approach, observer-based approaches [8] and the approaches based on advanced observers such as sliding mode [9, ...of sliding mode observer for linear descriptor systems is ...a ...
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Design of A Novel Sliding Mode Observer for Chaotic Systems
... In this paper a sliding mode observer is proposed to reconstruct the states of uncertain nonlinear systems from available output measurements. The proposed approach is robust for synchronization ...
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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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Improved Diagnosis and Fault Tolerant Control Wind Power System Using Sliding Mode Observer
... of sliding mode observer of Double Fed Induction Generator, based on theestimation of the value of the rotor ...the sliding mode ...
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Second Order Sliding Mode Observer-Based Control for Uncertain Nonlinear MEMS Optical Switch
... nonlinear observer is used to estimate the state variables for a system with Lipschitz nonlinearity in the output ...two sliding mode observers are proposed to estimate the state variables for an ...
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Observer Based on Sliding Mode Control for Ship Dynamic Positioning
... Sliding mode observer is a high performance state estimator which is well suited for uncertain nonlinear systems with partial state feedback [4], ...The sliding function of this ...
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Sliding Mode Load torque Observer based effective disturbance rejection for a 3 Phase BLDC drive
... In this work an exponential reaching law based SMC based controller was presented to handling load torque disturbances affecting a BLDC drive. To estimate the unknown load torque a sliding mode ...
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Adaptive observer based non linear stochastic system control with sliding mode schemes
... systems. Sliding mode mechanism has been properly referred to accommodate the un-measurable (but observable) system states and therefore to design the ...adaptive sliding mode observer ...
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