... described. Then, simulations using Matlab/Simulink software are launched to investigate the merits of the sensorless DTC-SVM command of three-level inverter-fed IM drive with different speed regulators. IM DTC-SVM SMSFO Sensorless control The effectiveness and performance of the two-level...

... 2022 © Emerald Publishing Limited 2022 Emerald Publishing Limited Licensed re-use rights only Electrical machine Electric converters Sensorless control Electromechanical energy converter Doubly-fed machines Model reference adaptive system Primary field orientation Pump storage...

... of controller parameters cannot be applied to all operating conditions and needs to be adjusted as operating conditions change. Compared with the traditional PMSM control system, the position sensorless control system also involves the setting of observer parameters, which further increases the difficulty...

...Erdem Ilten Purpose In recent years, use of sensorless control methods for electrical motor-based variable speed drive systems has been increasing rapidly to compensate the increasing costs in industrial systems. Also, use of induction motors is popular for a long time to decrease the cost...

..., proportional integral derivative controller and conventional SMO. Findings Simulation results demonstrate that TISMC and TISMO have better performance in all operating conditions. They are robust against parameter uncertainties and disturbances. TISM based sensorless control of PMSM is well guaranteed...

... state variables. Originality/value Evaluating DFIG model to estimate its state variables precisely. Sayyed Ali Akbar Shahriari can be contacted at: shahriari_sajad@yahoo.com 25 12 2019 10 06 2020 07 08 2020 11 08 2020 Sensorless control Kalman filter Doubly fed...

... of a decentralized output feedback controller for nonlinear interconnected systems specified in the following form: Control systems Sensorless control Power systems simulation Nonlinear interconnected systems Decentralized control Decentralized state observer Lyapunov theory LMI synthesis Multimachine...

...Feng Dong; Hao Chen; Shuai Xu; Sihang Cui Purpose This paper aims to present a novel position sensorless control scheme with fault-tolerance ability for switched reluctance motor at low speed. Design/methodology/approach First, the detection pulses are injected in the freewheeling and idle...

... of the grid code requirements in the network, has attracted much consideration. According to the LVRT requirement, it is necessary to keep connected wind energy generations in the network during a fault- situation (Wu et al., 2011). Permanent magnet machine Sensorless control Kalman filter...

... Emerald Publishing Limited 2018 Emerald Publishing Limited Licensed re-use rights only Electrical machine Adaptive control Sensorless control In recent years, significant development and considerable technological advances, both in power electronics and microelectronics, have brought...

...: Design optimization Permanent magnet machine Sensorless control Genetic algorithm Halbach array Pareto front This is called a Halbach magnet array and is shown in Figure 2 . The Halbach array cancels the flux on one side and strengthens the flux on the other side. Figure 2 Flux lines...

... Abedinzadeh can be contacted at: taherabedinzade@yahoo.com © Emerald Group Publishing Limited 2016 Sensitivity analysis Sensorless control Direct torque control Doubly fed induction generator Rotor position estimation Vector control Nowadays, doubly fed induction generator (DFIG...

... Estimation Permanent magnet machine Sensorless control Kalman filter Observer Drive control Permanent Magnet Synchronous Motors (PMSM) are widely used in industrial and domestic drives because of theirs advantages: high-power density, high torque to inertia ratio and small torque ripple...

.... It was shown in (Arellano-Padilla et al., 2010) that the characteristics of (1) have a strong influence on the quality of the sensorless control of the particular machine, i.e. its self-sensing capability. The three quality criteria are: (Equation 2) (Equation 3) © Emerald Group...

... in the sensorless control. In this work, we developed a new flux linkage model in the ψ(θ) form. The merit of the model is that it is mathematically reversible so that an analytical expression of rotor position θ can be derived, which makes rotor position computation easier. It is clear...

...Eng. Ahmed Masmoudi; Piotr Kołodziejek Purpose The aim of this paper is to undertake analysis and comparison of the closed‐loop and sensorless control systems sensitivity to the broken rotor for diagnostic purposes. For the same vector control system induction motor drive analysis concerning...

...Eng. Ahmed Masmoudi; Jian‐Xin Shen; He Hao; Can‐Fei Wang; Meng‐Jia Jin Purpose The aim of this paper is to present a new sensorless control strategy using a flux observer, which is particularly designed for taking into account the rotor saliency and winding inductance variation in an interior...

...Ahmed Masmoudi; Jian‐Xin Shen; He Hao; Meng‐Jia Jin; Wei‐Zhong Fei Purpose The purpose is to present a sensorless control method by which high‐resolution rotor position information is estimated and used for phase‐advancing operation of a high‐speed permanent magnet (PM) brushless DC (BLDC) motor...

...Ahmed Masmoudi; Piotr Kołodziejek; Elżbieta Bogalecka Purpose The purpose of this paper is to investigate the need for a universal method for sensorless controlled induction motor drive diagnosis. The increasing number of sensorless control systems in industrial applications require a universal...

... to evaluate the sensorless control capability of the IM. It will be useful for both analysis of the IM performance and design of the machine itself. In the considered reference frame, the stator voltages are: Equation 11 The corresponding d‐q model of the IM machine is shown...