نتایج جستجو برای: space vector modulation technique svm
تعداد نتایج: 1365205 فیلتر نتایج به سال:
In this article is proposed the Direct Torque Control (DTC) with Space Vector Modulation (SVM) based on Self-Tuning PI-Type Fuzzy (STPIF) controller. This controller determines dynamically the load angle between stator and rotor flux vectors and in consequence the electromagnetic torque necessary to supply the motor load. The rule base for STPIF controller is defined in function of the error an...
Two-level DC/AC inverter topologies are widely used for low voltage and high applications in power systems industrial areas. Space Vector Modulation (SVM) is a popular Pulse-Width technique controlling the inverters providing efficient energy conversion from DC sources. However, of SVM-based studies limited Power Electronics Laboratory (PEL) due to vital risks associated with applications, it n...
In this article is proposed the Direct Torque Control (DTC) with Space Vector Modulation (SVM) based on Self-Tuning Fuzzy Logic(STFL) controller. This controller determines dynamically the load angle between stator and rotor flux vectors and in consequence the electromagnetic torque necessary to supply the motor load. The rule base for STFL controller is defined in function of the error and the...
Space vector modulation (SVM) has received wide acceptance due to many benefits over other techniques such as higher output voltages, lower total harmonic distortion (THD), high-efficiency and flexible to be implemented in vector control systems. In digital implementation, the SVM equations can be optimally computed by eliminate the use of complex forms. In this paper, the simple SVM based on t...
The optimal torque control of a synchronous machine is a classical problem. This paper presents an alternative to SVM (Space Vector Modulation which belongs to PWM approaches) based upon direct boolean control. The result is a predictive method allowing an optimal torque control of the synchronous machine. A comparison between both approaches will be proposed . Copyright 2002 IFAC
Several control strategies have been proposed with the aim to get a desired behavior in power converter variables. The most employed techniques are linear control, nonlinear based on and feedback, predictive control. controllers associated algorithms usually fixed switching frequency, featuring defined spectrum given by pulse width modulation (PWM) or space vector (SVM) time period. On other ha...
The squirrel cage induction motor (IM) has many advantages over other types of electric technique (FOC), classical direct torque control (DTC), and with space vector modulation (DTC-SVM) is carried out. objective this paper to decouple the mechanical quantities such as flux in a way similar DC control. And also minimize IM. Torque oscillations can cause resonances consequently acoustic noise, h...
This paper focuses on the application of direct torque control based space vector modulation (DTC-SVM), combined with input–output feedback linearization (IOFL) technique a three-phase dual open-end windings induction motor (DOEWIM) fed by two indirect matrix converters. The main aim integrating non-linear is to overcome drawbacks met within conventional DTC-SVM dual-stator (DSIM), such as and ...
The paper presents a super-twisting sliding mode (STSM) regulator with neural networks (NN) of direct power command (DPC) for controlling the active/reactive power of a doubly-fed induction generator (DFIG) using a two-level space vector pulse width modulation (2L-SVPWM). Traditional DPC strategy with proportional-integral (PI) controllers (DPC-PI) has significantly more active/reactive power r...
This paper presents analysis, simulation and implementation of Space vector pulse width modulation (SVPWM) inverter. Principles of the SVPWM is introduced and analyzed. Modeling of the switching intervals and control signal generators are introduced. Implementation and Experimental results of SVPWM inverter are presented to realize the validity of the SVPWM technique. Key-Words: Inverter – Puls...
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