نتایج جستجو برای: space vector modulation technique svm
تعداد نتایج: 1365205 فیلتر نتایج به سال:
To solve the problems of torque ripple and inconstant switch frequency of inverter in the conventional direct torque control (DTC), a novel DTC method using space vector modulation (SVM) is proposed based on input– output feedback linearization technique, where hysteresis controller is substituted by input–output feedback linearization and switch table is substituted by SVM. In order to preserv...
The operation of current source inverters at high frequency allows to reduce the size of the input coil and output filters. These advantages allowed to obtain converters with better performance and to reduce the size and weight of the passives elements, decreasing the manufacturing costs and while keeping the current harmonic distortion low. For these reasons, it is necessary to implement a mod...
This paper proposes a new method for direct control of active power and stator flux of permanent magnet synchronous generator (PMSG) used in the wind power generation system. Active power and stator flux are controlled by the proposed discrete time algorithm. Despite the commonly used vector control methods, there is no need for inner current control loops. To decrease the errors between refere...
Abstract To enhance the robustness and dynamic performance of a self-excited induction generator (SEIG) used in stand-alone wind energy system (WES), virtual flux oriented control (VFOC) based on nonlinear super-twisting sliding mode (STSMC) is adopted. STSMC to replace conventional proportional-integral-Fuzzy Logic Controller (PI-FLC) inner current loops. The combination proposed strategy with...
This paper gives an idea to simulation of three-dimensional space vector modulation for neutral point clamped multilevel inverter. Three dimensional-space (3D-SVM) algorithm is progressed method two (2D-SVM) algorithm; it leads reduce the complexity in reference identification and switching time calculation, also includes various advantages 2D-SVM like minimized total harmonic distortion, reduc...
This paper proposes a novel wind energy conversion system based on a Five-phase Permanent Magnetic Synchronous Generator (5-PMSG) and a Five to three Matrix Converter (5-3MC). The low cost and volume and also eliminating grid side converter controller are attractive aspects of the proposed topology compared to the conventional with back-to-back converters. The control of active and reactive pow...
This work suggests a dual three-phase Space Vector Modulation (SVM) for the Diode Clamped Multilevel Inverter (DCMI) to ensure robust control of Dual Star Induction Motor (DSIM). The principal scheme is investigated apply same six-phase multilevel inverter by two drive DSIM. use classic SVM offers significant simplifications controlling six phase five levels inverter. proposed approach employs ...
Multilevel inverters with space vector pulse width modulation strategy are gained importance in high power high performance industrial drive applications.This paper presents a simplified space vector PWM method for a two-level and three level inverter The threelevel inverter has a large number of switching states as compared to two level inverter. In the proposed scheme, three-level space vecto...
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