A New Space-vector PWM Technique of Two-level Inverter Fed Asymmetrical Six-phase Machine: Analysis and Performance Evaluation

Author(s):  
Sayan Paul ◽  
Kaushik Basu
2014 ◽  
Vol 17 (2) ◽  
pp. 13-26
Author(s):  
Dzung Quoc Phan ◽  
Quyen Ha Minh Tran ◽  
Dat Ngoc Dao ◽  
Tuyen Dinh Nguyen ◽  
Anh Bao Nguyen ◽  
...  

This paper proposes a new SVPWM algorithm for operating the three-level TNPC topology. The idea of this algorithm is approximating as close as possible the locus of actual virtual flux vector and ideal one and minimizing the numbers of switching in one switching interval to improve the efficiency of the whole system. The virtual flux vector is monitored to determine the sector and the proper non-zero voltage vectors. The performance of the converter and the comparison of different modulation methods are analyzed. Simulation and experimental results show that the proposed method provides high efficiency.


1993 ◽  
Vol 75 (3) ◽  
pp. 567-575
Author(s):  
WAN YI ◽  
HYO L. LlU ◽  
YONG C. JUNG ◽  
JUNG G. CHO ◽  
GYU H. CHO

Author(s):  
Belkacem Gasmi ◽  
Othmane Abdelkhalak

<p class="Abstract">This work presents a study of the three-phase parallel active power filter and the various controllers used in its control. Moreover, in order to improve the quality of electrical energy, by making it conform to the new normative constraints, we have also been led to develop and apply advanced automation methods. In this framework, this paper reports of several regulatory structures : fuzzy logic, PWM, new space vector PWM (NSVPWM), space vector PWM (SVPWM), HYSTERESIS moreover, in order to produce a parallel active filter, a thorough study of experimental feasibility was carried out, taking into account the industrial constraints of the product both in its design and its application.</p>


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