Performance Analysis and Experimental Validation of 240°-Clamped Space Vector PWM to Minimize Common Mode Voltage and Leakage Current in EV/HEV Traction Drives

Author(s):  
Hafsa Qamar ◽  
Haleema Qamar ◽  
Rajapandian Ayyanar
2013 ◽  
Vol 60 (10) ◽  
pp. 4159-4168 ◽  
Author(s):  
Mario J. Duran ◽  
Joel Prieto ◽  
Federico Barrero ◽  
Jose A. Riveros ◽  
Hugo Guzman

2016 ◽  
Vol 31 (12) ◽  
pp. 8151-8161 ◽  
Author(s):  
Oscar Lopez ◽  
Jacobo Alvarez ◽  
Jano Malvar ◽  
Alejandro G. Yepes ◽  
Ana Vidal ◽  
...  

Electronics ◽  
2019 ◽  
Vol 8 (12) ◽  
pp. 1400
Author(s):  
Xin Gu ◽  
Bingxu Wei ◽  
Guozheng Zhang ◽  
Zhiqiang Wang ◽  
Wei Chen

Aimed at reducing the switching loss and common-mode voltage amplitude of high-power medium-voltage three-level inverter under low modulation index conditions, an improved synchronous space vector PWM strategy is proposed in this paper. The switching times in each fundamental period are reduced by the re-division of small regions and the full use of the redundant switching state. The sum of switching algebra is introduced as an evaluation index and the switching state with the minimum value of the sum of switching algebra are adopted. Then, the common mode voltage amplitude is reduced. The theoretical analysis and experimental results show that the improved modulation strategy proposed in this paper can effectively reduce the switching loss and common-mode voltage amplitude of the inverter under the condition of the low modulation index. Moreover, the neutral-point voltage ripple is also reduced simultaneously.


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