Harmonic currents control of three-phase four-wire grid-connected PWM inverter based on high-order repetitive controller

Author(s):  
Kim Jaesuk ◽  
Sul Seung-Ki
Energies ◽  
2021 ◽  
Vol 14 (2) ◽  
pp. 282
Author(s):  
Seon-Ik Hwang ◽  
Jang-Mok Kim

The common-mode voltage (CMV) generated by the switching operation of the pulse width modulation (PWM) inverter leads to bearing failure and electromagnetic interference (EMI) noises. To reduce the CMV, it is necessary to reduce the magnitude of dv/dt and change the frequency of the CMV. In this paper, the range of the CMV is reduced by using opposite triangle carrier for ABC and XYZ winding group, and the change in frequency in the CMV is reduced by equalizing the dwell time of the zero voltage vector on ABC and XYZ winding group of dual three phase motor.


2007 ◽  
Vol 22 (4) ◽  
pp. 2108-2115 ◽  
Author(s):  
S. A. Saleh ◽  
T. S. Radwan ◽  
M. A. Rahman
Keyword(s):  

1983 ◽  
Vol 16 (16) ◽  
pp. 461-467
Author(s):  
G.S. Buja ◽  
W. Zoccarato

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