Common-Mode Voltage Reduction Pulsewidth Modulation Techniques for Three-Phase Grid-Connected Converters

2013 ◽  
Vol 28 (4) ◽  
pp. 1971-1979 ◽  
Author(s):  
Chung-Chuan Hou ◽  
Chih-Chung Shih ◽  
Po-Tai Cheng ◽  
Ahmet M. Hava
IEEE Access ◽  
2020 ◽  
Vol 8 ◽  
pp. 160670-160683
Author(s):  
Truong-Duy Duong ◽  
Minh-Khai Nguyen ◽  
Tan-Tai Tran ◽  
Young-Cheol Lim ◽  
Joon-Ho Choi ◽  
...  

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.


Author(s):  
Subramaniam Umashankar ◽  
Vishnu Kalaiselvan Arun Shankar ◽  
Padmanaban Sanjeevikumar ◽  
K. Harini

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