TY - GEN
T1 - Improving the Dynamic Performance of the Commercial PFC Rectifiers by Compensation Network Redesign
AU - Strajnikov, Pavel
AU - Faizenberg, Moran
AU - Kuperman, Alon
N1 - Publisher Copyright:
© 2022 IEEE.
PY - 2022/1/1
Y1 - 2022/1/1
N2 - This paper presents a simple method to improve the dynamic characteristics of on-shelf commercial PFC controllers, in particular reducing the DC link voltage undershoot (response to a step-like load power increase (US)) with an additional reduction of total harmonic distortion (THD). It is well known that a wide voltage loop bandwidth leads to a decrease in voltage undershoot, but may affect AC-side current quality. However, adding a notch filter in series with the existing voltage loop regulator prevents THD degradation. Guidelines to achieve the desired values of the two mentioned performance merits are provided for a commercial PFC rectifier board. Simulations and experimental results with modified 350W rated TI demo board PFC rectifier are also provided.
AB - This paper presents a simple method to improve the dynamic characteristics of on-shelf commercial PFC controllers, in particular reducing the DC link voltage undershoot (response to a step-like load power increase (US)) with an additional reduction of total harmonic distortion (THD). It is well known that a wide voltage loop bandwidth leads to a decrease in voltage undershoot, but may affect AC-side current quality. However, adding a notch filter in series with the existing voltage loop regulator prevents THD degradation. Guidelines to achieve the desired values of the two mentioned performance merits are provided for a commercial PFC rectifier board. Simulations and experimental results with modified 350W rated TI demo board PFC rectifier are also provided.
KW - Power factor correction
KW - total harmonic distortion
KW - voltage control
UR - http://www.scopus.com/inward/record.url?scp=85135242333&partnerID=8YFLogxK
U2 - 10.1109/COMPEL53829.2022.9829961
DO - 10.1109/COMPEL53829.2022.9829961
M3 - Conference contribution
AN - SCOPUS:85135242333
T3 - Proceedings of the IEEE Workshop on Computers in Power Electronics, COMPEL
BT - 2022 IEEE 23rd Workshop on Control and Modeling for Power Electronics, COMPEL 2022
PB - Institute of Electrical and Electronics Engineers
T2 - 23rd IEEE Workshop on Control and Modeling for Power Electronics, COMPEL 2022
Y2 - 20 June 2022 through 23 June 2022
ER -