TY - GEN
T1 - Revisiting the closed loop response of PWM converters controlled by voltage feedback
AU - Peretz, Mor Mordechai
AU - Ben-Yaakov, Sam
PY - 2008/8/18
Y1 - 2008/8/18
N2 - The closed loop response of voltage feedback converters was re-examined theoretically and tested by simulations and experiments. It was found that the classical second order representation of the closed loop response of a PID controlled system is incomplete due to the contribution of previously neglected factors, such as a closed loop zero and low loop gain, to the real response. Mathematical expressions of the closed loop responses that take into account these added factors were derived and the time domain attributes (rise time and overshoot) were extracted. The method is exemplified by an experimental Buck and Boost converters that were operated in voltage mode control using a lag-lead phase compensation network.
AB - The closed loop response of voltage feedback converters was re-examined theoretically and tested by simulations and experiments. It was found that the classical second order representation of the closed loop response of a PID controlled system is incomplete due to the contribution of previously neglected factors, such as a closed loop zero and low loop gain, to the real response. Mathematical expressions of the closed loop responses that take into account these added factors were derived and the time domain attributes (rise time and overshoot) were extracted. The method is exemplified by an experimental Buck and Boost converters that were operated in voltage mode control using a lag-lead phase compensation network.
UR - http://www.scopus.com/inward/record.url?scp=49249127455&partnerID=8YFLogxK
U2 - 10.1109/APEC.2008.4522700
DO - 10.1109/APEC.2008.4522700
M3 - Conference contribution
AN - SCOPUS:49249127455
SN - 9781424418749
T3 - Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC
SP - 58
EP - 64
BT - 2008 23rd Annual IEEE Applied Power Electronics Conference and Exposition, APEC
T2 - 2008 23rd Annual IEEE Applied Power Electronics Conference and Exposition, APEC
Y2 - 24 February 2008 through 28 February 2008
ER -