TY - GEN
T1 - Constant Power Load stabilization Based on Trajectory Control in Dual-Active-Bridge DC-DC Converter
AU - Bu, Qinglei
AU - Wen, Huiqing
AU - Shi, Haochen
AU - Zheng, Mingkai
N1 - Publisher Copyright:
© 2020 IEEE.
PY - 2020/11/29
Y1 - 2020/11/29
N2 - This paper analysed the trajectory control (TC) based on natural switching surface (NSS) in dual-active-bridge (DAB) DC-DC converter. Which improves the fast transition process when load changes from constant resistor (CR) to constant power (CP). In order to obtain the NSS based state trajectory, the state-space equation is derived mathematically based on the small-signal model of DAB converter. Under the TC, the DAB can both achieve the constant power load (CPL) stability and fast start-up stage simultaneously. Finally, the comparison of open-loop control, closed-loop with linear controller and TC are given to validate the effectiveness of the proposed strategy.
AB - This paper analysed the trajectory control (TC) based on natural switching surface (NSS) in dual-active-bridge (DAB) DC-DC converter. Which improves the fast transition process when load changes from constant resistor (CR) to constant power (CP). In order to obtain the NSS based state trajectory, the state-space equation is derived mathematically based on the small-signal model of DAB converter. Under the TC, the DAB can both achieve the constant power load (CPL) stability and fast start-up stage simultaneously. Finally, the comparison of open-loop control, closed-loop with linear controller and TC are given to validate the effectiveness of the proposed strategy.
KW - Bidirectional full bridge DC-DC converter
KW - Constant power load
KW - Transient-state
KW - stabilization
UR - http://www.scopus.com/inward/record.url?scp=85103153854&partnerID=8YFLogxK
U2 - 10.1109/IPEMC-ECCEAsia48364.2020.9368128
DO - 10.1109/IPEMC-ECCEAsia48364.2020.9368128
M3 - Conference Proceeding
AN - SCOPUS:85103153854
T3 - 2020 IEEE 9th International Power Electronics and Motion Control Conference, IPEMC 2020 ECCE Asia
SP - 3298
EP - 3303
BT - 2020 IEEE 9th International Power Electronics and Motion Control Conference, IPEMC 2020 ECCE Asia
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 9th IEEE International Power Electronics and Motion Control Conference, IPEMC 2020 ECCE Asia
Y2 - 29 November 2020 through 2 December 2020
ER -