TY - GEN
T1 - Encoderless predictive flux control of three-level npc converter-fed induction motor with smo
AU - Liu, Xiaodong
AU - Zhang, Zhenbin
AU - Huang, Weiqing
AU - Kennel, Ralph
AU - Garcia, Cristian
AU - Rodriguez, Jose
AU - Wang, Fengxiang
AU - Kazmierkowski, Marian P.
PY - 2019/5/1
Y1 - 2019/5/1
N2 - In this work, we proposed an encoderless finite control set predictive flux control (FCS-PFC) method for an induction motor (IM) fed by a three-level neutral-point clamped (3L-NPC) power converter. The FSC-PFC employs stator flux vector as control objective to eliminate the weighting factor(s) between torque and flux commonly used in the predictive torque control (PTC) approach. An improved sliding-mode observer (SMO) is applied to achieve encoder-less control, where the feedback speed signal is not necessary, which is novel add-on to the state-of-the-art solutions. Simulation and experimental results verify the effectiveness of the proposed encoderless PFC method.
AB - In this work, we proposed an encoderless finite control set predictive flux control (FCS-PFC) method for an induction motor (IM) fed by a three-level neutral-point clamped (3L-NPC) power converter. The FSC-PFC employs stator flux vector as control objective to eliminate the weighting factor(s) between torque and flux commonly used in the predictive torque control (PTC) approach. An improved sliding-mode observer (SMO) is applied to achieve encoder-less control, where the feedback speed signal is not necessary, which is novel add-on to the state-of-the-art solutions. Simulation and experimental results verify the effectiveness of the proposed encoderless PFC method.
UR - http://www.scopus.com/inward/record.url?scp=85069518909&partnerID=8YFLogxK
U2 - 10.1109/PRECEDE.2019.8753261
DO - 10.1109/PRECEDE.2019.8753261
M3 - Conference contribution
T3 - Proceedings - PRECEDE 2019: 2019 IEEE International Symposium on Predictive Control of Electrical Drives and Power Electronics
BT - Proceedings - PRECEDE 2019
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2019 IEEE International Symposium on Predictive Control of Electrical Drives and Power Electronics, PRECEDE 2019
Y2 - 31 May 2019 through 2 June 2019
ER -