TY - GEN
T1 - Research on the Improvement of Load Capacity of LCI-Fed Synchronous Motor by Constant Commutation Margin Angle Control
AU - Sha, Zhinan
AU - Kou, Jiabao
AU - Gao, Qiang
N1 - Publisher Copyright:
© 2019 IEEE.
PY - 2019/8
Y1 - 2019/8
N2 - In this paper, a load-capacity improvement control strategy for the soft-start process of electric excitation synchronous motor driven by load commutated inverter (LCI) is proposed. In many electrical drive applications, it is important to increase the load capacity of the motor during the start-up stage. By analyzing the basic principle of LCI driving synchronous motor operation, comparing the torque and speed characteristics of two modes of constant commutation lead angle and constant commutation margin angle, it is verified that the constant commutation margin angle control mode has stronger load capacity. The control model of LCI-Fed synchronous motor soft start is built in Matlab/Simulink, and the corresponding experiment is carried out based on this model. Finally, the simulation results are verified on the 15kw synchronous motor platform.
AB - In this paper, a load-capacity improvement control strategy for the soft-start process of electric excitation synchronous motor driven by load commutated inverter (LCI) is proposed. In many electrical drive applications, it is important to increase the load capacity of the motor during the start-up stage. By analyzing the basic principle of LCI driving synchronous motor operation, comparing the torque and speed characteristics of two modes of constant commutation lead angle and constant commutation margin angle, it is verified that the constant commutation margin angle control mode has stronger load capacity. The control model of LCI-Fed synchronous motor soft start is built in Matlab/Simulink, and the corresponding experiment is carried out based on this model. Finally, the simulation results are verified on the 15kw synchronous motor platform.
KW - commutation overlap angle
KW - constant commutation margin angle control
KW - electric excitation synchronous motor
KW - load commutated inverter
UR - https://www.scopus.com/pages/publications/85077127976
U2 - 10.1109/ICEMS.2019.8922437
DO - 10.1109/ICEMS.2019.8922437
M3 - 会议稿件
AN - SCOPUS:85077127976
T3 - 2019 22nd International Conference on Electrical Machines and Systems, ICEMS 2019
BT - 2019 22nd International Conference on Electrical Machines and Systems, ICEMS 2019
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 22nd International Conference on Electrical Machines and Systems, ICEMS 2019
Y2 - 11 August 2019 through 14 August 2019
ER -