2020 23RD INTERNATIONAL CONFERENCE ON ELECTRICAL MACHINES AND SYSTEMS (ICEMS)
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2020年
关键词:
Interior permanent magnet synchronous motors (IPMSMs);
parameter identification;
maximum torque per ampere (MTPA) control;
cross-saturation;
SYNCHRONOUS MOTORS;
D O I:
暂无
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
Interior permanent magnet synchronous motors (IPMSMs) are used in a wide range of fields for their high efficiency and high power density, and it is necessary to grasp the motor parameters accurately for high-efficiency control of the IPMSM. However, the motor parameters change due to magnetic saturation. The present paper proposes a method by which to realize maximum torque per ampere (MTPA) control using parameter identification values when the d- and q-axis inductances change due to magnetic saturation. The effectiveness of the proposed method is verified experimentally.