Real-time capable methods to determine the magnet temperature of permanent magnet synchronous motors — A review
Real-time capable methods to determine the magnet temperature of permanent magnet synchronous motors — A review
复制标题
实时确定永磁同步电机磁体温度的方法 — 综述
DOI:
10.1109/iecon.2014.7048594
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发表时间:
2014
期刊:
影响因子:
--
通讯作者:
J. Böcker
中科院分区:
文献类型:
--
作者:
Oliver Wallscheid;Tobias Huber;W. Peters;J. Böcker
The permanent magnet synchronous motor (PMSM) is widely used in highly utilised automotive traction drives and other industrial applications. With regards to the device life-time, safe operation and control performance, the magnet temperature is of great interest. Since a direct magnet temperature measurement is not feasible in most cases, this contribution gives a review on state-of-the-art model-based magnet temperature determination methods in PMSM. In this context, the existing publications can be classified into thermal models, flux observers and voltage signal injection approaches. Firstly, brief introductions of these methods are given, followed by a direct comparison regarding drawbacks and benefits. Finally, this contribution concludes with an outlook of potential further investigations in this research field.