Petrun Martin, Rahmanović Ermin
Institute of Electrical Power Engineering, Faculty of Electrical Engineering and Computer Science, University of Maribor, 2000 Maribor, Slovenia.
Materials (Basel). 2025 May 3;18(9):2104. doi: 10.3390/ma18092104.
History-dependent hysteresis models can potentially describe magnetization curves of all orders accurately. This property is essential for modeling magnetization and power loss in magnetic components subjected to distorted excitation waveforms, which result in complex magnetization patterns such as offset minor loops. The basic Zirka-Moroz history-dependent hysteresis model offers a good balance between the model's complexity and accuracy. However, estimating the model's parameters can be challenging. This research provides insight into the parameter estimation procedure for the discussed hysteresis model. Based on the measured first-order reversal curves, the fundamental two-step parameter estimation procedure was employed and analyzed for two non-oriented and one grain-oriented electrical steel types used widely in contemporary electric drives and electromagnetic devices. For each sample evaluated, two sets of parameters were estimated and compared to the reference parameters recommended for non-oriented electrical steels. The performed analysis is essential for gaining a comprehensive understanding of the capabilities, challenges, requirements, and limitations associated with estimating the parameters and performance of the analyzed model for specific electrical steel types.
依赖历史的磁滞模型有潜力精确描述所有阶次的磁化曲线。这一特性对于模拟受畸变激励波形影响的磁性元件中的磁化和功率损耗至关重要,这种畸变激励波形会导致复杂的磁化模式,如偏移小回线。基本的齐尔卡 - 莫罗兹依赖历史的磁滞模型在模型的复杂性和准确性之间实现了良好的平衡。然而,估计模型参数可能具有挑战性。本研究深入探讨了所讨论的磁滞模型的参数估计过程。基于测量的一阶反转曲线,对当代电气驱动和电磁装置中广泛使用的两种无取向电工钢和一种取向电工钢采用并分析了基本的两步参数估计过程。对于每个评估的样品,估计了两组参数,并与推荐用于无取向电工钢的参考参数进行了比较。所进行的分析对于全面理解与估计特定电工钢类型的分析模型的参数和性能相关的能力、挑战、要求和局限性至关重要。