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Abstract:
厂家提供的磁性元件的损耗数据都是在正弦波激励下测得的,而功率变换装置中磁性元件工作在各种PWM波励磁下。为测得磁性元件在实际励磁工况下的磁芯损耗,本文在直流法的基础上提出差值法的测量思想,可以省去定标的工作。经过与量热法的测量结果相比较,最大误差为7%,能够满足工程应用的要求。
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Source :
磁性元件与电源
ISSN: 2522-6142
Year: 2015
Issue: 8
Volume: 0
Page: 101-104
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SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 0
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