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author:

汪晶慧 (汪晶慧.) [1] | 陈开宝 (陈开宝.) [2] | 陈为 (陈为.) [3]

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Abstract:

针对高效功率变换器中磁心损耗难以测量的问题,本文提出了高频磁心损耗的新测量方法——比对量热法,分析了其基本原理、误差构成以及测量系统实现。通过引入脉宽调制控制的比对电阻作为参考热源,有效提高了测量精度并且改善了传统量热法测量过程的冗长繁琐。实验验证表明,比对量热法能精确测量小损耗角磁性元件的磁心损耗。

Keyword:

比对量热法 磁心损耗 量热法

Community:

  • [ 1 ] 福州大学电气工程与自动化学院,福建福州350116

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Source :

电工电能新技术

ISSN: 1003-3076

Year: 2018

Issue: 4

Volume: 37

Page: 83-88

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 1

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