CONTENTS
20.1 Core Materials in General
20.3 Performances of Powder Core Materials
20.1 Core Materials in General
Transformers are used in the conversion process in power electronics which generally constitute the heaviest and bulkiest component in the conversion circuit [1]. Specifically, the high-frequency transformer of a switched-mode power supply (SMPS) constitutes about 25% of its overall volume and 30% of its overall weight [2]. However, with the advancing technology, there is an increasing demand for miniaturized high-performance electronic devices such as portable computers, cellular phones, etc. [3], utilizing such components. In ...
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