求翻译：开关电源的核心部件是磁性元器件，包括高频变压器和功率电感等。功率电感与其它电气元件不同，使用者很难采购到符合自己要求的电感，具体设计一个功率电感要综合考虑成本、体积、重量和制造的困难程度。而磁饱和是磁性元件的共性，实际应用中，经常由于磁饱和导致元器件发热甚至烧毁电路。因此，测试这个磁饱和电流是非常必要的。是什么意思？

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Switch the power core parts of the magnetic components, including high-frequency transformers and power inductors, and so on. Power Inductors and other electrical components, it is difficult to purchase to meet their requirements for the inductance, the design of a power inductor to consider cost, s

The switching power supply core part is the magnetic primary device, including high-frequency transformer and power inductance and so on.The power inductance is different with other electrical part, the user is very difficult the inductance which purchases tallies oneself requests, designs a power i

Switching power supplies is the core component of magnetic components, including high frequency transformers and Power Inductors, etc. Power Inductors and other electric components, it's difficult for users to meet their demands of inductors, designed a power inductors must consider cost, size, weig

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