电源设计

This paper introduces a design of one power sup - ply of fire annunciator.

本文讲述一种火灾报警器电源设计。

Finally, we simply debate the design of system power supply.

最后，本文对系统电源设计进行了简单的讨论。

At present, the software already becomes the key technology in switch mode power supply optimization design.

目前，软件已成为优化开关电源设计的关键技术。

Finally, the use and the select of ferrite magnetic in switching power supply design process are given in detail.

详细分析了磁珠在开关电源设计过程中的使用与选用。

PFC is one of the key points in the design of power supply.

功率因数校正（PFC）是电源设计中的关键内容之一。