摘要
风冷形式是多数大功率电源采用的冷却方式,而风冷形式的关键器件就是风机。介绍了利用控制芯片MC34063A实现风机的温度控制,从而达到增加风机寿命的目的。
Many high-power supplies work by air-blast cooling. The fan is the key of air-blast cooling mode. This article realized the temperature control of fan by using MC34063A, which could prolong the fan's life.
出处
《电子技术应用》
北大核心
2007年第11期136-138,共3页
Application of Electronic Technique
关键词
温控
温度传感器
反馈
过压保护
欠压保护
temperature control
temperature sensor
feedback
over voltage protection
under voltage protection