...，自动切换电路，可行性 [gap=1184]Keywords: MC34063 Chip, Step-up Circuit, Step-down Circuit, Automatic Switching Circuit, Feasibility ...
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介绍了一种适用于户外电网远程监测监控的不间断高频开关电源，设计了一种简易可靠的110V/2 2 0V自动切换电路，以满足宽范围电压输入要求。
A novel high frequency switch power supply, which is suitable for power network outside, is introduced in this paper, and a automation switching circuit for 110V/220V input voltage has been designed.
介绍了手选和自动顺序切换均可任意扩展的视音频切换电路。
A extendible Video-Audio Switcher circuit by hand-selecting or automatic sequential switching was intro duced.
本文详细介绍了一种具有防止乒乓效应的智能化呼吸机供气自动切换装置的性能特点、硬件电路工作原理及具体实施方法。
Describes the features, working principle and detailed methods of an anti-ping pong effect, intelligent and automatic switching device for compress air in respirators.
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