内容包括时基电路、预置延时电路、输入接口、总清及加电复位等。
It includes the time-base circuit, time set and delay circuit, input interface, clear and reset circuit etc.
作者针对自动控制系统的要求，采用一片555时基电路开发了一种报警电路。
In accordance with the requirement of automatic control system, a alarm circuit is developed on 555 time base circuit.
提出了一种采用时基电路的新型空载节电装置，并给出了电路参数和应用实例。
In this paper, a kind of new type automatic idle energy saving unit is designed with time base circuit.
本文阐述了555时基电路用于脉冲调制(PM)的几种工作模式及其相应的工作特点。
In this article several operation modes of the 555 timer applied to the pulse Modulation (PM) and their corresponding operation characteristics are expounded.
在典型的R LC振荡放电电路中，引入5 5 5时基电路和水银继电器作为控制电路，设计了阻尼正弦瞬变信号发生器。
In typical R-L-C resonance circuit, the 555-time-circuit and mercury relay are used as control unit. A damped sinusoid source is designed. It has been proved that the source satisfies our request.
本文介绍了一种只用一块NE555时基电路和少量分立元件，就能制作一个具有过压、欠压和断电延迟三种保护功能的全自动电冰箱保护器。
The author introduces the process of using NE555circuit and a few fittings to make a tutamen of automatic refrigerator with functions of over-pressure, deficient pressure, and delay.
本文介绍了一种只用一块NE555时基电路和少量分立元件，就能制作一个具有过压、欠压和断电延迟三种保护功能的全自动电冰箱保护器。
The author introduces the process of using NE555circuit and a few fittings to make a tutamen of automatic refrigerator with functions of over-pressure, deficient pressure, and delay.
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