Based on the batch idea, switching function, and the driving relative between element and switch, a computer method for analyzing delay control circuit is implemented.

基于以上两点，再利用继电控制线路图上表达出的驱动元件与开关之间的关系，实现了对继电控制系统的功能仿真。

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The utility model relates to an earthquake alarm which is formed by the connection of a power circuit, a vibration sensor, an alarm delay control circuit and a sound alarm circuit.

本实用新型涉及一种地震报警器，由电源电路、震动传感器、报警延时控制电路和声响报警电路连接构成。

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By analysing the delay precision of parallel connection delay control system and decision-making delay control system, the choosing principle of the delay time for every delay circuit is given.

本文对并联延时控制系统和决策延时控制系统的延时精度进行分析，给出延时控制系统中各延时电路延时值的选取原则。

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