离子感烟火灾探测器温度自补偿的设计

Temperature Self-Compensation Design of Ionization Smoke Detector

分析了离子火灾探测器工作的基本原理,提出了电压随温度漂移法对探测器实行温度自补偿的原理和方法,给出了实际使用过程中补偿的电路原理框图,并对使用自补偿前后的结果进行分析,指出其对节约CPU的计算时间有十分重要的意义。

The basic working principle of ionization smoke detector has been analyzed , and the method of temperature self-compensated is presented too. At the same time,the basic circuit is offered and the experiment results are given.