电子差定温式火灾探测器电阻参数的计算方法

A Calculation Approach for Resistance Parameters in Electro-differential-constant Temperature Fire Detector

介绍了电子差定温式火灾探测器的工作原理，提出了根据不同灵敏度要求选取电路中各电阻阻值的方法，并从理论和实验两方面加以分析和论证，消除了电阻参数选择的盲目性，为生产、检测差定温式探测器提供了理论依据。

The principle of electro- differential- constant temperature detector (EDCTD) is summarized.A calculation method for selecting resistance value in the measurement circuit based on the sensitivity requirement is proposed. Theoretical analysis and experimental result for the method are also given. The proP0sed method can be applied to production and calibration of EDCTD, providing guideline in determining the resistance parameters.