爆震传感器测试系统的优化  

Optimization of knock sensor test system

作　　者：王萍[1] 顾燕[1] Wang Ping;Gu Yan(Changzhou liuguojun higher vocational and technical school,Changzhou,Jiangsu 213025)

机构地区：[1]常州刘国钧高等职业技术学校

出　　处：《南方农机》2019年第24期138-141,共4页

摘　　要：爆震传感器的设计研究已相当成熟,在结构原理上没有新的进展。文章在初步建立爆震传感器测试系统的基础上,通过对自制激振器性能的分析,对压电片性能的比较,对传感器的测试方面进行调节,设计了传感器通过自主扫频采集、标定灵敏度信息的功能,以进一步优化该系统,确保爆震传感器工作时获取最好的测量效果。the design and research of knock sensor have been mature,and there is no new progress in the structure and principle.Based on the preliminary establishment of the knock sensor test system,through the analysis of the performance of the self-made exciter,the comparison of the piezoelectric chip performance,the adjustment of the sensor test,the design of the sensor through the independent sweep frequency acquisition,calibration sensitivity information function,in order to further optimize the system,to ensure that the knock sensor work to obtain the best measurement effect.

关 键 词：爆震传感器 性能测试 优化 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置]