高精度内燃机车油耗仪的研制  

Development of the Diesel Consume Instrument

作　　者：张恩泽[1] 甄东生[2] 李刚[1] 张涛[1] 

机构地区：[1]天津大学电气自动化及能源工程学院,天津300072 [2]天津铁路分局天津北机务段,天津300272

出　　处：《自动化与仪表》2002年第6期7-9,共3页Automation & Instrumentation

摘　　要：介绍了一种基于涡轮流量传感器进行流量信号采集并采用差值法进行累加积算的内燃机车燃油消耗计量检测装置,该装置实现了对大流量小消耗量机车燃油积算的精确计量。详细阐述了装置的结构及原理、智能化功能、误差修正方法及误差分析,装置精度均优于5%。In this paper,a device that is collec ting flow signals through turbine fl ow sensor and accumulating the values with differential method is given.T he device has achieved precise measu rement of fuel consumption with gian t flow /small consumption in internal-combustion engine of diesel locomo tives.In addition,the structure,mecha-nism,intelligent function,error modification method and error analysis of the device have been expatiated in the paper.The accuracy of this device su rpasses 5%.

关 键 词：油耗仪 研制 涡轮流量计 内燃机车 燃油计量 智能化 

分 类 号：U262[机械工程—车辆工程] TH814[交通运输工程—载运工具运用工程]