液压凿岩机冲击能测试系统中应变片电压信号修正的研究  

Research on Strain Gauge Voltage Signal Revision in Test System of Hydraulic Rock Drill Impact Energy

作　　者：任晓军[1] 孙辉[1] 郝东敏[1] 

机构地区：[1]潍坊科技学院,山东潍坊262700

出　　处：《煤矿机械》2013年第11期78-80,共3页Coal Mine Machinery

摘　　要：在研究凿岩机性能试验中,对易出现测量精度问题的电阻应变片建立一个精确采集电压信号的测试系统,主要对其补偿压力信号原理进行分析,使得测试结果更加精确,以便更好完成对凿岩机性能的研究。The paper based on the study of drilling machine performance test, to establish a precision acquisition of voltage signal of the resistance strain gauge test system, for accuracy measuring problems, on the compensation of pressure signal analysis, achieve the accurate the testing results, better to research the capability of the rock drill.

关 键 词：凿岩机 冲击能 应变片 信号修正 

分 类 号：TD421.2[矿业工程—矿山机电]