发动机分析仪无负荷测功误差分析  

Errors Analysis of Measuring of Engine Power Using Engine Analyzer in Free Condition

作　　者：刘越琪[1] 严朝勇[1] 卢晓春[1] 李爱凡[1] 王庆坚[1] 

机构地区：[1]广东交通职业技术学院,广东广州510650

出　　处：《机电工程技术》2004年第7期110-111,118,共3页Mechanical & Electrical Engineering Technology

基　　金：广东省交通厅科研项目(项目编号:2001-19)

摘　　要：本文阐明了发动机分析仪无负荷测功的原理和误差的来源,主要是原理误差、测量误差和使用误差。试验表明,严格按操作规程进行试验,则用发动机分析仪进行无外载测功的测量精度完全能满足要求。This paper analyzes the principle and the source of measured errors of engine power using engine analyzer in condition of unloading. It includes principle errors, measured errors and using errors. The test indicates that measurement accuracy of the measuring of engine power using engine analyzer in free condition can completely meet the requirement under the test according to operating regulations strictly.

关 键 词：发动机 分析仪 无负荷测功 误差 

分 类 号：TH824[机械工程—仪器科学与技术]