摘要
研制出一种新颖的数字式动态流量测量系统.该系统通过测量某瞬时传送微小体积流体的时间获取系统瞬态流量值.理论分析和实验研究表明,该动态流量测量系统具有成本低、惯性小、动态性能好、测量精度高等特点,为局域电流变流体阻尼器的动态特性研究提供了有效测量手段.
A novel digital dynamic flowrate measurement system is presented. Dynamic flowrate (instantaneous flowrate) can be obtained by measuring the time taken by the flowing fluid of micro volume. Theoretical analysis and experimental investigations show that the digital dynamic flowrate measurement system has advantages of low cost, smaller inertia; better dynamic properties, and higher accuracy of measurement. It offers an effective measurement means to the investigation of dynamic characteristics of electrorheological fluid damper.
出处
《华中理工大学学报》
CSCD
北大核心
1998年第5期30-32,共3页
Journal of Huazhong University of Science and Technology
基金
国家自然科学基金
关键词
液压
动态流量
测量系统
数字式
hydraulics
dynamic flowrate
measurement system
digital
gear motor