摘要
讨论和分析了相关法超声波流量计的测量原理和数学模型,据此完成了相关法超声波流速流量测量虚拟仪器系统的结构设计和基于Lab-VIEW的软件设计,通过对该系统进行软件模块测试和系统信号仿真实验,论证了将虚拟仪器技术应用于超声波相关法流量测量领域的可行性,在相关法超声波流量计的理论研究和实验开发上具有一定的应用价值.
The measurement principle and mathematic model of the flowmeter are discussed and analyzed in this paper. The configuration of the virtual instrument system and the software based on LabVIEW has been completed. And through the test of software module and the simulation experiment, it demonstrated the feasibility that the virtual instrument technology can be applied in the field of flow - measurement with cross correlation ultrasonic and promoted the research and development of cross correlation ultrasonic flowmeter.
出处
《机械与电子》
2005年第12期44-46,共3页
Machinery & Electronics
关键词
超声波流量计
互相关
虚拟仪器
ultrasonic flowmeter
cross correlation
virtual instrument
