两线制涡街流量变送器的设计与改进

Design and Improvement of the Two-wire Vortex Flow Transmitter

介绍了两线制涡街流量变送器的测量原理、设计实现与改进完善方法。变送器由漩涡发生体、检测传感器和信号处理器组成,集成了频率信号产生、信号滤波和处理,产品经过不断地改进完善,通过出厂试验及实际应用证明变送器各项性能指标达到了设计要求,已得到广泛应用,取得了良好的经济效益。

This article introduced the measurement principle, design realization and improvement methods of the two-wire vortex flow transducer. The transmitter is composed of vortex generator, detection sensor and signal processor, and integrates frequency signal generating, signal filtering and processing. After continuous improvement, the predelivery test and practical application of the product proved that the transmitter performance meets the design requirements, and has been widely applied and achieved good economic results.