插入式电磁流量计的研制  

Research and Development of Insertion Electromagnetic Flowmeter

作　　者：夏敖敖[1] 夏奇峰[2] 

机构地区：[1]常州信息职业技术学院,常州213000 [2]河海大学,南京210098

出　　处：《自动化仪表》2004年第6期12-14,共3页Process Automation Instrumentation

摘　　要：采用新型电路“调制解调器双二次型滤波器”研制了插入式电磁流量计 ,详细介绍了电路设计及关键问题的处理方法。实测表明 。An insertion electromagnetic flowmeter is developed by using new circuitary modulation and demodulation as well as bi-quad filter. The design of circuits and the solutions to critical issues are introduced in detail. The practical tests show that the specifications of this insertion flowmeter reached the same level of similar foreign products.

关 键 词：电磁流量计 插入式 二次型 电路设计 滤波器 调制解调器 性能指标 处理方法 

分 类 号：TH814[机械工程—仪器科学与技术]