【摘要】 电磁流量计因其结构简单、压力损失小、可靠性高、精确度高等优点,广泛应用于工业、农业和民用等领域的流量测量方面,其中的励磁技术自始至终都是电磁流量计一个非常重要的研究方向。回顾电磁流量计励磁方式的发展过程,对励磁方式进行了重点分析,并预测其发展趋势。更多还原

【Abstract】 Due to its simple structure,low pressure loss,high reliability and accuracy,electromagnetic flowmeters are widely used in industrial and agricultural flow measurement,the excitation technology is always an important research fields. This paper reviews the processes of the development of electromagnetic flowmeter,focuses on the analysis of the excitation technology,and predicts the development trend of excitation mode.更多还原