一种基于TDC-GP22的磁致伸缩液位计  

Design of Magnetostrictive Liquid Level Based on TDC-GP22

作　　者：孙丽梅 牟柯臣 SUN Limei;MOU Kechen(Zhonghuan TIG Co.,Ltd.,Tianjin 300384,China)

机构地区：[1]中环天仪股份有限公司,天津300384

出　　处：《自动化与仪表》2025年第3期143-145,共3页Automation & Instrumentation

摘　　要：为了提高磁致伸缩液位计的测量精度,该文设计了一种基于TDC-GP22的磁致伸缩液位计。该设计采用STM32F103芯片作为核心控制处理器,利用时间芯片TDC-GP22完成高精度时间测量,保证了传感器的测量精度。该文还分析了发射驱动模块、回波测量模块、时间测量模块,HART输出模块等。经实验测试,该设计实现了测量精度高、稳定性好、成本低的设计目标。In order to improve the measurement accuracy of magnetostrictive level gauges,this paper designs a magne-tostrictive level gauge based on TDC-GP22.This design uses the STM32F103 chip as the core control processor,and uses the TDC-GP22 time chip to complete high-precision time measurement,ensuring the measurement accuracy of the sensor.This article also analyzes the transmission driver module,echo measurement module,time measurement module,HART output module,etc.Through experimental testing,this design has achieved the advantages of high mea-surement accuracy,good stability,and low cost.

关 键 词：磁致伸缩 TDC-GP22 液位测量 

分 类 号：TP216[自动化与计算机技术—检测技术与自动化装置]