基于hart总线的智能型涡街流量计的分析开发

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1、重庆大学硕士学位论文目录3.5铁电存储器模块························································································313.6看门狗模块·······························································································324HART通信设计······························································

2、························344.1HART通信协议·························································································344.1.1HART协议的产生与发展········································································344.1.2HART总线的技术特点·····················································

3、······················344.1.3HART协议规范····················································································354.2HART总线通信接口设计·············································································374.2.1HART通信系统总体设计······················································

4、··················374.2.2电流环模块及其接口电路·······································································384.2.3HART模块及其接口电路········································································404.3HART通信模块的软件设计········································································

5、··415系统温压补偿及流量计算······································································445.1温压检测电路设计·····················································································445.1.1温度检测技术······················································································445.1

6、.2压力检测技术······················································································465.2温度压力的采集软件设计············································································485.2.1温度信号处理······················································································485

7、.2.2压力信号处理······················································································495.3温压补偿数学模型·····················································································505.4流量计算·····································································