摘要
蠕变是引起高温部件失效主要因素 ,一般采用人工检测。介绍了一种采用电容式传感器及微电容测量电路对管道的蠕变进行测量 ,并将测量得到的数据借助电厂原有的以太网 ,以TCP/IP通信的方式上传至计算机 ,进而通过监控软件判断管道的状态 ,推算剩余寿命。
A creep monitor system of pipelines working in condition of high temperature is introduced.A capacitive sensor is used to test the creep of the pipeline,and a MCU controls the Ethernet controller to communicate with PCs in the network.Software is included for the longevity calculating of the pipeline.
出处
《测控技术》
CSCD
2004年第1期48-50,共3页
Measurement & Control Technology