发明名称 METHODS AND APPARATUS TO USE VIBRATION DATA TO DETERMINE A CONDITION OF A PROCESS CONTROL DEVICE
摘要 Methods and apparatus to use vibration data to determine a condition of a process control device are disclosed. An example apparatus includes a vibration monitoring circuit to: collect first vibration data associated with a process control device during calibration of the process control device; calculate an operating threshold of the process control device based on the first vibration data; collect usage information associated with the process control device, the usage information indicative of a remaining portion of useful life associated with the process control device; adjust the operating threshold based on the usage information, the adjusted operating threshold reflective of the remaining portion of useful life associated with the process control device; and determine a condition of the process control device if second vibration data associated with the process control device collected after the calibration exceeds the adjusted operating threshold.
申请公布号 US2017068241(A1) 申请公布日期 2017.03.09
申请号 US201615354058 申请日期 2016.11.17
申请人 Fisher Controls International LLC 发明人 Anderson Shawn William;Anders Roger;Grabau Ted Dennis
分类号 G05B23/02;G01N29/44;F16K37/00;G01N29/38 主分类号 G05B23/02
代理机构 代理人
主权项 1. An apparatus comprising: a vibration monitoring circuit to: collect first vibration data associated with a process control device during calibration of the process control device;calculate an operating threshold of the process control device based on the first vibration data;collect usage information associated with the process control device, the usage information indicative of a remaining portion of useful life associated with the process control device;adjust the operating threshold based on the usage information, the adjusted operating threshold reflective of the remaining portion of useful life associated with the process control device; anddetermine a condition of the process control device if second vibration data associated with the process control device collected after the calibration exceeds the adjusted operating threshold.
地址 Marshallton IA US