MONITORING FULL EMISSIONS PROFILE OF A NATURAL GAS COMPRESSOR

    公开(公告)号:US20240248003A1

    公开(公告)日:2024-07-25

    申请号:US18626799

    申请日:2024-04-04

    IPC分类号: G01M15/10 G01M3/38 G07C3/14

    CPC分类号: G01M15/108 G01M3/38 G07C3/143

    摘要: An exemplary embodiment may include a control hub configured to receive data from an emissions analyzer and a leak detection camera. The emissions analyzer may detect levels of various gases and relay such information to the control hub. In an exemplary embodiment, the emissions analyzer may purge after every test to ensure longevity and accuracy. A leak detection camera may implement quantifying optical gas imaging in order to continuously monitor for fugitive leaks on a compressor package. If a leak is detected, it may be logged and the user or an operating group may be alerted.

    System and method for determining changes of an optical fibre

    公开(公告)号:US12031871B2

    公开(公告)日:2024-07-09

    申请号:US17647190

    申请日:2022-01-06

    申请人: SAAB AB

    摘要: A method is provided for determining temperature changes of an optical fibre having Fiber Bragg Grating patterns provided in at least one portion of the optical fibre. The method involves: emitting light into the optical fibre in a first direction from a first detector arrangement, receiving reflections from the patterns of such emitted light by the first detector arrangement, and processing the reflections for determining a current temperature change related to the optical fibre; and on the basis of predetermined criteria, emitting light into the optical fibre in an opposite, second, direction from a second detector arrangement, receiving reflections from the patterns of such emitted light by the second detector arrangement, and processing the reflections for determining a current temperature change related to the optical fibre. A computer program product comprising program code for implementing the above-described method is also provided, along with an associated system and platform.

    Hazardous location electrical enclosure corrosion monitoring system, assembly and method

    公开(公告)号:US11933685B2

    公开(公告)日:2024-03-19

    申请号:US17407659

    申请日:2021-08-20

    摘要: A method of monitoring corrosion of an electrical enclosure in a hazardous environment is provided. The method is implemented with at least one computing device in communication with at least one FBG optical sensor reflecting UV light in the electrical enclosure. The method includes measuring wavelength changes of UV light reflected by the at least one sensor, wherein the wavelength changes are a function of corrosion-related strain in the electrical enclosure. The method also includes computing, by the at least one computing device, the corrosion-related strain in the electrical enclosure based on the measured wavelength changes. The method further includes comparing, by the at least one computing device, the computed corrosion-related strain with a predetermined threshold, and recommending preventive corrosion-related maintenance based on the comparison.