2023-03-09
On-line monitoring system of MSDGS oil chromatography
The on-line monitoring system of transformer oil chromatography can be composed of on-site on-line monitoring device and background monitoring management software. The on-site monitoring host includes four highly integrated modules and auxiliary units, such as chromatography data acquisition and processing module, oil and gas separation module, gas detection module and gas source module. The chromatographic data acquisition and processing module includes data acquisition unit, field control and processing unit, communication control unit and 61850 protocol communication, etc. The oil and gas separation module includes oil sample circulation acquisition unit, oil sample quantitative unit, oil sample processing return unit, degassing gas collection unit, etc. The gas detection module includes gas separation unit, constant temperature and constant current control unit, gas detection unit, etc; the gas source module includes gas generation unit, gas storage unit, purification unit, pressure control and alarm unit, etc. The auxiliary unit includes transformer interface, oil pipe, communication and power cable, etc.
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