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发明公开
CN104897816A 一种基于真空搅拌器的变压器油色谱在线监测系统 无效 - 驳回

一种基于真空搅拌器的变压器油色谱在线监测系统
摘要：
本发明公开了一种基于真空搅拌器的变压器油色谱在线监测系统，包括数据采集器和主控计算机数据处理与故障诊断系统；所述数据采集器包括油气分离器、色谱柱、气敏传感器和CPU，油气分离器的采样端连接变压器，油气分离器的输出端经过冷阱连接至色谱柱，色谱柱的输出端连接至气敏传感器，气敏传感器的输出端连接至CPU；所述数据采集器通过通讯网络连接至主控计算机数据处理与故障诊断系统；所述油气分离器内设有真空搅拌振荡脱气装置；所述数据采集器内设有载气发生模块；该变压器油色谱在线监测系统使用载气发生模块取代传统的载气瓶，为监测系统提供稳定的载气，保证监测系统数据的准确性，且避免了频繁更换载气瓶，使用方便。
摘要（英）：

The invention discloses an online transformer oil chromatography monitoring system based on a vacuum stirrer. The system comprises a data acquisition unit and a master control computer data processing and fault diagnosis system, wherein the data acquisition unit comprises an oil-gas separator, a chromatographic column, a gas sensor and a CPU (central processing unit), wherein a sampling end of the oil-gas separator is connected with a transformer, an output end of the oil-gas separator is connected to the chromatographic column through a cold trap, an output end of the chromatographic column is connected to the gas sensor, and an output end of the gas sensor is connected to the CPU; the data acquisition unit is connected to the master control computer data processing and fault diagnosis system through a communication network; a vacuum mixing and vibrating degassing device is arranged in the oil-gas separator; a carrier gas generating module is arranged in the data acquisition unit. According to the online transformer oil chromatography monitoring system, a conventional carrier-gas cylinder is replaced with the carrier gas generating module, stable carrier gas is provided for the monitoring system, the data accuracy of the monitoring system is guaranteed, frequent replacement of the carrier-gas cylinder is avoided, and the use is very convenient.

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