On-line monitoring system for SF6 electrical equipment

• Main Authors: LIU LIANGWU, ZHUANG XIANSHENG, NI SHILONG
• Format: Patent
• Language: Chinese; English
• Published: 04.07.2012
• Subjects: ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR; PHYSICS; TARIFF METERING APPARATUS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

The utility model provides an on-line monitoring system for SF6 electrical equipment, which comprises a gas taking and filling interface of the SF6 electrical equipment, an equipment selector, a measurement module, a gas recovery module, a background server and a remote control center which are sequentially connected, wherein the background server has a data processing function and a detection control function; the background server is connected with the equipment selector, the measurement module and the gas recovery module; the remote control center is used for controlling the background server by a network; and the measurement module comprises a chromatographic column separation detection module, a density monitoring module, a temperature monitoring module and a humidity monitoring module. According to the utility model, not only can the temperature, humidity and the density of SF6 gas be monitored in an online manner, but also components of a fault decomposer of the SF6 electrical equipment can be accurate