SF6 density integrated monitoring device and method

The invention discloses an SF6 density integrated monitoring device and method. The device comprises a circuit box, a pressure transmitter, a temperature transmitter, a tee joint and an internal circuit module; a density instrument panel is installed on the outer surface of the circuit box; the inte...

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Bibliographische Detailangaben
Hauptverfasser: LU YINGJIE, LI TONG, WANG TAO, CHAI YI, GAO LINHUI, CHEN CHEN, ZHONG DANTIAN, MA WENCHANG, CHANG PENG, HUANG CHAO, WANG CHANBIN, SHANG YANJUN, HE NINGHUI, LIU BO, ZHANG YUAN, CHENG CHENG, MA LEI, XIA WENXIANG, CHEN SIYANG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses an SF6 density integrated monitoring device and method. The device comprises a circuit box, a pressure transmitter, a temperature transmitter, a tee joint and an internal circuit module; a density instrument panel is installed on the outer surface of the circuit box; the internal circuit module is located in the circuit box; the first end of the tee joint is communicated with an air inlet of GIS equipment; a valve is arranged between the first end of the tee joint and the air inlet of the GIS equipment; the testing end of the pressure transmitter is arranged in a pipeline at the second end of the tee joint; the test end of the temperature transmitter is arranged in a pipeline at the third end of the tee joint; the internal circuit module comprises an analog-to-digital sampling unit, a central processing unit, a clock unit, a storage unit and a communication unit; the analog-to-digital sampling unit is electrically connected with the pressure transmitter, the temperature transmitter and