HUANG Chun1, SUN Jun-man1, WANG Xian-zhong2, et al. Analyzing System of SF6 Gas in Electrical Equipments[J]. High voltageapparatus, 2010, 46(7): 74-76+80.
HUANG Chun1, SUN Jun-man1, WANG Xian-zhong2, et al. Analyzing System of SF6 Gas in Electrical Equipments[J]. High voltageapparatus, 2010, 46(7): 74-76+80. DOI: 10.13296/j.1001-1609.hva.2010.07.011.
Analyzing System of SF6 Gas in Electrical Equipments
To strictly monitor the quality of SF6 gas in electrical equipments
anon-line system is presented for detecting and analyzing the purity and humidity of SF6 as well as its decomposition products such as SO2
H2S and HF. The system’s function
working principle and measuring principle are introduced
and the design of hardware circuit with a high performance 8-bit MPU
ATmega128
as the core is discussed. The system canimplement on-linemeasurement and analysis of the quality of SF6 gas in electrical equipments toensure their safeoperation.