摘要
SF6气体湿度的现场测试是SF6设备预防性试验的一个重要项目,在其现场测试过程中,很多因素都会对湿度的测量造成影响。主要讨论露点仪对湿度现场测试的影响机理及应对方法。露点仪对SF6现场测试的影响可以从仪器气路系统、制冷能力、部分仪器所具备的特殊功能等这几方面来探讨。
SF6 gas humidity field testing is an important part of preventive examination. There are many factors affects the result of this field examination. This article mainly discusses the factors affecting by dew-point instrument, given its mechanism and countermeasures. Those factors are air tube of Dew-point instrument;Refrigeration capacity;special fac- tion of some Dew-point Instrument, etc.
出处
《电气开关》
2014年第6期87-89,共3页
Electric Switchgear
关键词
露点仪.
SF6
气体湿度
dew point instrument
SF6
gas humidity