摘要
介绍了差压法测量漏率的原理并结合差压测量的过程对环境温度变化的影响进行了分析 ,给出了温度修正公式 。
The principle of leakage measurement using differential pressure transducer is introduced. The effect of environmental temperature change is analyzed in view of the processes of differential pressure measurement. The amended formula with the temperature is givevn. the measurement method for effective volume of detected system is put forward.
出处
《真空与低温》
2002年第3期154-156,共3页
Vacuum and Cryogenics
关键词
环境温度
漏率测试
压降法
差压测量法
温度
有效容积
pressure decrease method
leakage measurement method using differential pressure transducer
temperature
effective volume
