JESSE E. AMBROSINA JE,.安博羅西娜,BENJAMIN G. POWERS BG,.鮑爾斯,ALI SHAJII A,.沙吉
申请号:
HK16109271.3
公开号:
HK1221183A
申请日:
2016.08.03
申请国别(地区):
HK
年份:
2017
代理人:
摘要:
In accordance with one embodiment, a controller in a fluid delivery system controls magnitudes of pressure in a first volume and a second volume. The first volume is of a known magnitude. The second volume is of an unknown magnitude and varies. The controller estimates a temperature of gas in the first volume and a temperature of gas in the second volume based on measurements of pressure in the first volume and measurements of pressure in the second volume. The controller then calculates a magnitude of the second volume based on measured pressures of the gases and estimated temperatures of gases in the first volume and the second volume.