ДЕСИЛЬВА Эдриан Д. (US),ВУ Хай Танх (US),ЛЭ Ричард (US),МИЛЛЕР Джеффри Гарольд (US),ГОНЗАЛЕС Гектор (US),ВАЛДЕС Рауль (US),ВАН Чиунь (US)
申请号:
RU2015155823
公开号:
RU2015155823A
申请日:
2014.06.26
申请国别(地区):
RU
年份:
2017
代理人:
摘要:
A flow sensor comprises a flow restriction disposed within a passage such that a fluid passing through the passage must pass through the flow restriction. The flow sensor also has an upstream pressure sensor coupled to the passage at a point upstream of the flow restriction and configured to measure and provide an upstream pressure of the fluid within the passage, a downstream pressure sensor coupled to the passage at a point downstream of the flow restriction and configured to measure and provide a downstream pressure of the fluid within the passage, and a temperature sensor coupled to the passage and configured to measure and provide a temperature of the fluid within the passage. The flow sensor also includes a flow sensor processor coupled to the upstream and downstream pressure sensors and the temperature sensor and configured to accept measurements therefrom and calculate a compensated flow rate based at least in part on the measured pressures and temperature.