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公开(公告)号:US20230408474A1
公开(公告)日:2023-12-21
申请号:US18250790
申请日:2021-10-21
发明人: Simon Woyke , Thomas Haller
CPC分类号: G01N33/0062 , G01N33/0031 , G01N33/0036 , G01J3/0202
摘要: The invention provides a device and a process for analysing the effect of a concentration of a gas on a sample, especially measurement of the gas concentration within a sample, and/or measurement of the effect of the absorption and/or desorption of a gas by the sample, using spectrophotometric detection of a gas-sensitive and optically detectable analyte of the sample while measuring the concentration of the gas in a gas composition that is continuously delivered to each sample well in order to contact the samples with a gas having a predetermined and/or measured concentration, respectively a pre-determined and/or measured partial pressure.
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公开(公告)号:US20230109989A1
公开(公告)日:2023-04-13
申请号:US17961184
申请日:2022-10-06
发明人: Anton Soppelsa
IPC分类号: G05D23/19
摘要: A system for regulating a thermo-hydraulic circuit has a thermal machine, a heat exchange terminal, a carrier fluid circulation system having a delivery duct, a return duct, and a three-way valve. The system has a pump, a first temperature sensor measuring post-valve delivery temperature of the carrier fluid downstream of the three-way valve, a second temperature sensor measuring pre-valve delivery temperature of the carrier fluid, and a third temperature sensor measuring temperature of the carrier fluid downstream of the heat exchange terminal. A flow or flow rate sensor measures a mass or volumetric flow rate of the carrier fluid. An electronic control unit has a storage device in which a model function of the thermo-hydraulic circuit is stored. A processing unit calculates values of a valve control signal and a pump control signal as function of a mass or volumetric flow rate error and a carrier fluid delivery temperature error.
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