发明名称 Metod och system för mätning av energiflöde
摘要 A Peltier element (8) is regulated in order to provide a desired first temperature on a first side (9) of this element in contact with the object (11) in which energy flow parameters are being measured and the element's current and power consumption are also measured. - A second temperature is measured on a second side (10) of the element facing away from the first side and in contact with at least part of a thermal element (12). An INDEPENDENT CLAIM is also included for the system used to carry out this method, comprising a Peltier element, at least one sensor (Ta, Tb) for measuring the first and second temperatures, a measuring device (A, V) for the electrical resistance of the element, a voltage supply (E) connected to the element and a control unit (14) connected to the temperature sensors and designed to regulate the voltage supply in order to provide the desired first temperature.
申请公布号 SE0400406(D0) 申请公布日期 2004.02.20
申请号 SE20040000406 申请日期 2004.02.20
申请人 KONGSBERG AUTOMOTIVE AB 发明人 GUNNAR SVENSSON;LARS BJOERKSTROEM;STEFAN JAKOBSSON
分类号 B60N2/56;G01K;G01K17/00;G01W1/17;G05D23/30;(IPC1-7):G01K/ 主分类号 B60N2/56
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