A thermal resistance performance detection system and detection method of a thermally conductive material
A technology of thermal conductive material and detection system, applied in the direction of thermal development of materials, etc., can solve the problems that the heat of the workbench cannot be dissipated in time, the thermal conductivity is inaccurate, and the temperature is easy to accumulate and rise.
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Embodiment 1
[0038] figure 2 Shown is a schematic structural diagram of a thermal resistance performance detection system of a thermally conductive material provided in Embodiment 1 of the present invention. This embodiment is applicable to situations where the thermal resistance performance of a thermally conductive material needs to be tested, such as selecting a thermally conductive material with excellent thermal conductivity. The specific structure of the thermal resistance performance detection system of the thermal conductive material is as follows:
[0039] A detection system for the thermal resistance performance of a thermally conductive material, comprising:
[0040] The temperature control platform 210 is used to place the thermally conductive material 260 to be detected and adjust the temperature;
[0041] Exemplarily, the thermally conductive material 260 to be detected is placed on the temperature control platform 210, and the temperature control platform 210 is adjusted t...
Embodiment 2
[0056] Figure 4 Shown is a schematic structural diagram of another heat-conducting material thermal resistance performance detection system provided by Embodiment 2 of the present invention. This embodiment is based on the above-mentioned embodiment. Preferably, a A timing control module 280, the timing control module 280 is electrically connected to the control terminal of the switching circuit 250, and is used to control the switching circuit 250 to sequentially conduct one of the heating circuit 230 and the heat dissipation detection circuit 240 with the semiconductor heating device 220 according to a preset time interval .
[0057] Exemplarily, the time interval of the timing control module 280 is set to t1, the number of switching times is n, and the initial state is artificially set: the heating circuit 230 and the semiconductor heating device 220 are turned on, then after the time interval t1, the timing control module 280 controls the switching circuit 250 to operate...
Embodiment 3
[0061] Figure 5a The third embodiment of the present invention provides a flow chart of a thermal resistance performance detection method for thermal conductive materials based on the thermal resistance performance detection system provided in the above embodiments. This embodiment can be applied to select In the case where it is necessary to test the thermal resistance of the thermally conductive material, the method can be performed by the above-mentioned thermal resistance performance detection system of the thermally conductive material provided by any of the above-mentioned embodiments, and specifically includes the following steps:
[0062] Step 110, obtaining the thermal resistance value of the thermal resistance performance detection system of the thermal conductive material, Figure 5b A flowchart of specific steps, including:
[0063] Step 111, obtaining the thermal conductivity of the semiconductor heating device;
[0064] Wherein, the thermal conductivity of the...
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