Discussion on the Control of Peak Pressure Value in Battery Extrusion Test
In the extrusion test of automobile power battery,the extrusion pressure generally given by the extrusion press manufacturer is the set value of its equipment,and the difference between the extrusion pressure set value and the extrusion pressure peak value is not clearly.In the actual test,both the customer and the test laboratory need to know the extrusion pressure set value and the extrusion pressure peak value during the test,as well as the battery test situation corresponding to the test force value.Therefore,the extrusion pressure in the extrusion test of power battery is studied,and the different concepts and practical significance of the battery extrusion pressure setting value and the test extrusion pressure peak value are put forward clearly.
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