SAFETY EVALUATION TEST METHOD, SAFETY EVALUATION TEST DEVICE, AND DESTRUCTIVE MEASURING INSTRUMENT WITH THERMOCOUPLE

摘要

PROBLEM TO BE SOLVED: To provide a safety evaluation test method that enables a safety evaluation test for a power storage device to be reliably performed.SOLUTION: In a safety evaluation test method, during a nailing test in the safety evaluation test with a power storage device as a specimen, a temperature measurement sensor is disposed inside the nail, thereby measuring a temperature change inside the specimen when inserting the nail into the specimen.