METHOD FOR EVALUATING INTERNAL SHORT OF SECONDARY BATTERY

• Main Authors: KIM, Ju Bin, YOON, Seo Young, KIM, Byung Soo
• Format: Patent
• Language: English; French; Korean
• Published: 07.05.2020
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; TESTING

A method for evaluating an internal short, of the present invention, inserts ionic polymer-metal composites (IPMC) in a battery cell, and applies a voltage to an external conducting wire electrically connected to the IPMC, so as to induce an internal short by means of flexural deformation of the IPM...