METHOD FOR CHARGING/DISCHARGING LITHIUM-ION SECONDARY BATTERY, AND CHARGING/DISCHARGING SYSTEM

• Main Authors: KURIBAYASHI RYOSUKE, HONGO HIROO, SAKUMA HISATO, KUDO KOJI
• Format: Patent
• Language: English
• Published: 26.07.2012
• Subjects: BASIC ELECTRIC ELEMENTS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; SYSTEMS FOR STORING ELECTRIC ENERGY

PROBLEM TO BE SOLVED: To provide a method and a system for charging/discharging a lithium-ion secondary battery capable of suppressing a reduction of the product life of a manganese lithium-ion secondary battery during storage.SOLUTION: A first threshold that is smaller than a degradation progressio...