Method and apparatus for preventing overdischarge of battery in power supply system

Abstract

Provided is a method and apparatus for preventing battery overdischarge in a power supply system. The method of preventing overdischarge of a battery in a power supply system includes controlling an operation of the battery in response to a state of charge (SOC) of the battery being in a first range, determining at least one of whether charging of the battery using power generated from a power generation device included in the power supply system is possible or whether charging of the battery using power supplied from an external power grid is possible, in response to the SOC of the battery being in a second range, and performing, based on a result of the determining, at least one of changing of an electrical connection relationship between devices included in the power supply system or charging of the battery.

Dependencies are inferred from the claim text.