POWER SUPPLYING APPARATUS

摘要

The present invention relates to a power supply apparatus for varying a state of operation power used for supplying main power according to a load state, comprising a standby power supply unit converting input power to provide preset standby power; and an operation power supply unit sharing a power conversion terminal with the standby power supply unit, changing a power transmission path of the power conversion terminal according to a load state of main power, varying a state of operation power used for conversion operation of the main power, and supplying the same.