Precharge apparatus

Abstract

A precharge apparatus includes a first battery, an electric circuit configured to be supplied with electric power from the first battery, a relay configured to switch electric power supply from the first battery to the electric circuit, a second battery, and a control section configured to control exchange of electric power among the relay, the second battery, and the electric circuit, wherein the control section causes the second battery to supply electric power to the electric circuit while the relay is in an open state, and when a voltage level of the electric circuit reaches a predetermined value or higher, controls the relay to a closed state.

CPC Classifications