| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a charging device that can reduce high-frequency noise applied to an electric vehicle in which an electric battery feeds power to a motor through an inverter and the electric battery is charged when the electric vehicle is stopped. <P>SOLUTION: A charging device includes a motor connected to an external trunk line 11, an inverter 2 connected to the whole phases of the motor and switching means 4 which is integrated with the inverter 2 and which is constituted so that power feeding from the inverter 2 to the motor can be performed and the charging from the inverter 2 to power storage means 5 can be performed. As for each phase of the motor, the charging device also includes an RLC low pass filter 18 whose one terminal is connected to the middle point 16 of the motor's phase and the other terminal is connected to the ground. <P>COPYRIGHT: (C)2012,JPO&INPIT |
