| 发明名称 |
DC POWER SUPPLY APPARATUS |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce energy injected into a DC breaker which breaks a DC circuit connected with a reactor. <P>SOLUTION: A DC power supply apparatus comprises: a rectifier 2 for supplying power to a DC circuit such as a feeder circuit for an electric railway; a DC breaker 3 for protecting a circuit connected in series to the rectifier 2; a reactor 8 connected in series to the DC breaker 3 to decrease a current changing rate; an inverter 7 for recovering power generated in the DC circuit; and an electric member 11 connected in parallel to the reactor 8 to shunt fault current. <P>COPYRIGHT: (C)2012,JPO&INPIT |
| 申请公布号 |
JP2011244622(A) |
申请公布日期 |
2011.12.01 |
| 申请号 |
JP20100115437 |
申请日期 |
2010.05.19 |
| 申请人 |
TOSHIBA CORP |
发明人 |
NIWA YOSHIMITSU;OTSUJI KOJI;KIKUCHI HIDEJI |
| 分类号 |
H02H9/04;H02H3/087;H02H9/02;H02M7/48 |
主分类号 |
H02H9/04 |
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