发明授权
- 专利标题: Isolating faulty converter module in converter system with interconnected DC links
-
申请号: US14232203申请日: 2012-07-11
-
公开(公告)号: US09722416B2公开(公告)日: 2017-08-01
- 发明人: John Godsk Nielsen , Ove Styhm
- 申请人: John Godsk Nielsen , Ove Styhm
- 申请人地址: DK Aarhus N
- 专利权人: VESTAS WIND SYSTEMS A/S
- 当前专利权人: VESTAS WIND SYSTEMS A/S
- 当前专利权人地址: DK Aarhus N
- 代理机构: Patterson + Sheridan, LLP
- 优先权: DK201170383 20110714
- 国际申请: PCT/DK2012/050266 WO 20120711
- 国际公布: WO2013/007268 WO 20130117
- 主分类号: H02M3/158
- IPC分类号: H02M3/158 ; H02H7/12 ; H02J1/10 ; H02J3/38 ; F03D9/25 ; H02M1/32 ; H02M1/36
摘要:
According to an embodiment, a power generation system is provided comprising a power generator; a plurality of converter modules, each converter module having a DC link, wherein the DC link of each converter module is connected to the DC links of the other converter modules of the plurality of converter modules via a fuse associated with the converter module; and a controller configured to, if it is detected that there is a fault in one of the converter modules, disconnect the converter module in which there is a fault from the power generator and connect two or more other converters module of the plurality of converter modules to the power generator and to control the power generation system to supply power to the DC links of the two or more other converter modules such that power is supplied to the converter module in which there is a fault via the fuse associated with the converter module such that the fuse associated with the converter module melts.
公开/授权文献
信息查询
IPC分类: