发明授权
- 专利标题: Systems and methods involving variable speed generators
- 专利标题(中): 涉及变速发电机的系统和方法
-
申请号: US12098585申请日: 2008-04-07
-
公开(公告)号: US07466109B1公开(公告)日: 2008-12-16
- 发明人: Einar Vaughn Larsen , James Michael Fogarty , Cyrus David Harbourt
- 申请人: Einar Vaughn Larsen , James Michael Fogarty , Cyrus David Harbourt
- 申请人地址: US NY Schenectady
- 专利权人: General Electric Company
- 当前专利权人: General Electric Company
- 当前专利权人地址: US NY Schenectady
- 代理机构: Cantor Colburn LLP
- 主分类号: H02P9/44
- IPC分类号: H02P9/44
摘要:
An electrical generation system comprising a generator. The generator including, a stator portion, and a rotor portion, and a variable frequency generator (VFG) exciter. The VFG exciter including, a first converter, operative to convert DC current to AC current connected to a DC link and a second converter, operative to convert DC current to AC current connected to the DC link. The system including a first switch operative, when closed, to connect the first converter to the stator portion while the generator is operating in a starting condition, wherein the first switch is open while the generator is operating in a running condition. The system including second switch operative, when closed, to connect the first converter and the second converter in parallel to the rotor portion while the generator is operating in a running condition, wherein the second switch is open while the generator is operating in the starting condition.
信息查询