发明名称 |
Distributed DC energy storage for supplying an intermittent subsea load |
摘要 |
A power distribution system includes a plurality of load side power converters configured in a modular stacked DC (MSDC) converter architecture. Each load side converter includes a respective energy storage device such that together the plurality of energy storage devices provides a distributed subsea energy storage system configured to maintain a common subsea busbar voltage substantially constant during intermittent load voltage excursions. |
申请公布号 |
US8922054(B2) |
申请公布日期 |
2014.12.30 |
申请号 |
US201113194978 |
申请日期 |
2011.07.31 |
申请人 |
General Electric Company |
发明人 |
Sihler Christof Martin;Schramm Simon Herbert;Schroeder Stefan |
分类号 |
H02J3/38;H02J3/32;H02J7/34;H02M7/49;H02M7/5387;H02J1/10;H02M7/483 |
主分类号 |
H02J3/38 |
代理机构 |
|
代理人 |
Caruso Andrew J. |
主权项 |
1. A power distribution system comprising:
a power source side; a load side; and a plurality of power converters on each of the power source side and the load side, wherein at least the load side converters are each configured to provide a modular stacked dc converter architecture, and further wherein the load side converters are each configured with a respective energy storage system such that together the plurality of energy storage systems deliver energy to a common control system busbar; wherein, each load side converter comprises a DC/DC converter stage and a DC link capacitor with one leg of the DC/DC converter stage decoupling a respective subsea energy storage device from its corresponding DC link capacitor. |
地址 |
Niskayuna NY US |