发明名称 |
A VARIABLE WIND TURBINE HAVING A POWER DISSIPATING UNIT; A METHOD OF OPERATING A POWER DISSIPATING UNIT IN A WIND TURBINE |
摘要 |
A variable speed wind turbine is provided. The variable speed wind turbine comprises a generator, a power converter for converting at least a portion of electrical power generated by the generator, the power converter comprising a generator-side converter, a grid-side converter and a DC (direct current) link therebetween, a power dissipating unit operatively coupled to the DC-link, and a controller. The controller is adapted to receive a request to reduce power output from the wind turbine, determine a feed forward power signal based on a reference generator power and a desired turbine power, and operate the power dissipating unit based on the feed forward power signal. |
申请公布号 |
WO2012146250(A3) |
申请公布日期 |
2013.12.19 |
申请号 |
WO2012DK50131 |
申请日期 |
2012.04.19 |
申请人 |
VESTAS WIND SYSTEMS A/S;GUPTA, AMIT KUMAR;ANDERSEN, GERT KARMISHOLT;FONN, SWEE YEE;LI, BING |
发明人 |
GUPTA, AMIT KUMAR;ANDERSEN, GERT KARMISHOLT;FONN, SWEE YEE;LI, BING |
分类号 |
H02P9/00;F03D7/02;F03D9/00;H02P3/22;H02P9/10 |
主分类号 |
H02P9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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