发明名称 Wind turbine with improved cooling
摘要 The present invention relates to a wind turbine comprising a wind turbine tower; a nacelle provided on the wind turbine; a wind turbine rotor hub rotatably mounted at the nacelle, the wind turbine rotor hub having one or more wind turbine blades mounted thereon; a shaft coupled to the wind turbine rotor hub, and a generator coupled to the shaft and which comprises a rotor arranged rotably in relation to a stator, wherein the rotor comprises one or more superconducting rotor coils, wherein the stator comprising one or more stator coils of a conductive material, and wherein the rotor coil and the stator coil being arranged to have interacting magnetic fields for inducing a current in the stator coil when the rotor is rotated. A stator iron and at least a part of the stator coils are thermally coupled by a first type of cooling channel arranged along an inner periphery of the stator iron. A second type of cooling channel is arranged along an outer periphery of the stator iron. The cooling channels are configured to guide a coolant for conducting heat away from the stator coil. Interconnecting pipes are configured to be coupled to at least two of the second type of cooling channels in either a first chamber or a second chamber.
申请公布号 DK201270179(A) 申请公布日期 2013.10.11
申请号 DK20120070179 申请日期 2012.04.11
申请人 ENVISION ENERGY (DENMARK) APS 发明人 RASMUSSEN, PETER
分类号 H02K9/19;F03D9/00 主分类号 H02K9/19
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