LAMINATED CORE ASSEMBLY
First Claim
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1. A laminated core assembly of an electric generator of a gearless wind turbine, the laminated core assembly comprising:
- at least one laminated core;
at least one winding arranged around the laminated core; and
one or more electrical insulating means arranged between the laminated core and the winding, wherein the insulating materials are a composite material for conducting heat generated by the winding.
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Abstract
The invention relates to a laminated core assembly of an electric generator, in particular of a generator of a gearless wind turbine. The laminated core assembly comprises at least one laminated core, at least one winding arranged around the laminated core, and an electrical insulating means arranged between the laminated core and the winding, wherein the insulating means has a composite material for conducting the heat arising in the winding.
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Citations
17 Claims
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1. A laminated core assembly of an electric generator of a gearless wind turbine, the laminated core assembly comprising:
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at least one laminated core; at least one winding arranged around the laminated core; and one or more electrical insulating means arranged between the laminated core and the winding, wherein the insulating materials are a composite material for conducting heat generated by the winding. - View Dependent Claims (2, 3, 4, 5, 6, 17)
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7. An electric generator of a gearless wind turbine, the electric generator comprising:
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a rotor that includes a rotor belt; a stator that includes a stator belt, wherein at least one of the rotor and the stator has at least one laminated core assembly, the laminated core assembly including a composite material that is electrically insulating and thermally conductive; and a cooling channel that is located in at least one of the rotor belt and the stator belt for transporting a coolant. - View Dependent Claims (8, 9, 10, 11)
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12. A method for manufacturing a laminated core assembly, the method comprising:
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arranging a composite material on a laminated core; arranging a winding around the composite material; treating the composite material to cause at least a portion of the composite material to settle into the recesses of at least one of the laminated core and the winding; and curing the composite material located between the laminated core and the winding, the cured composite material being electrically isolating and thermally conductive, the cured composite material being configured to remove heat from the winding. - View Dependent Claims (13, 14, 15, 16)
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Specification