摘要:
An active segment (24) of a wind turbine rotary electric machine is selectively and prismatically connectable to a tubular support of a rotary electric machine, extends between two opposite ends to form, together with other active segments, an annular active part about an axis of rotation, and has a laminated pack (30); at least one active member (31) extending axially and fitted inside a seat (32) of the laminated pack (30); and at least one heat exchange member (40) located at one end to cool one end of the active member (31).
摘要:
A frame of a rotating electric machine of a wind turbine extends about an axis of rotation, and has a tubular structure having a cylindrical face and configured to support a plurality of active segments along the cylindrical face; an annular flange configured to connect the rotating electric machine to a main frame of a wind turbine; and a ring having an annular seat for a bearing; and wherein the tubular structure, the annular flange, and the ring are formed in one piece.
摘要:
A rotary electric machine having at least one structure of ferromagnetic material (5; 105); at least one cavity (6; 106) formed in the structure of ferromagnetic material (5; 105); and at least one conducting pack (7; 107) designed to be housed inside one of the cavities (6; 106) of the rotary electric machine (1); the conducting pack (7; 107) having a group of conductors (9; 109), and a protective panel (16; 116) fixed to the group of conductors (9; 109).
摘要:
A wind turbine blade root having: an annular structure extending about a main axis and made of a composite material including a matrix and reinforcing fibers; first longitudinal reinforcing elements, which are incorporated in the annular structure, extend in the direction of the main axis, and are spaced apart in a circle about the main axis; and an annular reinforcing element connecting the first longitudinal reinforcing elements and having first coupling portions for connection to the first longitudinal reinforcing elements.
摘要:
A system for locking wind turbine rotating electric machine segments has a supporting structure (10) extending about an axis of rotation (A) and having a first mating face (16), and a plurality of first axial grooves (23), each communicating with the first mating face (16); a plurality of segments (12), each having a second mating face (18), and a second axial groove (24) which is positioned facing and adjacent to one of the first grooves (23); and an expansion plug (25) designed to engage a first and second groove (23, 24) facing each other; the first and second groove (23, 24) and the expansion plug (25) being designed so that the expansion plug, when expanded, exerts a force with a radial component to lock the segment (12) to the supporting structure (10) along the respective second and first mating face (18, 16).