MOTOR HOUSING FOR INGRESS PROTECTION AND A METHOD OF ASSEMBLY THEREOF

    公开(公告)号:US20240413700A1

    公开(公告)日:2024-12-12

    申请号:US18207260

    申请日:2023-06-08

    Applicant: Enedym Inc.

    Abstract: Embodiments herein relate to a motor housing for ingress protection and a method of assembly thereof. In accordance with at least one aspect, there is provided a motor housing assembly for retaining an electric motor, comprising: a housing body portion extending along a housing axis between a first end and a second end; an end flange member coupled to the first end of the housing body, the end flange further comprising an exterior surface and an interior surface and a shaft-receiving opening extending between the exterior and interior surfaces for receiving a shaft of the electric motor, wherein the exterior surface comprising a groove surrounding the shaft-receiving opening; a sealing assembly disposed around the shaft-receiving opening of the end flange, the sealing assembly comprising: a flinger seal extending between a first and a second end, wherein the second end is receivable inside of the groove.

    Switched reluctance motor drive system for controlling pitch angle of wind turbine blades

    公开(公告)号:US12270378B2

    公开(公告)日:2025-04-08

    申请号:US18543189

    申请日:2023-12-18

    Applicant: ENEDYM INC.

    Abstract: A system for controlling pitch angle of a blade of a wind turbine is provided. The system may comprise a switched reluctance motor and an inverter. The motor may be configured to be positioned at a hub of the wind turbine and coupled to the blade. The motor may have a stator and a rotor. The stator may have: (i) multiple stator poles and (ii) coil windings around each of the multiple stator poles. The rotor may be rotatably mounted with respect to the stator. The rotor may have multiple rotor poles and a rotor shaft configured to be coupled to the blade to control the pitch angle of the blade. The inverter may be configured to supply electrical power to the coil windings to control motion of the rotor shaft in response to receiving a pitch angle control signal from a pitch angle control system of the wind turbine.

    SWITCHED RELUCTANCE MOTOR DRIVE SYSTEM FOR CONTROLLING PITCH ANGLE OF WIND TURBINE BLADES

    公开(公告)号:US20240218855A1

    公开(公告)日:2024-07-04

    申请号:US18543189

    申请日:2023-12-18

    Applicant: ENEDYM INC.

    Abstract: A system for controlling pitch angle of a blade of a wind turbine is provided. The system may comprise a switched reluctance motor and an inverter. The motor may be configured to be positioned at a hub of the wind turbine and coupled to the blade. The motor may have a stator and a rotor. The stator may have: (i) multiple stator poles and (ii) coil windings around each of the multiple stator poles. The rotor may be rotatably mounted with respect to the stator. The rotor may have multiple rotor poles and a rotor shaft configured to be coupled to the blade to control the pitch angle of the blade. The inverter may be configured to supply electrical power to the coil windings to control motion of the rotor shaft in response to receiving a pitch angle control signal from a pitch angle control system of the wind turbine.

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