发明授权
- 专利标题: Propulsion assembly
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申请号: US17338236申请日: 2021-06-03
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公开(公告)号: US12043398B2公开(公告)日: 2024-07-23
- 发明人: Kip Gregory Campbell , Kristen Stuart , Steven G. Hagerott
- 申请人: Bell Textron Inc.
- 申请人地址: US TX Fort Worth
- 专利权人: Textron Innovations Inc.
- 当前专利权人: Textron Innovations Inc.
- 当前专利权人地址: US RI Providence
- 代理机构: Akona IP PC
- 主分类号: B64D31/00
- IPC分类号: B64D31/00 ; B64C27/635 ; B64C27/68 ; B64C39/02 ; B64D27/24 ; B64U30/20 ; B64U50/19
摘要:
A system can include a flight controller for an aircraft that includes an electric motor that drives blades with a variable pitch, where the flight controller receives a command to change a flight characteristic of the aircraft and creates a torque command and a revolutions per minute (RPM) command. The system can also include a propulsion assembly, where the propulsion assembly creates a current command based at least in part on the torque command and the RPM command, creates a blade pitch command based at least in part on the torque command and the RPM command, communicates the current command to the electric motor to change a mechanical output of the electric motor, and communicates the blade pitch command to blade actuators to control the pitch of the blades. The current command and the blade pitch command cause the blades of the aircraft to rotate at a predetermined RPM.
公开/授权文献
- US20220388672A1 PROPULSION ASSEMBLY 公开/授权日:2022-12-08
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