Invention Grant
- Patent Title: Distributed propulsion system and method of control
- Patent Title (中): 分布式推进系统及其控制方法
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Application No.: US13644900Application Date: 2012-10-04
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Publication No.: US09376213B2Publication Date: 2016-06-28
- Inventor: Andrew Martin Rolt
- Applicant: ROLLS-ROYCE PLC
- Applicant Address: GB London
- Assignee: ROLLS-ROYCE plc
- Current Assignee: ROLLS-ROYCE plc
- Current Assignee Address: GB London
- Agency: Oliff PLC
- Priority: GB1117692.2 20111013
- Main IPC: B64D27/24
- IPC: B64D27/24 ; B64D27/02

Abstract:
This invention relates to a method and apparatus for controlling power distribution in an electrical aircraft propulsive system having at least one electrical propulsion unit which includes a plurality of rotatable blades, each blade having an adjustable pitch; a pitch adjusting mechanism for adjusting the pitch of the blades; at least one electrical machine electrically connected to the electrical propulsion unit so as to provide electrical power when in use; and, a control system, the method comprising the steps of: determining the required propulsion; determining whether the propulsive units are delivering the required propulsion; and, adjusting the pitch angle of the blades of at least one propulsive unit so as to increase or decrease the propulsion provided by that propulsive unit.
Public/Granted literature
- US20130094963A1 DISTRIBUTED PROPULSION SYSTEM AND METHOD OF CONTROL Public/Granted day:2013-04-18
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