Invention Application
US20130094963A1 DISTRIBUTED PROPULSION SYSTEM AND METHOD OF CONTROL 有权
分布式推进系统及其控制方法

  • 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
  • Application No.: US13644900
    Application Date: 2012-10-04
  • Publication No.: US20130094963A1
    Publication Date: 2013-04-18
  • 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
  • Priority: GB1117692.2 20111013
  • Main IPC: B64C11/30
  • IPC: B64C11/30 F01D7/00
DISTRIBUTED PROPULSION SYSTEM AND METHOD OF CONTROL
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.
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