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Title:
マスター-スレーブエンジンブリード流共有制御方法及びシステム
Document Type and Number:
Japanese Patent JP2006518683
Kind Code:
A
Abstract:
A system and method for an engine bleed flow-sharing control system is disclosed. For a multi-engine bleed system, one (10) of the engines is selected as the master channel (15) such that the bleed air supply pressure of the control system receiving the bleed air is controlled (11, 12, 13) to achieve a desirable supply pressure range. To slave the other engine airflow control channels (25, 35, 45), the airflow rate (14) is also measured in the master channel (15) and the measured airflow rate is used as the airflow setpoint for other channels (25, 35, 45). The difference between the airflow setpoint and the airflow rate in the other channel is applied to control (21, 31, 41) the pressure or the valve/actuator opening area at the inlet of that channel (25, 35, 45).

Inventors:
Riu, Gian Jiang
Ram, Chang Ho
Application Number:
JP2006501072A
Publication Date:
August 17, 2006
Filing Date:
January 22, 2004
Export Citation:
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Assignee:
Honeywell International Inc.
International Classes:
B64D13/00; B64D41/00; F02C6/08; F02C9/18; F02C9/42
Attorney, Agent or Firm:
Kazuo Shamoto
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Shigeo Takeuchi