- 专利标题: Detection of uncommanded and uncontrollable high thrust events
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申请号: US15476271申请日: 2017-03-31
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公开(公告)号: US10443512B2公开(公告)日: 2019-10-15
- 发明人: Yusuf Syed , Michael Krynski , Antwan Shenouda , Frederic Giroux , Ioan Sabau
- 申请人: PRATT & WHITNEY CANADA CORP.
- 申请人地址: CA Longueuil
- 专利权人: PRATT & WHITNEY CANADA CORP.
- 当前专利权人: PRATT & WHITNEY CANADA CORP.
- 当前专利权人地址: CA Longueuil
- 代理机构: Norton Rose Fulbright Canada LLP
- 主分类号: F02C9/46
- IPC分类号: F02C9/46 ; F02C9/28
摘要:
Herein provided are methods and systems for detecting an uncommanded or uncontrollable high thrust (UHT) event in an aircraft, comprising arming a UHT function, detecting a fuel flow error when an actual fuel flow minus a commanded fuel flow exceeds a first threshold, the fuel flow error indicative of a presence of excess thrust, detecting a UHT event based on excess thrust and as a function of a second threshold, upon detection of the fuel flow error, and accommodating the UHT event.
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