AU2020101455A4 - Online monitoring method for stability of aero compressor system under distorted inflow - Google Patents

Online monitoring method for stability of aero compressor system under distorted inflow Download PDF

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Publication number
AU2020101455A4
AU2020101455A4 AU2020101455A AU2020101455A AU2020101455A4 AU 2020101455 A4 AU2020101455 A4 AU 2020101455A4 AU 2020101455 A AU2020101455 A AU 2020101455A AU 2020101455 A AU2020101455 A AU 2020101455A AU 2020101455 A4 AU2020101455 A4 AU 2020101455A4
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Prior art keywords
compressor
dynamic pressure
similarity coefficient
rotor
sct
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AU2020101455A
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Xu Dong
Dakun SUN
Xiaofeng Sun
Ruize XU
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Beihang University
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Beihang University
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
AU2020101455A 2020-01-03 2020-07-23 Online monitoring method for stability of aero compressor system under distorted inflow Active AU2020101455A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010003731.7 2020-01-03
CN202010003731.7A CN111140532B (zh) 2020-01-03 2020-01-03 一种畸变来流条件下航空压气机系统稳定性在线监测方法

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AU2020101455A4 true AU2020101455A4 (en) 2020-08-27

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AU2020101455A Active AU2020101455A4 (en) 2020-01-03 2020-07-23 Online monitoring method for stability of aero compressor system under distorted inflow

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CN (1) CN111140532B (zh)
AU (1) AU2020101455A4 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116659769A (zh) * 2023-05-30 2023-08-29 中国民用航空飞行学院 一种用于轴流压气机封严腔泄漏流识别与检测的方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116658451B (zh) * 2023-08-02 2023-10-03 中国航发四川燃气涡轮研究院 基于尾迹损失的核心机环境下压气机出口总压修正方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101887479B (zh) * 2010-07-23 2012-05-09 华南理工大学 基于确定学习理论的轴流压气机旋转失速的快速诊断方法
CN102022351B (zh) * 2010-12-08 2012-06-27 北京航空航天大学 一种拓宽高负荷轴流压气机稳定工作范围的方法
KR101466267B1 (ko) * 2013-02-27 2014-11-28 삼성중공업 주식회사 축류팬의 스톨 감지 장치
CN103216461B (zh) * 2013-04-17 2016-01-13 南京航空航天大学 轴流式压气机的失速先兆识别方法
CN105298889B (zh) * 2015-09-24 2017-02-01 西北工业大学 一种压气机喘振的检测方法
CN107165850B (zh) * 2017-06-27 2018-11-23 西北工业大学 一种基于频域驼峰识别的轴流压气机旋转失速预警方法
CN109815624B (zh) * 2019-02-21 2022-01-04 南京航空航天大学 一种考虑进气总压畸变影响的压气机稳定边界判断方法
CN110195716A (zh) * 2019-07-19 2019-09-03 中国航发沈阳发动机研究所 一种压气机进气畸变试验系统及方法
CN110454441A (zh) * 2019-08-30 2019-11-15 康跃科技股份有限公司 一种进气畸变约束装置及具有该装置的离心压缩机
CN110608187A (zh) * 2019-10-30 2019-12-24 江西理工大学 基于频率特征变化的轴流压气机失速喘振预测装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116659769A (zh) * 2023-05-30 2023-08-29 中国民用航空飞行学院 一种用于轴流压气机封严腔泄漏流识别与检测的方法
CN116659769B (zh) * 2023-05-30 2024-01-23 中国民用航空飞行学院 一种用于轴流压气机封严腔泄漏流识别与检测的方法

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CN111140532A (zh) 2020-05-12
CN111140532B (zh) 2020-11-10

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