Aircraft Systems

可变放气阀

Adjustable engine valves that regulate bleed air extraction to maintain compressor stability and prevent stall.

Quick answer: Adjustable engine valves that regulate bleed air extraction to maintain compressor stability and prevent stall.

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Quick answer

Adjustable engine valves that regulate bleed air extraction to maintain compressor stability and prevent stall.

Why it matters

可变放气阀 matters because it supports clear communication in Aircraft Systems contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.

Editorial context

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Questions and answers

Questions and answers

What is 可变放气阀?

In this glossary, 可变放气阀 refers to: Adjustable engine valves that regulate bleed air extraction to maintain compressor stability and prevent stall.

How is 可变放气阀 used in aviation?

In aviation communication, this term appears in contexts such as: "可变放气阀故障会在功率变化时导致压气机喘振和发动机不稳定。"

Why does 可变放气阀 matter in aviation?

可变放气阀 matters because it supports clear communication in Aircraft Systems contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.

Who uses 可变放气阀?

可变放气阀 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does 可变放气阀 belong to?

In this glossary, 可变放气阀 is grouped under Aircraft Systems. Related pages in this category explain adjacent procedures, commands and operational concepts.

Where does this definition come from?

This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.

Definition

Adjustable engine valves that regulate bleed air extraction to maintain compressor stability and prevent stall.

Operational example

Failure of variable bleed valves can cause compressor surge and engine instability during power changes.

Localized term

可变放气阀

Localized example

可变放气阀故障会在功率变化时导致压气机喘振和发动机不稳定。

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Aircraft Systems

Exam relevance

  • ICAO Level 4
  • ICAO Level 5
  • ICAO Level 6
  • EASA FCL.055

Target audience

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related terms

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