RU2003134681A - METHOD FOR PROTECTING A COMPRESSOR IN UNSTABLE OPERATION OF A GAS TURBINE ENGINE - Google Patents

METHOD FOR PROTECTING A COMPRESSOR IN UNSTABLE OPERATION OF A GAS TURBINE ENGINE Download PDF

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Publication number
RU2003134681A
RU2003134681A RU2003134681/06A RU2003134681A RU2003134681A RU 2003134681 A RU2003134681 A RU 2003134681A RU 2003134681/06 A RU2003134681/06 A RU 2003134681/06A RU 2003134681 A RU2003134681 A RU 2003134681A RU 2003134681 A RU2003134681 A RU 2003134681A
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Russia
Prior art keywords
compressor
protecting
gas turbine
turbine engine
unstable operation
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RU2003134681/06A
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Russian (ru)
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RU2255247C1 (en
Inventor
Алексей Николаевич Саженков (RU)
Алексей Николаевич Саженков
Юрий Семенович Савенков (RU)
Юрий Семенович Савенков
Юрий Иванович Тимкин (RU)
Юрий Иванович Тимкин
Юрий Абрамович Трубников (RU)
Юрий Абрамович Трубников
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Открытое акционерное общество "Авиадвигатель" (RU)
Открытое акционерное общество "Авиадвигатель"
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Priority to RU2003134681/06A priority Critical patent/RU2255247C1/en
Publication of RU2003134681A publication Critical patent/RU2003134681A/en
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Publication of RU2255247C1 publication Critical patent/RU2255247C1/en

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  • Control Of Positive-Displacement Air Blowers (AREA)
  • Supercharger (AREA)

Claims (1)

Способ защиты турбокомпрессора, включающий измерение давления воздуха за компрессором (Рk), определение скорости его измененияA method of protecting a turbocharger, including measuring the air pressure behind the compressor (P k ), determining its rate of change
Figure 00000001
Figure 00000001
 сравнение с его пороговым значениемcomparison with its threshold value
Figure 00000002
Figure 00000002
 и формирование сигнала на отключение подачи топлива в камеру сгорания и включение перепуска воздуха в компрессоре при превышении величиныand generating a signal to turn off the fuel supply to the combustion chamber and enable air bypass in the compressor when the value is exceeded
Figure 00000003
Figure 00000003
 отличающийся тем, что дополнительно измеряют частоту вращения ротора высокого давления nвд, сравнивают его с пороговым значением nвд порог и в случае, если nвд>nвд порог, блокируют сигнал на отключение подачи топлива в камеру сгорания и сигнал на включение перепуска воздуха в компрессоре.characterized in that they additionally measure the rotational speed of the high-pressure rotor n vd , compare it with the threshold value n vd threshold and, if n vd > n vd threshold , block the signal to turn off the fuel supply to the combustion chamber and the signal to turn on air bypass in compressor.
RU2003134681/06A 2003-12-01 2003-12-01 Method to protect compressor at unsteady operation of gas- turbine engine RU2255247C1 (en)

Priority Applications (1)

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RU2003134681/06A RU2255247C1 (en) 2003-12-01 2003-12-01 Method to protect compressor at unsteady operation of gas- turbine engine

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Application Number Priority Date Filing Date Title
RU2003134681/06A RU2255247C1 (en) 2003-12-01 2003-12-01 Method to protect compressor at unsteady operation of gas- turbine engine

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RU2003134681A true RU2003134681A (en) 2005-05-20
RU2255247C1 RU2255247C1 (en) 2005-06-27

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1837506B1 (en) 2006-03-24 2013-08-28 Rolls-Royce plc Method for monitoring thrust in gas turbine engines
FR2912790B1 (en) * 2007-02-16 2013-08-02 Snecma CIRCUIT ARRANGEMENT FOR AIR COLLECTION, COMPRESSOR STAGE COMPRISING IT, COMPRESSOR COMPRISING THEM AND TURBOJET ENGINEER COMPRISING THE SAME
EP2440748B1 (en) * 2009-06-10 2013-02-20 Snecma Method for testing the protection chain of a turbine engine against overspeed upon starting
RU2468257C2 (en) * 2010-11-11 2012-11-27 Открытое акционерное общество "СТАР" Gas turbine engine control method
RU2474713C2 (en) * 2010-12-29 2013-02-10 Открытое акционерное общество "СТАР" Method of gas turbine engine protection
FR2980525B1 (en) * 2011-09-26 2013-08-30 Renault Sa METHOD AND SYSTEM FOR DIAGNOSING A MOTOR PUMPS GROUP WITH TWO TURBOCHARGERS.
RU2670469C1 (en) * 2017-10-19 2018-10-23 Акционерное общество "ОДК-Авиадвигатель" Method for protecting a gas turbine engine from multiple compressor surgings

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