SU646147A1 - Method of detecting vibration combustion mode in fuel supply systems - Google Patents

Method of detecting vibration combustion mode in fuel supply systems

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Publication number
SU646147A1
SU646147A1 SU762321439A SU2321439A SU646147A1 SU 646147 A1 SU646147 A1 SU 646147A1 SU 762321439 A SU762321439 A SU 762321439A SU 2321439 A SU2321439 A SU 2321439A SU 646147 A1 SU646147 A1 SU 646147A1
Authority
SU
USSR - Soviet Union
Prior art keywords
fuel supply
combustion mode
supply systems
detecting vibration
vibration combustion
Prior art date
Application number
SU762321439A
Other languages
Russian (ru)
Inventor
Владимир Васильевич Червонюк
Борис Борисович Коровин
Александр Александрович Иванов
Original Assignee
Предприятие П/Я В-8759
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Предприятие П/Я В-8759 filed Critical Предприятие П/Я В-8759
Priority to SU762321439A priority Critical patent/SU646147A1/en
Application granted granted Critical
Publication of SU646147A1 publication Critical patent/SU646147A1/en

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Description

(54) СПОСОБ ОБНАРУЖЕНИЯ РЕЖИМА ВИБРАЦИОННОГО ГОРЕНИЯ В СИСТЕМАХ ТОПЛИВОПИТАНИЯ(54) METHOD FOR DETECTING VIBRATION COMBUSTION MODE IN FUEL SUPPLY SYSTEMS

чёта или эксперимента дл  данного типа систеи.experiment or experiment for this type of system.

Способ определени  режима вибрационного горени  характеризуетс  следующей последовательностью операЦйй , Определ ют спектры вибраций на режимах вибрационного и невибрационного горени  и сравнивают полученные спектры вибраций между собой В результате сравнени  выбирают узкую полосу частот вибраций с выделением центральной частоты, равной акустической -частоте газовоздушного тракта системы, вблизи которой не наблюдаетс  вибрации другой природы на режимах невибрационного горени . Такой частотой дл  приведенного случа  будет частота 300 гц. Несмотр  на то, что.виброскорость на частоте 100 ГЦ при режиме виброгорени  больше, чем на частоте 300 гц, измерение вибраций на частоте 300 гЦ позволит более точно определить возникновение виброгоренй  в св зи с отсутствием в этой полосе вибрационных колебаний, вцзываемьа другими причинами.The method for determining the vibration burning mode is characterized by the following sequence of operations. The vibration spectra of the vibration and non-vibration burning modes are determined and the obtained vibration spectra are compared with each other. No other vibrations are observed on non-vibration burning modes. Such a frequency for the above case will be 300 Hz. Despite the fact that the vibration velocity at a frequency of 100 Hz with vibration mode more than at 300 Hz, the measurement of vibrations at a frequency of 300 Hz will allow you to more accurately determine the occurrence of vibro-oscillations due to the absence of vibrational vibrations in this band for other reasons.

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Claims (2)

1.Марголин А.А. Исследовани  0 по вибрационному горе,нию и смежным1. Margolin A.A. Study 0 on vibration mount, nii and adjacent вопросам, Казань, изд-во Казанского университета, 1974, с.43.Issues, Kazan, Publishing House of Kazan University, 1974, p.43. 2.Сидоренко М.К. Виброметри  газотурбинных двигателей, М., Маши1973 , с.168.2.Sydorenko M.K. Vibrometry of gas turbine engines, M., Mashi1973, p.168. ностроение construction .1.one 300 flfll300 flfll tootoo 160160 100100 200200
SU762321439A 1976-02-04 1976-02-04 Method of detecting vibration combustion mode in fuel supply systems SU646147A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU762321439A SU646147A1 (en) 1976-02-04 1976-02-04 Method of detecting vibration combustion mode in fuel supply systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU762321439A SU646147A1 (en) 1976-02-04 1976-02-04 Method of detecting vibration combustion mode in fuel supply systems

Publications (1)

Publication Number Publication Date
SU646147A1 true SU646147A1 (en) 1979-02-05

Family

ID=20647933

Family Applications (1)

Application Number Title Priority Date Filing Date
SU762321439A SU646147A1 (en) 1976-02-04 1976-02-04 Method of detecting vibration combustion mode in fuel supply systems

Country Status (1)

Country Link
SU (1) SU646147A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2618774C1 (en) * 2016-01-11 2017-05-11 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Уфимский государственный авиационный технический университет" Method for controlling vibration combustion in combustion chamber of gas turbine engine
RU2639597C2 (en) * 2016-03-02 2017-12-21 Публичное акционерное общество "Научно-производственное объединение "Сатурн" Method for diagnostics of vibrating combustion in combustion chamber of gas turbine engine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2618774C1 (en) * 2016-01-11 2017-05-11 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Уфимский государственный авиационный технический университет" Method for controlling vibration combustion in combustion chamber of gas turbine engine
RU2639597C2 (en) * 2016-03-02 2017-12-21 Публичное акционерное общество "Научно-производственное объединение "Сатурн" Method for diagnostics of vibrating combustion in combustion chamber of gas turbine engine

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