SU646147A1 - Method of detecting vibration combustion mode in fuel supply systems - Google Patents
Method of detecting vibration combustion mode in fuel supply systemsInfo
- 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
Links
Landscapes
- Testing Of Engines (AREA)
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)
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)
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 |
-
1976
- 1976-02-04 SU SU762321439A patent/SU646147A1/en active
Cited By (2)
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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