SU1139239A1 - DEVICE FOR MEASURING THE TEMPERATURE OF COMBUSTION PRODUCTS IN GAS TURBINE ENGINES - Google Patents
DEVICE FOR MEASURING THE TEMPERATURE OF COMBUSTION PRODUCTS IN GAS TURBINE ENGINESInfo
- Publication number
- SU1139239A1 SU1139239A1 SU3665726/25A SU3665726A SU1139239A1 SU 1139239 A1 SU1139239 A1 SU 1139239A1 SU 3665726/25 A SU3665726/25 A SU 3665726/25A SU 3665726 A SU3665726 A SU 3665726A SU 1139239 A1 SU1139239 A1 SU 1139239A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- laser
- output
- temperature
- pulsed
- input
- Prior art date
Links
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Устройство для измерения температуры продуктов сгорания в газотурбинных двигателях, содержащее импульсный лазер накачки, оптически связанный с входом импульсного перестраиваемого лазера, выход которого оптически связан через линзу, оптическое устройство для сбора излучения и монохроматор с фотоприемным устройством, выход которого подключен к усилителю, и регистрирующее устройство, отличающееся тем, что, с целью сокращения времени регистрации температуры, в него дополнительно введены линия оптической задержки, второй импульсный перестраиваемый лазер, оптически связанный через линзу, и оптическое устройство для сбора излучения и монохроматор с фотоприемным устройством, два фотодатчика и два быстродействующих ключа, причем выход импульсного лазера накачки через оптическую линию задержки оптически связан с входом второго импульсного перестраиваемого лазера, а выходы перестраиваемых лазеров оптически связаны с фотодатчиками, подсоединенными к управляющим входам быстродействующих ключей, причем выход усилителя подсоединен к сигнальным входам быстродействующих ключей, выходы которых подсоединены к входу регистрирующего устройства.Device for measuring the temperature of combustion products in gas turbine engines, containing a pulsed pump laser, optically coupled to an input of a tunable pulsed laser, the output of which is optically coupled through a lens, an optical device for collecting radiation and a monochromator with a photodetector, the output of which is connected to an amplifier, and a recording device , characterized in that, in order to reduce the temperature recording time, the optical delay line is additionally introduced in it, the second pulse lane a laser optically coupled through a lens and an optical device for collecting radiation and a monochromator with a photodetector, two photosensors and two high-speed switches, the output of a pulsed pump laser through an optical delay line optically connected to the input of a second pulsed tunable laser, and the outputs of tunable lasers are optically connected to photo sensors connected to the control inputs of high-speed switches, and the amplifier output is connected to the high-speed signal inputs to The keys, the outputs of which are connected to the input of the recording device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU3665726/25A SU1139239A1 (en) | 1983-11-25 | 1983-11-25 | DEVICE FOR MEASURING THE TEMPERATURE OF COMBUSTION PRODUCTS IN GAS TURBINE ENGINES |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU3665726/25A SU1139239A1 (en) | 1983-11-25 | 1983-11-25 | DEVICE FOR MEASURING THE TEMPERATURE OF COMBUSTION PRODUCTS IN GAS TURBINE ENGINES |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU1139239A1 true SU1139239A1 (en) | 2004-08-10 |
Family
ID=60540475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU3665726/25A SU1139239A1 (en) | 1983-11-25 | 1983-11-25 | DEVICE FOR MEASURING THE TEMPERATURE OF COMBUSTION PRODUCTS IN GAS TURBINE ENGINES |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU1139239A1 (en) |
-
1983
- 1983-11-25 SU SU3665726/25A patent/SU1139239A1/en active
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