CN105865800A - Gas turbine engine test bench testing system - Google Patents
Gas turbine engine test bench testing system Download PDFInfo
- Publication number
- CN105865800A CN105865800A CN201610311193.1A CN201610311193A CN105865800A CN 105865800 A CN105865800 A CN 105865800A CN 201610311193 A CN201610311193 A CN 201610311193A CN 105865800 A CN105865800 A CN 105865800A
- Authority
- CN
- China
- Prior art keywords
- acquisition module
- vibration
- computer
- gas turbine
- instrument
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/14—Testing gas-turbine engines or jet-propulsion engines
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a gas turbine engine test bench testing system. The gas turbine engine test bench testing system comprises a gas pressure acquisition module, a temperature acquisition module, a hydraulic pressure acquisition module, a flow acquisition module, a revolving speed acquisition module, a vibration acquisition module, a data acquisition system, a data acquisition computer and an upper computer; the gas pressure acquisition module is connected with the data acquisition computer, the temperature acquisition module, the hydraulic pressure acquisition module, the flow acquisition module, the revolving speed acquisition module and the vibration acquisition module are connected with the data acquisition module separately, the vibration acquisition module is further connected with the data acquisition computer and the upper computer, and the data acquisition module is connected with the data acquisition computer. According to the gas turbine engine test bench testing system, by measuring the outside atmospheric pressure and gas pressure, temperature, flow, revolving speed and vibration parameters of all parts of a gas turbine engine in real time and monitoring the operation state of equipment, the equipment failure analysis and troubleshooting speed is increased.
Description
Technical field
The present invention relates to industry gas turbine technical field, particularly to a kind of test bench for gas turbine test be
System.
Background technology
Gas turbine is a kind of using the continuous gas flowed as working medium, and heat energy is converted to the rotary of mechanical energy
Dynamic power machine.In recent years, its relevant R&D work has obtained the extensive attention of National Development and Reform Committee and the Department of Science and Technology,
Be put into China's science and technology long-range developmental program gives priority to field.On the basis carrying out gas turbine design research and development
On, needing to carry out experimental study to carry out Numerical Validation and design optimization, this is accomplished by building gas turbin test
Platform.
Test system is the very important corollary system of test bench for gas turbine, and parameter measurement is by gas turbine
Actual performance test and the basis analyzed.In process of the test, test system needs to enter the parameter of gas turbine
Row is measured in real time, to control centre's Real-time Feedback metrical information, allows the operator to change according to measured value
The running status of gas turbine, thus test the performance under gas turbine difference operating mode.Practical operation finds, existing
With the presence of test system measuring accuracy the highest, automaticity is low and the problem of poor reliability, cause test run week
Phase is longer, expends substantial amounts of man power and material.Therefore, in order to improve testing precision and automaticity, fall
The labor intensity of low operator, it is ensured that gas turbine is reliability service on testing stand, it is necessary to design one combustion
Gas-turbine test bed testing system.
Summary of the invention
In view of this, the technical problem to be solved in the present invention is to provide a kind of test bench for gas turbine to test system
System, it is possible to accurately measuring every test parameter of gas turbine, automaticity is higher, is conducive to carrying
The high analysis to test bench installation fault and investigation.
The present invention is by the techniques below means above-mentioned technical problem of solution:
The invention provides a kind of test bench for gas turbine test system, including air pressure acquisition module, temperature acquisition
Module, hydraulic pressure acquisition module, flow collection module, rotating speed acquisition module, vibration acquisition module, data acquisition
Module, number adopt computer and host computer, and described air pressure acquisition module is adopted computer with number and is connected, temperature acquisition mould
Block, hydraulic pressure acquisition module, flow collection module, rotating speed acquisition module, vibration acquisition module respectively with data acquisition
Collection module connects, and vibration acquisition module also adopts computer with number and host computer is connected, and data acquisition module is adopted with number
Computer connects, and number is adopted computer and is connected with host computer.
Further, air pressure acquisition module includes that atmospheric pressure gathers submodule and gas pressure acquisition submodule, greatly
Atmospheric pressure gathers submodule and gas pressure acquisition submodule is adopted computer with number respectively and is connected.
Further, also include that overtemperature prote instrument and PLC, described temperature collect module include that thermal resistance passes
Sensor and thermocouple sensor, described thermocouple sensor is connected with overtemperature prote instrument, described thermocouple sensor
The method using isothermal reference carries out cold-junction compensation, and described overtemperature prote instrument is connected with PLC.
Further, also including tach signal regulating instrument and excess revolutions protection instrument, described rotating speed acquisition module is believed with rotating speed
Number regulating instrument connects, and described tach signal regulating instrument is connected with excess revolutions protection instrument and data acquisition module respectively, institute
State excess revolutions protection instrument to be connected with PLC.
Further, vibration acquisition module includes that vibration measurement instrument, vibration analyzer and vibration calculating machine, vibration are surveyed
Examination instrument is connected with data acquisition module and vibration analyzer respectively, and vibration analyzer is connected with vibration calculating machine, institute
Stating vibration calculating machine to be connected with host computer by network, data acquisition module is adopted computer with number and is connected.
Beneficial effects of the present invention:
The test bench for gas turbine test system of the present invention, including air pressure acquisition module, temperature collect module, liquid
Pressure acquisition module, flow collection module, rotating speed acquisition module, vibration acquisition module, data acquisition module, number
Adopting computer and host computer, described air pressure acquisition module is adopted computer with number and is connected, temperature collect module, hydraulic pressure
Acquisition module, flow collection module, rotating speed acquisition module, vibration acquisition module are respectively with data acquisition module even
Connecing, vibration acquisition module also adopts computer with number and host computer is connected, and data acquisition module and number adopt computer even
Connect.Test bench for gas turbine test system, by atmospheric pressure, gas pressure, temperature, flow, rotating speed
Measure in real time with vibration parameters, improve the analysis to equipment fault and investigation speed.This test system is permissible
Improve accuracy and the automaticity of gas turbin test, shorten time installation, reduce the work of operator
Intensity.
Test bench for gas turbine test system also sets up overtemperature prote instrument and excess revolutions protection instrument, can set alarming value,
When measured value exceedes alarming value, overtemperature, excess revolutions can be reported to the police and made corresponding control, prevent equipment to be subject to
Damage.
Accompanying drawing explanation
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
Below with reference to accompanying drawing, the present invention is described in detail, as shown in Figure 1:
The present invention a kind of test bench for gas turbine test system, including air pressure acquisition module, temperature collect module,
Hydraulic pressure acquisition module, flow collection module, rotating speed acquisition module, vibration acquisition module, data acquisition module,
Number adopts computer and host computer, and described air pressure acquisition module is adopted computer with number and is connected, temperature collect module, liquid
Pressure acquisition module, flow collection module, rotating speed acquisition module, vibration acquisition module respectively with data acquisition module
Connecting, vibration acquisition module also adopts computer with number and host computer is connected, and data acquisition module adopts computer with number
Connect.Data collecting module collected temperature signal, hydraulic pressure signal, flow signal, tach signal and vibration signal,
Being sent to count by bus by the various signals gathered and adopt computer, number is adopted the unified record of computer and processes collection
Temperature, hydraulic pressure, flow, rotating speed, vibration, atmospheric pressure and gas pressure.Host computer is after to processing
Temperature, hydraulic pressure, flow, rotating speed, vibration, atmospheric pressure and gas pressure data be analyzed, show,
Preserve, make data have tracing function, historical measurement data can be inquired about.By to gas turbin test
The temperature of platform equipment, hydraulic pressure, flow, rotating speed, vibration, atmospheric pressure and gas pressure be acquired respectively and
Measure, can quickly find testing stand and improve the analysis to test bench installation fault and investigation.
Air pressure acquisition module includes that atmospheric pressure gathers submodule and gas pressure acquisition submodule, and atmospheric pressure is adopted
Collect submodule gentle body pressure acquisition submodule to adopt computer be connected with number respectively.Atmospheric pressure gathers submodule and uses
In being acquired atmosphere pressure signal, using atmospheric pressure meter to gather atmospheric pressure, atmospheric pressure meter acquires
After atmospheric pressure, it is manually entered atmospheric pressure and adopts computer to number.Gas pressure gathers submodule for gas
Pressure signal is acquired, and gas pressure gathers submodule and uses PSI9116 electronic scanner, and PSI9116 is
High performance pressure measuring device, for multichannel dry noncorrosive gases pressure measxurement, PSI9116 will
The gas pressure signal collected is sent to number by network and adopts computer.
Test bench for gas turbine test system also includes overtemperature prote instrument and PLC, described temperature acquisition mould
Block includes that thermal resistance sensor and thermocouple sensor, described thermocouple sensor are connected with overtemperature prote instrument, institute
State overtemperature prote instrument to be connected with PLC.Atmospheric temperature and gas turbine inlet air temperature survey use A level platinum
Thermal resistance temperature sensor (Pt100, precision is 0.3 DEG C).Gas turbine runner, test specimen, line temperature are measured
Using thermocouple, cold junction compensation uses the form of isothermal reference, reduces measurement error.Pass at thermocouple
The cold overtemperature prote instrument that is terminated with of sensor, the measurement scope of overtemperature prote instrument is :-20 DEG C～1200 DEG C, precision
For ± 0.5%FS, the outfan of overtemperature prote instrument is connected with PLC, and temperature alarming can measure temperature model
Enclosing interior any setting, when measured value is beyond the alarming value set, output contact signal is to PLC, PLC
Controller controls electromagnetic valve and controls oil-break, reaches the purpose of overtemperature prote.Overtemperature prote instrument is set, when temperature surpasses
When crossing setting alarming value, sending alarm signal, PLC automatically controls oil-break, plays the work of overtemperature prote
With, prevent equipment impaired.
Test bench for gas turbine test system also includes tach signal regulating instrument and excess revolutions protection instrument, and described rotating speed is adopted
Collection module tach signal regulating instrument connects, and tach signal regulating instrument protects instrument and data acquisition module with excess revolutions respectively
Connecting, described excess revolutions protection instrument is connected with PLC.Rotating speed acquisition module uses tachometer of measuring to turbine
Rotating speed measures, then is sent out by tach signal respectively after tach signal is nursed one's health by tach signal regulating instrument
Deliver to excess revolutions protection instrument and data acquisition module.Arrange excess revolutions protection instrument, can setting speed alarm range, work as survey
When value is beyond the alarming value set, excess revolutions protection instrument sends alarm signal, and alarm signal is exported PLC
Controller, it is out of service that PLC controls gas turbine, plays the effect of excess revolutions protection, prevents equipment to be subject to
Damage.
Vibration acquisition module includes vibration measurement instrument, vibration analyzer and vibration calculating machine, described vibration measurement instrument
Being connected with data acquisition module and vibration analyzer respectively, vibration analyzer is connected with vibration calculating machine, described in shake
Dynamic computer is connected with host computer by network, and data acquisition module is adopted computer with number and is connected.Gas turbine
Vibration is related to rotatable parts and the safety of axle system, and the measurement therefore vibrated is very important.Vibration measurement instrument
Being acquired vibration signal and vibration signal is sent to data acquisition module, data acquisition module is adopted all
Collect to signal be sent to number adopt computer, vibration signal is analyzed by vibration analyzer, vibration calculating machine unite
Meter processes signal, and vibration data is sent to host computer by network after processing vibration signal by vibration calculating machine, on
The dynamic oscillography of parameter is measured in position machine display, and preserves related data, it is simple to enquiry of historical data.
Test bench for gas turbine test system, by atmospheric pressure to external world and the gas of gas turbine components
Body pressure, temperature, flow, rotating speed, vibration parameters are measured in real time, improve the speed of the investigation to warping apparatus
Degree, it is also possible to set alarming value, when measured value exceedes alarming value, overtemperature, excess revolutions can be reported to the police and done
Go out corresponding control, prevent equipment impaired.
Finally illustrating, above example is only in order to illustrate technical scheme and unrestricted, although ginseng
According to preferred embodiment, the present invention is described in detail, it will be understood by those within the art that, permissible
Technical scheme is modified or equivalent, without deviating from technical solution of the present invention objective and
Scope, it all should be contained in the middle of scope of the presently claimed invention.
Claims (5)
1. test bench for gas turbine test system, it is characterised in that: include air pressure acquisition module, temperature acquisition mould
Block, hydraulic pressure acquisition module, flow collection module, rotating speed acquisition module, vibration acquisition module, data acquisition module
Block, number adopt computer and host computer, and described air pressure acquisition module is adopted computer with number and is connected, temperature collect module,
Hydraulic pressure acquisition module, flow collection module, rotating speed acquisition module, vibration acquisition module respectively with data acquisition module
Block connects, and vibration acquisition module also adopts computer with number and host computer is connected, and data acquisition module adopts calculating with number
Machine connects, and described number is adopted computer and is connected with host computer.
2. test bench for gas turbine test system as claimed in claim 1, it is characterised in that: described air pressure is adopted
Collection module includes that atmospheric pressure gathers submodule and gas pressure acquisition submodule, atmospheric pressure gather submodule and
Gas pressure collection submodule is adopted computer with number respectively and is connected.
3. test bench for gas turbine test system as claimed in claim 1, it is characterised in that: also include overtemperature
Protection instrument and PLC, described temperature collect module includes thermal resistance sensor and thermocouple sensor, institute
Stating thermocouple sensor to be connected with overtemperature prote instrument, described thermocouple sensor uses the method for isothermal reference to carry out
Cold-junction compensation, described overtemperature prote instrument is connected with PLC.
4. test bench for gas turbine test system as claimed in claim 3, it is characterised in that: also include rotating speed
Signal condition instrument and excess revolutions protection instrument, described rotating speed acquisition module is connected with tach signal regulating instrument, described rotating speed
Signal condition instrument is connected with excess revolutions protection instrument and data acquisition module respectively, and described excess revolutions protection instrument controls with PLC
Device connects.
5. test bench for gas turbine test system as claimed in claim 1, it is characterised in that: described vibration is adopted
Collection module include vibration measurement instrument, vibration analyzer and vibration calculating machine, described vibration measurement instrument respectively with data
Acquisition module and vibration analyzer connect, and vibration analyzer is connected with vibration calculating machine, and described vibration calculating machine leads to
Crossing network to be connected with host computer, data acquisition module is adopted computer with number and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610311193.1A CN105865800A (en) | 2016-05-10 | 2016-05-10 | Gas turbine engine test bench testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610311193.1A CN105865800A (en) | 2016-05-10 | 2016-05-10 | Gas turbine engine test bench testing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105865800A true CN105865800A (en) | 2016-08-17 |
Family
ID=56631729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610311193.1A Pending CN105865800A (en) | 2016-05-10 | 2016-05-10 | Gas turbine engine test bench testing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105865800A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108387379A (en) * | 2018-05-04 | 2018-08-10 | 西北工业大学 | A kind of microminiature turbine engine testsand |
| CN112857828A (en) * | 2021-01-14 | 2021-05-28 | 北京理工大学 | Dual-independent vehicle transmission measurement and control system |
| CN112901598A (en) * | 2021-01-29 | 2021-06-04 | 上海电气燃气轮机有限公司 | Gas turbine hydraulic actuating mechanism testing method, electronic terminal and storage medium |
| CN113551919A (en) * | 2021-07-26 | 2021-10-26 | 上海航数智能科技有限公司 | Combustion performance monitoring and predicting method for combustion chamber of gas turbine |
| CN113719359A (en) * | 2021-09-28 | 2021-11-30 | 中国航发湖南动力机械研究所 | Protection method and system for preventing overrotation and breakage of turbine of aviation turboshaft engine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2866857Y (en) * | 2005-12-08 | 2007-02-07 | 中国南方航空动力机械公司 | Gas-turbogenerator controlling device |
| US20070089548A1 (en) * | 2002-10-15 | 2007-04-26 | Florida Turbine Technologies, Inc. | Process and apparatus for testing a material under a high temperature and pressure environment |
| CN101694182A (en) * | 2009-09-29 | 2010-04-14 | 上海中科清洁能源技术发展中心 | On-line failure diagnosis, prediction and feedback control method of small/medium size gas turbine and device thereof |
| CN102226428A (en) * | 2011-04-29 | 2011-10-26 | 哈尔滨工程大学 | Method for forecasting gas turbine health |
| CN203532056U (en) * | 2013-10-31 | 2014-04-09 | 江苏海事职业技术学院 | Data acquisition and monitoring system for gas turbine |
| CN104775914A (en) * | 2015-02-10 | 2015-07-15 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | Control method and system for gas turbine of gas fuel |
| CN105422288A (en) * | 2015-12-15 | 2016-03-23 | 贵州航天电器股份有限公司 | Miniature gas-turbine generator set control system |
| CN205642844U (en) * | 2016-05-10 | 2016-10-12 | 中科合肥微小型燃气轮机研究院有限责任公司 | Gas turbine test platform test system |
-
2016
- 2016-05-10 CN CN201610311193.1A patent/CN105865800A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070089548A1 (en) * | 2002-10-15 | 2007-04-26 | Florida Turbine Technologies, Inc. | Process and apparatus for testing a material under a high temperature and pressure environment |
| CN2866857Y (en) * | 2005-12-08 | 2007-02-07 | 中国南方航空动力机械公司 | Gas-turbogenerator controlling device |
| CN101694182A (en) * | 2009-09-29 | 2010-04-14 | 上海中科清洁能源技术发展中心 | On-line failure diagnosis, prediction and feedback control method of small/medium size gas turbine and device thereof |
| CN102226428A (en) * | 2011-04-29 | 2011-10-26 | 哈尔滨工程大学 | Method for forecasting gas turbine health |
| CN203532056U (en) * | 2013-10-31 | 2014-04-09 | 江苏海事职业技术学院 | Data acquisition and monitoring system for gas turbine |
| CN104775914A (en) * | 2015-02-10 | 2015-07-15 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | Control method and system for gas turbine of gas fuel |
| CN105422288A (en) * | 2015-12-15 | 2016-03-23 | 贵州航天电器股份有限公司 | Miniature gas-turbine generator set control system |
| CN205642844U (en) * | 2016-05-10 | 2016-10-12 | 中科合肥微小型燃气轮机研究院有限责任公司 | Gas turbine test platform test system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108387379A (en) * | 2018-05-04 | 2018-08-10 | 西北工业大学 | A kind of microminiature turbine engine testsand |
| CN112857828A (en) * | 2021-01-14 | 2021-05-28 | 北京理工大学 | Dual-independent vehicle transmission measurement and control system |
| CN112901598A (en) * | 2021-01-29 | 2021-06-04 | 上海电气燃气轮机有限公司 | Gas turbine hydraulic actuating mechanism testing method, electronic terminal and storage medium |
| CN112901598B (en) * | 2021-01-29 | 2022-08-26 | 上海电气燃气轮机有限公司 | Gas turbine hydraulic actuating mechanism testing method, electronic terminal and storage medium |
| CN113551919A (en) * | 2021-07-26 | 2021-10-26 | 上海航数智能科技有限公司 | Combustion performance monitoring and predicting method for combustion chamber of gas turbine |
| CN113719359A (en) * | 2021-09-28 | 2021-11-30 | 中国航发湖南动力机械研究所 | Protection method and system for preventing overrotation and breakage of turbine of aviation turboshaft engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105865800A (en) | Gas turbine engine test bench testing system | |
| CN107168201B (en) | A kind of real-time watch device operation management system of threst stand | |
| CN205260225U (en) | Long -range central monitoring system of health condition is synthesized to fan | |
| CN103541948B (en) | Test stand for hydraulic element Distributed Status Monitoring network system | |
| CN206592248U (en) | The Portable wind-driven generator group field test of off-network type and analysis system | |
| CN102607641A (en) | Cluster anomaly detection method of combustion gas turbine | |
| CN102128665B (en) | Device for detecting accuracy of mechanical water meter | |
| CN109187035A (en) | A kind of diesel engine cold shock testing device and method | |
| CN105758602A (en) | Truss girder bridge section buffeting force synchronous measurement method | |
| CN205642844U (en) | Gas turbine test platform test system | |
| CN207067377U (en) | A kind of test device of voltage sensor | |
| CN104007289A (en) | Dynamic performance index detecting method and system of railway way side anemorumbometer | |
| WO2022049552A8 (en) | Method and system for tracking, monitoring and predicting the health of a plant heritage | |
| CN110895151A (en) | High-temperature performance verification system and method for engine blade tip sensor | |
| CN205719314U (en) | Test bench for gas turbine temperature measurement system | |
| CN107478490A (en) | A kind of industrial reductor lubricating status monitoring system and its collecting flowchart | |
| CN204855126U (en) | Industrial products heat abstractor capability test system | |
| CN211955742U (en) | New forms of energy motor is to dragging capability test system | |
| CN113586963A (en) | Pipeline heat preservation automatic checkout device | |
| CN108646670B (en) | Real-time prediction method for temperature of parts of numerical control machine tool | |
| CN215910378U (en) | Testing device of heating tube for end sealing device | |
| CN208736448U (en) | A kind of engine blade tip high-temperature sensor performance verification system | |
| CN106529671A (en) | Neural network-based raw coal total moisture soft measurement method | |
| CN205719112U (en) | Test bench for gas turbine pressure and Flow Measuring System | |
| CN108223632B (en) | The detection method of temperature change in disk based on coal mining brake |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160817 |
|
| RJ01 | Rejection of invention patent application after publication |