CN116399564A - Automatic simulation test system and test method for stamping turbine - Google Patents
Automatic simulation test system and test method for stamping turbine Download PDFInfo
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- CN116399564A CN116399564A CN202211729664.2A CN202211729664A CN116399564A CN 116399564 A CN116399564 A CN 116399564A CN 202211729664 A CN202211729664 A CN 202211729664A CN 116399564 A CN116399564 A CN 116399564A
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- 238000012360 testing method Methods 0.000 title claims abstract description 87
- 238000004088 simulation Methods 0.000 title claims abstract description 28
- 238000010998 test method Methods 0.000 title claims abstract description 8
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 28
- 238000001228 spectrum Methods 0.000 claims abstract description 28
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 28
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 23
- 230000001133 acceleration Effects 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 12
- 230000000007 visual effect Effects 0.000 claims description 11
- 239000010687 lubricating oil Substances 0.000 claims description 10
- 238000013500 data storage Methods 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 7
- 238000012986 modification Methods 0.000 claims description 6
- 230000004048 modification Effects 0.000 claims description 6
- 238000004080 punching Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000011076 safety test Methods 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 claims 1
- 230000010354 integration Effects 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 description 7
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention discloses an automatic simulation test system and a test method for a stamping turbine, wherein the automatic simulation test system comprises a data acquisition module, a data synthesis module, a central control module and an output module, wherein the data synthesis module transmits information of the data acquisition module to the central control module, the central control module integrates an electric control system and a driving system into a whole, and performs automatic test control by presetting corresponding rotating speed, residence time, acceleration and deceleration time and the like according to an acceleration simulation cyclic load spectrum, so that full automation and continuous repeated cyclic loading during simulation high-altitude environment and service life assessment test are realized, the control and synchronous precision are ensured, the safety protection measure of a vehicle table is enhanced, and the test safety is improved.
Description
Technical Field
The invention relates to the technical field of ground assessment tests of engine component test benches, in particular to an automatic simulation test system and an automatic simulation test method for a stamping turbine.
Background
The stamping turbine test piece is one of key parts of an engine, and various environment parameters of the flight state of an aircraft, such as height, pressure, temperature and the like, are simulated through a ground engine part test vehicle table in the process of engine development and improvement modification so as to obtain relevant flight parameters of the key parts and load the key parts according to a specific loading spectrum, so that the key parts are truly and effectively checked.
The turbine blade test system driven by the compressor in CN201710389219.9 discloses a test system comprising: the gas generating device is used for generating gas and comprises a gas compressor, a gas compressor motor and a combustion chamber, wherein the gas compressor is matched with the gas compressor motor, and the gas is provided for the combustion chamber under the driving of the gas compressor motor; the testing device comprises a test turbine which is communicated with the combustion chamber; a power control device comprising a power turbine; the test turbine is arranged between the combustion chamber and the power turbine, and the test turbine and the power turbine are both arranged behind the combustion chamber and are communicated with the combustion chamber; the gas generated by the combustion chamber drives the power turbine, and the test turbine is driven by the power turbine to rotate. The test system of the turbine blade can simulate the real environment to test the turbine blade, but the conventional ram air turbine life assessment test bed is mutually independent and distributed due to the fact that an electric control system simulating the high-altitude environment and a rotating speed driving system for loading and assessing are mutually independent and distributed, the extraction and loading of the vacuum degree are required to be manually operated point by point, the degree of automation is low, safety protection measures are limited, the control precision cannot be guaranteed, and continuous repeated cyclic loading cannot be completed.
Disclosure of Invention
The invention aims to solve the technical problems that a stamping air turbine service life assessment test bed system is independent, has low automation degree and cannot complete continuous repeated cyclic loading, and provides an automatic simulation test system for a stamping turbine.
The invention further provides an automatic simulation test method for the stamping turbine.
The aim of the invention is realized by the following technical scheme:
the automatic simulation test system for the stamping turbine comprises a data acquisition module, a data synthesis module, a central control module and an output module;
the data acquisition module comprises an environment data module and a workpiece data module, acquires environment parameters and workpiece test parameters and transmits the environment parameters and the workpiece test parameters to the data synthesis module;
the data synthesis module interconnects all the devices of the data acquisition module, realizes sequential control and interlocking control, and transmits data to the central control module;
the central control module is started by the cyclic load spectrum preset module with set parameters after receiving a data starting command transmitted by the data synthesis module, monitors the state of the cyclic load spectrum preset module, and displays the state by the visual interface module and stores the data by the data storage module;
and the output module is connected with the central control module and the test device and transmits a process instruction of the central control module to the test device.
Further, the data acquisition module comprises a working sensor or a PLC acquisition device. Preferably, the data acquisition module adopts a PLC acquisition device.
Further, the parameters collected by the environment data module comprise vacuum degree and temperature, and the parameters collected by the workpiece data module comprise rotating speed, lubricating oil pressure, lubricating oil temperature, turbine vibration value, motor voltage and motor current.
Further, the central control module is also provided with a program editing module for editing and inputting the test degree.
Further, the visual interface module comprises a parameter display area, a state display area, an information display area and an intermediate work area,
further, the intermediate work area comprises a flow work area, a service life loading work area and an important parameter curve display area.
Further, the parameters set in the cyclic load spectrum preset module include vacuum degree, rotating speed, acceleration and deceleration time, loading time and loading period.
Further, the limit value operation module comprises setting, modifying and storing of alarm values and parking limit values.
An automatic simulation test method for a stamping turbine comprises the following steps:
s1, installing a punching turbine on an examination test bed, connecting corresponding rotation speed, pressure and temperature sensors, closing a vacuum cabin, and keeping the output and information transmission of the whole system normal;
s2, inputting the vacuum degree, the corresponding rotating speed, the residence time and the acceleration and deceleration time of the test process into a central control module according to the flight height to be simulated; according to the service life assessment requirements, load spectrum parameters, loading time and loading period are input into a central control module; according to the safety test conditions, a rotational speed stopping value, a lubricating oil pressure temperature limiting value, a vibration alarm value and the like are input into a central control module;
s3, starting the test device, wherein the automatic system is in a device operation monitoring state, and after the central control module receives a loading start command transmitted by the data synthesis module, the cyclic load spectrum preset module is started, and the test is performed according to a preset load spectrum, loading time and loading period.
Further, if the operator performs manual point-by-point control, the start and stop of the frequency converter, the speed feed point and the start and stop of the vacuum pump are adjusted through the data synthesis module.
Compared with the prior art, the beneficial effects are that:
the invention integrates an electrical control system and a driving system into a whole, and realizes equipment starting, stopping, rotating speed adjustment, driving motor acceleration and deceleration, stepping motor driving blade angle control, vacuum pump control, lubricating oil pump control and the like through a variable frequency speed control technology, an industrial Ethernet technology and a PID control technology. Meanwhile, the automatic test control can be performed by presetting corresponding rotating speed, residence time, acceleration and deceleration time and the like according to an acceleration simulation cyclic load spectrum, so that full automation and continuous repeated cyclic loading during simulation high-altitude environment and service life assessment test are realized, the control and synchronization precision is ensured, the safety protection measures of a vehicle platform are enhanced, and the test safety is improved.
Drawings
FIG. 1 is a diagram of an air turbine life assessment test stand;
the device comprises a vacuum pump 1, a driving system 2, a gear box 3, a turbine test piece 4, a vacuum test cabin 5, a rotating speed sensing device 6, a vibration sensing device 7 and a test system 8;
FIG. 2 is a schematic diagram of a system architecture for automated simulation testing of a stamped turbine;
FIG. 3 is a flow chart of a central control module.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear) are involved in the embodiment of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed. If there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
As shown in fig. 1, a ram air turbine life test stand comprises a vacuum test chamber, wherein the vacuum test chamber 2 is connected with a vacuum pump 1, a test piece mounting seat is arranged in the vacuum test chamber 5, the mounting seat is connected with a driving system 2 and a gearbox 3, and a turbine is fixed on the mounting seat. The inner wall of the vacuum experimental cabin 5 is provided with a vacuum degree sensing device, and a turbine test piece is provided with a rotating speed sensing device and a vibration sensing device.
The automatic simulation test system for the stamping turbine comprises a data acquisition module, a data synthesis module, a central control module and an output module;
the data acquisition module comprises an environment data module and a workpiece data module, acquires environment parameters and workpiece test parameters and transmits the environment parameters and the workpiece test parameters to the data synthesis module;
the data synthesis module interconnects all the devices of the data acquisition module, realizes sequential control and interlocking control, and transmits data to the central control module;
the central control module is started by the cyclic load spectrum preset module with set parameters after receiving a data starting command transmitted by the data synthesis module, monitors the state of the cyclic load spectrum preset module, and displays the state by the visual interface module and stores the data by the data storage module;
and the output module is connected with the central control module and the test device and transmits a process instruction of the central control module to the test device.
Example 2
The embodiment provides an automatic simulation test system for a punching turbine, which comprises a data acquisition module, a data synthesis module, a central control module and an output module.
The data acquisition module comprises an environment data module and a workpiece data module, adopts a PLC acquisition device to collect environment parameters in a vacuum experiment cabin, such as vacuum degree and cabin temperature, and workpiece test parameters including rotating speed, lubricating oil pressure, lubricating oil temperature, turbine vibration value, variable frequency motor voltage and variable frequency motor current, and transmits the parameters to the data synthesis module;
the data synthesis module uses the Siemens PLC1500 as a core to interconnect all the devices of the data acquisition module, realizes sequential control and interlocking control, and transmits data to the central control module through the switch;
the central control module comprises a visual interface module, a data storage module, a device operation monitoring module, a limit value operation module and a cyclic load spectrum preset value module. The visual interface module comprises a parameter display area, a state display area, an information display area and an intermediate work area, wherein the intermediate work area comprises a flow work area, a service life loading work area and an important parameter curve display area. After receiving the data start command from the data synthesis module, the central control module sets the preset module of the cyclic load spectrum of the parameters of vacuum degree, rotating speed, acceleration and deceleration time, loading time and loading period, the test runs according to the load spectrum of the preset parameters, loading time and loading period, the equipment operation monitoring module monitors the starting and stopping of the frequency converter, speed setting, parameter modification and the states of rotating speed, vacuum degree, pressure and vibration in the running state, and the data are displayed by the visual interface module and stored by the data storage module. The limiting value operation module comprises setting, modifying and storing of alarm values and parking limiting values, can be set before the device operates, and can give an alarm when exceeding a conventional state in the re-experiment process.
The output module is connected with the central control module and the test device, and transmits a process instruction of the central control module to the test device, so that automatic test control can be carried out according to the cyclic load spectrum preset value module or the information modified by a transmission person can be quickly adjusted.
Example 3
The embodiment provides an automatic simulation test system for a punching turbine, which comprises a data acquisition module, a data synthesis module, a central control module and an output module.
The data acquisition module comprises an environment data module and a workpiece data module, adopts a PLC acquisition device to collect environment parameters in a vacuum experiment cabin, such as vacuum degree and cabin temperature, and workpiece test parameters including rotating speed, lubricating oil pressure, lubricating oil temperature, turbine vibration value, variable frequency motor voltage and variable frequency motor current, and transmits the parameters to the data synthesis module;
the data synthesis module uses the Siemens PLC1500 as a core to interconnect all the devices of the data acquisition module, realizes sequential control and interlocking control, and transmits data to the central control module;
the central control module is arranged on the measurement and control computer and comprises a visual interface module, a data storage module, an equipment operation monitoring module, a limit value operation module, a cyclic load spectrum preset value module and a program editing module. The visual interface module comprises a parameter display area, a state display area, an information display area and an intermediate work area, wherein the intermediate work area comprises a flow work area, a service life loading work area and an important parameter curve display area. After receiving the data start command from the data synthesis module, the central control module sets the preset module of the cyclic load spectrum of the parameters of vacuum degree, rotating speed, acceleration and deceleration time, loading time and loading period, the test runs according to the load spectrum of the preset parameters, loading time and loading period, the equipment operation monitoring module monitors the starting and stopping of the frequency converter, speed setting, parameter modification and the states of rotating speed, vacuum degree, pressure and vibration in the running state, and the data are displayed by the visual interface module and stored by the data storage module. The limiting value operation module comprises setting, modifying and storing of alarm values and parking limiting values, can be set before the device operates, and can give an alarm when exceeding a conventional state in the re-experiment process.
The output module is connected with the central control module and the test device, and transmits a process instruction of the central control module to the test device, so that automatic test control can be carried out according to the cyclic load spectrum preset value module or the information modified by a transmission person can be quickly adjusted.
Example 4
S1, separating a vacuum experiment cabin through a guide rail, installing a punching turbine on an examination test bed, and connecting corresponding rotation speed, pressure and temperature sensors.
S2, closing the vacuum cabin, performing tightness inspection and oil leakage inspection, and inputting vacuum degree, corresponding rotating speed, residence time, acceleration and deceleration time and limit value parameters of a test process in the central control module.
S3, operating the data synthesis module and the central control module, and checking whether communication is normal or not, and whether the data acquisition module and the output module are normal or not.
S4, inputting the vacuum degree, the corresponding rotating speed, the residence time and the acceleration and deceleration time of the test process into the central control module according to the flight height to be simulated.
S5, inputting load spectrum parameters, loading time and loading period in the central control module according to the service life assessment requirement.
S6, inputting a rotational speed stopping value, a lubricating oil pressure temperature limiting value, a vibration alarm value and the like into the central control module according to safety test conditions,
s7, starting the test device, wherein the automation system is in a device operation monitoring state, and the data storage module is in a working state.
S8, if the operator performs manual point-by-point control, the operator can directly click various buttons of the data synthesis module, such as start and stop of a frequency converter, speed point feeding, start and stop of a vacuum pump and the like.
9. After the central control module receives the loading start command transmitted by the data synthesis module, the cyclic load spectrum preset module is started, and the test is performed according to the preset load spectrum, loading time and loading period.
It is to be understood that the above examples of the present invention are provided by way of illustration only and not by way of limitation of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (10)
1. The automatic simulation test system for the stamping turbine is characterized by comprising a data acquisition module, a data synthesis module, a central control module and an output module;
the data acquisition module comprises an environment data module and a workpiece data module, acquires environment parameters and workpiece test parameters and transmits the environment parameters and the workpiece test parameters to the data synthesis module;
the data synthesis module interconnects all the devices of the data acquisition module, realizes sequential control and interlocking control, and transmits data to the central control module;
the central control module is started by the cyclic load spectrum preset module with set parameters after receiving a data starting command transmitted by the data synthesis module, monitors the state of the cyclic load spectrum preset module, and displays the state by the visual interface module and stores the data by the data storage module;
and the output module is connected with the central control module and the test device and transmits a process instruction of the central control module to the test device.
2. The automated simulation test system of a ram turbine of claim 1, wherein the data acquisition module comprises a work sensor or a PLC acquisition device.
3. The automated simulation test system of a ram turbine of claim 1, wherein the parameters collected by the environmental data module include vacuum and temperature, and the parameters collected by the workpiece data module include rotational speed, slip pressure, slip temperature, turbine vibration value, motor voltage, and motor current.
4. The automated simulation test system of a ram turbine of claim 1, wherein the central control module is further provided with a program editing module for editing and inputting the test degree.
5. The automated simulation test system of a ram turbine of claim 1, wherein the visual interface module comprises a parameter display area, a status display area, an information display area, and an intermediate work area.
6. The automated simulation test system of a ram turbine of claim 5, wherein the intermediate working area comprises a flow working area, a life loading working area, and a critical parameter curve display area.
7. The automated simulation test system of a ram turbine of claim 1, wherein the parameters set in the cyclic load spectrum pre-set module include vacuum, rotational speed, acceleration and deceleration time, loading time, and loading period.
8. The automated simulation test system of a ram turbine of claim 1, wherein the limit operation module includes settings, modifications, and storage of alarm values and parking limits.
9. The automatic simulation test method for the stamping turbine is characterized by comprising the following steps of:
s1, installing a punching turbine on an examination test bed, connecting corresponding rotation speed, pressure and temperature sensors, closing a vacuum cabin, and keeping the output and information transmission of the whole system normal;
s2, inputting the vacuum degree, the corresponding rotating speed, the residence time and the acceleration and deceleration time of the test process into a central control module according to the flight height to be simulated; according to the service life assessment requirements, load spectrum parameters, loading time and loading period are input into a central control module; according to the safety test conditions, a rotational speed stopping value, a lubricating oil pressure temperature limiting value, a vibration alarm value and the like are input into a central control module;
s3, starting the test device, wherein the automatic system is in a device operation monitoring state, and after the central control module receives a loading start command transmitted by the data synthesis module, the cyclic load spectrum preset module is started, and the test is performed according to a preset load spectrum, loading time and loading period.
10. The automated simulation test method of a ram turbine according to claim 9, wherein an operator adjusts start and stop of the frequency converter, speed feed point and start and stop of the vacuum pump through the data integration module if performing manual point-by-point control.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116907825A (en) * | 2023-09-11 | 2023-10-20 | 湖南揽月机电科技有限公司 | Automatic checking system and method for flywheel shafting |
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- 2022-12-30 CN CN202211729664.2A patent/CN116399564A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116907825A (en) * | 2023-09-11 | 2023-10-20 | 湖南揽月机电科技有限公司 | Automatic checking system and method for flywheel shafting |
| CN116907825B (en) * | 2023-09-11 | 2024-01-16 | 湖南揽月机电科技有限公司 | Automatic checking system and method for flywheel shafting |
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