CN118310757A - Automatic detection method and device for test conditions of air turbine starter - Google Patents
Automatic detection method and device for test conditions of air turbine starter Download PDFInfo
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Abstract
The invention relates to the technical field of starter tests, and discloses an automatic detection method and device for air turbine starter test conditions, wherein the method comprises the following steps: when the connection of the air turbine starter of the tester and the tester equipment is detected to be perfect and the setting of the alarm limit value range of the parameter variables of the tester and the tester equipment is detected to be finished, collecting the current parameter variable values of the tester and the tester equipment, judging whether the current parameter variable values are in the alarm limit value range, and obtaining a parameter setting condition compliance detection result; acquiring actual actions and alarm protection variable values, judging whether the actions meet preset requirements or not, and judging whether alarm signals are generated or not to obtain equipment functions and alarm protection detection results; collecting a rotation value, and judging whether the rotation value meets test condition items or not to obtain a test field detection result; if the detection results are all satisfied, a test program is run, and the invention automatically carries out the parameter setting condition compliance detection, the equipment function, the alarm protection detection and the test site detection, thereby improving the detection efficiency.
Description
Technical Field
The invention relates to the technical field of starter tests, in particular to an automatic detection method and device for air turbine starter test conditions.
Background
The air turbine starter is used as an auxiliary power device of an airplane, and detection of all test conditions of the air turbine starter is important to improvement of starting performance of an engine before the test of the air turbine starter. When the test is performed, all items of the test conditions of the air turbine starter are sequentially detected, and when all items are checked and have no errors, the test conditions of the tester are met, the test can be performed, and the risk of damage to the starter can be effectively reduced.
In the prior art, an operator checks all items of test conditions of an air turbine starter one by one according to an inspection manual, and also needs to check setting of parameter alarm limit values, alarm protection functions and the like and record the parameters on a data record book. However, it takes time and effort to manually record the test condition detection result by an operator, and a recording error may occur, resulting in a problem of low accuracy of the detection result.
Disclosure of Invention
In view of the above, the invention provides an automatic detection method and device for air turbine starter test conditions, which are used for solving the problems that in the prior art, time and labor are consumed for manually recording test condition detection results by operators, and recording errors can occur, so that the accuracy of the detection results is low.
In a first aspect, the present invention provides an automatic detection method for air turbine starter test conditions, the method comprising:
when the connection between the air turbine starter of the tester and the tester equipment is detected to be perfect, judging whether the alarm limit value range of the parameter variables of the tester and the tester equipment is set to be finished, wherein the tester equipment is used for providing the environment for the tester when the simulated air turbine starter operates;
When the completion of the setting of the alarm limit value range of the parameter variables of the testers and the tester equipment is detected, collecting the current parameter variable values of the testers and the tester equipment, and judging whether the current parameter variable values are in the alarm limit value range or not to obtain a parameter setting condition compliance detection result;
Acquiring actual actions and alarm protection variable values of the tester and the tester equipment, judging whether the actual actions of the tester and the tester equipment meet preset requirement actions or not, judging whether alarm signals are generated or not according to the alarm protection variable values, and obtaining equipment functions and alarm protection detection results;
collecting a rotation value of the tester, and judging whether the rotation value of the tester meets test condition items or not to obtain a test field detection result;
And if the parameter setting condition compliance detection result, the equipment function and the alarm protection detection result and the test site detection result are all met, running a test program.
According to the invention, when the air turbine starter of the tester and the tester equipment are connected well, the parameter setting condition compliance detection, the equipment function and the alarm protection detection and the test site detection are automatically carried out on the tester and the tester equipment, so that manual inspection and recording of operators are replaced, the detection efficiency is improved, and the detection accuracy is improved.
In an alternative embodiment, determining whether the alarm limit ranges for the tester and tester equipment parameter variables are complete comprises:
acquiring to-be-detected condition item variables of the tester and the tester equipment;
judging whether a parameter variable corresponding to a condition item variable to be detected has a set alarm limit range or not;
If the parameter variable corresponding to the condition item variable to be detected has set the alarm limit value range, the alarm limit value range setting of the parameter variable of the tester and the tester equipment is determined to be completed.
The invention is convenient for detecting the coincidence of parameter setting conditions of the testers and the tester equipment when the parameter variable corresponding to the condition item variable to be detected has set the alarm limit value range by judging whether the parameter variable corresponding to the condition item variable to be detected has set the alarm limit value range.
In an alternative embodiment, determining whether the actual actions of the tester and the tester equipment meet the preset required actions includes:
Determining preset required actions corresponding to preset switching value action signals of the testers and the tester equipment;
If the actual actions of the tester and the tester equipment are consistent with the preset required actions, determining that the actual actions of the tester and the tester equipment meet the preset required actions.
The invention determines the preset required actions corresponding to the preset switching value action signals of the tester and the tester equipment to judge whether the actual actions of the tester and the tester equipment are consistent with the preset required actions, thereby detecting the equipment functions of the tester and the tester equipment.
In an alternative embodiment, determining whether an alarm signal is generated based on the alarm protection variable value includes:
acquiring parameter variable set values of the tester and the tester equipment to be simulated and alarmed, and comparing alarm protection variable values of the tester and the tester equipment with the parameter variable set values of the to-be-simulated and alarmed;
and if the alarm protection variable values of the testers and the tester equipment exceed the parameter variable set values of the to-be-simulated alarm, generating alarm signals.
The invention compares the alarm protection variable values of the testers and the tester equipment with the parameter variable set values to be simulated to carry out alarm protection detection on the testers and the tester equipment, and generates alarm signals when the alarm protection variable values of the testers and the tester equipment exceed the parameter variable set values to be simulated to remind the staff.
In an alternative embodiment, the method further comprises:
When an alarm signal is detected, the tester and the tester equipment are controlled to stop.
The invention controls the tester and the tester equipment to stop when the alarm signal is detected, so as to protect the tester and the tester equipment, thereby preventing the tester and the tester equipment from operating under the condition of not having the test to cause damage.
In an alternative embodiment, after obtaining the parameter setting condition compliance test result, the device function and alarm protection test result, and the test field test result, the method further includes:
and generating a test condition detection file according to the parameter setting condition compliance detection result, the equipment function variable and alarm protection variable detection result and the test site detection result.
According to the method, the test condition detection file is generated according to the parameter setting condition compliance detection result, the equipment function variable, the alarm protection variable detection result and the test site detection result, so that the detection result is stored, and later-stage staff can conveniently analyze and call the detection result.
In an alternative embodiment, after running the test program if the parameter setting condition compliance detection result, the equipment function, the alarm protection detection result and the test site detection result are all satisfied, the method further includes:
Collecting an output shaft rotating speed value of the tester in a main starting state, a power measuring state and a main false starting state;
And generating an output shaft rotating speed analysis file of the tester according to the rotating speed value of the output shaft of the tester in the main starting state, the power measurement state and the main false starting state.
According to the invention, after the parameter setting condition compliance detection result, the equipment function, the alarm protection detection result and the test site detection result are all satisfied, the output shaft rotation speed value of the tester in the main starting state, the power measurement state and the main false starting state is collected, analyzed and stored, so that the performance parameters of the tester in three working states are collected, analyzed and stored, and the analysis and the call of later-stage staff are facilitated.
In a second aspect, the present invention provides an automatic test apparatus for air turbine starter test conditions, the apparatus comprising:
The judging module is used for judging whether the alarm limit value range of the parameter variables of the tester and the tester equipment is set to be completed or not when the air turbine starter of the tester and the tester equipment are detected to be connected well, and the tester equipment is used for providing an environment for the tester when the air turbine starter is simulated to operate;
The first detection module is used for acquiring current parameter variable values of the testers and the tester equipment when the completion of the setting of the alarm limit value range of the parameter variables of the testers and the tester equipment is detected, judging whether the current parameter variable values are in the alarm limit value range, and obtaining a parameter setting condition compliance detection result;
The second detection module is used for collecting actual actions and alarm protection variable values of the tester and the tester equipment, judging whether the actual actions of the tester and the tester equipment accord with preset requirement actions or not, judging whether alarm signals are generated or not according to the alarm protection variable values, and obtaining equipment functions and alarm protection detection results;
The third detection module is used for collecting the rotation value of the tester and judging whether the rotation value of the tester meets the test condition item or not to obtain a test field detection result;
And the operation module is used for operating the test program if the parameter setting condition compliance detection result, the equipment function, the alarm protection detection result and the test site detection result are all satisfied.
In a third aspect, the present invention provides a computer device comprising: the automatic detection method for the air turbine starter test condition comprises a memory and a processor, wherein the memory and the processor are in communication connection, the memory stores computer instructions, and the processor executes the computer instructions, so that the automatic detection method for the air turbine starter test condition according to the first aspect or any corresponding embodiment of the first aspect is executed.
In a fourth aspect, the present invention provides a computer readable storage medium having stored thereon computer instructions for causing a computer to perform the automatic detection method for air turbine starter test conditions of the first aspect or any of its corresponding embodiments.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of an automatic detection method for air turbine starter test conditions in accordance with an embodiment of the present invention;
FIG. 2 is a schematic application of a method for automatically detecting test conditions of an air turbine starter according to an embodiment of the present invention;
FIG. 3 is a flow chart of another method for automatic detection of air turbine starter test conditions in accordance with an embodiment of the present invention;
FIG. 4 is a flow chart of yet another method for automatic detection of air turbine starter test conditions in accordance with an embodiment of the present invention;
FIG. 5 is a block diagram of an automatic detection device for air turbine starter test conditions in accordance with an embodiment of the present invention;
fig. 6 is a schematic diagram of a hardware structure of a computer device according to an embodiment of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present 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.
In the case of performing the compliance check of the test conditions of the air turbine starter, a part of the check items are shown in table 1, and in the related art, an operator checks each of the check conditions one by one.
TABLE 1
After the test condition compliance of the air turbine starter was checked, the checked data were recorded, and the recorded parameters are shown in table 2.
TABLE 2
When the test condition of the air turbine starter is detected, the paper record is manually carried out by an operator, the problems of large workload, inconvenient storage of paper files and unfavorable data later analysis and calling exist, meanwhile, the requirement on the work responsibility of the operator is high, when the operator works to be careless, the test condition possibly cannot be met for carrying out the test, and finally the test piece is damaged.
In accordance with an embodiment of the present invention, an embodiment of an automatic detection method for air turbine starter test conditions is provided, it being noted that the steps illustrated in the flowchart of the figures may be performed in a computer system, such as a set of computer executable instructions, and, although a logical sequence is illustrated in the flowchart, in some cases, the steps illustrated or described may be performed in a different order than that illustrated herein.
In this embodiment, an automatic detection method for testing conditions of an air turbine starter is provided, the automatic detection method is executed by an upper computer, the upper computer is in communication connection with a tester and a tester device, the tester device comprises a lubricating oil system, an electric power measuring system, an electric heating system, a pipeline and other systems, fig. 1 is a flowchart of the automatic detection method for testing conditions of the air turbine starter according to an embodiment of the invention, as shown in fig. 1, the flowchart comprises the following steps:
And step S101, judging whether the alarm limit value range of the parameter variables of the tester and the tester is set completely or not when the connection of the air turbine starter of the tester and the tester is detected to be perfect.
In the embodiment of the invention, the tester is an air turbine starter, and the tester equipment is used for providing the tester with an environment simulating the operation of the air turbine starter.
And the upper computer is provided with LABVIEW software, and when the air turbine starter of the tester and the tester equipment are connected well, the automatic detection of the test condition can be carried out. And determining a condition item to be detected according to the test condition requirement of the air turbine starter, and establishing a condition variable to be detected on LABVIEW software of the upper computer for detection.
In the detection of the parameter variables of the testers and the tester equipment, the setting of the alarm limit ranges of the parameter variables of the testers and the tester equipment is required to be completed, so that whether the setting of the alarm limit ranges of the parameter variables of the testers and the tester equipment is completed or not needs to be judged.
And step S102, when the completion of the setting of the alarm limit value range of the parameter variables of the testers and the tester equipment is detected, collecting the current parameter variable values of the testers and the tester equipment, and judging whether the current parameter variable values are in the alarm limit value range or not to obtain a parameter setting condition compliance detection result.
In the embodiment of the invention, a control input box is set in LABVIEW software of an upper computer, and when the completion of setting of the alarm limit value range of the parameter variables of the testers and the tester equipment is detected, the background color of the control input box turns green to prompt that the input box is set. The alarm limit value range of the parameter variable can be changed according to different test conditions, and the changed alarm limit value range is transmitted to each system for synchronization through a communication protocol.
Setting a parameter variable frame in LABVIEW software of an upper computer, collecting current parameter variable values of a tester and tester equipment for parameter variable values to be detected, and comparing the current parameter variable values with an alarm limit range. If the current parameter variable value is in the alarm limit value range, the background color of the variable frame is changed into green, and the item is prompted to meet the test requirement. If the current parameter variable value exceeds the alarm limit value range, the background color of the variable frame is changed into red so as to prompt an operator to check in time.
Step S103, collecting actual actions and alarm protection variable values of the testers and the tester equipment, judging whether the actual actions of the testers and the tester equipment meet preset requirement actions, judging whether alarm signals are generated according to the alarm protection variable values, and obtaining equipment functions and alarm protection detection results.
In the embodiment of the invention, when the functions of the testers and the equipment of the testers are detected, the upper computer sends out a preset switching value action signal by clicking a variable box corresponding to the functions of the equipment of the upper computer, and the preset switching value action signal is sent to the corresponding equipment through a communication protocol. Judging whether the actual actions of the tester and the tester device meet the preset requirement actions, if the actual actions of the tester and the tester device meet the preset requirement actions, meeting the test conditions, and prompting that the background color of the variable frame is changed to be green and the test requirements are met. If the actual actions of the tester and the tester equipment do not meet the preset requirement actions, the background color of the variable frame turns red, and the test condition is not met.
When the tester and the tester equipment are subjected to alarm protection detection, clicking a parameter variable box of an upper computer to simulate an alarm, inputting an alarm exceeding value into the variable box, collecting alarm protection variable values of the tester and the tester equipment, comparing the alarm protection variable values with the alarm exceeding value, and judging whether an alarm signal is generated. When the upper computer does not detect that an alarm signal is generated, the background color of the variable frame is changed into green, and the test condition is prompted to be met. When the upper computer detects that the alarm signal is generated, the background color of the variable frame is changed into red, the test condition is not met, the reset variable frame of the upper computer is clicked until the upper computer detects that the alarm signal disappears, the reset function is normal, and the background color of the reset variable frame is changed into green.
And step S104, collecting the rotation value of the tester, and judging whether the rotation value of the tester meets the test condition item or not to obtain a test field detection result.
In the embodiment of the invention, when the test site is required to be moved and observed to determine whether the tester and the tester equipment meet the test conditions, an operator carries out corresponding operation on the test site, and the LABVIEW software of the upper computer acquires the rotation value of the tester to judge whether the rotation value meets the test condition items. Specifically, the upper computer is connected with the electric power dynamometer system through an industrial Ethernet, data communication is performed by utilizing a communication protocol, the electric power dynamometer system comprises a dynamometer and other devices, and a rotor of the hand-disk rotation dynamometer is detected to check whether the rotation condition of the dynamometer meets the test condition, which is only an example and not a limitation. Setting a test field variable frame in LABVIEW software of the upper computer, and if the rotation value of the tester meets a test condition item, changing the background color of the variable frame into green to prompt that the item meets the test condition.
Step S105, if the parameter setting condition compliance detection result, the equipment function, the alarm protection detection result and the test site detection result are all satisfied, the test program is run.
In the embodiment of the invention, when the parameter setting condition accords with the detection result, the equipment function, the alarm protection detection result and the background color of the variable frame corresponding to the test site detection result are all green. As shown in fig. 2, when the parameter setting condition compliance detection result, the equipment function, the alarm protection detection result and the test site detection result are all satisfied, prompting that the test conditions of the tester and the tester equipment are both satisfied, clicking a program start button by LABVIEW software of the upper computer, starting the test, and running the test program. Otherwise, the program start button is virtually locked to prevent the test from being performed if the test conditions are not met.
According to the automatic detection method for the test conditions of the air turbine starter, when the air turbine starter of the tester is connected with the tester equipment well, the tester and the tester equipment are automatically subjected to parameter setting condition compliance detection, equipment function and alarm protection detection and test site detection, so that manual inspection and recording of operators are replaced, the detection efficiency is improved, and the detection accuracy is improved.
In this embodiment, an automatic detection method for an air turbine starter test condition is provided, which is executed by an upper computer, and fig. 3 is a flowchart of the automatic detection method for an air turbine starter test condition according to an embodiment of the present invention, as shown in fig. 3, the flowchart includes the following steps:
step S301, when the fact that the connection between the air turbine starter of the tester and the tester equipment is good is detected, whether the alarm limit value range of the parameter variables of the tester and the tester equipment is set is judged.
Specifically, the step S301 includes:
Step S3011, obtaining to-be-detected condition item variables of the tester and the tester device.
Step S3012, judging whether the parameter variable corresponding to the condition item variable to be detected has set an alarm limit range.
Step S3013, if the parameter variable corresponding to the condition item variable to be detected has set the alarm limit range, determining that the alarm limit range of the parameter variable of the tester and the tester equipment is set.
In the embodiment of the present invention, the condition item variables to be detected of the testers and the tester devices are acquired before the parameter setting condition compliance detection of the testers and the tester devices, wherein the condition item variables to be detected of the testers and the tester devices can refer to the check items in table 1, but are not limited to the check items shown in table 1. And sequentially judging whether the parameter variable corresponding to the condition item variable to be detected has set an alarm limit range, setting a control input box in LABVIEW software of the upper computer, and prompting that the background color of the input box is changed into green after the parameter variable has set the alarm limit range so as to carry out coincidence detection on parameter setting conditions of testers and tester equipment.
And judging whether the parameter variable corresponding to the condition item variable to be detected has set an alarm limit range or not, so that the parameter setting condition consistency detection is carried out on the tester and the tester equipment when the parameter variable corresponding to the condition item variable to be detected has set the alarm limit range.
And step S302, when the completion of the setting of the alarm limit value range of the parameter variables of the testers and the tester equipment is detected, collecting the current parameter variable values of the testers and the tester equipment, and judging whether the current parameter variable values are in the alarm limit value range or not to obtain a parameter setting condition compliance detection result.
Please refer to step S102 in the embodiment shown in fig. 1 in detail, which is not described herein.
Step S303, collecting actual actions and alarm protection variable values of the testers and the tester equipment, judging whether the actual actions of the testers and the tester equipment meet preset requirement actions, judging whether alarm signals are generated according to the alarm protection variable values, and obtaining equipment functions and alarm protection detection results.
Specifically, in the step S303, determining whether the actual actions of the tester and the tester device meet the preset requirement actions includes:
Step S3031, determining preset required actions corresponding to preset switching value action signals of the testers and the tester equipment.
Step S3032, if the actual actions of the tester and the tester device are consistent with the preset required actions, determining that the actual actions of the tester and the tester device meet the preset required actions.
In the embodiment of the invention, when the function of the tester and the tester is detected, a device function detection variable box is set in LABVIEW software of the upper computer, and a preset required action corresponding to the preset switching value action signal is determined according to the preset switching value action signal sent by the upper computer. And sending a preset switching value action signal to corresponding equipment through a communication protocol so as to give the equipment action signal. And judging whether the actual actions of the tester and the tester device accord with the preset required actions or not according to the consistency feedback results of the actual actions of the tester and the tester device and the preset required actions.
If the actual actions of the tester and the tester device do not meet the preset requirement actions, the background color of the function detection variable frame of the device becomes gray, and the function of the device is detected again. If the actual actions of the tester and the tester device accord with the preset requirement actions, the actual actions of the tester and the tester device are determined to accord with the preset requirement actions, and the background color of the function detection variable frame of the device is changed into green.
And determining the preset required actions corresponding to the preset switching value action signals of the tester and the tester equipment so as to judge whether the actual actions of the tester and the tester equipment are consistent with the preset required actions or not, thereby detecting the equipment functions of the tester and the tester equipment.
Specifically, in the step S303, determining whether an alarm signal is generated according to the alarm protection variable value includes:
Step S3033, parameter variable set values of the testers and the tester equipment to be simulated and alarmed are obtained, and alarm protection variable values of the testers and the tester equipment are compared with the parameter variable set values of the to-be-simulated and alarmed.
Step S3034, if the alarm protection variable values of the testers and the tester equipment exceed the parameter variable set values of the to-be-simulated alarm, generating an alarm signal.
In the embodiment of the invention, when the tester and the tester equipment are subjected to alarm protection detection, a parameter variable frame for simulating alarm is set in LABVIEW software of an upper computer, and a parameter variable set value of the alarm to be simulated is written into a parameter set value of the variable. And comparing the alarm protection variable values of the testers and the tester equipment with the parameter variable set values of the to-be-simulated alarm, and if the alarm protection variable values of the testers and the tester equipment do not exceed the parameter variable set values of the to-be-simulated alarm, generating no alarm signal, wherein the background color of the variable frame is changed into green. If the alarm protection variable values of the tester and the tester equipment exceed the parameter variable set values of the to-be-simulated alarm, an alarm signal is generated, and the background color of the variable frame becomes red to prompt that the test condition is not met.
Step S3035, when an alarm signal is detected, the tester and the tester apparatus are controlled to stop.
In the embodiment of the invention, when the alarm signal is detected, a protection stopping signal is generated, and the tester equipment are controlled to stop so as to stop running.
The tester and the tester equipment are controlled to stop when the alarm signal is detected, so that the tester and the tester equipment are protected, and damage caused by the operation of the tester and the tester equipment under the condition of not having the test is prevented.
And S304, collecting a rotation value of the tester, and judging whether the rotation value of the tester meets test condition items or not to obtain a test field detection result.
Please refer to step S104 in the embodiment shown in fig. 1 in detail, which is not described herein.
Step S305, if the parameter setting condition compliance detection result, the equipment function, the alarm protection detection result and the test site detection result are all satisfied, the test program is run.
Please refer to step S105 in the embodiment shown in fig. 1 in detail, which is not described herein.
According to the automatic detection method for the test conditions of the air turbine starter, the alarm protection variable values of the tester and the tester equipment are compared with the parameter variable set values to be simulated and alarmed, so that the tester and the tester equipment are subjected to alarm protection detection, and when the alarm protection variable values of the tester and the tester equipment exceed the parameter variable set values to be simulated and alarmed, alarm signals are generated, so that staff are reminded.
In this embodiment, an automatic detection method of an air turbine starter test condition is provided, which is executed by an upper computer, and fig. 4 is a flowchart of the automatic detection method of the air turbine starter test condition according to an embodiment of the present invention, as shown in fig. 4, and the flowchart further includes the following steps:
And S401, judging whether the alarm limit value range of the parameter variables of the tester and the tester is set completely or not when the connection of the air turbine starter of the tester and the tester is detected to be perfect.
Please refer to step S101 in the embodiment shown in fig. 1 in detail, which is not described herein.
And step S402, when the completion of the setting of the alarm limit value range of the parameter variables of the testers and the tester equipment is detected, collecting the current parameter variable values of the testers and the tester equipment, and judging whether the current parameter variable values are in the alarm limit value range or not to obtain a parameter setting condition compliance detection result.
Please refer to step S102 in the embodiment shown in fig. 1 in detail, which is not described herein.
Step S403, collecting actual actions and alarm protection variable values of the testers and the tester equipment, judging whether the actual actions of the testers and the tester equipment meet preset requirement actions, judging whether alarm signals are generated according to the alarm protection variable values, and obtaining equipment functions and alarm protection detection results.
Please refer to step S103 in the embodiment shown in fig. 1 in detail, which is not described herein.
And S404, collecting the rotation value of the tester, and judging whether the rotation value of the tester meets the test condition item or not to obtain a test field detection result.
Please refer to step S104 in the embodiment shown in fig. 1 in detail, which is not described herein.
Step S405, generating a test condition detection file according to the parameter setting condition compliance detection result, the equipment function variable, the alarm protection variable detection result and the test site detection result.
In the embodiment of the invention, a file dialog box is clicked in LABVIEW software of an upper computer, a test condition detection file is automatically generated based on a parameter setting condition compliance detection result, a device function variable, an alarm protection variable detection result and a test site detection result, and a user is prompted to set a file storage path and a file name so as to facilitate an operator to analyze and check the test condition detection file.
Specifically, in the test condition detection process, key parameters in the test condition detection process are automatically recorded and stored. Firstly, determining the test condition to detect the data to be recorded and the start condition and stop condition of the recorded data, and writing the data to be recorded and the start condition and stop condition of the recorded data in LABVIEW software of an upper computer. When the condition of recording data is met, the upper computer automatically records the data to be recorded, records the maximum value of a certain performance parameter in a certain time under each working state of the tester and the tester equipment, and finally clicks a data file dialog box to store the recorded data. Specifically, when the maximum values of the performance parameters of the tester and the tester equipment in the working state are recorded, a continuous acquisition performance parameter circulation function can be set in the LABVIEW software of the upper computer so as to determine the maximum value of the performance.
And generating a test condition detection file according to the parameter setting condition compliance detection result, the equipment function variable, the alarm protection variable detection result and the test site detection result so as to store the detection result, thereby facilitating analysis and calling of later-stage staff.
Step S406, if the parameter setting condition compliance detection result, the equipment function, the alarm protection detection result and the test site detection result are all satisfied, the test program is run.
Please refer to step S105 in the embodiment shown in fig. 1 in detail, which is not described herein.
Step S407, collecting the rotation speed value of the output shaft of the tester in the main starting state, the power measurement state and the main false starting state.
Step S408, generating an output shaft rotation speed analysis file of the tester according to the rotation speed value of the output shaft of the tester in the main starting state, the power measurement state and the main false starting state.
In the embodiment of the invention, the working states of the tester comprise three states of main starting, power measurement and main false starting, and the rotation speed value of the output shaft of the tester in the main starting, power measurement and main false starting states is collected.
Specifically, when the main engine state is selected and the start button is pressed, the acquisition of the rotation speed value of the output shaft of the tester is started, the electromagnet of the start control valve is electrified, the start control valve is opened, and under the action of compressed gas with the pressure of (0.20+/-0.01) MPa and the temperature of (155+/-3), the butterfly baffle plate of the start control valve is opened for a certain angle, so that the gas enters the starter and impacts the turbine. When the rotation speed of the output shaft reaches the disengaging rotation speed (6510-6898) r/min, the starting control valve is closed, the air source supply is cut off, the starter stops working, and the collection of the rotation speed value of the output shaft of the tester is stopped.
When the power measurement state is selected and the start button is pressed, the rotation speed value of an output shaft of the tester is started to be collected, the electromagnet of the start control valve is electrified, the start control valve is opened, and under the action of compressed gas with the pressure of (0.20+/-0.01) MPa and the temperature of (155+/-3), the butterfly baffle plate of the start control valve is opened for a certain angle, so that the gas enters the starter and impacts the turbine. And simultaneously controlling the acceleration of the rotation speed of the output shaft of the tester to be consistent with the state of a main engine, so that the rotation speed of the output shaft reaches (4300+/-50) r/min at about 28 s. When the starter is started for 60s, the starting control valve is closed, the air source supply is cut off, the starter stops working, and the acquisition of the rotation speed value of the output shaft of the tester is stopped.
When the 'main false start' state is selected and the 'start' button is pressed, the rotation speed value of the output shaft of the tester is started to be collected, the electromagnet of the start control valve is electrified, the start control valve is opened, and under the action of compressed gas with the pressure of (0.20+/-0.01) MPa and the temperature of (155+/-3), the butterfly baffle plate of the start control valve is opened for a certain angle, so that the gas enters the starter and impacts the turbine. And simultaneously controlling the acceleration of the rotation speed of the output shaft of the tester to be consistent with the state of a main engine, so that the rotation speed of the output shaft reaches (2300+/-50) r/min at about 15 s. When the starter is started for 60s, the starting control valve is closed, the air source supply is cut off, the starter stops working, and the acquisition of the rotation speed value of the output shaft of the tester is stopped.
According to the automatic detection method for the test conditions of the air turbine starter, after the parameter setting condition compliance detection result, the equipment function, the alarm protection detection result and the test site detection result are all met, the output shaft rotation speed value of the tester in the main starting state, the power measurement state and the main false starting state is collected, analyzed and stored to acquire and store the performance parameters of the tester in three working states, so that later-stage staff can conveniently analyze and call the performance parameters.
In this embodiment, an automatic detection device for testing conditions of an air turbine starter is further provided, and the device is used for implementing the foregoing embodiments and preferred embodiments, and is not described again. As used below, the term "module" may be a combination of software and/or hardware that implements a predetermined function. While the means described in the following embodiments are preferably implemented in software, implementation in hardware, or a combination of software and hardware, is also possible and contemplated.
The embodiment provides an automatic detection device for testing conditions of an air turbine starter, as shown in fig. 5, including:
The judging module 501 is configured to judge whether the alarm limit ranges of the parameter variables of the tester and the tester equipment are set completely when the connection of the tester air turbine starter and the tester equipment is detected, where the tester equipment is used for providing the tester with an environment simulating the operation of the air turbine starter.
The first detection module 502 is configured to, when it is detected that the setting of the alarm limit ranges of the parameter variables of the testers and the tester equipment is completed, collect the current parameter variable values of the testers and the tester equipment, and determine whether the current parameter variable values are in the alarm limit ranges, so as to obtain a parameter setting condition compliance detection result.
And the second detection module 503 is configured to collect actual actions of the tester and the tester equipment and alarm protection variable values, determine whether the actual actions of the tester and the tester equipment meet preset requirements, and determine whether an alarm signal is generated according to the alarm protection variable values, so as to obtain equipment functions and alarm protection detection results.
And the third detection module 504 is configured to collect a rotation value of the tester, and determine whether the rotation value of the tester meets a test condition item, so as to obtain a test field detection result.
And the operation module 505 is configured to operate the test program if the parameter setting condition compliance detection result, the equipment function, the alarm protection detection result and the test field detection result are all satisfied.
In some alternative embodiments, the determining module 501 includes:
And the acquisition unit is used for acquiring the condition item variables to be detected of the testers and the tester equipment.
And the judging unit is used for judging whether the parameter variable corresponding to the condition item variable to be detected has set an alarm limit range.
And the first determining unit is used for determining that the setting of the alarm limit ranges of the parameter variables of the testers and the tester equipment is completed if the alarm limit ranges of the parameter variables corresponding to the condition item variables to be detected are set.
In some alternative embodiments, the second detection module 503 includes:
And the second determining unit is used for determining preset required actions corresponding to the preset switching value action signals of the testers and the tester equipment.
And the third determining unit is used for determining that the actual actions of the tester and the tester device accord with the preset required actions if the actual actions of the tester and the tester device accord with the preset required actions.
In some alternative embodiments, the second detection module 503 further includes:
The comparison unit is used for acquiring parameter variable set values of the tester and the tester equipment to be simulated and alarmed, and comparing alarm protection variable values of the tester and the tester equipment with the parameter variable set values of the tester and the tester equipment to be simulated and alarmed.
And the signal generating unit is used for generating an alarm signal if the alarm protection variable values of the testers and the tester equipment exceed the parameter variable set values of the to-be-simulated alarm.
In some alternative embodiments, the apparatus further comprises:
and the control module is used for controlling the tester and the tester equipment to stop when the alarm signal is detected.
In some alternative embodiments, the apparatus further comprises:
The first file generation module is used for generating a test condition detection file according to the parameter setting condition compliance detection result, the equipment function variable, the alarm protection variable detection result and the test site detection result.
In some alternative embodiments, the apparatus further comprises:
the acquisition module is used for acquiring the rotation speed value of the output shaft of the tester in the main starting state, the power measurement state and the main false starting state.
And the second file generation module is used for generating an output shaft rotation speed analysis file of the tester according to the output shaft rotation speed value of the tester in the main starting state, the power measurement state and the main false starting state.
Further functional descriptions of the above respective modules and units are the same as those of the above corresponding embodiments, and are not repeated here.
The automatic test equipment for air turbine starter test conditions in this embodiment is presented in the form of functional units, where the units are ASIC (Application SPECIFIC INTEGRATED Circuit) circuits, processors and memories that execute one or more software or firmware programs, and/or other devices that can provide the above functions.
The embodiment of the invention also provides computer equipment, which is provided with the automatic detection device for the test conditions of the air turbine starter shown in the figure 5.
Referring to fig. 6, fig. 6 is a schematic structural diagram of a computer device according to an alternative embodiment of the present invention, as shown in fig. 6, the computer device includes: one or more processors 10, memory 20, and interfaces for connecting the various components, including high-speed interfaces and low-speed interfaces. The various components are communicatively coupled to each other using different buses and may be mounted on a common motherboard or in other manners as desired. The processor may process instructions executing within the computer device, including instructions stored in or on memory to display graphical information of the GUI on an external input/output device, such as a display device coupled to the interface. In some alternative embodiments, multiple processors and/or multiple buses may be used, if desired, along with multiple memories and multiple memories. Also, multiple computer devices may be connected, each providing a portion of the necessary operations (e.g., as a server array, a set of blade servers, or a multiprocessor system). One processor 10 is illustrated in fig. 6.
The processor 10 may be a central processor, a network processor, or a combination thereof. The processor 10 may further include a hardware chip, among others. The hardware chip may be an application specific integrated circuit, a programmable logic device, or a combination thereof. The programmable logic device may be a complex programmable logic device, a field programmable gate array, a general-purpose array logic, or any combination thereof.
Wherein the memory 20 stores instructions executable by the at least one processor 10 to cause the at least one processor 10 to perform a method for implementing the embodiments described above.
The memory 20 may include a storage program area that may store an operating system, at least one application program required for functions, and a storage data area; the storage data area may store data created according to the use of the computer device, etc. In addition, the memory 20 may include high-speed random access memory, and may also include non-transitory memory, such as at least one magnetic disk storage device, flash memory device, or other non-transitory solid-state storage device. In some alternative embodiments, memory 20 may optionally include memory located remotely from processor 10, which may be connected to the computer device via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
Memory 20 may include volatile memory, such as random access memory; the memory may also include non-volatile memory, such as flash memory, hard disk, or solid state disk; the memory 20 may also comprise a combination of the above types of memories.
The computer device further comprises input means 30 and output means 40. The processor 10, memory 20, input device 30, and output device 40 may be connected by a bus or other means, for example in fig. 6.
The input means 30 may receive input numeric or character information and generate key signal inputs related to user settings and function control of the computer device, such as a touch screen or the like. The output means 40 may comprise a display device or the like.
The embodiments of the present invention also provide a computer readable storage medium, and the method according to the embodiments of the present invention described above may be implemented in hardware, firmware, or as a computer code which may be recorded on a storage medium, or as original stored in a remote storage medium or a non-transitory machine readable storage medium downloaded through a network and to be stored in a local storage medium, so that the method described herein may be stored on such software process on a storage medium using a general purpose computer, a special purpose processor, or programmable or special purpose hardware. The storage medium can be a magnetic disk, an optical disk, a read-only memory, a random access memory, a flash memory, a hard disk, a solid state disk or the like; further, the storage medium may also comprise a combination of memories of the kind described above. It will be appreciated that a computer, processor, microprocessor controller or programmable hardware includes a storage element that can store or receive software or computer code that, when accessed and executed by the computer, processor or hardware, implements the methods illustrated by the above embodiments.
Although embodiments of the present invention have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope of the invention as defined by the appended claims.
Claims (10)
1. An automatic detection method for test conditions of an air turbine starter, the method comprising:
When the connection between the tester air turbine starter and the tester equipment is detected to be perfect, judging whether the alarm limit value range of the parameter variables of the tester and the tester equipment is set to be finished, wherein the tester equipment is used for providing an environment for simulating the operation of the air turbine starter for the tester;
When the completion of the setting of the alarm limit value range of the parameter variables of the testers and the tester equipment is detected, collecting the current parameter variable values of the testers and the tester equipment, and judging whether the current parameter variable values are in the alarm limit value range or not to obtain a parameter setting condition compliance detection result;
Acquiring actual actions and alarm protection variable values of a tester and tester equipment, judging whether the actual actions of the tester and the tester equipment meet preset requirement actions or not, and judging whether alarm signals are generated or not according to the alarm protection variable values to obtain equipment functions and alarm protection detection results;
collecting a rotation value of a tester, and judging whether the rotation value of the tester meets test condition items or not to obtain a test field detection result;
and if the parameter setting condition compliance detection result, the equipment function, the alarm protection detection result and the test site detection result are all satisfied, running a test program.
2. The method of claim 1, wherein said determining whether the alarm limit ranges for the tester and tester equipment parameter variables are set to completion comprises:
acquiring to-be-detected condition item variables of the tester and the tester equipment;
judging whether a parameter variable corresponding to a condition item variable to be detected has a set alarm limit range or not;
If the parameter variable corresponding to the condition item variable to be detected has set the alarm limit value range, the alarm limit value range setting of the parameter variable of the tester and the tester equipment is determined to be completed.
3. The method of claim 1, wherein said determining whether the actual actions of the tester and tester equipment meet a preset required action comprises:
Determining preset required actions corresponding to preset switching value action signals of the testers and the tester equipment;
And if the actual actions of the tester and the tester equipment are consistent with the preset required actions, determining that the actual actions of the tester and the tester equipment meet the preset required actions.
4. The method of claim 1, wherein said determining whether an alarm signal is generated based on said alarm protection variable value comprises:
Acquiring parameter variable set values of the testers and the tester equipment to be simulated and alarmed, and comparing alarm protection variable values of the testers and the tester equipment with the parameter variable set values of the alarms to be simulated;
And if the alarm protection variable values of the testers and the tester equipment exceed the parameter variable set values of the to-be-simulated alarm, generating alarm signals.
5. The method according to claim 4, wherein the method further comprises:
When the alarm signal is detected, the tester and the tester equipment are controlled to stop.
6. The method of claim 1, wherein after obtaining the parameter set condition compliance test results, the equipment function and alarm protection test results, and the test field test results, the method further comprises:
And generating a test condition detection file according to the parameter setting condition compliance detection result, the equipment function variable, the alarm protection variable detection result and the test site detection result.
7. The method of claim 1, wherein after running the test program if the parameter set condition compliance test result, the equipment function and alarm protection test result, and the test field test result are all satisfied, the method further comprises:
Collecting an output shaft rotating speed value of the tester in a main starting state, a power measuring state and a main false starting state;
and generating an output shaft rotation speed analysis file of the tester according to the output shaft rotation speed value of the tester in the main starting state, the power measurement state and the main false starting state.
8. An automatic test equipment for air turbine starter test conditions, characterized in that it comprises:
The judging module is used for judging whether the alarm limit value range of the parameter variables of the tester and the tester equipment is set to be completed or not when the connection between the tester air turbine starter and the tester equipment is detected to be perfect, and the tester equipment is used for providing an environment for the tester when the air turbine starter is simulated to operate;
The first detection module is used for acquiring current parameter variable values of the testers and the tester equipment when the completion of the setting of the alarm limit value range of the parameter variables of the testers and the tester equipment is detected, and judging whether the current parameter variable values are in the alarm limit value range or not to obtain a parameter setting condition compliance detection result;
The second detection module is used for collecting actual actions and alarm protection variable values of the tester and the tester equipment, judging whether the actual actions of the tester and the tester equipment meet preset requirements, judging whether alarm signals are generated according to the alarm protection variable values, and obtaining equipment functions and alarm protection detection results;
the third detection module is used for collecting the rotation value of the tester and judging whether the rotation value of the tester meets the test condition item or not to obtain a test field detection result;
And the operation module is used for operating the test program if the parameter setting condition compliance detection result, the equipment function, the alarm protection detection result and the test site detection result are all satisfied.
9. A computer device, comprising:
A memory and a processor in communication with each other, the memory having stored therein computer instructions that, upon execution, perform the method for automatically detecting air turbine starter test conditions of any one of claims 1 to 7.
10. A computer-readable storage medium having stored thereon computer instructions for causing a computer to perform the automatic detection method for air turbine starter test conditions of any one of claims 1 to 7.
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