CN105258963A - Air conditioning unit testing method, device and system - Google Patents
Air conditioning unit testing method, device and system Download PDFInfo
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Abstract
The invention discloses an air conditioning unit testing method, device and system, which are used for acquiring an input parameter group of a unit and an output parameter group corresponding to the input parameter group, which are acquired at the side of the air conditioning unit, inputting the input parameter group into a preset air conditioning unit simulation model to obtain a simulation output parameter group, comparing the simulation output parameter group with the acquired output parameter group, and determining whether the air conditioning unit is abnormal or not based on a comparison result. The air conditioning unit online test system has the advantages that the air conditioning unit online test is realized, namely the air conditioning unit is tested based on the real working condition of the air conditioning unit, so that the test precision is improved, the working condition parameters do not need to be manually input, and the test efficiency is improved.
Description
Technical Field
The invention relates to the technical field of testing, in particular to a method, a device and a system for testing an air conditioning unit.
Background
At present, when an air conditioning unit is tested, a tester contrasts a unit function specification, inputs working condition parameters into the unit through an upper computer, and observes whether the running condition of each load of the unit is consistent with the function specification, and the manually input parameters are often inconsistent with the real working condition when a user uses the air conditioning unit, so that the precision of a test result is low, and the test efficiency is low due to the fact that the working condition parameters need to be manually input.
Disclosure of Invention
In view of this, the present application provides a method, an apparatus, and a system for testing an air conditioning unit, so as to improve the testing efficiency of the air conditioning unit and improve the precision of the testing result.
In order to achieve the purpose, the invention provides the following technical scheme:
an air conditioning unit testing method comprises the following steps:
receiving unit information sent by an air conditioning unit, wherein the unit information carries an input parameter group of the air conditioning unit and an output parameter group corresponding to the input parameter group;
inputting the input parameter group into a preset air conditioning unit simulation model to obtain a simulation output parameter group corresponding to the input parameter group;
comparing the simulation output parameter group with the output parameter group carried in the unit information;
if the comparison result shows that the difference values of the simulation output parameter group and the corresponding parameters in the output parameter group carried in the unit information are within the preset range, determining that the air conditioning unit is normal; otherwise, determining that the air conditioning unit is abnormal.
In the above method, preferably, the inputting the set of input parameters into a preset air conditioning unit simulation model includes:
converting the input parameter group into a parameter simulation model which can be identified by the simulation model;
and inputting the input parameter group into a preset air conditioning unit simulation model through the parameter simulation model.
The above method, preferably, further comprises:
and recording the receiving time of the unit information, and storing an input parameter group and an output parameter group carried in the unit information, and a simulation output parameter group corresponding to the input parameter group.
In the method, preferably, the simulation model of the air conditioning unit is established in a state machine manner.
An air conditioning unit testing device, comprising:
the system comprises a receiving module, a processing module and a processing module, wherein the receiving module is used for receiving unit information sent by an air conditioning unit, and the unit information carries an input parameter group of the air conditioning unit and an output parameter group corresponding to the input parameter group;
the input module is used for inputting the input parameter group into a preset air conditioning unit simulation model to obtain a simulation output parameter group corresponding to the input parameter group;
the comparison module is used for comparing the simulation output parameter group with the output parameter group carried in the unit information;
the determining module is used for determining that the air conditioning unit is normal if the comparison result shows that the difference values of the simulation output parameter group and the corresponding parameters in the output parameter group carried in the unit information are within a preset range; otherwise, determining that the air conditioning unit is abnormal.
Preferably, the above apparatus, wherein the input module includes:
a conversion unit, configured to convert the input parameter group into a parametric simulation model that can be identified by the simulation model;
and the input unit is used for inputting the input parameter group into a preset air conditioning unit simulation model through the parameter simulation model.
The above apparatus, preferably, further comprises:
and the recording module is used for recording the receiving time of the unit information, storing an input parameter group and an output parameter group carried in the unit information, and storing a simulation output parameter group corresponding to the input parameter group.
Preferably, the simulation model of the air conditioning unit is established by a state machine.
An air conditioning unit testing system comprising:
the system comprises a unit information acquisition subsystem, a unit information acquisition subsystem and a unit information acquisition subsystem, wherein the unit information acquisition subsystem is used for acquiring unit information of the air conditioning unit, and the unit information carries an input parameter group of the air conditioning unit and an output parameter group corresponding to the input parameter group;
the communication subsystem is connected with the unit information acquisition subsystem and is used for transmitting the unit information;
the server is connected with the communication subsystem and used for receiving the unit information sent by the unit information acquisition subsystem through the communication subsystem, inputting the input parameter group carried in the unit information into a preset air conditioning unit simulation model and obtaining a simulation output parameter group corresponding to the input parameter group; comparing the simulation output parameter group with the output parameter group carried in the unit information; if the comparison result shows that the difference values of the simulation output parameter group and the corresponding parameters in the output parameter group carried in the unit information are within the preset range, determining that the air conditioning unit is normal; otherwise, determining that the air conditioning unit is abnormal.
Preferably, the above system is configured to input the set of input parameters carried in the set information into a preset air conditioning unit simulation model, and specifically, to convert the set of input parameters into a parameter simulation model that can be identified by the simulation model; and inputting the input parameter group into a preset air conditioning unit simulation model through the parameter simulation model.
In the above system, preferably, the server is further configured to record a receiving time of the unit information, and store an input parameter group and an output parameter group carried in the unit information, and a simulation output parameter group corresponding to the input parameter group.
According to the technical scheme, the air conditioning unit testing method, the air conditioning unit testing device and the air conditioning unit testing system disclosed by the embodiment of the invention have the advantages that the input parameter group of the unit collected at the side of the air conditioning unit and the output parameter group corresponding to the input parameter group are obtained, the input parameter group is input into the preset air conditioning unit simulation model to obtain the simulation output parameter group, the simulation output parameter group is compared with the obtained output parameter group, and whether the air conditioning unit is abnormal or not is determined based on the comparison result. The air conditioning unit online test system has the advantages that the air conditioning unit online test is realized, namely the air conditioning unit is tested based on the real working condition of the air conditioning unit, so that the test precision is improved, the working condition parameters do not need to be manually input, and the test efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a flowchart of an implementation of a testing method for an air conditioning unit according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of an air conditioning unit simulation model according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of an air conditioning unit testing device according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of an input module according to an embodiment of the present application;
fig. 5 is another schematic structural diagram of an air conditioning unit testing device provided in an embodiment of the present application;
fig. 6 is a schematic structural diagram of an air conditioning unit testing system according to an embodiment of the present application.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings described above, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be practiced otherwise than as specifically illustrated.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The air conditioning unit testing method and device provided by the embodiment of the invention are applied to the server, and the server can communicate with the air conditioning unit.
Referring to fig. 1, fig. 1 is a flowchart illustrating an implementation of a testing method for an air conditioning unit according to an embodiment of the present invention, where the method includes:
step S11: receiving unit information sent by an air conditioning unit, wherein the unit information carries an input parameter group of the air conditioning unit and an output parameter group corresponding to the input parameter group;
in the embodiment of the invention, the unit information is collected at the air conditioning unit side, and the unit information comprises a plurality of input parameters and a plurality of output parameters.
The input parameter group represents the real working condition of the air conditioning unit, and the input parameter group may include but is not limited to the following parameters: temperature, humidity, pressure, user key operation, limit switch sensing parameters, and the like. The output parameter group represents the actual operating state of each load of the air conditioning unit, and the output parameter group may include, but is not limited to, the following parameters: the opening degree of the valve, the frequency of the compressor, the on/off state of the LED lamp, the state parameter of the fan, the state parameter of the windshield and the like.
The input parameter sets correspond to the output parameter sets one to one, i.e. each input parameter set has an output parameter set corresponding to it.
Step S12: inputting the input parameter group into a preset air conditioning unit simulation model to obtain a simulation output parameter group corresponding to the input parameter group;
in the embodiment of the invention, the air conditioning unit simulation model is established in advance, and the simulation model is established according to the functional specification of the air conditioning unit. That is, if a set of input parameters is input to the simulation model of the air conditioning unit, the output of the simulation model of the air conditioning unit is the state parameters of each load corresponding to the set of input parameters in the normal operation state of the unit, that is, the theoretical load operation.
As shown in fig. 2, a schematic structural diagram of an air conditioning unit simulation model constructed according to an embodiment of the present invention is shown. The system comprises a unit function simulation model, an input interface and an output interface. The unit function simulation model is built according to the function specification of the air conditioning unit.
In the embodiment of the invention, the input parameter group carried in the received unit information is used as the input of the air conditioning unit simulation model, so as to obtain the simulation output parameter group corresponding to the input parameter group, and the simulation output parameter group represents the state parameters of each load when the air conditioning unit normally operates under the working condition represented by the input parameter group.
Step S13: comparing the simulation output parameter group with the output parameter group carried in the unit information;
and comparing the simulation output parameter group with the real output parameter group of the unit (namely the output parameter group carried in the unit information).
Step S14: if the comparison result is that the difference values of the simulation output parameter group and the corresponding parameters in the output parameter group carried in the unit information are within the preset range, determining that the air conditioning unit is normal; otherwise, determining that the air conditioning unit is abnormal.
The preset range is a deviation range allowed by normal operation of the air conditioning unit.
If the difference values of all the parameters in the simulation output parameter group and the corresponding parameters in the output parameter group carried in the unit information are within the preset range, the operation of the air conditioning unit is normal, otherwise, if one parameter in the simulation output parameter group and the difference value of the corresponding parameters in the output parameter group carried in the unit information are outside the preset range, the operation of the unit is abnormal.
If the difference value between the parameter in the simulation output parameter group and the corresponding parameter in the output parameter group carried in the unit information exceeds the preset range, the abnormality or the fault of the air conditioning unit is shown, and at the moment, prompt information can be output to prompt monitoring personnel to overhaul the air conditioning unit. When the prompt information is output, the simulation output parameter group and the unit information can be output, so that monitoring personnel can conveniently perform abnormal positioning. In order to further facilitate the abnormal positioning of the monitoring personnel, parameters of which the difference values in the simulation output parameter group and the output parameter group carried in the unit information are not in the preset range can be marked, so that the monitoring personnel can conveniently and quickly perform the abnormal positioning on the air conditioning unit.
The air conditioning unit testing method provided by the embodiment of the invention is characterized by acquiring an input parameter group of a unit and an output parameter group corresponding to the input parameter group, which are acquired at the side of the air conditioning unit, inputting the input parameter group into a preset air conditioning unit simulation model to obtain a simulation output parameter group, comparing the simulation output parameter group with the acquired output parameter group, and determining whether the air conditioning unit is abnormal or not based on a comparison result. The air conditioning unit online test system has the advantages that the air conditioning unit online test is realized, namely the air conditioning unit is tested based on the real working condition of the air conditioning unit, so that the test precision is improved, the working condition parameters do not need to be manually input, and the test efficiency is improved.
Optionally, one implementation manner of inputting the input parameter group into the preset air conditioning unit simulation model may be as follows:
converting the input parameter group into a parameter simulation model which can be identified by the simulation model;
in the embodiment of the invention, the parameter simulation model can simulate each input parameter in the output input parameter group.
And inputting the input parameter group into a preset air conditioning unit simulation model through the parameter simulation model.
And outputting each input parameter in the input parameter group to the air conditioning unit simulation model through the parameter simulation model.
Optionally, the air conditioning unit testing method provided by the embodiment of the present invention may further include:
and recording the receiving time of the unit information, and storing an input parameter group and an output parameter group carried in the unit information, and a simulation output parameter group corresponding to the input parameter group.
By recording the information, monitoring personnel can conveniently obtain the test result of the air conditioning unit in any time period. When the monitoring personnel want to obtain the test result of a certain time period, the test result can be directly called, or the input parameter group of the certain time period can be called for testing to obtain the test result of the certain time period. Alternatively, the output parameter group and the simulation output parameter group corresponding to the same input parameter group in the certain time period may be directly retrieved and compared to obtain the test result. Optionally, in order to facilitate retrieving the data, the unit information is recorded according to the receiving time of the unit information, and the input parameter group and the output parameter group may be stored separately.
As shown in table 1, a schematic diagram of a data saving format provided in the embodiment of the present invention is shown.
| Serial number | Time of day | Field name 1 | Field name 2 | Field name 3 | …… |
| 1 | Year/month/day: dividing into: second of | Numerical value | Numerical value | Numerical value | …… |
| 2 | Year/month/day: dividing into: second of | Numerical value | Numerical value | Numerical value | …… |
| 3 | Year/month/day: dividing into: second of | Numerical value | Numerical value | Numerical value | …… |
| 4 | Year/month/day: dividing into: second of | Numerical value | Numerical value | Numerical value | …… |
| …… | …… | …… | …… | …… | …… |
Optionally, in order to further improve the test precision, a state machine mode may be adopted to build the air conditioning unit simulation model. The air conditioning unit simulation model built in a state machine mode is high in accuracy, and therefore testing accuracy is further improved.
Corresponding to the method embodiment, an embodiment of the present invention further provides an air conditioning unit testing apparatus, and a schematic structural diagram of the air conditioning unit testing apparatus provided in the embodiment of the present invention is shown in fig. 3, and may include:
a receiving module 31, an input module 32, a comparing module 33 and a determining module 34; wherein,
the receiving module 31 is configured to receive unit information sent by an air conditioning unit, where the unit information carries an input parameter group of the air conditioning unit and an output parameter group corresponding to the input parameter group;
in the embodiment of the invention, the unit information is collected at the air conditioning unit side, and the unit information comprises a plurality of input parameters and a plurality of output parameters.
The input parameter group represents the real working condition of the air conditioning unit, and the input parameter group may include but is not limited to the following parameters: temperature, humidity, pressure, user key operation, limit switch sensing parameters, and the like. The output parameter group represents the actual operating state of each load of the air conditioning unit, and the output parameter group may include, but is not limited to, the following parameters: the opening degree of the valve, the frequency of the compressor, the on/off state of the LED lamp, the state parameter of the fan, the state parameter of the windshield and the like.
The input parameter sets correspond to the output parameter sets one to one, i.e. each input parameter set has an output parameter set corresponding to it.
The input module 32 is configured to input the input parameter set into a preset air conditioning unit simulation model, and obtain a simulation output parameter set corresponding to the input parameter set;
in the embodiment of the invention, the air conditioning unit simulation model is established in advance, and the simulation model is established according to the functional specification of the air conditioning unit. That is, if a set of input parameters is input to the simulation model of the air conditioning unit, the output of the simulation model of the air conditioning unit is the state parameters of each load corresponding to the set of input parameters in the normal operation state of the unit, that is, the theoretical load operation.
In the embodiment of the invention, the input parameter group carried in the received unit information is used as the input of the air conditioning unit simulation model, so as to obtain the simulation output parameter group corresponding to the input parameter group, and the simulation output parameter group represents the state parameters of each load when the air conditioning unit normally operates under the working condition represented by the input parameter group.
The comparison module 33 is configured to compare the simulation output parameter set with an output parameter set carried in the unit information;
and comparing the simulation output parameter group with the real output parameter group of the unit (namely the output parameter group carried in the unit information).
The determining module 34 is configured to determine that the air conditioning unit is normal if the comparison result indicates that the difference values between the simulation output parameter set and corresponding parameters in the output parameter set carried in the unit information are within a preset range; otherwise, determining that the air conditioning unit is abnormal.
The preset range is a deviation range allowed by normal operation of the air conditioning unit.
If the difference values of all the parameters in the simulation output parameter group and the corresponding parameters in the output parameter group carried in the unit information are within the preset range, the operation of the air conditioning unit is normal, otherwise, if one parameter in the simulation output parameter group and the difference value of the corresponding parameters in the output parameter group carried in the unit information are outside the preset range, the operation of the unit is abnormal.
If the difference value between the parameter in the simulation output parameter group and the corresponding parameter in the output parameter group carried in the unit information exceeds the preset range, the abnormality or the fault of the air conditioning unit is shown, and at the moment, prompt information can be output to prompt monitoring personnel to overhaul the air conditioning unit. When the prompt information is output, the simulation output parameter group and the unit information can be output, so that monitoring personnel can conveniently perform abnormal positioning. In order to further facilitate the abnormal positioning of the monitoring personnel, parameters of which the difference values in the simulation output parameter group and the output parameter group carried in the unit information are not in the preset range can be marked, so that the monitoring personnel can conveniently and quickly perform the abnormal positioning on the air conditioning unit.
The air conditioning unit testing device provided by the embodiment of the invention acquires the input parameter group of the unit and the output parameter group corresponding to the input parameter group, which are acquired at the air conditioning unit side, inputs the input parameter group into the preset air conditioning unit simulation model to obtain the simulation output parameter group, compares the simulation output parameter group with the acquired output parameter group, and determines whether the air conditioning unit is abnormal or not based on the comparison result. The air conditioning unit online test system has the advantages that the air conditioning unit online test is realized, namely the air conditioning unit is tested based on the real working condition of the air conditioning unit, so that the test precision is improved, the working condition parameters do not need to be manually input, and the test efficiency is improved.
Optionally, a schematic structural diagram of the input module 32 is shown in fig. 4, and may include:
a conversion unit 41 and an input unit 42; wherein,
the conversion unit 41 is used for converting the input parameter group into a parameter simulation model which can be identified by the simulation model;
in the embodiment of the invention, the parameter simulation model can simulate each input parameter in the output input parameter group.
The input unit 42 is used for inputting the input parameter set into a preset air conditioning unit simulation model through the parameter simulation model.
And outputting each input parameter in the input parameter group to the air conditioning unit simulation model through the parameter simulation model.
Optionally, on the basis of the embodiment shown in fig. 3, another schematic structural diagram of the air conditioning unit testing device provided in the embodiment of the present invention is shown in fig. 5, and may further include:
the recording module 51 is configured to record the receiving time of the unit information, and store the input parameter group and the output parameter group carried in the unit information, and the simulation output parameter group corresponding to the input parameter group.
By recording the information, monitoring personnel can conveniently obtain the test result of the air conditioning unit in any time period. When the monitoring personnel want to obtain the test result of a certain time period, the test result can be directly called, or the input parameter group of the certain time period can be called for testing, so as to obtain the test result of the certain time period. Alternatively, the output parameter group and the simulation output parameter group corresponding to the same input parameter group in the certain time period may be directly retrieved and compared to obtain the test result. Optionally, in order to facilitate retrieving the data, the unit information is recorded according to the receiving time of the unit information, and the input parameter group and the output parameter group may be stored separately.
Optionally, in order to further improve the test precision, a state machine mode may be adopted to build the air conditioning unit simulation model. The air conditioning unit simulation model built in a state machine mode is high in accuracy, and therefore testing accuracy is further improved.
An embodiment of the present invention further provides an air conditioning unit testing system, and a schematic structural diagram of the air conditioning unit testing system provided in the embodiment of the present invention is shown in fig. 6, and may include:
a unit information acquisition subsystem 61, a communication subsystem 62 and a server 63; wherein,
the unit information set subsystem 61 is used for acquiring unit information of the air conditioning unit, wherein the unit information carries an input parameter group of the air conditioning unit and an output parameter group corresponding to the input parameter group;
the communication subsystem 62 is connected with the unit information acquisition subsystem 61 and is used for transmitting unit information; namely, the unit information acquisition subsystem 61 and the server 63 communicate with each other through the communication subsystem 62. The communication subsystem may be a GPRS system.
The server 63 is connected with the communication subsystem 62 and is used for receiving the unit information sent by the unit information acquisition subsystem 61 through the communication subsystem, inputting the input parameter group carried in the unit information into a preset air conditioning unit simulation model, and obtaining a simulation output parameter group corresponding to the input parameter group; comparing the simulation output parameter group with the output parameter group carried in the unit information; if the comparison result is that the difference values of the simulation output parameter group and the corresponding parameters in the output parameter group carried in the unit information are within the preset range, determining that the air conditioning unit is normal; otherwise, determining that the air conditioning unit is abnormal.
Optionally, the server for inputting the input parameter group carried in the unit information into the preset air conditioning unit simulation model may specifically be configured to convert the input parameter group into a parameter simulation model that can be identified by the simulation model; and inputting the input parameter group into a preset air conditioning unit simulation model through the parameter simulation model.
Optionally, the server may be further configured to record the receiving time of the unit information, store the input parameter group and the output parameter group carried in the unit information, and store the simulation output parameter group corresponding to the input parameter group.
By the air conditioning unit testing method, the air conditioning unit testing device and the air conditioning unit testing system, the air conditioning unit can be tested on line, and a program of the air conditioning unit can be verified.
When the abnormality of the air conditioning unit is monitored, the program of the air conditioning unit needs to be modified, and after the program is modified, the modified program needs to be verified. By the air conditioning unit testing method, the air conditioning unit testing device and the air conditioning unit testing system, the air conditioning unit with the modified program can be verified. Specifically, after the program is modified, the upper computer calls a plurality of stored input parameter groups, the input parameter groups are introduced into the air conditioning unit according to the time sequence of the input parameter groups, and the air conditioning unit sends the operation result to the server in a unit information mode. The server compares the output parameter group in the received unit information with the corresponding simulation output parameter group, the difference value between all the parameters in the output parameter group in the received unit information and the corresponding parameters in the corresponding simulation output parameter group is in a preset range, the modified program is determined to be correct, and if the difference value between the parameters in the output parameter group in the received unit information and the corresponding parameters in the corresponding simulation output parameter group is not in the preset range, the program is to be further modified.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
A software module executed by a processor may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (11)
1. An air conditioning unit testing method is characterized by comprising the following steps:
receiving unit information sent by an air conditioning unit, wherein the unit information carries an input parameter group of the air conditioning unit and an output parameter group corresponding to the input parameter group;
inputting the input parameter group into a preset air conditioning unit simulation model to obtain a simulation output parameter group corresponding to the input parameter group;
comparing the simulation output parameter group with the output parameter group carried in the unit information;
if the comparison result shows that the difference values of the simulation output parameter group and the corresponding parameters in the output parameter group carried in the unit information are within the preset range, determining that the air conditioning unit is normal; otherwise, determining that the air conditioning unit is abnormal.
2. The method of claim 1, wherein the inputting the set of input parameters into a preset air conditioning unit simulation model comprises:
converting the input parameter group into a parameter simulation model which can be identified by the simulation model;
and inputting the input parameter group into a preset air conditioning unit simulation model through the parameter simulation model.
3. The method of claim 1, further comprising:
and recording the receiving time of the unit information, and storing an input parameter group and an output parameter group carried in the unit information, and a simulation output parameter group corresponding to the input parameter group.
4. The method according to claim 1, characterized in that the simulation model of the air conditioning unit is established by means of a state machine.
5. An air conditioning unit testing arrangement which characterized in that includes:
the system comprises a receiving module, a processing module and a processing module, wherein the receiving module is used for receiving unit information sent by an air conditioning unit, and the unit information carries an input parameter group of the air conditioning unit and an output parameter group corresponding to the input parameter group;
the input module is used for inputting the input parameter group into a preset air conditioning unit simulation model to obtain a simulation output parameter group corresponding to the input parameter group;
the comparison module is used for comparing the simulation output parameter group with the output parameter group carried in the unit information;
the determining module is used for determining that the air conditioning unit is normal if the comparison result shows that the difference values of the simulation output parameter group and the corresponding parameters in the output parameter group carried in the unit information are within a preset range; otherwise, determining that the air conditioning unit is abnormal.
6. The apparatus of claim 5, wherein the input module comprises:
a conversion unit, configured to convert the input parameter group into a parametric simulation model that can be identified by the simulation model;
and the input unit is used for inputting the input parameter group into a preset air conditioning unit simulation model through the parameter simulation model.
7. The apparatus of claim 5, further comprising:
and the recording module is used for recording the receiving time of the unit information, storing an input parameter group and an output parameter group carried in the unit information, and storing a simulation output parameter group corresponding to the input parameter group.
8. The device of claim 5, wherein the simulation model of the air conditioning unit is established by means of a state machine.
9. An air conditioning unit test system, characterized by comprising:
the system comprises a unit information acquisition subsystem, a unit information acquisition subsystem and a unit information acquisition subsystem, wherein the unit information acquisition subsystem is used for acquiring unit information of the air conditioning unit, and the unit information carries an input parameter group of the air conditioning unit and an output parameter group corresponding to the input parameter group;
the communication subsystem is connected with the unit information acquisition subsystem and is used for transmitting the unit information;
the server is connected with the communication subsystem and used for receiving the unit information sent by the unit information acquisition subsystem through the communication subsystem, inputting the input parameter group carried in the unit information into a preset air conditioning unit simulation model and obtaining a simulation output parameter group corresponding to the input parameter group; comparing the simulation output parameter group with the output parameter group carried in the unit information; if the comparison result shows that the difference values of the simulation output parameter group and the corresponding parameters in the output parameter group carried in the unit information are within the preset range, determining that the air conditioning unit is normal; otherwise, determining that the air conditioning unit is abnormal.
10. The system according to claim 9, wherein the server for inputting the set of input parameters carried in the unit information into a preset air conditioning unit simulation model is specifically configured to convert the set of input parameters into a parametric simulation model recognizable by the simulation model; and inputting the input parameter group into a preset air conditioning unit simulation model through the parameter simulation model.
11. The system of claim 9, wherein the server is further configured to record a receiving time of the unit information, and store an input parameter group and the output parameter group carried in the unit information, and a simulation output parameter group corresponding to the input parameter group.
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| CN110673585A (en) * | 2019-10-15 | 2020-01-10 | 新誉轨道交通科技有限公司 | Test method, test device and test system for train air conditioning system |
| CN111580411A (en) * | 2020-04-27 | 2020-08-25 | 珠海格力电器股份有限公司 | Control parameter optimization method, device and system |
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