CN203812085U - Test device of air-conditioning controller - Google Patents
Test device of air-conditioning controller Download PDFInfo
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- CN203812085U CN203812085U CN201420134737.8U CN201420134737U CN203812085U CN 203812085 U CN203812085 U CN 203812085U CN 201420134737 U CN201420134737 U CN 201420134737U CN 203812085 U CN203812085 U CN 203812085U
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Abstract
The utility model provides a test device of an air-conditioning controller. The test device comprises an MCU and a button circuit, wherein the button circuit is in electric connection with the MCU and used for setting relative parameter in the test process. The first communication interface of the MCU is in electric connection with an air-conditioning control mainboard through a communication bus. The air-conditioning control mainboard exchanges the relative parameter in the test process with the MCU through the first communication interface of the MCU. The second communication interface of the MCU is in electric connection with the air-conditioning frequency conversion driving control panel through the communication bus. The air-conditioning frequency conversion driving control panel exchanges the relative parameter in the test process with the MCU through the second communication interface of the MCU. The test device of the air-conditioning controller is unaffected to the normal operation of the air-conditioning set in the test process, so that safety and reliability of the test process are improved.
Description
Technical field
The utility model relates to air conditioner technical field, particularly relates to a kind of proving installation of air-conditioner controller.
Background technology
At present in carrying out air-conditioning products performance history, situation about moving under severe condition for test products, system personnel needs to carry out great many of experiments on stream, usually need to be on complete machine separately the wind speed of frequency-changeable compressor frequency, frequency conversion fan etc. be carried out to all kinds of parameters and regulates.But air-conditioning is controlled when mainboard regulates this type of parameter and must automatically be controlled according to logic and real working condition, manually cannot intervene, and is difficult to meet the demand of experiment.
Traditional test mode is directly to connect air-conditioning Frequency Drive Control plate by a simple software, by this software, is responsible for air-conditioning Frequency Drive Control plate to call the roll.Be very easy to like this burn compressor, even cause the accident that is difficult to estimate, the safety and reliability of air-conditioner controller test is poor.
Utility model content
Present situation in view of prior art, the purpose of this utility model is to provide a kind of proving installation of air-conditioner controller, in the process of test, do not need to disconnect air-conditioning and control the communication between mainboard and air-conditioning Frequency Drive Control plate, improved the safety and reliability in air-conditioner controller test process.
For achieving the above object, the utility model adopts following technical scheme:
A proving installation for air-conditioner controller, comprises MCU and key circuit, and described key circuit is electrically connected to described MCU, for the correlation parameter of test process is set;
The first communication interface of described MCU is controlled mainboard by communication bus and air-conditioning and is electrically connected to, and described air-conditioning is controlled mainboard by the first communication interface of described MCU and the correlation parameter in described MCU conversation test process;
The second communication interface of described MCU is electrically connected to air-conditioning Frequency Drive Control plate by communication bus, and described air-conditioning Frequency Drive Control plate exchanges the correlation parameter in described test process by the second communication interface and the described MCU of described MCU.
In an embodiment, the 3rd communication interface of described MCU is electrically connected to industrial computer by communication bus therein; Described industrial computer is for monitoring and arrange the correlation parameter of test process; Described industrial computer exchanges the correlation parameter in described test process by the 3rd communication interface and the described MCU of described MCU.
In an embodiment, also comprise feed circuit therein, described feed circuit are electrically connected to described MCU;
Described feed circuit are used to the proving installation of described air-conditioner controller that power supply is provided.
In an embodiment, also comprise display screen therein, described display screen is electrically connected to described MCU; Described display screen is for showing the correlation parameter of test process.
In an embodiment, described display screen is digitron display screen or LCDs therein.
In an embodiment, the 3rd communication interface of the first communication interface of described MCU, described the second communication interface of MCU and described MCU is communication serial ports therein.
In an embodiment, described communication bus is usb bus or RS-232 bus therein.
In an embodiment, the correlation parameter in described test process comprises roll-call data and replys data therein;
Described roll-call data comprise the parameter of frequency-changeable compressor and the parameter of frequency conversion fan, and described reply data comprise the parameter that the described air-conditioning control of needs mainboard is controlled.
The beneficial effects of the utility model are:
The proving installation of air-conditioner controller of the present utility model, by communication bus, be electrically connected to air-conditioning control mainboard and air-conditioning Frequency Drive Control plate respectively, by key circuit, the correlation parameter in test process is set, like this, in the process of test, do not need to disconnect air-conditioning and control the communication between mainboard and air-conditioning Frequency Drive Control plate, both realized and can change in real time the correlation parameter in test process, can normally transmit again other and not need the parameter changing, test process can not affect the normal operation of air-conditioning unit, thereby improved the safety and reliability in test process.
Accompanying drawing explanation
Fig. 1 is the work schematic diagram of proving installation one embodiment of air-conditioner controller of the present utility model;
Fig. 2 is the process flow diagram of method of testing one embodiment of the proving installation of air-conditioner controller of the present utility model.
Embodiment
In order to make the technical solution of the utility model clearer, below in conjunction with accompanying drawing, the proving installation of air-conditioner controller of the present utility model is described in further detail.Should be appreciated that specific embodiment described herein is only in order to explain the utility model and to be not used in restriction the utility model.
Be illustrated in figure 1 the work schematic diagram of proving installation one embodiment of air-conditioner controller of the present utility model, wherein, air-conditioner controller comprises air-conditioning control mainboard and air-conditioning Frequency Drive Control plate, and air-conditioning is controlled mainboard operated by rotary motion in air-conditioner outdoor unit.The proving installation of this air-conditioner controller comprises MCU1, feed circuit 2, display screen 3 and key circuit 4.Wherein, MCU1 is electrically connected to key circuit 4, and key circuit 4 is for arranging the correlation parameter of test process, and MCU can be the microprocessors such as single-chip microcomputer, DSP.
The first communication interface 11 of MCU1 is controlled mainboard by communication bus and air-conditioning and is electrically connected to, and air-conditioning is controlled mainboard by the first communication interface 11 of MCU and the correlation parameter in MCU1 conversation test process.The second communication interface 12 of MCU1 is electrically connected to air-conditioning Frequency Drive Control plate by communication bus, and air-conditioning Frequency Drive Control plate is by the second communication interface 12 of MCU and the correlation parameter in MCU conversation test process.The proving installation of this air-conditioner controller has been realized air-conditioning by the first communication interface of MCU and the second communication interface of MCU and has been controlled the data communication between mainboard and air-conditioning Frequency Drive Control plate.
By communication bus, be electrically connected to air-conditioning control mainboard and air-conditioning Frequency Drive Control plate respectively, by key circuit, the correlation parameter in test process is set, like this, in the process of test, do not need to disconnect air-conditioning and control the communication between mainboard and air-conditioning Frequency Drive Control plate, both realized and can change in real time the correlation parameter in test process, can normally transmit again other and not need the parameter changing, test process can not affect the normal operation of air-conditioning unit, thereby has improved the safety and reliability in test process.
As another kind of embodiment, the 3rd communication interface 13 of MCU is electrically connected to industrial computer by communication bus, industrial computer is for monitoring and arrange the relevant parameter of test process, and industrial computer is by the 3rd communication interface 13 of MCU and the correlation parameter in MCU conversation test process.Be that industrial computer passes through the correlation parameter in the 3rd communication interface Real-time Obtaining test process, and the correlation parameter in test process is shown and preserved on industrial computer, improved like this man-machine interaction.As further improvement, experimenter can arrange the correlation parameter in test process more easily by industrial computer.
Preferably, the 3rd communication interface 13 of the first communication interface 11 of MCU, the second communication interface 12 of MCU and MCU is communication serial ports, and communication bus is usb bus or RS-232 bus.Certainly, communication bus can also be other serial communication bus.
More preferably, feed circuit 2 are electrically connected to MCU1, and feed circuit 2 are used to the proving installation of this air-conditioner controller that power supply is provided.Display screen 3 is electrically connected to MCU1, and display screen 3 is for showing the correlation parameter of test process.Preferably, display screen 3 is LCDs or digitron display screen.The proving installation of this air-conditioner controller receives the correlation parameter in test process by the first communication interface of MCU or the second communication interface of MCU, after MCU processes the correlation parameter in test process, by the parameter value synchronous driving after processing to display screen, display screen shows the correlation parameter in test process, has improved man-machine interaction.
In the present embodiment, the correlation parameter in test process comprises roll-call data and replys data.Wherein, roll-call data comprise the parameter of frequency-changeable compressor and the parameter of frequency conversion fan, as wind speed of the frequency of frequency-changeable compressor and frequency conversion fan etc.Reply data and comprise the parameter that needs air-conditioning to control mainboard control.Air-conditioning Frequency Drive Control buttress is made after action according to the corresponding load of roll-call Data Control receiving, proving installation by this air-conditioner controller sends reply data to air-conditioning control mainboard, and experimenter can arrange reply data by key circuit or industrial computer.
Should be understood that, due in test process, experimenter need to be on air-conditioning unit regulates separately the wind speed of the frequency of frequency-changeable compressor and frequency conversion fan etc., therefore, and roll-call data in roll-call process each time and reply data and all carry out for some loads.
For example, first experimenter controls the parameter of frequency-changeable compressor, the frequency that key circuit or the industrial computer of experimenter by the proving installation of this air-conditioner controller arranges frequency-changeable compressor.Then, the second communication interface by MCU sends the roll-call data after processing to air-conditioning Frequency Drive Control plate, air-conditioning frequency conversion drive mainboard is controlled frequency-changeable compressor and is carried out work according to the frequency of setting, and by the second communication interface, sends reply data to MCU.
Experimenter can reply data by key circuit or industrial computer and be set to the parameter that air-conditioning is controlled mainboard adjusting frequency conversion fan, is set to the wind speed of frequency conversion fan as replied data.Air-conditioning is controlled mainboard and is received and replied after data by the first communication interface, and air-conditioning is controlled mainboard and initiated to call the roll next time, the parameter that this roll-call data are frequency conversion fan.
The course of work of the proving installation of air-conditioner controller of the present utility model is as follows:
1, roll-call part:
A, air-conditioning are controlled mainboard air-conditioning Frequency Drive Control plate are initiated to roll-call data, and wherein, roll-call data comprise the parameter of the frequency-changeable compressor that experiment need to change and the parameter of frequency conversion fan etc.
The proving installation of b, this air-conditioner controller monitors by the first communication interface of MCU the roll-call data that outdoor machine of air-conditioner mainboard sends in real time, MCU by the 3rd communication interface by the synchronous driving of roll-call data to industrial computer.Experimenter can pass through key circuit or industrial computer set-point name data.
For example, experimenter can arrange by key circuit the frequency of frequency-changeable compressor.Or experimenter can arrange more easily by industrial computer the frequency of frequency-changeable compressor, then the frequency of the frequency-changeable compressor after arranging is returned to MCU by the 3rd communication interface.
C, MCU process the roll-call data after arranging, and then the second communication interface by MCU sends the roll-call data after arranging to air-conditioning Frequency Drive Control plate, complete air-conditioning and control the roll-call process of mainboard to air-conditioning Frequency Drive Control plate.Meanwhile, MCU is by the roll-call data synchronous driving after arranging to display screen, and display screen shows the roll-call data after arranging.
2, reply part:
The roll-call data that a, air-conditioning Frequency Drive Control buttress receive according to the proving installation from this air-conditioner controller arranging, control after corresponding load action and will reply data and be sent to the second communication interface of MCU.
The proving installation of b, this air-conditioner controller is monitored the reply data of air-conditioning Frequency Drive Control plate in real time by the second communication interface of MCU, experimenter can arrange reply data by key circuit or industrial computer.
C, air-conditioning control mainboard and monitor in real time the reply data after arranging that the proving installation of this air-conditioner controller transmits by the first communication interface of MCU, after air-conditioning is controlled mainboard the reply data that receive are processed, control concurrent of corresponding load action roll-call next time.
By the continuous circulation between calling the roll, replying, realize air-conditioning and controlled the normal communication between mainboard and air-conditioning Frequency Drive Control plate, meanwhile, can regulate in real time the correlation parameter in test process again.When air-conditioning Frequency Drive Control plate breaks down or during abnormal conditions; air-conditioning is controlled mainboard can normally receive steering order; control in time air-conditioning compressor emergency shutdown, avoided the generation of the situations such as compressor burns, improved security and the reliability in test process.
As shown in Figure 2, the method for testing of the proving installation of the utility model air-conditioner controller comprises the steps:
The first communication interface of S1, MCU is monitored in real time air-conditioning and is controlled the roll-call data that mainboard sends;
S2, by key circuit, arrange after described roll-call data, the second communication interface by the roll-call data after arranging by MCU sends air-conditioning Frequency Drive Control plate to;
S3, described air-conditioning Frequency Drive Control buttress send a reply data after making action according to the corresponding load of roll-call Data Control receiving, and the second communication interface of MCU is monitored the reply data that air-conditioning Frequency Drive Control plate sends in real time;
S4, by key circuit, described reply data are set, and the first communication interface by MCU sends air-conditioning to and controls mainboard by the reply data after arranging;
S5, air-conditioning are controlled mainboard and are called the roll according to after the corresponding load of reply Data Control receiving next time, enter step S1.
As a kind of embodiment, step S2 also comprises the steps:
S21, the 3rd communication interface by MCU are sent to industrial computer by roll-call data, and described industrial computer is preserved and shows described roll-call data;
S22, by industrial computer, described roll-call data are set, and the 3rd communication interface by MCU returns to MCU by the roll-call data after arranging, then the second communication interface by MCU sends the roll-call data after arranging to air-conditioning Frequency Drive Control plate, enters step S3.
More preferably, step S4 also comprises the steps:
S41, the 3rd communication interface by MCU are sent to industrial computer by reply data, and described industrial computer is preserved and shows described reply data;
S42, by industrial computer, described reply data are set, and the 3rd communication interface by MCU returns to MCU by the reply data after arranging, then the first communication interface by MCU sends the reply data after arranging to air-conditioning and controls mainboard, enters step S5.
More preferably, step S2 also comprises the steps:
Send the roll-call data after arranging to display screen, described display screen shows the roll-call data after arranging.
More preferably, step S4 also comprises the steps:
Send the reply data after arranging to display screen, described display screen shows the reply data after arranging.
The proving installation of air-conditioner controller of the present utility model, by communication bus, be electrically connected to air-conditioning control mainboard and air-conditioning Frequency Drive Control plate respectively, by key circuit, the correlation parameter in test process is set, like this, in the process of test, do not need to disconnect air-conditioning and control the communication between mainboard and air-conditioning Frequency Drive Control plate, both realized and can change in real time the correlation parameter in test process, can normally transmit again other and not need the parameter changing, test process can not affect the normal operation of air-conditioning unit, thereby improved the safety and reliability in test process.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (8)
1. a proving installation for air-conditioner controller, is characterized in that:
Comprise MCU and key circuit, described key circuit is electrically connected to described MCU, for the correlation parameter of test process is set;
The first communication interface of described MCU is controlled mainboard by communication bus and air-conditioning and is electrically connected to, and described air-conditioning is controlled mainboard by the first communication interface of described MCU and the correlation parameter in described MCU conversation test process;
The second communication interface of described MCU is electrically connected to air-conditioning Frequency Drive Control plate by communication bus, and described air-conditioning Frequency Drive Control plate exchanges the correlation parameter in described test process by the second communication interface and the described MCU of described MCU.
2. the proving installation of air-conditioner controller according to claim 1, is characterized in that:
The 3rd communication interface of described MCU is electrically connected to industrial computer by communication bus; Described industrial computer is for monitoring and arrange the correlation parameter of test process; Described industrial computer exchanges the correlation parameter in described test process by the 3rd communication interface and the described MCU of described MCU.
3. the proving installation of air-conditioner controller according to claim 2, is characterized in that:
Also comprise feed circuit, described feed circuit are electrically connected to described MCU;
Described feed circuit are used to the proving installation of described air-conditioner controller that power supply is provided.
4. the proving installation of air-conditioner controller according to claim 3, is characterized in that:
Also comprise display screen, described display screen is electrically connected to described MCU; Described display screen is for showing the correlation parameter of test process.
5. the proving installation of air-conditioner controller according to claim 4, is characterized in that:
Described display screen is digitron display screen or LCDs.
6. the proving installation of air-conditioner controller according to claim 2, is characterized in that:
The 3rd communication interface of the second communication interface of the first communication interface of described MCU, described MCU and described MCU is communication serial ports.
7. the proving installation of air-conditioner controller according to claim 2, is characterized in that:
Described communication bus is usb bus or RS-232 bus.
8. according to the proving installation of the air-conditioner controller described in claim 1-6 any one, it is characterized in that:
Correlation parameter in described test process comprises roll-call data and replys data;
Described roll-call data comprise the parameter of frequency-changeable compressor and the parameter of frequency conversion fan, and described reply data comprise the parameter that the described air-conditioning control of needs mainboard is controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420134737.8U CN203812085U (en) | 2014-03-24 | 2014-03-24 | Test device of air-conditioning controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420134737.8U CN203812085U (en) | 2014-03-24 | 2014-03-24 | Test device of air-conditioning controller |
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| Publication Number | Publication Date |
|---|---|
| CN203812085U true CN203812085U (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420134737.8U Withdrawn - After Issue CN203812085U (en) | 2014-03-24 | 2014-03-24 | Test device of air-conditioning controller |
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| Country | Link |
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| CN (1) | CN203812085U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103914062A (en) * | 2014-03-24 | 2014-07-09 | 珠海格力电器股份有限公司 | Testing device and method of air condition controller |
| CN113820588A (en) * | 2021-09-02 | 2021-12-21 | 格力电器（武汉）有限公司 | Detection method for integration of display and communication interface of air conditioner control mainboard |
| CN114793202A (en) * | 2022-04-25 | 2022-07-26 | 珠海格力电器股份有限公司 | Communication method, device, equipment and system |
-
2014
- 2014-03-24 CN CN201420134737.8U patent/CN203812085U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103914062A (en) * | 2014-03-24 | 2014-07-09 | 珠海格力电器股份有限公司 | Testing device and method of air condition controller |
| CN103914062B (en) * | 2014-03-24 | 2016-08-10 | 珠海格力电器股份有限公司 | The test device and method of air-conditioner controller |
| CN113820588A (en) * | 2021-09-02 | 2021-12-21 | 格力电器（武汉）有限公司 | Detection method for integration of display and communication interface of air conditioner control mainboard |
| CN113820588B (en) * | 2021-09-02 | 2024-05-10 | 格力电器（武汉）有限公司 | Integrated detection method for display and communication interface of air conditioner control main board |
| CN114793202A (en) * | 2022-04-25 | 2022-07-26 | 珠海格力电器股份有限公司 | Communication method, device, equipment and system |
| CN114793202B (en) * | 2022-04-25 | 2023-11-24 | 珠海格力电器股份有限公司 | Communication method, device, equipment and system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140903 Effective date of abandoning: 20160810 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |