CN103914062A - Testing device and method of air condition controller - Google Patents

Testing device and method of air condition controller Download PDF

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Publication number
CN103914062A
CN103914062A CN201410111294.5A CN201410111294A CN103914062A CN 103914062 A CN103914062 A CN 103914062A CN 201410111294 A CN201410111294 A CN 201410111294A CN 103914062 A CN103914062 A CN 103914062A
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air
mcu
communication interface
roll
conditioning
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CN201410111294.5A
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CN103914062B (en
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彭志富
谭泽汉
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Abstract

The invention provides a testing device of an air condition controller. The testing device of the air condition controller comprises an MCU and a keying circuit. The keying circuit is electrically connected with the MCU and used for setting relevant parameters in the testing process. A first communication interface of the MCU is electrically connected with an air conditioning control mainboard through a communication bus, and the air conditioning control mainboard exchanges the relevant parameters in the testing process with the MCU through the first communication interface of the MCU; a second communication interface of the MCU is electrically connected with an air conditioning variable frequency driving control panel through a communication bus, and the air conditioning variable frequency driving control panel exchanges the relevant parameters in the testing process with the MCU through the second communication interface of the MCU. The invention further provides a testing method of the air condition controller. According to the testing device and method of the air condition controller, normal operation of an air conditioning unit cannot be affected in the testing process, and therefore the safety and reliability in the testing process are improved.

Description

The proving installation of air-conditioner controller and method
Technical field
The present invention relates to air conditioner technical field, particularly relate to a kind of proving installation and method of air-conditioner controller.
Background technology
At present carrying out in 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 to frequency-changeable compressor frequency, frequency conversion fan etc. carry out all kinds of parameters and regulate.But when air-conditioning control mainboard regulates this type of parameter, must automatically control according to logic and real working condition, manually cannot intervene, be difficult to meet the demand of experiment.
Traditional test mode is directly to connect air-conditioning Frequency Drive Control plate by a simple software, is responsible for air-conditioning Frequency Drive Control plate to call the roll by this software.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.
Summary of the invention
In view of the present situation of prior art, the object of the present invention is to provide a kind of proving installation and method of air-conditioner controller, in the process of test, do not need to disconnect the communication between air-conditioning control 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 present invention adopts following technical scheme:
A proving installation for air-conditioner controller, comprises MCU and key circuit, and described key circuit is electrically connected with described MCU, for the correlation parameter of test process is set;
The first communication interface of described MCU is electrically connected with air-conditioning control mainboard by communication bus, and described air-conditioning control mainboard is by the correlation parameter in the first communication interface and the described MCU conversation test process of described MCU;
The second communication interface of described MCU is electrically connected with 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 with 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 with 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 with 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 of the described air-conditioning control of needs mainboard control.
The invention still further relates to the method for testing of the air-conditioner controller based on same inventive concept, for the proving installation of the air-conditioner controller described in above-mentioned any one, comprise the steps:
The first communication interface of S1, MCU is monitored the roll-call data that air-conditioning control mainboard sends in real time;
S2, arrange after described roll-call data by key circuit, send the roll-call data after arranging to air-conditioning Frequency Drive Control plate by the second communication interface of MCU;
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 send the reply data after arranging to air-conditioning control mainboard by the first communication interface of MCU;
S5, air-conditioning control mainboard are called the roll according to after the corresponding load of reply Data Control receiving next time, enter step S1.
In an embodiment, described step S2 also comprises the steps: therein
S21, by the 3rd communication interface of MCU, roll-call data are sent to industrial computer, described industrial computer is preserved and shows described roll-call data;
S22, by industrial computer, described roll-call data are set, and the roll-call data after arranging are returned to MCU by the 3rd communication interface of MCU, then send the roll-call data after arranging to air-conditioning Frequency Drive Control plate by the second communication interface of MCU, enter step S3.
In an embodiment, described step S4 also comprises the steps: therein
S41, by the 3rd communication interface of MCU, reply data are sent to industrial computer, described industrial computer is preserved and shows described reply data;
S42, by industrial computer, described reply data are set, and the reply data after arranging are returned to MCU by the 3rd communication interface of MCU, then send the reply data after arranging to air-conditioning control mainboard by the first communication interface of MCU, enter step S5.
In an embodiment, described step S2 also comprises the steps: therein
Send the roll-call data after arranging to display screen, described display screen shows the roll-call data after arranging.
In an embodiment, described step S4 also comprises the steps: therein
Send the reply data after arranging to display screen, described display screen shows the reply data after arranging.
The invention has the beneficial effects as follows:
The proving installation of air-conditioner controller of the present invention and method, be electrically connected with air-conditioning control mainboard and air-conditioning Frequency Drive Control plate respectively by communication bus, by key circuit, the correlation parameter in test process is set, like this, in the process of test, do not need to disconnect the communication between air-conditioning control mainboard and air-conditioning Frequency Drive Control plate, realize and both 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 improve the safety and reliability in test process.
Brief description of the drawings
Fig. 1 is the work schematic diagram of proving installation one embodiment of air-conditioner controller of the present invention;
Fig. 2 is the process flow diagram of method of testing one embodiment of air-conditioner controller of the present invention.
Embodiment
In order to make technical scheme of the present invention clearer, below in conjunction with accompanying drawing, proving installation and method to air-conditioner controller of the present invention are described in further detail.Should be appreciated that specific embodiment described herein is only in order to explain that the present invention is not intended to limit the present invention.
Be illustrated in figure 1 the work schematic diagram of proving installation one embodiment of air-conditioner controller of the present invention, wherein, air-conditioner controller comprises air-conditioning control mainboard and air-conditioning Frequency Drive Control plate, and air-conditioning control mainboard operated by rotary motion is 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 with key circuit 4, and key circuit 4 is for arranging the correlation parameter of test process, and MCU can be the microprocessor such as single-chip microcomputer, DSP.
The first communication interface 11 of MCU1 is electrically connected with air-conditioning control mainboard by communication bus, and air-conditioning control mainboard is by the correlation parameter in the first communication interface 11 and the MCU1 conversation test process of MCU.The second communication interface 12 of MCU1 is electrically connected with air-conditioning Frequency Drive Control plate by communication bus, and air-conditioning Frequency Drive Control plate is by the correlation parameter in the second communication interface 12 and the MCU conversation test process of MCU.The proving installation of this air-conditioner controller has been realized the data communication between air-conditioning control mainboard and air-conditioning Frequency Drive Control plate by the first communication interface of MCU and the second communication interface of MCU.
Be electrically connected with air-conditioning control mainboard and air-conditioning Frequency Drive Control plate respectively by communication bus, by key circuit, the correlation parameter in test process is set, like this, in the process of test, do not need to disconnect the communication between air-conditioning control mainboard and air-conditioning Frequency Drive Control plate, realize and both 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 with industrial computer by communication bus, industrial computer is for monitoring and arrange the relevant parameter of test process, and industrial computer is by the correlation parameter in the 3rd communication interface 13 and the MCU conversation test process of MCU.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 with 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 with 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 parameter value synchronous driving after treatment 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 the control of air-conditioning control mainboard.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 the wind speed etc. of the frequency to frequency-changeable compressor and frequency conversion fan regulate separately, therefore, 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, and the key circuit of experimenter by the proving installation of this air-conditioner controller or industrial computer arrange the frequency of frequency-changeable compressor.Then, the second communication interface by MCU sends roll-call data after treatment to air-conditioning Frequency Drive Control plate, air-conditioning frequency conversion drive mainboard control frequency-changeable compressor carries out work according to the frequency of setting, and sends reply data to MCU by the second communication interface.
Experimenter can be set to by key circuit or industrial computer reply data the parameter of air-conditioning control mainboard adjusting frequency conversion fan, is set to the wind speed of frequency conversion fan as replied data.Air-conditioning control mainboard is received and is replied after data by the first communication interface, and air-conditioning control mainboard initiates 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 invention is as follows:
1, roll-call part:
A, air-conditioning control mainboard are initiated roll-call data to air-conditioning Frequency Drive Control plate, and wherein, roll-call data comprise the parameter of frequency-changeable compressor and the parameter of frequency conversion fan etc. that experiment need to change.
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 send the roll-call data after arranging to air-conditioning Frequency Drive Control plate by the second communication interface of MCU, complete the roll-call process of air-conditioning control 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:
A, air-conditioning Frequency Drive Control buttress according to receive from the proving installation of this air-conditioner controller arrange roll-call data, 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 monitor the reply data after arranging that the proving installation of this air-conditioner controller transmits in real time by the first communication interface of MCU, after air-conditioning control mainboard is processed the reply data that receive, control concurrent of corresponding load action roll-call next time.
By the continuous circulation between calling the roll, replying, realize the normal communication between air-conditioning control mainboard and air-conditioning Frequency Drive Control plate, meanwhile, can regulate in real time again the correlation parameter in test process.When air-conditioning Frequency Drive Control plate breaks down or when abnormal conditions; air-conditioning control 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 present invention also provides a kind of method of testing of the air-conditioner controller based on same inventive concept, for the proving installation of above-mentioned air-conditioner controller, comprises the steps:
The first communication interface of S1, MCU is monitored the roll-call data that air-conditioning control mainboard sends in real time;
S2, arrange after described roll-call data by key circuit, send the roll-call data after arranging to air-conditioning Frequency Drive Control plate by the second communication interface of MCU;
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 send the reply data after arranging to air-conditioning control mainboard by the first communication interface of MCU;
S5, air-conditioning control mainboard 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, by the 3rd communication interface of MCU, roll-call data are sent to industrial computer, described industrial computer is preserved and shows described roll-call data;
S22, by industrial computer, described roll-call data are set, and the roll-call data after arranging are returned to MCU by the 3rd communication interface of MCU, then send the roll-call data after arranging to air-conditioning Frequency Drive Control plate by the second communication interface of MCU, enter step S3.
More preferably, step S4 also comprises the steps:
S41, by the 3rd communication interface of MCU, reply data are sent to industrial computer, described industrial computer is preserved and shows described reply data;
S42, by industrial computer, described reply data are set, and the reply data after arranging are returned to MCU by the 3rd communication interface of MCU, then send the reply data after arranging to air-conditioning control mainboard by the first communication interface of MCU, enter 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 invention and method, be electrically connected with air-conditioning control mainboard and air-conditioning Frequency Drive Control plate respectively by communication bus, the correlation parameter that needs change in test process is set by key circuit, like this, in the process of test, do not need to disconnect the communication between air-conditioning control mainboard and air-conditioning Frequency Drive Control plate, realize and both 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 improve the safety and reliability in test process.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.

Claims (13)

1. a proving installation for air-conditioner controller, is characterized in that:
Comprise MCU and key circuit, described key circuit is electrically connected with described MCU, for the correlation parameter of test process is set;
The first communication interface of described MCU is electrically connected with air-conditioning control mainboard by communication bus, and described air-conditioning control mainboard is by the correlation parameter in the first communication interface and the described MCU conversation test process of described MCU;
The second communication interface of described MCU is electrically connected with 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 with 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 with 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 with 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 of the described air-conditioning control of needs mainboard control.
9. a method of testing for air-conditioner controller, for the proving installation of the air-conditioner controller described in claim 1-8 any one, is characterized in that, comprises the steps:
The first communication interface of S1, MCU is monitored the roll-call data that air-conditioning control mainboard sends in real time;
S2, arrange after described roll-call data by key circuit, send the roll-call data after arranging to air-conditioning Frequency Drive Control plate by the second communication interface of MCU;
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 send the reply data after arranging to air-conditioning control mainboard by the first communication interface of MCU;
S5, air-conditioning control mainboard are called the roll according to after the corresponding load of reply Data Control receiving next time, enter step S1.
10. the method for testing of air-conditioner controller according to claim 9, is characterized in that, described step S2 also comprises the steps:
S21, by the 3rd communication interface of MCU, roll-call data are sent to industrial computer, described industrial computer is preserved and shows described roll-call data;
S22, by industrial computer, described roll-call data are set, and the roll-call data after arranging are returned to MCU by the 3rd communication interface of MCU, then send the roll-call data after arranging to air-conditioning Frequency Drive Control plate by the second communication interface of MCU, enter step S3.
The method of testing of 11. air-conditioner controllers according to claim 10, is characterized in that, described step S4 also comprises the steps:
S41, by the 3rd communication interface of MCU, reply data are sent to industrial computer, described industrial computer is preserved and shows described reply data;
S42, by industrial computer, described reply data are set, and the reply data after arranging are returned to MCU by the 3rd communication interface of MCU, then send the reply data after arranging to air-conditioning control mainboard by the first communication interface of MCU, enter step S5.
The method of testing of 12. air-conditioner controllers according to claim 9, is characterized in that, described 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.
The method of testing of 13. air-conditioner controllers according to claim 9, is characterized in that, described step S4 also comprises the steps:
Send the reply data after arranging to display screen, described display screen shows the reply data after arranging.
CN201410111294.5A 2014-03-24 2014-03-24 The test device and method of air-conditioner controller Active CN103914062B (en)

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CN110430107A (en) * 2019-07-29 2019-11-08 珠海格力电器股份有限公司 Communicate response rate display methods and device
CN113137690A (en) * 2021-03-03 2021-07-20 青岛海尔空调电子有限公司 Parameter configuration method of motor and air conditioner
CN113137690B (en) * 2021-03-03 2023-08-15 青岛海尔空调电子有限公司 Motor parameter configuration method and air conditioner

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