CN103914062B - Testing device and method for air conditioner controller - Google Patents
Testing device and method for air conditioner controller Download PDFInfo
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- CN103914062B CN103914062B CN201410111294.5A CN201410111294A CN103914062B CN 103914062 B CN103914062 B CN 103914062B CN 201410111294 A CN201410111294 A CN 201410111294A CN 103914062 B CN103914062 B CN 103914062B
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- 238000012360 testing method Methods 0.000 title claims abstract description 91
- 238000000034 method Methods 0.000 title claims abstract description 51
- 238000004891 communication Methods 0.000 claims abstract description 103
- 238000004378 air conditioning Methods 0.000 claims abstract description 90
- 238000010998 test method Methods 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 241000208340 Araliaceae Species 0.000 claims description 3
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims description 3
- 235000003140 Panax quinquefolius Nutrition 0.000 claims description 3
- 235000008434 ginseng Nutrition 0.000 claims description 3
- 101100236764 Caenorhabditis elegans mcu-1 gene Proteins 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
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Abstract
The invention provides a testing device of an air conditioner controller, which comprises an MCU and a key circuit, wherein the key circuit is electrically connected with the MCU and used for setting relevant parameters in the testing process; the first communication interface of the MCU is electrically connected with the air conditioner control mainboard through a communication bus, and the air conditioner control mainboard exchanges relevant parameters in the test process with the MCU through the first communication interface of the MCU; and the second communication interface of the MCU is electrically connected with the air conditioner variable frequency driving control board through a communication bus, and the air conditioner variable frequency driving control board exchanges the related parameters in the test process with the MCU through the second communication interface of the MCU. The invention also provides a test method of the air conditioner controller. According to the testing device and the testing method of the air conditioner controller, normal operation of the air conditioning unit is not influenced in the testing process, so that safety and reliability in the testing process are improved.
Description
Technical field
The present invention relates to air-conditioner technical field, particularly relate to test device and the side of a kind of air-conditioner controller
Method.
Background technology
At present in carrying out air-conditioning products development process, situation about running under severe conditions for test product,
System personnel needs to carry out great many of experiments on stream, it is often necessary to individually to frequency-changeable compressor on complete machine
Frequency, the wind speed etc. of frequency conversion fan carry out all kinds of parameter and are adjusted.But airconditioning control mainboard regulates this type of ginseng
Must automatically control according to logic and real working condition during number, manually cannot intervene, it is difficult to meet the demand of experiment.
Traditional test mode is to be directly connected to air-conditioning Frequency Drive Control plate, by this by a simple software
Software is responsible for calling the roll air-conditioning Frequency Drive Control plate.So it is very easy to burn compressor, even makes
Becoming to be difficult to the accident estimated, the safety and reliability of air-conditioner controller test is poor.
Summary of the invention
In view of the present situation of prior art, it is an object of the invention to provide the test device of a kind of air-conditioner controller
And method, during test, it is not necessary to disconnect airconditioning control mainboard and air-conditioning Frequency Drive Control plate it
Between communication, improve the safety and reliability in air-conditioner controller test process.
For achieving the above object, the present invention adopts the following technical scheme that
The test device of a kind of air-conditioner controller, including MCU and key circuit, described key circuit is with described
MCU electrically connects, for arranging the relevant parameter in test process；
First communication interface of described MCU is electrically connected with airconditioning control mainboard by communication bus, described air-conditioning
Control mainboard by first communication interface of described MCU and the relevant ginseng during described MCU conversation test
Number；
Second communication interface of described MCU is electrically connected with air-conditioning Frequency Drive Control plate by communication bus, institute
State air-conditioning Frequency Drive Control plate and exchange described survey by second communication interface of described MCU with described MCU
Relevant parameter during examination.
Wherein in an embodiment, the 3rd communication interface of described MCU is dynamo-electric with industry control by communication bus
Connect；Described industrial computer is for monitoring and arrange the relevant parameter in test process；Described industrial computer passes through institute
The 3rd communication interface stating MCU exchanges the relevant parameter in described test process with described MCU.
Wherein in an embodiment, also include that power supply circuits, described power supply circuits electrically connect with described MCU；
Described power supply circuits provide power supply for the test device for described air-conditioner controller.
Wherein in an embodiment, also include that display screen, described display screen electrically connect with described MCU；Institute
State display screen for the relevant parameter showing in test process.
Wherein in an embodiment, described display screen is digitron display screen or LCDs.
Wherein in an embodiment, first communication interface of described MCU, described second communication of MCU
3rd communication interface of interface and described MCU is communication serial ports.
Wherein in an embodiment, described communication bus is usb bus or RS-232 bus.
Wherein in an embodiment, the relevant parameter in described test process includes roll-call data and replys number
According to；
Described roll-call data include the parameter of frequency-changeable compressor and the parameter of frequency conversion fan, described reply packet
Include the parameter needing described airconditioning control mainboard to control.
The invention still further relates to the method for testing of air-conditioner controller based on same inventive concept, for any of the above-described
The test device of the air-conditioner controller described in Xiang, comprises the steps:
First communication interface of S1, MCU monitors the roll-call data that airconditioning control mainboard sends in real time；
S2, by key circuit, described roll-call data are set after, the roll-call data after arranging are by MCU
Second communication interface sends air-conditioning Frequency Drive Control plate to；
S3, described air-conditioning Frequency Drive Control buttress load accordingly according to the roll-call Data Control received and make
Sending back complex data after action, second communication interface of MCU monitors air-conditioning Frequency Drive Control plate in real time and sends
Reply data；
S4, described reply data are set by key circuit, and the reply data after arranging are by MCU's
First communication interface sends airconditioning control mainboard to；
S5, airconditioning control mainboard carry out point next time according to the reply Data Control received after loading accordingly
Name, enters step S1.
Wherein in an embodiment, described step S2 also comprises the steps:
S21, by the 3rd communication interface of MCU by roll-call data send to industrial computer, described industrial computer pair
Described roll-call data preserve and show；
S22, described roll-call data are set by industrial computer, and the roll-call data after arranging are by MCU's
3rd communication interface returns to MCU, the some concrete number after then being arranged by second communication interface of MCU
According to sending air-conditioning Frequency Drive Control plate to, enter step S3.
Wherein in an embodiment, described step S4 also comprises the steps:
S41, by MCU the 3rd communication interface will reply data send to industrial computer, described industrial computer pair
Described reply data preserve and show；
S42, described reply data are set by industrial computer, and the reply data after arranging are by MCU's
3rd communication interface returns to MCU, the reply number after then being arranged by first communication interface of MCU
According to sending airconditioning control mainboard to, enter step S5.
Wherein in an embodiment, described step S2 also comprises the steps:
Roll-call data after arranging send display screen to, and described display screen shows the roll-call data after arranging.
Wherein in an embodiment, described step S4 also comprises the steps:
Reply data after arranging send display screen to, and described display screen shows the reply data after arranging.
The invention has the beneficial effects as follows:
The test device and method of the air-conditioner controller of the present invention, by communication bus respectively with airconditioning control master
Plate and the electrical connection of air-conditioning Frequency Drive Control plate, arrange the relevant parameter in test process by key circuit,
So, need not disconnect between airconditioning control mainboard and air-conditioning Frequency Drive Control plate during test
Communication, it is achieved that both can change the relevant parameter in test process in real time, and can normally transmit other not again
Needing the parameter changed, test process does not interferes with air conditioning unit properly functioning, thus improves and tested
Safety and reliability in journey.
Accompanying drawing explanation
Fig. 1 is the operating diagram of test device one embodiment of the air-conditioner controller of the present invention；
Fig. 2 is the flow chart of method of testing one embodiment of the air-conditioner controller of the present invention.
Detailed description of the invention
In order to make technical scheme clearer, below in conjunction with accompanying drawing, the airconditioning control to the present invention
The test device and method of device is described in further detail.Should be appreciated that described herein being embodied as
Example is only in order to explain that the present invention is not intended to limit the present invention.
It is illustrated in figure 1 the operating diagram of test device one embodiment of the air-conditioner controller of the present invention, its
In, air-conditioner controller includes airconditioning control mainboard and air-conditioning Frequency Drive Control plate, and airconditioning control mainboard is general
It is arranged in air-conditioner outdoor unit.The test device of this air-conditioner controller includes MCU1, power supply circuits 2, display
Screen 3 and key circuit 4.Wherein, MCU1 electrically connects with key circuit 4, and key circuit 4 is used for arranging survey
Relevant parameter during examination, MCU can be the microprocessor such as single-chip microcomputer, DSP.
First communication interface 11 of MCU1 is electrically connected with airconditioning control mainboard by communication bus, airconditioning control
Mainboard is by the relevant parameter during first communication interface 11 of MCU and MCU1 conversation test.MCU1
The second communication interface 12 electrically connected with air-conditioning Frequency Drive Control plate by communication bus, air-conditioning frequency conversion drive
Panel is by the relevant parameter during second communication interface 12 of MCU and MCU conversation test.Should
The test device of air-conditioner controller is realized by first communication interface of MCU and second communication interface of MCU
Data communication between airconditioning control mainboard and air-conditioning Frequency Drive Control plate.
Electrically connected, by pressing with airconditioning control mainboard and air-conditioning Frequency Drive Control plate respectively by communication bus
Key circuit arranges the relevant parameter in test process, so, need not disconnect air-conditioning control during test
Communication between mainboard processed and air-conditioning Frequency Drive Control plate, it is achieved that both can change in test process in real time
Relevant parameter, can normally transmit again other need not change parameter, test process does not interferes with air-conditioning
Unit properly functioning, thus improve the safety and reliability in test process.
As another embodiment, the 3rd communication interface 13 of MCU is dynamo-electric with industry control by communication bus
Connect, industrial computer for monitoring and arrange the relevant parameter in test process, industrial computer by MCU the
Relevant parameter during three communication interfaces 13 and MCU conversation test.I.e. industrial computer is connect by the 3rd communication
The relevant parameter in test process is obtained during cause for gossip, and the relevant parameter in test process is enterprising at industrial computer
Row display and preservation, which enhance man-machine interaction.As further improving, experimenter can be led to
Cross industrial computer and the relevant parameter in test process is set the most easily.
Preferably, the of second communication interface 12 and MCU of first communication interface 11 of MCU, MCU
Three communication interfaces 13 are communication serial ports, and communication bus is usb bus or RS-232 bus.Certainly, logical
News bus can also is that other serial communication bus.
More preferably, power supply circuits 2 electrically connect with MCU1, and power supply circuits 2 are used for as this air-conditioner controller
Test device provides power supply.Display screen 3 electrically connects with MCU1, and display screen 3 is used for showing in test process
Relevant parameter.Preferably, display screen 3 is LCDs or digitron display screen.This air-conditioner controller
Test device received in test process by second communication interface of first communication interface of MCU or MCU
Relevant parameter, after the relevant parameter in test process is processed by MCU, will process after parameter value with
Step sends display screen to, and the relevant parameter in test process is shown by display screen, improves man-machine interaction
Property.
In the present embodiment, the relevant parameter in test process includes roll-call data and replys data.Wherein,
Roll-call data include the parameter of frequency-changeable compressor and the parameter of frequency conversion fan, such as frequency and the change of frequency-changeable compressor
Frequently the wind speed etc. of blower fan.Reply the parameter that data include needing airconditioning control mainboard to control.Air-conditioning frequency conversion drive
Panel loads accordingly according to the roll-call Data Control received after making action, by this air-conditioner controller
Test device send reply data to airconditioning control mainboard, experimenter can pass through key circuit or work
Control machine arranges reply data.
It should be understood that, owing to, in test process, experimenter needs on air conditioning unit frequency conversion pressure
The frequency of contracting machine and the wind speed etc. of frequency conversion fan individually regulate, therefore, and the point during calling the roll each time
Name data and reply data are all carried out for some load.
Such as, first the parameter of frequency-changeable compressor is controlled by experimenter, then experimenter is by this sky
The key circuit of the test device of tune controller or industrial computer arrange the frequency of frequency-changeable compressor.Then, pass through
Roll-call data after second communication interface of MCU will process send air-conditioning Frequency Drive Control plate to, and air-conditioning becomes
Frequency drives mainboard to control frequency-changeable compressor and is operated according to the frequency set, and will reply data by second
Communication interface sends MCU to.
Reply data can be set to airconditioning control mainboard by key circuit or industrial computer and regulate by experimenter
The parameter of frequency conversion fan, as being set to the wind speed of frequency conversion fan by reply data.Airconditioning control mainboard is by the
After one communication interface is received back to complex data, airconditioning control mainboard initiates to call the roll next time, this roll-call data
Parameter for frequency conversion fan.
The work process of the test device of the air-conditioner controller of the present invention is as follows:
1, roll-call part:
Air-conditioning Frequency Drive Control plate is initiated roll-call data, wherein, roll-call packet by a, airconditioning control mainboard
Include parameter and the parameter etc. of frequency conversion fan of the frequency-changeable compressor that experiment needs to change.
B, the test device of this air-conditioner controller monitor outdoor machine of air-conditioner in real time by first communication interface of MCU
The roll-call data that mainboard sends, roll-call data syn-chronization is sent to industrial computer by the 3rd communication interface by MCU.
Experimenter can pass through key circuit or industrial computer set-point name data.
Such as, experimenter can arrange the frequency of frequency-changeable compressor by key circuit.Or, test people
Member can arrange the frequency of frequency-changeable compressor, the frequency conversion pressure after then arranging the most easily by industrial computer
The frequency of contracting machine returns to MCU by the 3rd communication interface.
Roll-call data after arranging are processed by c, MCU, then will by second communication interface of MCU
Roll-call data after arranging send air-conditioning Frequency Drive Control plate to, complete airconditioning control mainboard to air-conditioning frequency conversion
Drive the roll-call process of panel.Meanwhile, the roll-call data syn-chronization after MCU will be arranged sends display screen to,
Display screen shows the roll-call data after arranging.
2, part is replied:
A, air-conditioning Frequency Drive Control buttress according to from this air-conditioner controller test device receive arrange after
Reply data are sent to second communication interface of MCU by roll-call data after controlling corresponding load action.
B, the test device of this air-conditioner controller monitor air-conditioning frequency conversion in real time by second communication interface of MCU
Driving the reply data of panel, experimenter can arrange reply data by key circuit or industrial computer.
C, airconditioning control mainboard monitor the test of this air-conditioner controller in real time by first communication interface of MCU
Device transmit arrange after reply data, after the reply data received are processed by airconditioning control mainboard,
Control corresponding load action and concurrently play roll-call next time.
By the continuous circulation between calling the roll, replying, it is achieved that airconditioning control mainboard and air-conditioning frequency conversion drive control
Normal communication between making sheet, meanwhile, can regulate again the relevant parameter in test process in real time.Work as air-conditioning
Frequency Drive Control plate breaks down or during abnormal conditions, and airconditioning control mainboard can normally receive control instruction,
Control air conditioning unit shutdown in time, it is to avoid compressor such as burns at the generation of situation, improves test process
In safety and reliability.
As in figure 2 it is shown, present invention also offers the test of a kind of air-conditioner controller based on same inventive concept
Method, for the test device of above-mentioned air-conditioner controller, comprises the steps:
First communication interface of S1, MCU monitors the roll-call data that airconditioning control mainboard sends in real time；
S2, by key circuit, described roll-call data are set after, the roll-call data after arranging are by MCU
Second communication interface sends air-conditioning Frequency Drive Control plate to；
S3, described air-conditioning Frequency Drive Control buttress load accordingly according to the roll-call Data Control received and make
Sending back complex data after action, second communication interface of MCU monitors air-conditioning Frequency Drive Control plate in real time and sends
Reply data；
S4, described reply data are set by key circuit, and the reply data after arranging are by MCU's
First communication interface sends airconditioning control mainboard to；
S5, airconditioning control mainboard carry out point next time according to the reply Data Control received after loading accordingly
Name, enters step S1.
As a kind of embodiment, step S2 also comprises the steps:
S21, by the 3rd communication interface of MCU by roll-call data send to industrial computer, described industrial computer pair
Described roll-call data preserve and show；
S22, described roll-call data are set by industrial computer, and the roll-call data after arranging are by MCU's
3rd communication interface returns to MCU, the some concrete number after then being arranged by second communication interface of MCU
According to sending air-conditioning Frequency Drive Control plate to, enter step S3.
More preferably, step S4 also comprises the steps:
S41, by MCU the 3rd communication interface will reply data send to industrial computer, described industrial computer pair
Described reply data preserve and show；
S42, described reply data are set by industrial computer, and the reply data after arranging are by MCU's
3rd communication interface returns to MCU, the reply number after then being arranged by first communication interface of MCU
According to sending airconditioning control mainboard to, enter step S5.
More preferably, step S2 also comprises the steps:
Roll-call data after arranging send display screen to, and described display screen shows the roll-call data after arranging.
More preferably, step S4 also comprises the steps:
Reply data after arranging send display screen to, and described display screen shows the reply data after arranging.
The test device and method of the air-conditioner controller of the present invention, by communication bus respectively with airconditioning control master
Plate and the electrical connection of air-conditioning Frequency Drive Control plate, arrange the phase needing to change in test process by key circuit
Related parameter, so, need not disconnect airconditioning control mainboard and air-conditioning Frequency Drive Control during test
Communication between plate, it is achieved that both can change the relevant parameter in test process in real time, and can normally pass again
Giving other to need not the parameter changed, test process does not interferes with air conditioning unit properly functioning, thus improves
Safety and reliability in test process.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for this area
Those of ordinary skill for, without departing from the inventive concept of the premise, it is also possible to make some deformation and
Improving, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended
Claim is as the criterion.
Claims (13)
1. the test device of an air-conditioner controller, it is characterised in that:
Including MCU and key circuit, described key circuit electrically connects with described MCU, is used for arranging test
During relevant parameter；
First communication interface of described MCU is electrically connected with airconditioning control mainboard by communication bus, described air-conditioning
Control mainboard by first communication interface of described MCU and the relevant ginseng during described MCU conversation test
Number；
Second communication interface of described MCU is electrically connected with air-conditioning Frequency Drive Control plate by communication bus, institute
State air-conditioning Frequency Drive Control plate and exchange described survey by second communication interface of described MCU with described MCU
Relevant parameter during examination.
The test device of air-conditioner controller the most according to claim 1, it is characterised in that:
3rd communication interface of described MCU is electrically connected with industrial computer by communication bus；Described industrial computer is used for
Monitor and the relevant parameter in test process is set；The described industrial computer the 3rd communication interface by described MCU
The relevant parameter in described test process is exchanged with described MCU.
The test device of air-conditioner controller the most according to claim 2, it is characterised in that:
Also include that power supply circuits, described power supply circuits electrically connect with described MCU；
Described power supply circuits provide power supply for the test device for described air-conditioner controller.
The test device of air-conditioner controller the most according to claim 3, it is characterised in that:
Also include that display screen, described display screen electrically connect with described MCU；Described display screen is used for showing test
During relevant parameter.
The test device of air-conditioner controller the most according to claim 4, it is characterised in that:
Described display screen is digitron display screen or LCDs.
The test device of air-conditioner controller the most according to claim 2, it is characterised in that:
The of first communication interface of described MCU, second communication interface of described MCU and described MCU
Three communication interfaces are communication serial ports.
The test device of air-conditioner controller the most according to claim 2, it is characterised in that:
Described communication bus is usb bus or RS-232 bus.
8. according to the test device of the air-conditioner controller described in any one of claim 1-6, it is characterised in that:
Relevant parameter in described test process includes roll-call data and replys data；
Described roll-call data include the parameter of frequency-changeable compressor and the parameter of frequency conversion fan, described reply packet
Include the parameter needing described airconditioning control mainboard to control.
9. a method of testing for air-conditioner controller, for the airconditioning control described in any one of claim 1-8
The test device of device, it is characterised in that comprise the steps:
First communication interface of S1, MCU monitors the roll-call data that airconditioning control mainboard sends in real time；
S2, by key circuit, described roll-call data are set after, the roll-call data after arranging are by MCU
Second communication interface sends air-conditioning Frequency Drive Control plate to；
S3, described air-conditioning Frequency Drive Control buttress load accordingly according to the roll-call Data Control received and make
Sending back complex data after action, second communication interface of MCU monitors air-conditioning Frequency Drive Control plate in real time and sends
Reply data；
S4, described reply data are set by key circuit, and the reply data after arranging are by MCU's
First communication interface sends airconditioning control mainboard to；
S5, airconditioning control mainboard carry out point next time according to the reply Data Control received after loading accordingly
Name, enters step S1.
The method of testing of air-conditioner controller the most according to claim 9, it is characterised in that described step
Rapid S2 also comprises the steps:
S21, by the 3rd communication interface of MCU by roll-call data send to industrial computer, described industrial computer pair
Described roll-call data preserve and show；
S22, described roll-call data are set by industrial computer, and the roll-call data after arranging are by MCU's
3rd communication interface returns to MCU, the some concrete number after then being arranged by second communication interface of MCU
According to sending air-conditioning Frequency Drive Control plate to, enter step S3.
The method of testing of 11. air-conditioner controllers according to claim 10, it is characterised in that described step
Rapid S4 also comprises the steps:
S41, by MCU the 3rd communication interface will reply data send to industrial computer, described industrial computer pair
Described reply data preserve and show；
S42, described reply data are set by industrial computer, and the reply data after arranging are by MCU's
3rd communication interface returns to MCU, the reply number after then being arranged by first communication interface of MCU
According to sending airconditioning control mainboard to, enter step S5.
The method of testing of 12. air-conditioner controllers according to claim 9, it is characterised in that described step
Rapid S2 also comprises the steps:
Roll-call data after arranging send display screen to, and described display screen shows the roll-call data after arranging.
The method of testing of 13. air-conditioner controllers according to claim 9, it is characterised in that described step
Rapid S4 also comprises the steps:
Reply data after arranging send display screen to, and described display screen shows the reply data after arranging.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105376106B (en) * | 2014-08-29 | 2019-02-05 | 青岛海尔空调电子有限公司 | Determine the device and method of air-conditioning computer plate communication performance |
| CN107514848A (en) * | 2017-07-10 | 2017-12-26 | 珠海格力电器股份有限公司 | Compressor frequency adjusting method and device and frequency adjuster |
| CN109634262B (en) * | 2018-12-27 | 2020-08-07 | 珠海格力智能装备有限公司 | Controller test apparatus, controller test line, and controller test pipeline |
| CN110160815B (en) * | 2019-05-31 | 2021-11-02 | 深圳市英维克信息技术有限公司 | Testing method of air conditioner controller and upper computer |
| CN110430107A (en) * | 2019-07-29 | 2019-11-08 | 珠海格力电器股份有限公司 | Communication reply rate display method and device |
| 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 |
| CN117404760B (en) * | 2023-12-14 | 2024-03-15 | 珠海格力电器股份有限公司 | Deployment method, device, equipment and medium of industrial personal computer of air conditioning system |
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| JP4438331B2 (en) * | 2003-06-27 | 2010-03-24 | ダイキン工業株式会社 | Control test support system and control test support system program |
| KR20060059621A (en) * | 2004-11-29 | 2006-06-02 | 엘지전자 주식회사 | Apparatus for testing air conditioner |
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| CN201662718U (en) * | 2010-03-02 | 2010-12-01 | 珠海格力电器股份有限公司 | Testing device and system for functions of air conditioner controller |
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