CN201266220Y - Power module test device - Google Patents
Power module test device Download PDFInfo
- Publication number
- CN201266220Y CN201266220Y CNU2008201224372U CN200820122437U CN201266220Y CN 201266220 Y CN201266220 Y CN 201266220Y CN U2008201224372 U CNU2008201224372 U CN U2008201224372U CN 200820122437 U CN200820122437 U CN 200820122437U CN 201266220 Y CN201266220 Y CN 201266220Y
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- China
- Prior art keywords
- power module
- chip microcomputer
- signal
- test device
- compressor
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Abstract
The utility model relates to a power module in an air conditioner, in particular to a testing device of a power module. The device comprises a test board in which a singlechip is arranged; the singlechip is connected with a computer through a network interface and is also connected with a tested power module through a signal transmission line; the power module is connected with a compressor and an electric reactor through a wiring terminal; and the test board is provided with a button for operating test, an indicating lamp for indicating the test state, and a meter. The device can test all parameters of the compressor and the power module in various running mode states of the compressor and analyze the test result by the computer.
Description
Technical field
The utility model relates to the power model in the air conditioner, is specifically related to a kind of proving installation of power model.
Background technology
In the air conditioner, the power model duty of compressor, drive compression machine, the quality of behavior in service will directly have influence on the complete machine quality and the serviceable life of air conditioner.Therefore, air conditioner every index, the parameter of tackling the power model of compressor, drive compression machine before dispatching from the factory tested, debugged.In the prior art, test to the power model of compressor, drive compression machine also rests on Static Detection mostly, exactly when air conditioner is not worked, with measuring instrument described static parameter is tested, these test results can not reflect compressor and power model really, the dynamic parameter delta data when compressor operating.Therefore, compressor and power model after will testing through this mode are installed in the air conditioner, bring hidden danger of quality will for the user of air conditioner.In the prior art, also there are some to adopt the apparatus and method of the power model of dynamic test compressor, drive compression machine, the power model of compressor and drive compression machine is tested.But these apparatus and method have just been used some simple test instrumentations, and all cumbersome when being connected to these instrument on compressor and the power model at every turn, therefore be necessary existing compressor horsepower module test device and method of testing are improved.
The utility model content
The purpose of this utility model is to overcome deficiency of the prior art, design a kind of power module test device, this device can be under the state of the various operational modes of compressor, parameters to compressor and power model is tested, and test result is analyzed, handled by computer system.
For achieving the above object, the technical solution of the utility model is to adopt a kind of power module test device, described device comprises test board, be provided with single-chip microcomputer in the described test board, described single-chip microcomputer is connected with computing machine through network interface, described single-chip microcomputer also is connected with tested power model by signal transmssion line, described power model is connected with compressor, reactor by connection terminal, and described test board is provided with the button that is used for operational testing that is connected with single-chip microcomputer respectively and is used to indicate the pilot lamp and the instrument of test mode.
Wherein, be connected by serial line interface between the network interface on the described single-chip microcomputer and the computing machine, describedly be connected to wired connection or wireless connections.
Wherein, described single-chip microcomputer is provided with signal input port, described single-chip microcomputer receives the signal that the measured power module is exported by signal input port, and described signal comprises: current signal, voltage signal, compressor rotary speed signal, compressor line frequency signal, sensor signal, compressor operating mode signal.
Wherein, described single-chip microcomputer is provided with data-out port, and described single-chip microcomputer carries out analog-to-digital conversion process with described signal, and the data after the described processing are sent to described computing machine by described output port through the described network port.
Wherein, be provided with the power module test data processing unit in the described computing machine, described data processing unit is used to handle described test data, and described data processing unit is sent to described data processed result storage unit, display and/or the printer of described computing machine.
Wherein, described test board is a body structure, and described single-chip microcomputer is installed in the described casing, is provided with the shell of moulding that is used for fixing the measured power module at the upper surface of described casing, and described button, pilot lamp, instrument are arranged on the side of described casing.
Wherein, the described shell of moulding is provided with groove, and described groove shapes and size and described measured power module are suitable.
Wherein, be provided with switching interface on described power model, described signal transmssion line is connected with described single-chip microcomputer by described switching interface.
Wherein, described button comprises: power switch button and forced refrigeration button.
Wherein, described instrument comprises: D.C. voltmeter and alternating current ammeter.
Advantage of the present utility model and beneficial effect are, this device can be under the state of the various operational modes of compressor, electric current to drive compression machine and power model, voltage, compressor rotary speed, the compressor line frequency, the all temps sensor, parameters such as mode of operation are tested, and test result analyzed by computer system, draw the status data of compressor at last, and with this data storage in the storer of computing machine, simultaneously can also obtain the analyzing and processing suggestion, and can be by display, printer is exported test result, person skilled can be according to described test result and handling suggestion, undesired parameter in compressor and the power model is debugged, or change.By the application of above-mentioned power module test device, to improving the quality of air conditioner, the new function of developing air conditioner will play actively useful effect.
Description of drawings
Fig. 1 is the system chart of the utility model power module test device;
Fig. 2 is the structural representation of the utility model power module test device.
Among the figure: 1, test board; 2, single-chip microcomputer; 3, serial line interface; 4, computing machine; 5, signal transmssion line; 6, power model; 7, connection terminal; 8, compressor; 9, reactor; 10, button; 11, pilot lamp; 12, instrument; 13, mould shell.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is further described.Following examples only are used for the technical solution of the utility model more clearly is described, and can not limit protection domain of the present utility model with this.
Shown in attached Fig. 1 and 2, concrete technical application scheme of the present utility model is, adopt a kind of power module test device, described device comprises a test board 1, in described test board 1, single-chip microcomputer 2 is installed, described single-chip microcomputer 2 is connected with computing machine 4 by network interface 3, described single-chip microcomputer 2 also is connected with tested power model 6 by signal transmssion line 5, described power model 6 is by connection terminal 7 and compressor 8, reactor 9 connects, on described test board 1, be provided with the button 10 that is used for operational testing work, and the pilot lamp 11 and the indicating instrument 12 that are used to indicate tested module or compressor operating situation.
In the utility model, between the network interface of the network interface on the described single-chip microcomputer 2 and computing machine, be connected by serial line interface 3, described connection can also can be wireless connections for wired connection.
On described single-chip microcomputer 2, be provided with signal input port, described single-chip microcomputer 2 is provided with signal input port, described single-chip microcomputer 2 receives the signal that measured power module 6 is exported by signal input port, and described signal comprises: current signal, voltage signal, compressor rotary speed signal, compressor line frequency signal, sensor signal, compressor operating mode signal.On described single-chip microcomputer 2, be provided with data-out port, described single-chip microcomputer is used for described signal is carried out analog-to-digital conversion process, described single-chip microcomputer 2 also will carry out other relevant processing to described signal, and the data after described single-chip microcomputer 2 will be handled are sent to described computing machine 4 by described output port through the described network port.In described computing machine 4, be provided with the power module test data processing unit, described data processing unit is used for processing said data, and described data processing unit is sent to described The results of data processing storage unit, display and/or the printer of described computing machine 4.
In the utility model, described test board is a body structure, described single-chip microcomputer 2 is installed in the described casing, the upper surface of described casing be equipped be used for fixing measured power module 6 mould shell 13, described button 10, pilot lamp 11, instrument 12 are installed in the front of described casing.
In the utility model, be provided with groove described moulding on the shell 13, described groove shapes and size and described measured power module 6 are suitable, also be provided with mounting hole on the shell 13 described moulding, described moulding between shell 13 and the described casing upper surface links together with bolt, and described connection terminal 7 is provided with pillared connection terminal 7.
Be provided with switching interface on described power model 6, described transmission line of information 5 is connected with described single-chip microcomputer 2 by described switching interface.Wherein, described button 10 comprises: power switch, forced refrigeration key.Described instrument 12 tables comprise: D.C. voltmeter, alternating current ammeter.
The concrete steps of in the utility model power model 6 being tested are: power model 6 is fixed in the described groove of moulding shell 13, compressor 8, reactor 9 are connected by connection terminal 7 and power model 6, with signal transmssion line 5 power model 6 is connected with single-chip microcomputer 2 in the test box, single-chip microcomputer 2 is connected by serial line interface 3 with computing machine 4 with grid line.After confirming that wiring is errorless, test box is connected with power supply, open the power switch button 10 on the test box front panel then, observe discharge pilot lamp 11, after discharge pilot lamp 11 is shinny, and the voltage that shows of DC voltage instrument 12 is opened forced refrigeration switch key 10 when reaching 310 volts of left and right sides, at this moment compressor 8 brings into operation, and alternating current instrument 12 begins to show current values.The dynamic parameter part of compressor 8 and power model 6 is transferred to single-chip microcomputer 2 by signal transmssion line 5, described dynamic parameter is after single-chip microcomputer 2 internal diameter analog to digital conversion and other relevant treatment, by the output terminal bore netting twine of single-chip microcomputer 2 and the serial line interface 3 of computing machine 4 described data are sent to computing machine 4, in described computing machine 4, be provided with power module test data processing unit (corresponding software processes program), the power module test data processing unit carries out analyzing and processing to test data, and the result of analyzing and processing is stored in the storage unit, computing machine can show the suggestion of analyzing and processing, used printer that the suggestion of analyzing and processing is printed simultaneously by display.Person skilled can be according to above-mentioned test data, and the analyzing and processing suggestion is debugged compressor or power model, or changes.
The advantage of present embodiment is, this device can be under the state of the various operational modes of compressor, electric current to drive compression machine and power model, voltage, compressor rotary speed, the compressor line frequency, the all temps sensor, parameters such as mode of operation are tested, and test result analyzed by computer system, draw the status data of compressor at last, and with this data storage in the storer of computing machine, simultaneously can also obtain the analyzing and processing suggestion, and can be by display, printer is exported test result, person skilled can be according to described test result and handling suggestion, undesired parameter in compressor and the power model is debugged, or change.By the application of above-mentioned power module test device, to improving the quality of air conditioner, the new function of developing air conditioner will play actively useful effect.
The above only is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1, a kind of power module test device, it is characterized in that, described device comprises test board, be provided with single-chip microcomputer in the described test board, described single-chip microcomputer is connected with computing machine through network interface, described single-chip microcomputer also is connected with tested power model by signal transmssion line, and described power model is connected with compressor, reactor by connection terminal, and described test board is provided with the button that is used for operational testing that is connected with single-chip microcomputer respectively and is used to indicate the pilot lamp and the instrument of test mode.
2, power module test device as claimed in claim 1 is characterized in that, is connected by serial line interface between the network interface on the described single-chip microcomputer and the computing machine, describedly is connected to wired connection or wireless connections.
3, power module test device as claimed in claim 2, it is characterized in that, described single-chip microcomputer is provided with signal input port, described single-chip microcomputer receives the signal that the measured power module is exported by signal input port, and described signal comprises: current signal, voltage signal, compressor rotary speed signal, compressor line frequency signal, sensor signal, compressor operating mode signal.
4, power module test device as claimed in claim 3, it is characterized in that, described single-chip microcomputer is provided with data-out port, and described single-chip microcomputer carries out analog-to-digital conversion process with described signal, and the data after the described processing are sent to described computing machine by described output port through the described network port.
5, power module test device as claimed in claim 4, it is characterized in that, be provided with the power module test data processing unit in the described computing machine, described data processing unit is used to handle described test data, and described data processing unit is sent to described data processed result storage unit, display and/or the printer of described computing machine.
6, power module test device as claimed in claim 1, it is characterized in that, described test board is a body structure, described single-chip microcomputer is installed in the described casing, upper surface at described casing is provided with the shell of moulding that is used for fixing the measured power module, and described button, pilot lamp, instrument are arranged on the side of described casing.
7, power module test device as claimed in claim 6 is characterized in that, the described shell of moulding is provided with groove, and described groove shapes and size and described measured power module are suitable.
8, power module test device as claimed in claim 7 is characterized in that, is provided with switching interface on described power model, and described signal transmssion line is connected with described single-chip microcomputer by described switching interface.
9, power module test device as claimed in claim 6 is characterized in that, described button comprises: power switch button and forced refrigeration button.
10, power module test device as claimed in claim 6 is characterized in that, described instrument comprises: D.C. voltmeter and alternating current ammeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201224372U CN201266220Y (en) | 2008-09-04 | 2008-09-04 | Power module test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201224372U CN201266220Y (en) | 2008-09-04 | 2008-09-04 | Power module test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201266220Y true CN201266220Y (en) | 2009-07-01 |
Family
ID=40832594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201224372U Expired - Lifetime CN201266220Y (en) | 2008-09-04 | 2008-09-04 | Power module test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201266220Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101825658B (en) * | 2010-02-03 | 2012-01-04 | 福建捷联电子有限公司 | System and method for automatically testing power of display equipment on production line |
| CN103364210A (en) * | 2012-04-05 | 2013-10-23 | 珠海格力电器股份有限公司 | Testing system and testing method of variable frequency air conditioning unit |
| CN103487678A (en) * | 2013-09-09 | 2014-01-01 | 南京南瑞继保电气有限公司 | Portable power module test system and test method |
| CN106645917A (en) * | 2016-12-28 | 2017-05-10 | 杨金梅 | Energy utilization efficiency detection device |
-
2008
- 2008-09-04 CN CNU2008201224372U patent/CN201266220Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101825658B (en) * | 2010-02-03 | 2012-01-04 | 福建捷联电子有限公司 | System and method for automatically testing power of display equipment on production line |
| CN103364210A (en) * | 2012-04-05 | 2013-10-23 | 珠海格力电器股份有限公司 | Testing system and testing method of variable frequency air conditioning unit |
| CN103364210B (en) * | 2012-04-05 | 2016-02-03 | 珠海格力电器股份有限公司 | Testing system and testing method of variable frequency air conditioning unit |
| CN103487678A (en) * | 2013-09-09 | 2014-01-01 | 南京南瑞继保电气有限公司 | Portable power module test system and test method |
| CN106645917A (en) * | 2016-12-28 | 2017-05-10 | 杨金梅 | Energy utilization efficiency detection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090701 |
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| CX01 | Expiry of patent term |