CN104730371A - Testing method, circuit, device and system for household appliances - Google Patents
Testing method, circuit, device and system for household appliances Download PDFInfo
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- CN104730371A CN104730371A CN201310728873.XA CN201310728873A CN104730371A CN 104730371 A CN104730371 A CN 104730371A CN 201310728873 A CN201310728873 A CN 201310728873A CN 104730371 A CN104730371 A CN 104730371A
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- 238000012360 testing method Methods 0.000 title claims abstract description 239
- 238000009434 installation Methods 0.000 claims description 14
- 238000010998 test method Methods 0.000 claims description 9
- 238000004904 shortening Methods 0.000 abstract description 5
- 238000009863 impact test Methods 0.000 abstract 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000010354 integration Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The invention discloses a testing method, a testing circuit, a testing device and a testing system for household appliances. Wherein, domestic appliance's test circuit includes: the test branch combination is provided with at least two test branches of a voltage impact test branch, a current impact test branch and a start-stop test branch; and the controller is connected with the testing branch combination and is used for controlling the testing branch combination to test the household appliance. The invention solves the problem of longer period for testing the household electrical appliance in the prior art, thereby achieving the effects of shortening the testing period, improving the testing efficiency and reducing the test purchasing cost.
Description
Technical field
The present invention relates to field tests, in particular to a kind of method of testing of household electrical appliance, circuit, device and system.
Background technology
In prior art; the voltge surge of household electrical appliance is tested, rush of current test, the test of frequent startup-shutdown; need corresponding testing equipment respectively, if need to identical product carry out respectively above three kinds or wherein any two kinds test time, then need change testing apparatus.Use different testing of equipments, not only increase purchase cost, and test man needs more exchange device, the extended testing system cycle.
For the problem that the cycle of testing household electrical appliance in correlation technique is longer, at present effective solution is not yet proposed.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of method of testing of household electrical appliance, circuit, device and system, to solve cycle of testing household electrical appliance in prior art longer problem.
To achieve these goals, according to an aspect of the present invention, provide a kind of test circuit of household electrical appliance, comprising: test branch combinations, there are at least two test branch roads in voltge surge test branch road, rush of current test branch road and start-stop test branch road; And controller, being connected with test branch combinations, for controlling test branch combinations, household electrical appliance being tested.
Further, voltge surge test branch road comprises: the first switch, and first end is connected with first node, and wherein, first node is the node between the first end of power supply and the first feeder ear of household electrical appliance; Capacity cell, is connected between the second end of the first switch and Section Point, and wherein, Section Point is the node between the second end of power supply and the second feeder ear of household electrical appliance; And resistance test part, be connected between the second end of the first switch and Section Point, wherein, controller is connected with the control end of the first switch, for the break-make by control first switch, carries out voltge surge test to household electrical appliance.
Further, the capacitance of capacity cell is adjustable.
Further, start-stop test branch road comprises: second switch, is connected on the current supply circuit of household electrical appliance, and wherein, controller is connected with the control end of second switch, for the break-make by controlling second switch, carries out start-stop test to household electrical appliance.
Further, rush of current test branch road comprises: inductance element, is connected between the first end of power supply and the first feeder ear of household electrical appliance; Heater element, is connected between first node and Section Point, and wherein, first node is the node between inductance element and the first feeder ear of household electrical appliance, and Section Point is the node between the second end of power supply and the second feeder ear of household electrical appliance; And the 3rd switch, be connected between first node and heater element, wherein, controller is connected with the control end of the 3rd switch, for the break-make by control the 3rd switch, carries out rush of current test to household electrical appliance.
Further, the inductance value of inductance element is adjustable, and the current value flowing through heater element is adjustable.
To achieve these goals, according to a second aspect of the invention, provide a kind of proving installation of household electrical appliance, this proving installation comprises the test circuit of any one household electrical appliance that foregoing of the present invention provides.
To achieve these goals, according to a third aspect of the invention we, provide a kind of test macro of household electrical appliance, comprising: power supply; Household electrical appliance; And proving installation, be connected between power supply and household electrical appliance, wherein, the proving installation of the household electrical appliance that proving installation provides for foregoing of the present invention.
To achieve these goals, according to a forth aspect of the invention, provide a kind of method of testing of household electrical appliance, comprise: receive select command, wherein, select command is for determining the test branch road tested household electrical appliance, and test branch road comprises at least two test branch roads in voltge surge test branch road, rush of current test branch road and start-stop test branch road; And the test branch road controlling to determine carries out the first test to household electrical appliance, and again receive select command, to carry out the second test to household electrical appliance, wherein, the first test and the second test are dissimilar test.
Further, the test branch road controlling to determine carries out the first test to household electrical appliance and comprises: the test branch road controlling to determine circulates between a first state and a second state, first test is carried out to household electrical appliance, wherein, first state is the state that the test branch road determined is in conducting, and the second state is the state that the test circuit determined is in disconnection.
The present invention adopts the test circuit with the household electrical appliance of following structure: test branch combinations, has at least two test branch roads in voltge surge test branch road, rush of current test branch road and start-stop test branch road; And controller, being connected with test branch combinations, for controlling test branch combinations, household electrical appliance being tested.Branch road is tested by voltge surge by arranging in test circuit, rush of current test branch road and start-stop test the test branch combinations that in branch road, at least two test branch roads form, the test circuit of this kind of integration, achieve the test can being carried out different test-types by test branch combinations to household electrical appliance, the mode of being undertaken testing by changing testing apparatus is needed in hinge structure, the test circuit of integration provided by the present invention has the faster advantage of switching, solve cycle of in prior art, household electrical appliance being tested longer problem, and then reach shortening test period, improve testing efficiency, reduce the effect of test purchase cost.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of the test circuit of household electrical appliance according to the embodiment of the present invention;
Fig. 2 is the schematic diagram of the test circuit of household electrical appliance according to the preferred embodiment of the invention; And
Fig. 3 is the process flow diagram of the method for testing of household electrical appliance according to the embodiment of the present invention.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
Embodiments provide a kind of test circuit of household electrical appliance, below the test circuit of the household electrical appliance that the embodiment of the present invention provides be specifically introduced:
Fig. 1 is the schematic diagram of the test circuit of household electrical appliance according to the embodiment of the present invention, as shown in Figure 1, this test circuit mainly comprises test branch combinations 10 and controller 20, wherein, test branch combinations 10 has voltge surge test branch road 11, rush of current test branch road 12 and start-stop test at least two test branch roads in branch road 13, wherein, voltge surge test branch road 11 is for carrying out voltge surge test to household electrical appliance, rush of current test branch road 12 is for carrying out rush of current test to household electrical appliance, start-stop test branch road 13 is for carrying out frequent start-stop test to household electrical appliance.Controller 20 is connected with test branch combinations 10, tests for controlling test branch combinations 10 pairs of household electrical appliance.
Branch road 11 is tested by voltge surge by arranging in test circuit, rush of current test branch road 12 and start-stop test the test branch combinations that in branch road 13, at least two test branch roads form, the test circuit of this kind of integration, achieve the test can being carried out different test-types by test branch combinations to household electrical appliance, the mode of being undertaken testing by changing testing apparatus is needed in hinge structure, the test circuit of the integration that the embodiment of the present invention provides has the faster advantage of switching, solve cycle of in prior art, household electrical appliance being tested longer problem, and then reach shortening test period, improve testing efficiency, reduce the effect of test purchase cost.
Fig. 2 is the schematic diagram of the test circuit of household electrical appliance according to the preferred embodiment of the invention, as shown in Figure 2, in the preferred embodiment, diagrammatically illustrate test branch combinations 10 and there is voltge surge test branch road 11, rush of current test branch road 12 and start-stop test branch road 13 simultaneously, particularly:
Voltge surge test branch road 11 comprises the first K switch 1, capacity cell C, resistance test part R, wherein, the first end of the first K switch 1 is connected with first node, and wherein, first node is the node between the first end of power supply and the first feeder ear of household electrical appliance.Between the second end that capacity cell C is connected to the first K switch 1 and Section Point, wherein, Section Point is the node between the second end of power supply and the second feeder ear of household electrical appliance.Resistance test part R, between the second end being connected to the first K switch 1 and Section Point.Wherein, controller 20 is connected with the control end of the first K switch 1, for the break-make by control first K switch 1, carries out voltge surge test to household electrical appliance.
Because capacity cell C has the character that voltage can not suddenly change, under first K switch 1 is in closure state, capacity cell C discharge and recharge, therefore, the charge-discharge principle of capacity cell C can be utilized, circulating between closed and disconnected by controlling the first K switch 1, forming the voltge surge that household electrical appliance are tested.
Start-stop test branch road 13 mainly comprises second switch K2, this second switch K2 is arranged on the current supply circuit of household electrical appliance, controller is connected with the control end of second switch K2, for the break-make by controlling second switch K2, start-stop test is carried out to household electrical appliance, particularly, control second switch K2 and circulate between closed and disconnected, realize testing the frequent start-stop of household electrical appliance.
Rush of current test branch road 12 mainly comprises inductance component L, heater element S and the 3rd K switch 3, and wherein, inductance component L is connected between the first end of power supply and the first feeder ear of household electrical appliance.Heater element S is connected between first node and Section Point.3rd K switch 3, is connected between first node and heater element S.Controller is connected with the control end of the 3rd K switch 3, for the break-make by control the 3rd K switch 3, carries out rush of current test to household electrical appliance.
Because inductance component L has the character that electric current can not suddenly change, under 3rd K switch 3 is in closure state, heater element S generation current, therefore, the principle that in inductance component L, electric current can not suddenly change can be utilized, control the 3rd K switch 3 to circulate between closed and disconnected, form the rush of current that household electrical appliance are tested.
Wherein, it should be noted that, for test branch combinations 10, there is the first K switch 1 simultaneously, second switch K2, 3rd K switch 3, inductance component L, capacity cell C, the situation of resistance test part R and heater element S, namely, test branch combinations 10 has voltge surge test branch road 11 simultaneously, rush of current test branch road 12 and start-stop test branch road 13, when control voltage shock-testing branch road 11 pairs of household electrical appliance carry out voltge surge test, need first to control second switch K2 to close, and control the 3rd K switch 3 and disconnect, and then control the first K switch 1 and circulate between closed and disconnected.When controlling start-stop test branch road 13 pairs of household electrical appliance and carrying out the test of frequent start-stop, need first to control the first K switch 1 and disconnect and control the 3rd K switch 3 and disconnect, and then control second switch K2 and circulate between closed and disconnected.When controlling rush of current test branch road 12 pairs of household electrical appliance and carrying out rush of current test, need first to control the first K switch 1 and disconnect and control second switch K2 and close, and then control the 3rd K switch 3 and circulate between closed and disconnected.
Further, in embodiments of the present invention, the inductance value size of inductance component L, the capacitance size of capacity cell C and the current value size that flows through heater element S all can regulate.
By by the electric capacity of the inductance value of inductance component L, capacity cell C and the current value of heater element S, be set to the test block that can regulate, achieve and can test the household electrical appliance of different size, reach the applicability improving test circuit.
Further, first K switch 1, second switch K2 and the 3rd K switch 3 can be all A.C. contactors, wherein, a switch is connected with controller 20 by a relay, namely, controller 20, by controlling whether have electric current to flow through in corresponding relay control coil, controls the on off state of corresponding A.C. contactor.
In addition, the test circuit of the embodiment of the present invention also comprises the display and hummer that are all connected with controller 20, wherein, display can as human-computer interaction interface, for showing content measurement, test-types and test result, when switching the on off state of each switch, then can carry out ring prompting by hummer.
The embodiment of the present invention additionally provides a kind of proving installation of household electrical appliance, and the proving installation of these household electrical appliance comprises the test circuit of any one household electrical appliance that foregoing of the present invention provides.
The embodiment of the present invention additionally provides a kind of test macro of household electrical appliance, this test macro mainly comprises power supply, household electrical appliance and proving installation, wherein, proving installation is connected between power supply and household electrical appliance, and this proving installation comprises the test circuit of any one household electrical appliance that foregoing of the present invention provides.
The embodiment of the present invention additionally provides a kind of method of testing of household electrical appliance, the test circuit of the household electrical appliance that this method of testing provides mainly through the invention process foregoing performs, and is specifically introduced below to the method for testing of the household electrical appliance that the embodiment of the present invention provides:
Fig. 3 is the process flow diagram of the method for testing of household electrical appliance according to the embodiment of the present invention, and as shown in Figure 3, this method of testing mainly comprises the steps S302 and step S304:
S302: receive select command, wherein, select command is for determining the test branch road tested household electrical appliance, test branch road comprises at least two test branch roads in voltge surge test branch road, rush of current test branch road and start-stop test branch road, voltge surge test branch road is used for carrying out voltge surge test to household electrical appliance, rush of current test branch road is used for carrying out rush of current test to household electrical appliance, and start-stop test branch road is used for carrying out frequent start-stop test to household electrical appliance.
S304: the test branch road controlling to determine carries out the first test to household electrical appliance, and again receives select command, to carry out the second test to household electrical appliance, wherein, the first test and the second test are dissimilar test.
By the test branch road first controlling to determine according to select command, one test is carried out to household electrical appliance, again select command is received again, to redefine test branch road according to the select command newly received, again another kind test is carried out to household electrical appliance, achieve and only need carry out switch test branch road by select command, the mode of being undertaken testing by changing testing apparatus is needed in hinge structure, have and switch faster advantage, solve cycle of in prior art, household electrical appliance being tested longer problem, and then reach shortening test period, improve testing efficiency, reduce the effect of test purchase cost.
Wherein, the test branch road controlling to determine carries out the first test mainly to household electrical appliance: the test branch road controlling to determine circulates between a first state and a second state, first test is carried out to household electrical appliance, wherein, first state is the state that the test branch road determined is in conducting, and the second state is the state that the test circuit determined is in disconnection.
From above description, can find out, present invention achieves the voltge surge of household electrical appliance is tested, rush of current test and frequent start-stop test integration, three kinds of test modes freely switch, reach the effect shortening test period, raising testing efficiency, reduction testing cost.
It should be noted that, can perform in the computer system of such as one group of computer executable instructions in the step shown in the process flow diagram of accompanying drawing, and, although show logical order in flow charts, but in some cases, can be different from the step shown or described by order execution herein.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a test circuit for household electrical appliance, is characterized in that, comprising:
Test branch combinations, has at least two test branch roads in voltge surge test branch road, rush of current test branch road and start-stop test branch road; And
Controller, is connected with described test branch combinations, tests described household electrical appliance for controlling described test branch combinations.
2. test circuit according to claim 1, is characterized in that, described voltge surge test branch road comprises:
First switch, first end is connected with first node, and wherein, described first node is the node between the first end of power supply and the first feeder ear of described household electrical appliance;
Capacity cell, between the second end being connected to described first switch and Section Point, wherein, described Section Point is the node between the second end of described power supply and the second feeder ear of described household electrical appliance; And
Resistance test part, between the second end being connected to described first switch and described Section Point,
Wherein, described controller is connected with the control end of described first switch, for the break-make by controlling described first switch, carries out voltge surge test to described household electrical appliance.
3. test circuit according to claim 2, is characterized in that, the capacitance of described capacity cell is adjustable.
4. test circuit according to claim 1, is characterized in that, described start-stop test branch road comprises:
Second switch, is connected on the current supply circuit of described household electrical appliance,
Wherein, described controller is connected with the control end of described second switch, for the break-make by controlling described second switch, carries out start-stop test to described household electrical appliance.
5. test circuit according to claim 1, is characterized in that, described rush of current test branch road comprises:
Inductance element, is connected between the first end of power supply and the first feeder ear of described household electrical appliance;
Heater element, be connected between first node and Section Point, wherein, described first node is the node between described inductance element and the first feeder ear of described household electrical appliance, and described Section Point is the node between the second end of described power supply and the second feeder ear of described household electrical appliance; And
3rd switch, is connected between described first node and described heater element,
Wherein, described controller is connected with the control end of described 3rd switch, for the break-make by controlling described 3rd switch, carries out rush of current test to described household electrical appliance.
6. test circuit according to claim 5, is characterized in that, the inductance value of described inductance element is adjustable, and the current value flowing through described heater element is adjustable.
7. a proving installation for household electrical appliance, is characterized in that, comprises the test circuit of the household electrical appliance according to any one of claim 1 to 6.
8. a test macro for household electrical appliance, is characterized in that, comprising:
Power supply;
Household electrical appliance; And
Proving installation, is connected between described power supply and described household electrical appliance, and wherein, described proving installation is the proving installation of the household electrical appliance described in claim 7.
9. a method of testing for household electrical appliance, is characterized in that, comprising:
Receive select command, wherein, described select command is for determining the test branch road tested described household electrical appliance, and described test branch road comprises at least two test branch roads in voltge surge test branch road, rush of current test branch road and start-stop test branch road; And
The test branch road controlling to determine carries out the first test to described household electrical appliance, and again receives described select command, and to carry out the second test to described household electrical appliance, wherein, described first test and described second test are dissimilar test.
10. method of testing according to claim 9, is characterized in that, the test branch road controlling to determine carries out the first test to described household electrical appliance and comprises:
The test branch road controlling to determine circulates between a first state and a second state, described first test is carried out to described household electrical appliance, wherein, described first state is the state that the test branch road determined is in conducting, and described second state is the state that the test circuit determined is in disconnection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310728873.XA CN104730371B (en) | 2013-12-24 | 2013-12-24 | Testing method, circuit, device and system for household appliances |
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| CN201310728873.XA CN104730371B (en) | 2013-12-24 | 2013-12-24 | Testing method, circuit, device and system for household appliances |
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| CN104730371A true CN104730371A (en) | 2015-06-24 |
| CN104730371B CN104730371B (en) | 2018-04-17 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017080373A1 (en) * | 2015-11-12 | 2017-05-18 | 丰唐物联技术（深圳）有限公司 | Smart household appliance test method and system |
| CN106771725A (en) * | 2016-12-02 | 2017-05-31 | 上海华测导航技术股份有限公司 | The test system of a kind of electronic equipment |
| CN107255788A (en) * | 2017-04-18 | 2017-10-17 | 广东浪潮大数据研究有限公司 | A kind of power supply cut-offs the method for testing, system and smart jack of surge |
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| WO2017080373A1 (en) * | 2015-11-12 | 2017-05-18 | 丰唐物联技术（深圳）有限公司 | Smart household appliance test method and system |
| CN106771725A (en) * | 2016-12-02 | 2017-05-31 | 上海华测导航技术股份有限公司 | The test system of a kind of electronic equipment |
| CN107255788A (en) * | 2017-04-18 | 2017-10-17 | 广东浪潮大数据研究有限公司 | A kind of power supply cut-offs the method for testing, system and smart jack of surge |
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| Publication number | Publication date |
|---|---|
| CN104730371B (en) | 2018-04-17 |
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Effective date of registration: 20200717 Address after: 223800 Nanjing Road 2288, Suqian Economic and Technological Development Zone, Jiangsu Province Co-patentee after: GREE ELECTRIC APPLIANCES,Inc.OF ZHUHAI Patentee after: GELI DASONG (SUQIAN) LIFE ELECTRIC APPLIANCE CO.,LTD. Address before: 519070 Guangdong city of Zhuhai Province Qianshan No. six Patentee before: GREE ELECTRIC APPLIANCES,Inc.OF ZHUHAI |
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