CN109283465A - A kind of electrical part test method and system - Google Patents
A kind of electrical part test method and system Download PDFInfo
- Publication number
- CN109283465A CN109283465A CN201811237496.9A CN201811237496A CN109283465A CN 109283465 A CN109283465 A CN 109283465A CN 201811237496 A CN201811237496 A CN 201811237496A CN 109283465 A CN109283465 A CN 109283465A
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- electrical part
- power supply
- performance parameter
- parameter
- voltage
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- 238000010998 test method Methods 0.000 title claims abstract description 18
- 238000012360 testing method Methods 0.000 claims abstract description 44
- 238000010586 diagram Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000012806 monitoring device Methods 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
Abstract
The invention discloses a kind of electrical part test method and systems, and the method includes the steps S1: simulating the power supply fluctuation situation of electrical part in actual use；Step S2: it monitors the performance parameter of electrical part in the case where power supply fluctuation in real time and generates the dynamic map of performance parameter；Step S3: the dynamic map and the standard diagram of the electrical part performance parameter are compared, and obtain test result.The reliability of electrical part test result can be improved in electrical part test method of the invention and system.
Description
Technical field
The present invention relates to electrical part testing field more particularly to a kind of electrical part test methods and system.
Background technique
It to the test of the quality of air conditioner motor is powered by alternating current or regulated power supply at present, then by adjusting different
Input voltage (usually 0.85-1.1 times of voltage rating) is tested, and experimentation is monitored by artificial point inspection mode,
Occurring exception in test can not find in time, search abnormal motor, and just like looking for a needle in a haystack, experimentation is not easy to monitor and trace,
Real-time tracking feedback can not be carried out, artificial monitoring analysis is not in time and error-prone, and accuracy is poor, makes troubles to anomaly analysis.
And the power supply of air conditioner user actual use is extremely complex, serious (the especially China of usual voltage ripple of power network
Some areas), power supply Overall waveform generates Severe distortion, can generate impact after inputting motor, and then induce motor quality
Problem easily causes customer complaint, in this case, even if making after sale by existing standard to electrical machinery life test passes
Used time also inevitably generates reliability and complains.
Summary of the invention
The purpose of the present invention is the test result reliability for above-mentioned air conditioner motor quality of the existing technology is not high
The technical issues of, a kind of electrical part test method and system are provided.
In the embodiment of the present invention, a kind of electrical part test method is provided comprising
Step S1: the power supply fluctuation situation of electrical part in actual use is simulated；
Step S2: it monitors the performance parameter of electrical part in the case where power supply fluctuation in real time and generates the dynamic of performance parameter
Map；
Step S3: the dynamic map and the standard diagram of the electrical part performance parameter are compared, and obtain test knot
By.
In the embodiment of the present invention, the standard diagram is according to the performance parameter of the electrical part in the normal situation of power supply
It draws.
In the embodiment of the present invention, in step S1, using the virtual voltage of pressure regulator simulation power supply, pass through time relay
Device and A.C. contactor automatically switch different voltages, the fluctuation situation of analog voltage.
In the embodiment of the present invention, in step S2, the electrical part is air conditioner motor, and the performance parameter includes motor operation
Voltage and motor operating current.
In the embodiment of the present invention, the electrical part test method further include:
Step S4: when detecting electrical part there are when quality problems, alert is prompted.
In the embodiment of the present invention, a kind of electrical part test macro is additionally provided characterized by comprising
Power supply simulator, for simulating the power supply fluctuation of electrical part in actual use；
Parameter monitoring device, for monitoring the performance parameter of electrical part in the case where power supply fluctuation in real time and generating performance
The dynamic map of parameter；
Parameter comparison device, for the dynamic map and the standard diagram of the electrical part performance parameter to be compared, and
Obtain test result.
In the embodiment of the present invention, the standard diagram is according to the performance parameter of the electrical part in the normal situation of power supply
It draws.
In the embodiment of the present invention, the power supply simulator includes pressure regulator, the time relay and A.C. contactor, described
Pressure regulator is used to simulate the virtual voltage of power supply, and the time relay and the A.C. contactor are used for different voltages
Automatically switched, the fluctuation situation of analog voltage.
In the embodiment of the present invention, the electrical part is air conditioner motor, and the performance parameter includes motor operation voltage and electricity
Machine running current.
In the embodiment of the present invention, the parameter monitoring device includes:
Voltage signal transmitter, for acquiring the working voltage of electrical part；
Current signal transmitter, for acquiring the running current of electrical part；
Ethernet capture card is used for the collected voltage signal of the voltage signal transmitter and the current signal transmitter
Collected current signal is transmitted to the parameter comparison device.
In the embodiment of the present invention, the electrical part test macro further include:
Warning device, for there are when quality problems, issue alarm signal to be prompted detecting electrical part.
In the embodiment of the present invention, the electrical part test macro further include:
Display device, for showing the dynamic map and test result of the performance parameter of the electrical part in test process.
Compared with prior art, electrical part test method and system of the invention effectively simulate air conditioner in user's reality
The power status that border uses will be exposed and be controlled because of motor quality caused by power-supply fluctuation, and the fluctuation of product reactance voltage is improved
Ability guarantees quality after sale；It monitors the parameters in electrical part test process in real time, dynamic map and the electrical part is presented
The standard diagram of performance parameter compares, and automatically derived test result, test data automatically saves, automatic to determine exception, realizes
The precision of test process and intelligent management.
Detailed description of the invention
Fig. 1 is the flow chart of electrical part test method provided in an embodiment of the present invention.
Fig. 2 is the flow chart of electrical part test macro provided in an embodiment of the present invention.
Specific embodiment
As shown in Figure 1, providing a kind of electrical part test method in the embodiment of the present invention comprising step S1-S4, under
Face is illustrated respectively.
Step S1: the power supply fluctuation situation of electrical part in actual use is simulated.
It should be noted that powering, usual voltage ripple of power network is serious, and power supply is total in the use process of electrical part
Bulk wave shape generates Severe distortion, can generate impact after inputting motor, and then induce motor quality issues.Therefore, it in test, needs
The various fluctuation situations for simulating the power supply of electrical part in actual use, test electrical part.
In step S1, it can be connect by the time relay with exchanging using the virtual voltage of pressure regulator simulation power supply
Tentaculum automatically switches different voltages, the fluctuation situation of analog voltage.
Step S2: it monitors the performance parameter of electrical part in the case where power supply fluctuation in real time and generates performance parameter
Dynamic map.
It should be noted that during the test, needing in real time to record the performance parameter of electrical part, and generate
Corresponding dynamic map.When the electrical part is air conditioner motor, the performance parameter includes motor operation voltage and motor operation
Electric current.
Step S3: the dynamic map and the standard diagram of the electrical part performance parameter are compared, and obtain survey
Try conclusion.
It should be noted that the standard diagram is drawn according to performance parameter of the electrical part in the normal situation of power supply
It makes.Before testing, first performance parameter of the electrical part in the normal situation of power supply is entered into test equipment, with
Generate the standard diagram.By comparing the difference in the dynamic map and the standard diagram, that is, it can determine whether the electric appliance
Whether part goes wrong in the process of running, to obtain test result.
Step S4: when detecting electrical part there are when quality problems, alert is prompted.
It should be noted that ought in step s3, by comparing the difference in the dynamic map and the standard diagram
The electrical part is judged there are when quality problems, and alert prompts tester, carries out subsequent processing.
As shown in Fig. 2, corresponding to above-mentioned electrical part test method, the embodiment of the invention also provides a kind of tests of electrical part
System comprising power supply simulator 21, parameter monitoring device 22, parameter comparison device 23, warning device 24 and display device
25.The power supply simulator 21 is connected with tested electrical part, for providing power supply for tested electrical part.The parameter
Monitoring device 22, the warning device 24 and the display device 25 are connected with the parameter comparison device 23 respectively.
The power supply simulator 21, for simulating the power supply fluctuation of electrical part in actual use.
In the embodiment of the present invention, the power supply simulator 21 includes that pressure regulator 211, the time relay 212 connect with exchanging
Tentaculum 213, the pressure regulator 211 are used to simulate the virtual voltage of power supply, and the time relay 212 connects with described exchange
Tentaculum 213 is connected with the pressure regulator 211 respectively, for automatically switching to different voltages, the fluctuation feelings of analog voltage
Condition.
The parameter monitoring device 22, for monitoring the performance parameter of electrical part in the case where power supply fluctuation in real time
And generate the dynamic map of performance parameter；
In the embodiment of the present invention, the standard diagram is drawn according to the performance parameter of the electrical part in the normal situation of power supply
It forms.The electrical part be can be air conditioner motor, at this point, the performance parameter include motor operation voltage and motor operation electricity
Stream.
The parameter monitoring device 22 includes:
Voltage signal transmitter 221, for acquiring the working voltage of electrical part；
Current signal transmitter 222, for acquiring the running current of electrical part；
Ethernet capture card 223 is connected with the voltage signal transmitter and the current signal transmitter respectively, and being used for will
The collected voltage signal of voltage signal transmitter and the collected current signal of current signal transmitter are transmitted to
The parameter comparison device.
The parameter comparison device 23, for by the standard diagram of the dynamic map and the electrical part performance parameter into
Row comparison, and obtain test result.The parameter comparison device 23 can be the computer equipments such as host computer, industrial personal computer.
The warning device 24, for there are when quality problems, issue alarm signal to be prompted detecting electrical part.Institute
Stating warning device 24 can be the signal prompts devices such as indicator light or buzzer.
The display device 25, for showing the dynamic map and test knot of the performance parameter of the electrical part in test process
Fruit.
In conclusion electrical part test method of the invention and system, effectively simulate what air conditioner was actually used in user
Power status will be exposed and be controlled because of motor quality caused by power-supply fluctuation, be improved product reactance voltage and fluctuated ability, guarantee
Quality after sale；It monitors the parameters in electrical part test process in real time, dynamic map and the electrical part performance parameter is presented
Standard diagram comparison, automatically derived test result, test data automatically saves, automatic to determine abnormal, realizes test process
Precision and intelligent management.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (12)
1. a kind of electrical part test method characterized by comprising
Step S1: the power supply fluctuation situation of electrical part in actual use is simulated, electrical part is powered；
Step S2: it monitors the performance parameter of electrical part in the case where power supply fluctuation in real time and generates the dynamic of performance parameter
Map；
Step S3: the dynamic map and the standard diagram of the electrical part performance parameter are compared, and obtain test knot
By.
2. electrical part test method as described in claim 1, which is characterized in that the standard diagram according to power supply just
The performance parameter of electrical part is drawn in the case where often.
3. electrical part test method as described in claim 1, which is characterized in that in step S1, simulated and powered using pressure regulator
The virtual voltage of power supply automatically switches different voltages by the time relay and A.C. contactor, the wave of analog voltage
Emotionally condition.
4. electrical part test method as described in claim 1, which is characterized in that in step S2, the electrical part is air conditioner electric
Machine, the performance parameter include motor operation voltage and motor operating current.
5. electrical part test method as claimed in claim 4, which is characterized in that further include:
Step S4: when detecting electrical part there are when quality problems, alert is prompted.
6. a kind of electrical part test macro characterized by comprising
Power supply simulator fluctuates situation for simulating the power supply of electrical part in actual use, to electrical part
It is powered；
Parameter monitoring device, for monitoring the performance parameter of electrical part in the case where power supply fluctuation in real time and generating performance
The dynamic map of parameter；
Parameter comparison device, for the dynamic map and the standard diagram of the electrical part performance parameter to be compared, and
Obtain test result.
7. electrical part test macro as claimed in claim 6, which is characterized in that the standard diagram according to power supply just
The performance parameter of electrical part is drawn in the case where often.
8. electrical part test macro as claimed in claim 6, which is characterized in that the power supply simulator include pressure regulator,
The time relay and A.C. contactor, the pressure regulator are used to simulate the virtual voltage of power supply, the time relay and
The A.C. contactor is for automatically switching different voltages, the fluctuation situation of analog voltage.
9. electrical part test macro as claimed in claim 6, which is characterized in that the electrical part is air conditioner motor, the property
Energy parameter includes motor operation voltage and motor operating current.
10. electrical part test macro as claimed in claim 9, which is characterized in that the parameter monitoring device includes:
Voltage signal transmitter, for acquiring the working voltage of electrical part；
Current signal transmitter, for acquiring the running current of electrical part；
Ethernet capture card is used for the collected voltage signal of the voltage signal transmitter and the current signal transmitter
Collected current signal is transmitted to the parameter comparison device.
11. electrical part test macro as claimed in claim 6, which is characterized in that further include:
Warning device, for there are when quality problems, issue alarm signal to be prompted detecting electrical part.
12. electrical part test macro as claimed in claim 6, which is characterized in that further include:
Display device, for showing the dynamic map and test result of the performance parameter of the electrical part in test process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811237496.9A CN109283465A (en) | 2018-10-23 | 2018-10-23 | A kind of electrical part test method and system |
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| CN201811237496.9A CN109283465A (en) | 2018-10-23 | 2018-10-23 | A kind of electrical part test method and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113552471A (en) * | 2021-09-17 | 2021-10-26 | 北京星河泰视特科技有限公司 | Method, device, equipment and medium for detecting inductance parallel PN junction circuit |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102590744A (en) * | 2011-01-13 | 2012-07-18 | 三一电气有限责任公司 | Test method, test platform and test system for wind-photovoltaic-storage hybrid grid-connected power generation |
| CN103969578A (en) * | 2014-03-18 | 2014-08-06 | 电子科技大学 | Device and method for testing power grid adaptability of wind power generating unit |
| CN104515589A (en) * | 2013-09-27 | 2015-04-15 | 珠海格力电器股份有限公司 | Method and system for testing air-conditioning electric device |
| CN105445539A (en) * | 2015-11-24 | 2016-03-30 | 中国电力科学研究院 | Photovoltaic power station dynamic wattless performance test method and system |
| CN107144790A (en) * | 2016-03-01 | 2017-09-08 | 上海卡耐新能源有限公司 | A kind of method of predicting cycle life of lithium ion battery |
| CN107783041A (en) * | 2017-11-27 | 2018-03-09 | 华北电力科学研究院有限责任公司 | The test of transducer drive electric system power supply disturbance tolerance, evaluation method and device |
| CN108051670A (en) * | 2017-12-05 | 2018-05-18 | 深圳国创名厨商用设备制造有限公司南海分公司 | A kind of transformer testing frock |
| CN209070084U (en) * | 2018-10-23 | 2019-07-05 | 格力电器（芜湖）有限公司 | A kind of electrical part test macro |
-
2018
- 2018-10-23 CN CN201811237496.9A patent/CN109283465A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102590744A (en) * | 2011-01-13 | 2012-07-18 | 三一电气有限责任公司 | Test method, test platform and test system for wind-photovoltaic-storage hybrid grid-connected power generation |
| CN104515589A (en) * | 2013-09-27 | 2015-04-15 | 珠海格力电器股份有限公司 | Method and system for testing air-conditioning electric device |
| CN103969578A (en) * | 2014-03-18 | 2014-08-06 | 电子科技大学 | Device and method for testing power grid adaptability of wind power generating unit |
| CN105445539A (en) * | 2015-11-24 | 2016-03-30 | 中国电力科学研究院 | Photovoltaic power station dynamic wattless performance test method and system |
| CN107144790A (en) * | 2016-03-01 | 2017-09-08 | 上海卡耐新能源有限公司 | A kind of method of predicting cycle life of lithium ion battery |
| CN107783041A (en) * | 2017-11-27 | 2018-03-09 | 华北电力科学研究院有限责任公司 | The test of transducer drive electric system power supply disturbance tolerance, evaluation method and device |
| CN108051670A (en) * | 2017-12-05 | 2018-05-18 | 深圳国创名厨商用设备制造有限公司南海分公司 | A kind of transformer testing frock |
| CN209070084U (en) * | 2018-10-23 | 2019-07-05 | 格力电器（芜湖）有限公司 | A kind of electrical part test macro |
Non-Patent Citations (1)
| Title |
|---|
| 汪洲;金之俭;凡广宽;: "断路器状态在线分析技术", 高电压技术, no. 11, 28 November 2006 (2006-11-28), pages 79 - 81 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113552471A (en) * | 2021-09-17 | 2021-10-26 | 北京星河泰视特科技有限公司 | Method, device, equipment and medium for detecting inductance parallel PN junction circuit |
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