CN110531186A - A kind of reliability estimation method of instrument - Google Patents
A kind of reliability estimation method of instrument Download PDFInfo
- Publication number
- CN110531186A CN110531186A CN201910646433.7A CN201910646433A CN110531186A CN 110531186 A CN110531186 A CN 110531186A CN 201910646433 A CN201910646433 A CN 201910646433A CN 110531186 A CN110531186 A CN 110531186A
- Authority
- CN
- China
- Prior art keywords
- instrument
- instant
- reliability
- circuit parameter
- humidity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- G01R31/003—Environmental or reliability tests
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a kind of reliability estimation methods of instrument, comprising: several days site environment data samples in the place of the acquisition applications instrument；Calculate average pressure, mean temperature and the medial humidity in the place using the instrument；Average pressure, mean temperature and medial humidity are applied on the instrument, after the instrument runs smoothly, record its every circuit parameter；Judge whether every circuit parameter of the instrument is normal；If it is, real-time reception, which is applied the instant site environment factor parameter in the place of the instrument and is applied on the instrument, carries out reliability test, when reliability test is completed, every circuit testing data of the instrument are recorded；According to every circuit testing data of the instrument, the reliability of the instrument is assessed.By means of the invention it is possible to enhance the specific aim to instrument reliability test, and then more accurate reliability assessment is obtained as a result, so that research staff develops the household appliances being more suitable for for given area.
Description
Technical field
The present invention relates to reliability assessment field, in particular to a kind of reliability estimation method of instrument.
Background technique
As market development is more and more flourishing, the type of household appliances is also more and more, but existing household appliances one
As be designed to it is general in plains region, or environmental factor higher for height above sea level it is protean area for, it is general
Household appliances often shorten the service life or even are not available because of factor like a fish out of water, this just needs special for environment
Design exclusive household electrical appliances in area.It needs to test each performance of household appliances before household electrical appliances product export, and comments
Estimate its reliability, to guarantee that household appliances can be used smoothly in the special area of environment after factory, existing reliability
Test method is all more common, and the comparison of item of test is common, and it is suitable to be insufficient for customizing for the environmental factor in area
The requirement of household appliances, therefore, it is necessary to the environmental factors in the specific area used for household electrical appliances to carry out reliability test, so
The household appliances for being suitble to use in given area can be designed.
Summary of the invention
The present invention provides a kind of reliability estimation method of instrument, can enhance the specific aim to instrument reliability test,
And then more accurate reliability assessment is obtained as a result, so that research staff develops the household electrical appliances being more suitable for for given area
Product.
According to an aspect of the invention, there is provided a kind of reliability estimation method of instrument, comprising the following steps: acquisition
Using several days site environment data samples in the place of the instrument；Wherein, the site environment data include pressure, temperature
Degree and humidity；
According to described several days site environment data samples, calculates the average pressure in the place of the application instrument, puts down
Equal temperature and medial humidity；
The average pressure, mean temperature and medial humidity are applied on the instrument, when instrument operation is flat
After steady, every circuit parameter of the instrument is recorded；
Judge whether every circuit parameter of the instrument is normal；
If it is, instant site environment data of the real-time reception using the place of the instrument；Wherein, described immediately existing
Field environmental data includes instant pressure, real-time temperature and instant humidity；
The instant pressure, real-time temperature and instant humidity are applied on the instrument and carry out reliability test, when
When the reliability test is completed, every circuit testing data of the instrument are recorded；
According to every circuit testing data of the instrument, the reliability of the instrument is assessed.
Preferably, if it is determined that every circuit parameter of the instrument is not normal, this method is further comprising the steps of:
The abnormal circuit parameter of the instrument is picked out, and by abnormal circuit parameter values and corresponding normal circuit parameter value into
Row comparison, obtains the intensity of anomaly of abnormal circuit parameter；
According to the intensity of anomaly of the abnormal circuit parameter of the instrument, the reliability of the instrument is assessed.
Preferably, the instant pressure, real-time temperature and instant humidity are applied on the instrument and carry out reliability
After test, and before the reliability test is completed, this method is further comprising the steps of: incrementally increasing described in being applied to
Electrical power on instrument；
Every circuit parameter of instrument described in real-time detection during electrical power increases, when the items electricity of the instrument
When occurring abnormal in the parameter of road, the instant failure electrical power being applied on the instrument is recorded；
According to every circuit testing data of the instrument, the reliability of the instrument is assessed, specifically:
According to the every circuit testing data and instant failure electrical power of the instrument, the reliable of the instrument is assessed
Property.
Preferably, a length of 72 hours when the test of the reliability test.
Preferably, when carrying out reliability test, the instant pressure, real-time temperature and instant humidity are applied to simultaneously
On the instrument.
Preferably, several days site environment data samples in the place using the instrument of acquisition are continuous several days
Site environment data sample.
Compared with prior art, beneficial effects of the present invention are as follows:
Through the invention, before instrument carries out failtests, can first acquisition instrument application places site environment
Data, and the site environment data of acquisition are analyzed to obtain the average value of site environment parameter, by site environment parameter
Average value is applied on the instrument of operation, and then whether every operating parameter of detecting instrument is qualified, if qualified, is further continued for pair
Instrument applies the real time environment parameter of application places, and then assesses service life that instrument run in application places and every operation is joined
Several variations, if unqualified, according to unqualified operational parameter value assess instrument reliability, so as to further to instrument into
Row improves.As it can be seen that the present invention can carry out reliability test to instrument according to the specific environment parameter in instrument application place, in this way
It can make reliability test that more there is specific aim, the result of reliability test is more suitable for analysis instrument in the application of application places
Situation, the site environment for being conducive to research staff for concrete application place make improvement, the region needle of instrument application to instrument
It is stronger to property.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In attached drawing:
Fig. 1 is a kind of flow chart of the reliability estimation method of instrument according to an embodiment of the present invention；
Fig. 2 is the flow chart of the reliability estimation method of according to embodiments of the present invention one another instrument.
Specific embodiment
Below in conjunction with attached drawing of the present invention, technical solution of the present invention is described, but described embodiment is only
A part of the embodiment of the present invention, based on the embodiments of the present invention, those of ordinary skill in the art are not making creative labor
Every other embodiment obtained under the premise of dynamic, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a kind of reliability estimation method of instrument, Fig. 1 is according to an embodiment of the present invention one
The flow chart of the reliability estimation method of kind instrument, as shown in Figure 1, comprising the following steps:
Step S101: several days site environment data samples in the place of acquisition applications instrument；Wherein, site environment number
According to including pressure, temperature and humidity；
Step S102: it according to several days site environment data samples, calculates the average pressure in the place using instrument, put down
Equal temperature and medial humidity；
Step S103: average pressure, mean temperature and medial humidity are applied on instrument, when instrument runs smoothly it
Afterwards, every circuit parameter of register instrument；
Step S104: judge whether every circuit parameter of instrument is normal；If so, thening follow the steps S105~step
S107；If it is not, then terminating this process；
Step S105: the instant site environment data in the place of real-time reception application instrument；Wherein, instant site environment number
According to including instant pressure, real-time temperature and instant humidity；
Step S106: instant pressure, real-time temperature and instant humidity being applied on instrument and carry out reliability test, when
When reliability test is completed, every circuit testing data of register instrument；
Step S107: according to every circuit testing data of instrument, the reliability of instrument is assessed.
In implementation process, when step S104 judge instrument every circuit parameter it is abnormal when, by the different of instrument
Normal circuit parameter is picked out, and abnormal circuit parameter values are compared with corresponding normal circuit parameter value, is obtained different
The intensity of anomaly of normal circuit parameter；According to the intensity of anomaly of the abnormal circuit parameter of instrument, the reliability of instrument is assessed.
In step s 106, instant pressure, real-time temperature and instant humidity are applied to progress reliability examination on instrument
After testing, and before reliability test is completed, incrementally increase the electrical power being applied on instrument；In the mistake that electrical power increases
Every circuit parameter of real-time detection instrument in journey, when occurring abnormal in every circuit parameter of instrument, record is applied to
Instant failure electrical power on instrument；And execute when reliability test is completed, every circuit testing data of register instrument
Step；According to every circuit testing data of instrument, the reliability of instrument is assessed, specifically: it is tried according to every circuit of instrument
Data and instant failure electrical power are tested, the reliability of instrument is assessed.
Further, a length of 72 hours when the test of reliability test.
Further, when carrying out reliability test, instant pressure, real-time temperature and instant humidity are applied to instrument simultaneously
On device.
Further, several days site environment data samples in the place using instrument of acquisition are continuous several days
Site environment data sample.
Through the above steps, the specific aim to instrument reliability test is enhanced, and then obtains more accurate reliability
Assessment result, so that research staff develops the household appliances being more suitable for for given area.
In order to keep technical solution of the present invention and implementation method clearer, below in conjunction with preferred embodiment in fact
Existing process is described in detail.
Embodiment one
The present embodiment provides the reliability estimation methods of another instrument, as shown in Fig. 2, Fig. 2 is to implement according to the present invention
The flow chart of the reliability estimation method of another instrument of example one, comprising the following steps:
Step S201: several days site environment data samples in the place of acquisition applications instrument；
In the embodiment of the present invention, site environment data include pressure, temperature and humidity；The place using instrument of acquisition
The site environment data sample that several days site environment data samples are continuous several days；Using continuous several days live rings
Border data can make the sample of acquisition more efficient as sample data, and the reliability assessment result obtained in this way just can be more quasi-
Really；
In the embodiment of the present invention, continuous 30 days site environment data can be acquired as sample；
As an alternative embodiment, the site environment data sample acquired in above-mentioned steps can be according to instrument
The difference in concrete application place and be changed, specifically, if instrument application in the area of this High aititude in Tibet, needs
Collection site environmental data sample can be pressure, temperature and humidity, if instrument application needs to acquire in southern area
Site environment data sample can be humidity, temperature and concentration of saline fog, if the scene that instrument application in the north, needs to acquire
Environmental data sample can be temperature, humidity and dust concentration, and the region can be acquired when instrument application is in different zones
Site environment number, the reliability assessment result obtained in this way just can be more accurate；
Step S202: it according to several days site environment data samples, calculates the average pressure in the place using instrument, put down
Equal temperature and medial humidity；
Step S203: average pressure, mean temperature and medial humidity are applied on instrument, when instrument runs smoothly it
Afterwards, every circuit parameter of register instrument；
In the embodiment of the present invention, before step S203, need for instrument to be tested to be placed in closed test cabinet, it should
Test cabinet can freely simulate every environmental parameter, after preparation is completed, open instrument and operated normally, work as instrument
Test cabinet can be controlled after running smoothly will test indoor pressure, temperature and humidity regulation to the field with application instrument
Average pressure, mean temperature and medial humidity it is identical, after instrument runs smoothly can acquisition instrument items
Operating parameter, since collection site environmental data sample can directly can also be remembered on network by network online acquisition
It is downloaded in the site environment database of record, therefore obtains the average pressure for applying the place of instrument, mean temperature and be averaged wet
There are many modes of degree, first pass through the place using instrument average pressure, mean temperature and medial humidity come to instrument into
Row test, underproof instrument can be picked out, thus can be before reliability test progress by underproof instrument
Device is picked out, and the test period of reliability test is dramatically saved, and reliability assessment result is faster obtained
It takes；
Step S204: judge whether every circuit parameter of instrument is normal；If so, thening follow the steps S205~step
S210；If not, thening follow the steps S211~step S212；
In the embodiment of the present invention, by judging whether every circuit parameter of instrument can normally choose underproof instrument
It elects, if it is determined that every circuit parameter of instrument is normal, then illustrates that instrument can be used using the place of the instrument,
Reliability test then is carried out to the instrument and further assesses the reliability of instrument, if it is determined that in the parameters of instrument there are
Abnormal circuit parameter then picks out the instrument, assesses the reliable of the instrument by analyzing abnormal circuit parameter
Property, it can effectively avoid carrying out underproof instrument reliability test waste test period through the above steps, to contract
The period of short reliability test is conducive to research staff and makes instrument according to failtests result accurately improve, so that
Instrument is more applicable for specific using area, and specific aim and utilization rate are higher；
Step S205: the instant site environment data in the place of real-time reception application instrument；
In the embodiment of the present invention, instant site environment data include instant pressure, real-time temperature and instant humidity；
Step S206: instant pressure, real-time temperature and instant humidity are applied on instrument and carry out reliability test；
In the embodiment of the present invention, when test of reliability test, is 72 hours a length of；When carrying out reliability test, it will press immediately
By force, real-time temperature and instant humidity are applied on instrument simultaneously；
Step S207: the electrical power being applied on instrument is incrementally increased；
Step S208: every circuit parameter of real-time detection instrument during electrical power increases, when the items of instrument
When occurring abnormal in circuit parameter, the instant failure electrical power being applied on instrument is recorded；
In the embodiment of the present invention, above-mentioned instant failure electrical power is exactly the electric rating of instrument；
Step S209: when reliability test is completed, every circuit testing data of register instrument；
Step S210: according to the every circuit testing data and instant failure electrical power of instrument, the reliable of instrument is assessed
Property；
Step S211: the abnormal circuit parameter of instrument is picked out, and by abnormal circuit parameter values with it is corresponding just
Normal circuit parameter values compare, and obtain the intensity of anomaly of abnormal circuit parameter；
As an alternative embodiment, when step S204 judges that there are abnormal in every circuit parameter of instrument
When, so that it may the instrument is determined as unqualified instrument, available its is different by analyze to abnormal circuit parameter
Chang Chengdu, and then can analyze out the reliability of instrument, according to the reliability of instrument as a result, research staff can be according to specific
Abnormal circuit parameter improve so that instrument becomes qualified products, research staff can be improved in this way, instrument is ground
The specific aim of hair, prominent Research Emphasis greatly shorten research staff to the R&D cycle of product, are conducive to quickly improve instrument
Quality；
Step S212: according to the intensity of anomaly of the abnormal circuit parameter of instrument, the reliability of instrument is assessed.
It in summary, through the foregoing embodiment, can first acquisition instrument applied field before instrument carries out failtests
Site environment data, and the site environment data of acquisition are analyzed to obtain the average value of site environment parameter, will be showed
The average value of field environmental parameter is applied on the instrument of operation, and then whether every operating parameter of detecting instrument is qualified, if
Qualification is further continued for applying instrument the real time environment parameter of application places, and then assesses the service life that instrument is run in application places
And the variation of every operating parameter assesses the reliability of instrument according to unqualified operational parameter value if unqualified, so as to
Further instrument is improved.As it can be seen that the present invention can carry out instrument according to the specific environment parameter in instrument application place
Reliability test, can make reliability test more have specific aim in this way, and the result of reliability test is more suitable for analysis instrument
In the application situation of application places, the site environment for being conducive to research staff for concrete application place makes improvement to instrument,
The region specific aim of instrument application is stronger.
Claims (6)
1. a kind of reliability estimation method of instrument, which comprises the following steps:
Several days site environment data samples in the place of instrument described in acquisition applications；Wherein, the site environment data packet
Include pressure, temperature and humidity；
According to described several days site environment data samples, the average pressure in the place of the calculating application instrument, average temperature
Degree and medial humidity；
The average pressure, mean temperature and medial humidity are applied on the instrument, when the instrument runs smoothly it
Afterwards, every circuit parameter of the instrument is recorded；
Judge whether every circuit parameter of the instrument is normal；
If it is, instant site environment data of the real-time reception using the place of the instrument；Wherein, the instant live ring
Border data include instant pressure, real-time temperature and instant humidity；
The instant pressure, real-time temperature and instant humidity are applied on the instrument and carry out reliability test, when described
When reliability test is completed, every circuit testing data of the instrument are recorded；
According to every circuit testing data of the instrument, the reliability of the instrument is assessed.
2. the method according to claim 1, wherein if it is determined that every circuit parameter of the instrument is not equal
Normally, further comprising the steps of:
The abnormal circuit parameter of the instrument is picked out, and by abnormal circuit parameter values and corresponding normal circuit parameter
Value compares, and obtains the intensity of anomaly of abnormal circuit parameter；
According to the intensity of anomaly of the abnormal circuit parameter of the instrument, the reliability of the instrument is assessed.
3. the method according to claim 1, wherein by the instant pressure, real-time temperature and instant humidity
It is applied to after carrying out reliability test on the instrument, and further includes following step before the reliability test is completed
It is rapid:
Incrementally increase the electrical power being applied on the instrument；
Every circuit parameter of instrument described in real-time detection during electrical power increases, when every circuit of the instrument is joined
When occurring abnormal in number, the instant failure electrical power being applied on the instrument is recorded；And it executes and works as the reliability test
When completion, the step of recording every circuit testing data of the instrument；
According to every circuit testing data of the instrument, the reliability of the instrument is assessed, specifically:
According to the every circuit testing data and instant failure electrical power of the instrument, the reliability of the instrument is assessed.
4. according to the method described in claim 3, it is characterized in that, when test of the reliability test it is 72 hours a length of.
It, will the instant pressure, instant 5. according to the method described in claim 3, it is characterized in that, when carrying out reliability test
Temperature and instant humidity are applied on the instrument simultaneously.
6. the method according to claim 1, wherein several days of the place using the instrument of acquisition showing
The site environment data sample that field environmental data sample is continuous several days.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910646433.7A CN110531186A (en) | 2019-07-17 | 2019-07-17 | A kind of reliability estimation method of instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910646433.7A CN110531186A (en) | 2019-07-17 | 2019-07-17 | A kind of reliability estimation method of instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110531186A true CN110531186A (en) | 2019-12-03 |
Family
ID=68661908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910646433.7A Pending CN110531186A (en) | 2019-07-17 | 2019-07-17 | A kind of reliability estimation method of instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110531186A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101980002A (en) * | 2010-09-09 | 2011-02-23 | 中国神华能源股份有限公司 | Environmental simulation testing device and method for simulating environment |
| CN102184292A (en) * | 2011-03-30 | 2011-09-14 | 北京航空航天大学 | Method for updating electronic product reliability prediction model complying with exponential distribution |
| JP2012073130A (en) * | 2010-09-29 | 2012-04-12 | Espec Corp | Environment testing device |
| CN103163879A (en) * | 2013-03-22 | 2013-06-19 | 四川长虹电器股份有限公司 | Detection method for reliability test of refrigerator controller |
| CN104865549A (en) * | 2015-04-23 | 2015-08-26 | 国网上海市电力公司 | Reliability evaluation method and system of electric energy metering device |
| CN106769021A (en) * | 2017-01-15 | 2017-05-31 | 吉林大学 | A kind of industrial robot power unit reliability test bench |
| CN108182311A (en) * | 2017-12-25 | 2018-06-19 | 北京航天晨信科技有限责任公司 | A kind of communication for command equipment dependability appraisal procedure based on accelerated life test |
| CN208937477U (en) * | 2018-08-23 | 2019-06-04 | 米亚索乐装备集成（福建）有限公司 | A kind of photovoltaic module reliability test equipment |
-
2019
- 2019-07-17 CN CN201910646433.7A patent/CN110531186A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101980002A (en) * | 2010-09-09 | 2011-02-23 | 中国神华能源股份有限公司 | Environmental simulation testing device and method for simulating environment |
| JP2012073130A (en) * | 2010-09-29 | 2012-04-12 | Espec Corp | Environment testing device |
| CN102184292A (en) * | 2011-03-30 | 2011-09-14 | 北京航空航天大学 | Method for updating electronic product reliability prediction model complying with exponential distribution |
| CN103163879A (en) * | 2013-03-22 | 2013-06-19 | 四川长虹电器股份有限公司 | Detection method for reliability test of refrigerator controller |
| CN104865549A (en) * | 2015-04-23 | 2015-08-26 | 国网上海市电力公司 | Reliability evaluation method and system of electric energy metering device |
| CN106769021A (en) * | 2017-01-15 | 2017-05-31 | 吉林大学 | A kind of industrial robot power unit reliability test bench |
| CN108182311A (en) * | 2017-12-25 | 2018-06-19 | 北京航天晨信科技有限责任公司 | A kind of communication for command equipment dependability appraisal procedure based on accelerated life test |
| CN208937477U (en) * | 2018-08-23 | 2019-06-04 | 米亚索乐装备集成（福建）有限公司 | A kind of photovoltaic module reliability test equipment |
Non-Patent Citations (2)
| Title |
|---|
| 杨柳等: "电气自动化控制设备的可靠性测试方法", 《河南科技》 * |
| 黄英龄: "论环境试验与可靠性试验技术的发展", 《电子世界》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109298379B (en) | Data monitoring-based intelligent electric meter field error abnormity identification method | |
| TWI386652B (en) | Method and system for recognizing status of electric appliances, and computer program product thereof | |
| WO2021109517A1 (en) | Method for detecting reliability of results of load identification device | |
| CN106291437A (en) | A kind of method for evaluating reliability of intelligent electric energy meter | |
| CN110988695A (en) | Power battery health state evaluation method and device, storage medium and electronic equipment | |
| CN111580003A (en) | Impedance spectrum-based secondary battery inconsistency identification method and apparatus | |
| CN110703009A (en) | Abnormal analysis and processing method for line loss rate of transformer area | |
| CN110716097A (en) | Power supply network topology identification method and device | |
| CN108333447A (en) | Detecting system, main system and the detection method of electric network terminal | |
| CN104665795A (en) | Health tester, user terminal and health cloud center | |
| CN110531186A (en) | A kind of reliability estimation method of instrument | |
| CN109375143A (en) | A kind of method of determining intelligent electric energy meter remaining life | |
| CN103743697A (en) | Method for monitoring tea production in real time by adopting near infrared spectrum | |
| CN117112403A (en) | Product automatic testing method, device, system and photovoltaic equipment | |
| CN116449235A (en) | Method and system for processing test data of energy storage battery | |
| CN116499960A (en) | Electrochemical multi-parameter acquisition and joint analysis method for titanium-based material corrosion process for bipolar plate | |
| CN113128024B (en) | Low-voltage electricity stealing client based on big data analysis and electricity stealing means determining method | |
| CN111999695B (en) | State evaluation and abnormity diagnosis method for metering device of transformer substation | |
| CN109959645A (en) | The evaluation method and device of lithium ion battery case nuclear structural materials cladding completeness | |
| CN106908372A (en) | A kind of insulator hardware corrosion detecting method and test experience data system | |
| CN113504498B (en) | Performance detection method and system of partial discharge intelligent sensing terminal | |
| CN112381130A (en) | Cluster analysis-based power distribution room multivariate data anomaly detection method | |
| CN107525991B (en) | Open-phase protector open-phase threshold setting method, device, medium and computer equipment | |
| Mohamed et al. | Fast line outage detection using PMU measurements in partially observed networks | |
| CN111626323A (en) | Electric meter state detection and evaluation method based on deep learning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |