CN108446475A - Based on the electromagnetic relay reliability estimation method for accelerating to degenerate - Google Patents
Based on the electromagnetic relay reliability estimation method for accelerating to degenerate Download PDFInfo
- Publication number
- CN108446475A CN108446475A CN201810207155.0A CN201810207155A CN108446475A CN 108446475 A CN108446475 A CN 108446475A CN 201810207155 A CN201810207155 A CN 201810207155A CN 108446475 A CN108446475 A CN 108446475A
- Authority
- CN
- China
- Prior art keywords
- electromagnetic relay
- test
- reliability
- service life
- product
- 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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/36—Circuit design at the analogue level
- G06F30/367—Design verification, e.g. using simulation, simulation program with integrated circuit emphasis [SPICE], direct methods or relaxation methods
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
- G06F2119/04—Ageing analysis or optimisation against ageing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Evolutionary Computation (AREA)
- Geometry (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
Based on the electromagnetic relay reliability estimation method for accelerating to degenerate.The present invention for existing electromagnetic relay reliability test method there are the problem of, propose reliability assessment and life test method based on performance degradation.The present invention realizes electromagnetic relay reliability estimation method by following steps, determines the external structure, operation principle and its driving circuit of electromagnetic relay；Detection platform is built, relay intact in electromagnetic relay to be detected is filtered out；ADT schemes are designed, test data is recorded；It is for statistical analysis to the ADT data of acquisition, determine the relevant featuring parameters of reflection electromagnetic relay performance degradation；Obtain its service life distributed constant and Reliability Function under normal temperature stress.The method of the present invention, using early stage, obtains the initial state information of product by detecting its characterisitic parameter numerical value, and then judge whether it reaches eligible state standard, ensures the reliability and stability of electromagnetic relay in product.
Description
Technical field：
The present invention relates to a kind of based on the electromagnetic relay reliability estimation method for accelerating to degenerate.
Background technology：
In the existing research of reliable sexual involution modeling method, one is utilizations to test the degraded data Direct Modeling obtained,
Determine product degradation amount relevant parameter and the functional relation between the time, the referred to as modeling method based on Degradation path, this method
It is a kind of method based on data-driven, can quickly establishes reliability model, but precision is limited.Another kind is to use random process
The degenerative process of product is described in method, and referred to as random process models；The third be by the anatomy of product failure mechanism,
The Chemical Physics Processing of its degeneration is studied, then Reliability modeling, statistical inference etc. are carried out by testing degraded data, is referred to as failed
Physics (PoF) models, and this method more can really reflect the actual degenerative process of product, but domestic related fields research is still not
Deeply.
Currently, there are many type of relay, and electromagnetic relay, dry-reed type relay, stepping relay, solid-state relay
Deng.And electromagnetic relay includes direct current electromagnetic relay, alternating current electromagnetic relay, open type electromagnetic relay, closed type electricity
Magnetic relay and electromagnetic type electromagnetic relay etc., it is seen that electromagnetic relay has a wide range of application, different types of relay its
Each number of contact should be different, then fail data also can be different, the conclusion (of pressure testing) finally obtained i.e. service life distribution and can
Whether also can be different by degree.
To sum up, domestic and foreign scholars pass through fail-safe analysis, reliability design, reliability test and reliability test etc.
Research and practice processes, these researchs such as incorporating parametric, structure, optimization design the raising of relay reliability is played
Important function.The present invention for existing electromagnetic relay reliability test method there are the problem of, propose be based on performance degradation
Reliability assessment and life test method.
Invention content：
The object of the present invention is to provide a kind of based on the electromagnetic relay reliability estimation method for accelerating to degenerate.
Above-mentioned purpose is realized by following technical scheme：
A kind of electromagnetic relay reliability estimation method degenerated based on acceleration, the appraisal procedure pass through following steps
It realizes：
Step 1: determining external structure, operation principle and its driving circuit of electromagnetic relay；
Step 2: being built using the voltage source, microcontroller, LCD of constant current for the whether intact of electromagnetic relay to be detected
Detection platform filters out relay intact in 30 electromagnetic relays to be detected by the way of constant timing ending；
Step 3: first, designing ADT schemes, on the basis of step 1, specification, the number of tested electromagnetic relay are determined
Amount and its driving circuit build and proof stress type and its mode of application, stress level, test period and dynamic
Make the content of number；Different temperatures and stress ADT are carried out according to testing program later, record test data；
Step 4: first, it is for statistical analysis to the ADT data of acquisition, determine reflection electromagnetic relay performance degradation
Relevant featuring parameters；
Then, according to the changing rule of different characteristics parameter, degradation path model is established；
The pseudo- service life that each test product is obtained according to failure criteria establishes service life distribution；
Acceleration model is obtained according to service life distribution；
Finally obtain its service life distributed constant and Reliability Function under normal temperature stress.
Advantageous effect：
1. the present invention supervises correlation properties number using the electromagnetic relay characterisitic parameter test system designed herein
It surveys, to obtain the multidate information in electromagnetic relay degenerative process, and then analyzes the failure characteristics and characteristic ginseng of electromagnetic relay
Several deterioration law, to which expansion is to degeneration modeling, reliability assessment and service life based on electromagnetic relay Performance Degradation Data
Prediction technique.
2. the important information that the present invention is provided using the degraded data of electromagnetic relay characterisitic parameter, not only solves tradition
The not applicable problem of reliability theory, and solve and batch product can only be assessed and single product cannot be predicted
Or the problem of assessment, provide a kind of new approach for the reliability assessment of product and life prediction.Therefore design correlation test,
To that can characterize electromagnetic relay function, reflect its service life and certain key characteristic parameters of reliability are continuously measured, fully
The significant correlation information provided using its degraded data studies the degenerative process of electromagnetic relay, analyzes its variation rule
Rule, so that it may to carry out reliability assessment or life prediction to the electromagnetic relay to work online.Or led to using early stage in product
It crosses and detects its characterisitic parameter numerical value and obtain the initial state information of product, and then judge whether it reaches eligible state standard, ensure
The reliability and stability of electromagnetic relay, system failure hidden danger caused by excluding its latent defect, while being also to improve product
Design provides important references and scientific basis.Therefore the product reliability research based on Performance Degradation Data is current reliability reason
The research hotspot of opinion, and following development trend, while it grinds to further expanding the reliability theory based on performance degradation
Study carefully and application range is of great significance.
Specific implementation mode：
Specific implementation mode one：
A kind of electromagnetic relay reliability estimation method degenerated based on acceleration of present embodiment, the appraisal procedure
It is realized by following steps：
Step 1: determining external structure, operation principle and its driving circuit of electromagnetic relay；Introduce correlated performance ginseng
The test method of several and each parameter, analyzes the dominant failure mode of electromagnetic relay, determines its weak link, and has formulated failure
Criterion lays the foundation for subsequent ADT；
Step 2: being built using the voltage source, microcontroller, LCD of constant current for the whether intact of electromagnetic relay to be detected
Detection platform filters out relay intact in 30 electromagnetic relays to be detected by the way of constant timing ending；
Step 3: first, designing ADT schemes, on the basis of step 1, specification, the number of tested electromagnetic relay are determined
Amount and its driving circuit build and proof stress type and its mode of application, stress level, test period and dynamic
Make the content of number；Different temperatures and stress ADT are carried out according to testing program later, record test data；
Step 4: first, it is for statistical analysis to the ADT data of acquisition, determine reflection electromagnetic relay performance degradation
Relevant featuring parameters；
Then, according to the changing rule of different characteristics parameter, degradation path model is established；
The pseudo- service life that each test product is obtained according to failure criteria establishes service life distribution；
Acceleration model is obtained according to service life distribution；
Finally obtain its service life distributed constant and Reliability Function under normal temperature stress.
Specific implementation mode two：
Unlike specific implementation mode one, the electromagnetic relay reliability of present embodiment degenerated based on acceleration is commented
Estimate method, described in step 2 using constant timing ending by the way of filter out in 30 electromagnetic relays to be detected it is intact after
The process of electric appliance is,
1) initial detecting filters out qualified electromagnetic relay, and places at normal temperatures and pressures, carries out 120 minutes extensive
After multiple process, carry out in next step；
2) humid test；
3) parameter measurement records data and, if electromagnetic relay does not fail, continues to be put into during test or experiment
It is tested in chamber, if failing, without replacing test product；
4) 2), 3) final detection, repeats that step is until all test products are completed to test.
Specific implementation mode three：
Unlike specific implementation mode one or two, the electromagnetic relay of present embodiment degenerated based on acceleration is reliable
Property appraisal procedure, in the design ADT solution processes described in step 3, also need to carry out the Function detection of the test circuit to building,
The visual inspection and grouping of test product, the safe handling flow of clear testing equipment；Not only ensure that in this way experiment it is smooth into and also subtract
Unnecessary trouble during testing is lacked.
Specific implementation mode four：
Unlike specific implementation mode three, the electromagnetic relay reliability of present embodiment degenerated based on acceleration is commented
Estimate method, its service life distributed constant and Reliability Function under normal temperature stress that finally obtain described in step 4 is root
Show that degradation model of the electromagnetic relay performance under temperature condition is according to Arrhenius relationship：Enable M be product in the course of work
The performance parameter value of measurement on middle part-time point；A0It is positive coefficient；K is Boltzmann constant；T is thermodynamic temperature；For
Activation energy；
Integral of the Arrhenius equation for the time, you can to indicate the variable quantity of product performance within this time, then：
Enable t=t2-t1, obtain：
As characteristic value M1Reach failure threshold MpWhen, test product can not complete defined function, i.e. test product has failed；From t1's
The time t of moment to experience this moment is exactly the service life of test product, is denoted as, i.e.,：
It enables：Ln η=A+B/T.
Claims (4)
1. it is a kind of based on the electromagnetic relay reliability estimation method for accelerating to degenerate, it is characterized in that:The appraisal procedure passes through
Following steps are realized：
Step 1: determining external structure, operation principle and its driving circuit of electromagnetic relay；
Step 2: using the voltage source, microcontroller, LCD of constant current build for detect electromagnetic relay whether intact detection
Platform filters out relay intact in 30 electromagnetic relays to be detected by the way of constant timing ending；
Step 3: first, design ADT schemes, on the basis of step 1, determine specification, the quantity of tested electromagnetic relay with
And its driving circuit build and proof stress type and its mode of application, stress level, test period and action time
Several contents；Different temperatures and stress ADT are carried out according to testing program later, record test data；
Step 4: first, it is for statistical analysis to the ADT data of acquisition, determine the correlation of reflection electromagnetic relay performance degradation
Characterisitic parameter；
Then, according to the changing rule of different characteristics parameter, degradation path model is established；
The pseudo- service life that each test product is obtained according to failure criteria establishes service life distribution；
Acceleration model is obtained according to service life distribution；
Finally obtain its service life distributed constant and Reliability Function under normal temperature stress.
2. it is according to claim 1 based on the electromagnetic relay reliability estimation method for accelerating to degenerate, it is characterized in that:Step
The process that intact relay in 30 electromagnetic relays to be detected is filtered out by the way of constant timing ending described in two
For,
1) initial detecting filters out qualified electromagnetic relay, and places at normal temperatures and pressures, carries out recovery in 120 minutes
After journey, carry out in next step；
2) humid test；
3) parameter measurement records data and, if electromagnetic relay does not fail, continues to be put into experiment during test or experiment
It is tested in case, if failing, without replacing test product；
4) 2), 3) final detection, repeats that step is until all test products are completed to test.
3. it is according to claim 1 or 2 based on the electromagnetic relay reliability estimation method for accelerating to degenerate, it is characterized in that:
In design ADT solution processes described in step 3, also need to carry out the Function detection of the test circuit to building, test product visual inspection and
It is grouped, the safe handling flow of clear testing equipment.
4. it is according to claim 3 based on the electromagnetic relay reliability estimation method for accelerating to degenerate, it is characterized in that:Step
Its service life distributed constant and Reliability Function under normal temperature stress that finally obtain described in four is, according to Arrhenius mould
Type show that degradation model of the electromagnetic relay performance under temperature condition is：It is product part-time point during the work time to enable M
On measurement performance parameter value；A0It is positive coefficient；K is Boltzmann constant；T is thermodynamic temperature；For activation energy；
Integral of the Arrhenius equation for the time, you can to indicate the variable quantity of product performance within this time, then：
Enable t=t2-t1, obtain：
As characteristic value M1Reach failure threshold MpWhen, test product can not complete defined function, i.e. test product has failed；From t1At the time of
Time t to experience this moment is exactly the service life of test product, is denoted as, i.e.,：
It enables：Ln η=A+B/T.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810207155.0A CN108446475A (en) | 2018-03-14 | 2018-03-14 | Based on the electromagnetic relay reliability estimation method for accelerating to degenerate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810207155.0A CN108446475A (en) | 2018-03-14 | 2018-03-14 | Based on the electromagnetic relay reliability estimation method for accelerating to degenerate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108446475A true CN108446475A (en) | 2018-08-24 |
Family
ID=63194193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810207155.0A Pending CN108446475A (en) | 2018-03-14 | 2018-03-14 | Based on the electromagnetic relay reliability estimation method for accelerating to degenerate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108446475A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110163385A (en) * | 2019-05-13 | 2019-08-23 | 上海交通大学 | System health management method that the device is complicated more than airport is multi-platform |
| CN110457654A (en) * | 2019-08-08 | 2019-11-15 | 哈尔滨理工大学 | A kind of airborne equipment Reliability Prediction Method based on field data |
| CN110705111A (en) * | 2019-10-09 | 2020-01-17 | 国核电力规划设计研究院有限公司 | Reliability assessment method and device for AST electromagnetic valve |
| CN110941912A (en) * | 2019-12-11 | 2020-03-31 | 哈尔滨工业大学 | Multi-degradation mechanism coupled electromagnetic relay life cycle reliability evaluation method |
| CN113064061A (en) * | 2021-03-25 | 2021-07-02 | 中国南方电网有限责任公司超高压输电公司广州局 | Relay reliability evaluation method and device |
| CN113703424A (en) * | 2021-08-27 | 2021-11-26 | 哈尔滨市科佳通用机电股份有限公司 | Mean Time Between Failures (MTBF) test evaluation method for servo driver |
| CN113777482A (en) * | 2021-09-23 | 2021-12-10 | 中国南方电网有限责任公司超高压输电公司广州局 | Electromagnetic relay service life assessment method |
| CN115983005A (en) * | 2022-12-30 | 2023-04-18 | 哈尔滨工业大学 | Electric connector reliability prediction method based on failure physics and quality consistency |
| CN117872120A (en) * | 2024-01-16 | 2024-04-12 | 珠海市明辉达科技有限公司 | Relay service life testing method and device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316872A (en) * | 2014-11-11 | 2015-01-28 | 中国人民解放军国防科学技术大学 | Pressure relay storage life prediction method based on step-down degradation acceleration test |
| CN104463331A (en) * | 2014-12-29 | 2015-03-25 | 北京航空航天大学 | Accelerated degradation experiment modeling method based on fuzzy theory |
| CN107238765A (en) * | 2016-12-28 | 2017-10-10 | 中国科学院长春光学精密机械与物理研究所 | LED integrated driving power supply reliability analysis methods based on acceleration degradation parameter |
-
2018
- 2018-03-14 CN CN201810207155.0A patent/CN108446475A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316872A (en) * | 2014-11-11 | 2015-01-28 | 中国人民解放军国防科学技术大学 | Pressure relay storage life prediction method based on step-down degradation acceleration test |
| CN104463331A (en) * | 2014-12-29 | 2015-03-25 | 北京航空航天大学 | Accelerated degradation experiment modeling method based on fuzzy theory |
| CN107238765A (en) * | 2016-12-28 | 2017-10-10 | 中国科学院长春光学精密机械与物理研究所 | LED integrated driving power supply reliability analysis methods based on acceleration degradation parameter |
Non-Patent Citations (1)
| Title |
|---|
| 吕泽红: "直流电磁继电器加速退化试验与评价的研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110163385B (en) * | 2019-05-13 | 2023-02-07 | 上海交通大学 | Health management method for multi-platform and multi-equipment complex system of airport |
| CN110163385A (en) * | 2019-05-13 | 2019-08-23 | 上海交通大学 | System health management method that the device is complicated more than airport is multi-platform |
| CN110457654A (en) * | 2019-08-08 | 2019-11-15 | 哈尔滨理工大学 | A kind of airborne equipment Reliability Prediction Method based on field data |
| CN110705111A (en) * | 2019-10-09 | 2020-01-17 | 国核电力规划设计研究院有限公司 | Reliability assessment method and device for AST electromagnetic valve |
| CN110705111B (en) * | 2019-10-09 | 2023-11-03 | 国核电力规划设计研究院有限公司 | Reliability evaluation method and device for AST electromagnetic valve |
| CN110941912A (en) * | 2019-12-11 | 2020-03-31 | 哈尔滨工业大学 | Multi-degradation mechanism coupled electromagnetic relay life cycle reliability evaluation method |
| CN110941912B (en) * | 2019-12-11 | 2021-06-01 | 哈尔滨工业大学 | Multi-degradation mechanism coupled electromagnetic relay life cycle reliability evaluation method |
| CN113064061A (en) * | 2021-03-25 | 2021-07-02 | 中国南方电网有限责任公司超高压输电公司广州局 | Relay reliability evaluation method and device |
| CN113703424A (en) * | 2021-08-27 | 2021-11-26 | 哈尔滨市科佳通用机电股份有限公司 | Mean Time Between Failures (MTBF) test evaluation method for servo driver |
| CN113777482B (en) * | 2021-09-23 | 2023-05-16 | 中国南方电网有限责任公司超高压输电公司广州局 | Electromagnetic relay service life assessment method |
| CN113777482A (en) * | 2021-09-23 | 2021-12-10 | 中国南方电网有限责任公司超高压输电公司广州局 | Electromagnetic relay service life assessment method |
| CN115983005A (en) * | 2022-12-30 | 2023-04-18 | 哈尔滨工业大学 | Electric connector reliability prediction method based on failure physics and quality consistency |
| CN117872120A (en) * | 2024-01-16 | 2024-04-12 | 珠海市明辉达科技有限公司 | Relay service life testing method and device |
| CN117872120B (en) * | 2024-01-16 | 2024-09-10 | 珠海市明辉达科技有限公司 | Relay service life testing method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108446475A (en) | Based on the electromagnetic relay reliability estimation method for accelerating to degenerate | |
| CN106021928B (en) | A kind of combined stress accelerated test method | |
| CN102262191B (en) | A kind of forecasting service life of solid tantalum electrolytic capacitor | |
| CN115238753B (en) | Self-adaptive SHM data cleaning method based on local outlier factor | |
| CN104900551B (en) | A kind of wafer quality management-control method and device | |
| CN107436963A (en) | A kind of O-shaped rubber seal life-span prediction method based on the polynary degeneration of Copula functions | |
| CN105242155A (en) | Transformer fault diagnosis method based on entropy weight method and grey correlation analysis | |
| CN108806218A (en) | A kind of judgment method and device of combustible gas monitoring data exception reason | |
| CN102590659A (en) | Method for evaluating storage life of capacitor by using acceleration tests | |
| Xie et al. | Fault isolating and grading for li-ion battery packs based on pseudo images and convolutional neural network | |
| Ma et al. | A prediction method based on stepwise regression analysis for train axle temperature | |
| Jiang et al. | Detection model for seepage behavior of earth dams based on data mining | |
| CN115616374A (en) | Machine learning-based semiconductor chip test system | |
| KR20090027921A (en) | Automatic gis partial discharge identification method | |
| CN107301285A (en) | Non-electronic product Sequential Compliance Method based on predicting residual useful life | |
| Wang et al. | Improved Compound Correction‐Electrical Equivalent Circuit Modeling and Double Transform‐Unscented Kalman Filtering for the High‐Accuracy Closed‐Circuit voltage and State‐of‐Charge Co‐Estimation of Whole‐Life‐Cycle Lithium‐Ion batteries | |
| CN105741184A (en) | Transformer state evaluation method and apparatus | |
| CN107561452A (en) | A kind of appraisal procedure of batteries health degree | |
| Yilmaz et al. | Adaptive test elimination for analog/RF circuits | |
| CN114779029B (en) | CVT internal insulation online evaluation method fusing group redundancy association and structural parameters | |
| Song et al. | Model-free quantitative diagnosis of internal short circuit for lithium-ion battery packs under diverse operating conditions | |
| CN112906237B (en) | Engine part fault analysis method and system | |
| CN115308644A (en) | Transformer winding fault detection method and system based on current offset ratio difference analysis | |
| CN105068529B (en) | A kind of fault separating method and system compared based on weighted residual component | |
| CN109388829B (en) | Electronic product service life measuring and calculating method |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180824 |