CN108282386A - A kind of secondary small line virtual connection test method in multiple terminals - Google Patents
A kind of secondary small line virtual connection test method in multiple terminals Download PDFInfo
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- CN108282386A CN108282386A CN201810233152.4A CN201810233152A CN108282386A CN 108282386 A CN108282386 A CN 108282386A CN 201810233152 A CN201810233152 A CN 201810233152A CN 108282386 A CN108282386 A CN 108282386A
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- link
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
- H04L43/0817—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking functioning
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
Abstract
The invention discloses a kind of secondary small line virtual connection test methods in multiple terminals of field of power communication, it is after test equipment is connect with all tested terminals to be tested, it detects successively, and show that each be tested links situation and link condition between terminal and test equipment, and select test result for link failure or the secondary small ray examination virtual connection situation of the tested terminal of link failure.It has the technical effect that:It is the defect that virtual connection cannot be measured when measuring wiring firmness to overcome tension measuring device, effectively measures linking between multiple tested terminals and test equipment and link condition.
Description
Technical field
The present invention relates to a kind of secondary small line virtual connection test methods in multiple terminals of field of power communication.
Background technology
In recent years, with the fast development of real estate, a large amount of residential areas created and commercial center are had every year
Completion, matched distribution transforming power station are also accordingly come into operation, and from design, construction to putting into operation, building time is short for new substation,
The degree of automation requires height, the quality of construction to directly influence stability and the safety of power supply.To ensure the safety of substation
Operation, each substation has thousands of up to ten thousand for being remotely controlled, telemetering, remote signalling or communication secondary small line be linked into relay protection
Equipment and monitoring system of electric substation, the wiring quality of these secondary small lines, can by the safety for directly influencing entire power supply system
It leans on.Current secondary small ray examination purely by checking by hand, and not only labor intensive is serious, with the miniaturization of equipment, small line
Density it is higher and higher, the inspection work of small line can not have been completed by hand.
Due to the self-skill of construction personnel, the difference of working experience, it is difficult to ensure that up to ten thousand for being remotely controlled, telemetering,
The secondary small line of remote signalling or communication can complete wiring by unified standard requirement.To improve working efficiency, the period is checked and accepted in reduction,
In a short period of time, how quickly, conveniently and effectively the wiring quality for detecting above-mentioned secondary small line is pendulum in power transformation
The a difficult problem stood in face of inspector.
When engineers and technicians test at the scene, secondary small line is usually detected using conventional nipper plier and is connected by force
Degree, although this mode is simple, the size that everyone exerts oneself is calculated without standard measure, during atual detection, firmly too small
May inspection the case where not measuring wiring loosely, firmly excessive was perhaps the line that connects originally to pulling out.
But what is more important：Virtual connection during secondary small line wiring can not be detected by above-mentioned method, still
The virtual connection of secondary small line is to influence the key factor of communication of power system.
Invention content
The purpose of the invention is to overcome the deficiencies of the prior art and provide a kind of secondary small line virtual connection test side in multiple terminals
Method, it is the defect that virtual connection cannot be measured when measuring wiring firmness that can overcome tension measuring device, is effectively measured more
Linking between a tested terminal and test equipment and link condition.
Realizing a kind of technical solution of above-mentioned purpose is：A kind of secondary small line virtual connection test method in multiple terminals, is being tested
After instrument is connect with all tested terminals to be tested, detect successively, and show each tested terminal and test equipment it
Between link situation and link condition, and select test result for link failure or link failure tested terminal it is secondary small
Ray examination virtual connection situation.
Further, link, which is tested, includes：
Be switched on step：Open test equipment；
Multiple terminals communications parameter setting steps：Address, the port numbers of each tested terminal are set；
Establish the link step：According to the address for the tested terminal currently tested, port numbers, test equipment and current is opened
TCP links between the tested terminal of test；
Judgment step is established in link：Whether test equipment judges the tested terminal currently tested and is built between test equipment
Vertical link；
If link is established in judgment step, test equipment judges between the tested terminal currently tested and test equipment
Success is established the link, then：
Chained record step：Test equipment records the tested terminal currently tested；
Link test verification step：Test equipment judges whether to complete the link test of all tested terminals；If surveyed
Test instrument judges that the link test of all tested terminals is completed, then：
It links result and shows step：Test equipment show all-links successfully be tested terminal and all-links failure
Tested terminal.
Further, if link is established in judgment step, the test equipment tested terminal currently tested of judgement with
Failure is established the link between test equipment, then：
Link frequency of failure comparison step：The current link frequency of failure is added 1 by test equipment, and judges current link
Whether the frequency of failure is greater than the set value；
If test equipment judges that the current link frequency of failure is less than or equal to setting in link frequency of failure comparison step
Value, then enter：
Link reconstitution steps：Test equipment removes false links data, reenters and establishes the link step.
Further, if test equipment judges that the current link frequency of failure is big in link frequency of failure comparison step
In setting value, then it is recorded as connection failure, and enters and read next link test end step, reading is next will to carry out chain
The tested terminal of test is connect, and returns and establishes the link step.
Also further, if in link test verification step, test equipment judges that there is also not yet carry out link survey
The tested terminal of examination then enters and reads next link test end step.
Further, link test includes：
Transmission link test command step, test equipment is to the tested tested terminal send chain drive test currently tested
Examination order；
Link test order verification step, test equipment confirm the tested terminal receives link test command currently tested
Whether succeed；
If in link test order verification step, test equipment confirms the tested terminal reception chain drive test currently tested
Examination is ordered successfully, then is entered：
Link recording step：Test equipment records the tested terminal currently tested；
Link test verification step：Test equipment judges whether to complete the link test of all tested terminals；If surveyed
Test instrument judges that the link test of all tested terminals is completed, then：
Link result shows step：Test equipment shows that all links are successfully tested terminal and all link failures
Tested terminal.
Further, if in link test order verification step, test equipment confirms the tested end currently tested
End receives link test order failure, then：
Link failure number comparison step：Current link failure number is added 1 by test equipment, and judges current link
Whether the frequency of failure is more than permissible value；
If test equipment judges that current link failure number is less than or equal to allow in link failure number comparison step
Value, then enter：
Link recovery step：Test equipment removes wrong link data, reenters transmission link test command step.
Further, if test equipment judges that current link failure number is big in link failure number comparison step
In permissible value, then it is recorded as link failure, and enter：
Next link test end step is read, reading is next will to carry out the tested terminal of link test, and returns
Transmission link test command step.
It is also further, if in link test verification step, test equipment judges that there is also not yet surveyed into line link
The tested terminal of examination then enters and reads next link test end step.
Use the present invention a kind of secondary small line virtual connection test method in multiple terminals technical solution, test equipment with
After all tested terminal connections to be tested, detect successively, and show each tested chain between terminal and test equipment
Situation and link condition are connect, and selects test result for link failure or the secondary small ray examination of the tested terminal of link failure
Virtual connection situation.It has the technical effect that:It is that cannot measure virtual connection when measuring wiring firmness to overcome tension measuring device
Defect effectively measures linking between multiple tested terminals and test equipment and link condition, improves secondary small line virtual connection inspection
The efficiency of survey.
Description of the drawings
Fig. 1 is a kind of flow diagram of the secondary small line virtual connection test method in multiple terminals of the present invention.
Specific implementation mode
Referring to Fig. 1, the present inventor in order to preferably understand technical scheme of the present invention, is led to below
Specifically embodiment is crossed, and is described in detail in conjunction with attached drawing：
It is secured to overcome tension measuring device measurement wiring for a kind of secondary small line virtual connection test method in multiple terminals of the present invention
The defect that virtual connection cannot be measured when degree effectively measures linking between multiple tested terminals and test equipment and link feelings
Condition, and can intuitively reflect test result in a manner of intuitive three groups of indicator lights.
A kind of secondary small line virtual connection test method in multiple terminals of the present invention divides two steps to realize, the display link test of the Ith step
As a result, the IIth step shows link test results, measurement result is indicated by indicator light, " normal ", which is each test, to be provided
Time in realize, " good " be communicate number of success be more than always communicate number 70%, this ratio can pass through actual needs
It sets, " failure " is that before the deadline, communication number of success is less than the 70% of total communication number.The judge of link test
As a result similar with the 1st step.
It includes the following steps：
301, be switched on step：Open test equipment.
302, multiple terminals communications parameter setting steps：Address, the port numbers of each tested terminal are set.
303, establish the link step：According to the address for the tested terminal currently tested, port numbers, open test equipment and
TCP links between the tested terminal currently tested.
304, judgment step is established in link：Test equipment judges the tested terminal currently tested and is between test equipment
It is no to establish the link；
If link is established in judgment step, test equipment judges between the tested terminal currently tested and test equipment
Failure is established the link, then：
305, link frequency of failure comparison step：The current link frequency of failure is added 1 by test equipment, and is judged currently
Whether the link frequency of failure is greater than the set value；
If test equipment judges that the current link frequency of failure is less than or equal to setting in link frequency of failure comparison step
Value, then enter：
306, link reconstitution steps：Test equipment removes false links data, reenters and establishes the link step.
If test equipment judges that the current link frequency of failure is greater than the set value in link frequency of failure comparison step,
Into:
309, it reads next link and tests end step, read the parameter of next tested terminal to be tested, i.e.,
Location, port numbers, and return and establish the link step.
If link is established in judgment step, test equipment judges between the tested terminal currently tested and test equipment
Success is established the link, then：
307 chained record steps：Test equipment records the tested terminal currently tested, i.e. link is successfully tested whole
End；
308 link test verification steps：The link that test equipment detects all tested terminals tests whether to be complete；
If there is also the tested terminal for not yet carrying out link test,：
309, it reads next link and tests end step, read the parameter of next tested terminal to be tested, i.e.,
Location, port numbers, and return and establish the link step.
If the link test of all tested terminals is completed,：
310, link result shows step：Test equipment shows that all-links are successfully tested terminal and all-links lose
The tested terminal lost.
Then the tested terminal being successfully tested again in link carries out link test, includes the following steps：
311, transmission link test command step, test equipment is to the tested tested terminal send chain currently tested
Road test command, attempts the link between establishing test equipment and the tested terminal currently tested, exact p-value instrument and works as
Link circuit condition between the tested terminal of preceding test.
312, link test order verification step, test equipment confirms the tested terminal receives link test currently tested
Whether order succeeds, that is, detects test equipment and whether receive the tested terminal currently tested and return to school order, current test
Tested terminal return order of returning to school it is whether correct.
If test equipment confirms the tested terminal receives link test command failure currently tested, enter：
313, link failure number comparison step：Current link failure number is added 1 by test equipment, and is judged currently
Link whether the frequency of failure is more than permissible value；
If current link failure number is less than or equal to permissible value, enter：
314, link recovery step：Wrong link data is removed, transmission link test command step is reentered.
If current link failure number is more than permissible value, enter：
309, next link test end step is read, next tested terminal that carry out link test is read, and
Return to transmission link test command step.
If in link test order verification step, test equipment confirms the tested terminal reception chain drive test currently tested
Examination is ordered successfully, i.e., the tested terminal receives link test command currently tested, and order of returning to school is correct, then enters：
315 link recording steps：Test equipment records the tested terminal currently tested, i.e. link is successfully tested eventually
End；
316 link test verification steps：Whether the link test that test equipment detects all tested terminals is complete；
If there is also the tested terminal for not yet carrying out link test,：
317, next link test end step is read, reads next tested terminal to be tested, and return to foundation
Link step.
If the link test of all tested terminals is completed,：
318, link result shows step：Test equipment shows that all links are successfully tested terminal and all links lose
The tested terminal lost.
319, terminate.
Tester checks the tested terminal of all-links failure and link failure, detects whether that there are secondary small lines
Virtual connection.
Those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate the present invention,
And be not used as limitation of the invention, as long as in the spirit of the present invention, the change to embodiment described above
Change, modification will all be fallen within the scope of claims of the present invention.
Claims (9)
1. a kind of secondary small line virtual connection test method in multiple terminals, it is characterised in that：Test equipment with it is to be tested all tested
It after trying terminal connection, detects successively, and shows that each be tested links situation and link condition between terminal and test equipment,
And select test result for link failure or the secondary small ray examination virtual connection situation of the tested terminal of link failure.
2. the secondary small line virtual connection test method in a kind of multiple terminals according to claim 1, it is characterised in that：Link test bag
It includes：
Be switched on step：Open test equipment；
Multiple terminals communications parameter setting steps：Address, the port numbers of each tested terminal are set；
Establish the link step：According to the address for the tested terminal currently tested, port numbers, test equipment and current test are opened
Tested terminal between TCP link；
Judgment step is established in link：Test equipment judges the tested terminal currently tested and whether establishes chain between test equipment
It connects；
If link is established in judgment step, test equipment judges the tested terminal currently tested and is established between test equipment
It links successfully, then：
Chained record step：Test equipment records the tested terminal currently tested；
Link test verification step：Test equipment judges whether to complete the link test of all tested terminals；If tester
Device judges that the link test of all tested terminals is completed, then：
It links result and shows step：Test equipment shows that all-links are successfully tested the tested of terminal and all-links failure
Try terminal.
3. the secondary small line virtual connection test method in a kind of multiple terminals according to claim 2, it is characterised in that：If link is built
In vertical judgment step, test equipment judges the tested terminal currently tested and establishes the link failure between test equipment, then：
Link frequency of failure comparison step：The current link frequency of failure is added 1 by test equipment, and judges current link failure
Whether number is greater than the set value；
If test equipment judges that the current link frequency of failure is less than or equal to setting value in link frequency of failure comparison step,
Into：
Link reconstitution steps：Test equipment removes false links data, reenters and establishes the link step.
4. the secondary small line virtual connection test method in a kind of multiple terminals according to claim 3, it is characterised in that：If link is lost
It loses test equipment in number comparison step and judges that the current link frequency of failure is greater than the set value, be then recorded as connection failure, and
And enter and read next link test end step, next tested terminal that carry out link test is read, and return and build
Vertical link step.
5. the secondary small line virtual connection test method in a kind of multiple terminals according to claim 4, it is characterised in that：If link is surveyed
It tries in verification step, test equipment judges that there is also the tested terminals for not yet carrying out link test, then enters and read next chain
Connect test end step.
6. the secondary small line virtual connection test method in a kind of multiple terminals according to claim 1, it is characterised in that：Link test packet
It includes：
Transmission link test command step, test equipment test life to the tested tested terminal transmission link currently tested
It enables；
Link test order verification step, whether the tested terminal receives link test command that test equipment confirmation is currently tested
Success；
If in link test order verification step, test equipment confirms the tested terminal receives link test life currently tested
It enables successfully, then enters：
Link recording step：Test equipment records the tested terminal currently tested；
Link test verification step：Test equipment judges whether to complete the link test of all tested terminals；If tester
Device judges that the link test of all tested terminals is completed, then：
Link result shows step：Test equipment shows that all links are successfully tested the tested of terminal and all link failures
Try terminal.
7. the secondary small line virtual connection test method in a kind of multiple terminals according to claim 6, it is characterised in that：If chain drive test
It tries in order verification step, test equipment confirms the tested terminal receives link test command failure currently tested, then：
Link failure number comparison step：Current link failure number is added 1 by test equipment, and judges current link failure
Whether number is more than permissible value；
If test equipment judges that current link failure number is less than or equal to permissible value in link failure number comparison step,
Into：
Link recovery step：Test equipment removes wrong link data, reenters transmission link test command step.
8. the secondary small line virtual connection test method in a kind of multiple terminals according to claim 7, it is characterised in that：If link loses
It loses test equipment in number comparison step and judges that current link failure number is more than permissible value, be then recorded as link failure, and
And enter：
Next link test end step is read, reading is next will to carry out the tested terminal of link test, and returns to transmission
Link test commands steps.
9. the secondary small line virtual connection test method in a kind of multiple terminals according to claim 8, it is characterised in that：If chain drive test
It tries in verification step, test equipment judges that there is also the tested terminals for not yet carrying out link test, then enters and read next chain
Drive test tries end step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810233152.4A CN108282386B (en) | 2018-03-21 | 2018-03-21 | Multi-terminal secondary small-line virtual connection test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810233152.4A CN108282386B (en) | 2018-03-21 | 2018-03-21 | Multi-terminal secondary small-line virtual connection test method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108282386A true CN108282386A (en) | 2018-07-13 |
| CN108282386B CN108282386B (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810233152.4A Active CN108282386B (en) | 2018-03-21 | 2018-03-21 | Multi-terminal secondary small-line virtual connection test method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917067A (en) * | 2010-08-13 | 2010-12-15 | 华北电力大学（保定） | Method for integrating power equipment state monitoring devices |
| US20120177360A1 (en) * | 2011-01-11 | 2012-07-12 | Fujitsu Limited | Transmission apparatus and reporting method for reporting fault |
| CN102738777A (en) * | 2012-06-20 | 2012-10-17 | 广西电网公司电力科学研究院 | Rapid distribution network fault self-recovery method based on generic object oriented substation event (GOOSE) message |
| CN104330695A (en) * | 2014-09-26 | 2015-02-04 | 国家电网公司 | Multifunctional secondary cable tester |
| CN104535956A (en) * | 2014-11-26 | 2015-04-22 | 国家电网公司 | Method for detecting wiring/polarity correctness of secondary opening delta loop of potential transformer |
-
2018
- 2018-03-21 CN CN201810233152.4A patent/CN108282386B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917067A (en) * | 2010-08-13 | 2010-12-15 | 华北电力大学（保定） | Method for integrating power equipment state monitoring devices |
| US20120177360A1 (en) * | 2011-01-11 | 2012-07-12 | Fujitsu Limited | Transmission apparatus and reporting method for reporting fault |
| CN102738777A (en) * | 2012-06-20 | 2012-10-17 | 广西电网公司电力科学研究院 | Rapid distribution network fault self-recovery method based on generic object oriented substation event (GOOSE) message |
| CN104330695A (en) * | 2014-09-26 | 2015-02-04 | 国家电网公司 | Multifunctional secondary cable tester |
| CN104535956A (en) * | 2014-11-26 | 2015-04-22 | 国家电网公司 | Method for detecting wiring/polarity correctness of secondary opening delta loop of potential transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108282386B (en) | 2021-04-27 |
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