CN108418731A - A kind of secondary small line virtual connection test method of unit/terminal - Google Patents
A kind of secondary small line virtual connection test method of unit/terminal Download PDFInfo
- Publication number
- CN108418731A CN108418731A CN201810233195.2A CN201810233195A CN108418731A CN 108418731 A CN108418731 A CN 108418731A CN 201810233195 A CN201810233195 A CN 201810233195A CN 108418731 A CN108418731 A CN 108418731A
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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
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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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Environmental & Geological Engineering (AREA)
- Selective Calling Equipment (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
Abstract
The invention discloses a kind of secondary small line virtual connection test methods of unit/terminal of field of power communication, are included in the following steps carried out after the link establishment between test equipment and tested terminal：Test equipment sends total calling order to tested terminal；Test equipment receives and shows the analytic value of the analytic value and each telemetry station of each remote signalling point of tested terminal, by the way that the analytic value of the analytic value of each remote signalling point of tested terminal and each telemetry station is compared with measured value, it finds deviation between analytic value and measured value and exceeds the telemetry station and remote signalling point that prescribed limit or analytic value are zero, check the wiring of secondary small line on corresponding telemetry station and remote signalling point；The remote controlled point that test equipment is selected in tested terminal sends remote control command；Test equipment confirms that the remote controlled point receives and responds whether remote control command succeeds；If the remote controlled point, which receives and responds the number that remote control command fails, is more than threshold value, user is prompted to check the secondary small line wiring of the remote controlled point.
Description
Technical field
The present invention relates to a kind of secondary small line virtual connection test methods of unit/terminal 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 of unit/terminal
Method is tested for the virtual connection situation of the secondary small line of single tested terminal, can not only test link foundation, link is built
Vertical situation can also test telemetering amount, remote signalling amount and remote control amount, to complete the wiring condition progress to secondary small line comprehensively
Detection.
Realizing a kind of technical solution of above-mentioned purpose is：A kind of secondary small line virtual connection test method of unit/terminal, is included in survey
The following steps carried out after link establishment between test instrument and tested terminal：
Send total calling commands steps：Test equipment sends total calling order to tested terminal；
Receive total calling data step：Test equipment receives the analytic value for being tested each remote signalling point of terminal and each telemetering
The analytic value and electricity of point；
Analyzing step：Test equipment parses and shows each telemetry station analytic value of each remote signalling point of tested terminal and every
A telemetry station ground telemetry value；
Data check checking step：It was found that the deviation between analytic value and measured value is zero beyond prescribed limit or analytic value
Telemetry station and remote signalling point, check the secondary small line on corresponding telemetry station and remote signalling point；
Remote control command forwarding step：The remote controlled point that test equipment is selected in tested terminal sends remote control command；
Remote control command verification step：Test equipment confirms that the remote controlled point for being tested and being selected in terminal receives and responds remote control life
Whether order succeeds；If test equipment confirms that the remote controlled point for being tested and being selected in terminal receives and respond remote control command failure, into
Enter：
It is remotely controlled frequency of failure comparison step：The current remote control frequency of failure is added 1, and judges the current remote control frequency of failure
Whether threshold value is more than；If being remotely controlled the frequency of failure is more than threshold value,：
It is remotely controlled miscue step：User is prompted to check in the remote control parameter setting and tested terminal of test equipment
The secondary small line wiring of selected remote controlled point.
Further, it is remotely controlled in frequency of failure comparison step, if the remote control frequency of failure is less than or equal to threshold value, returns distant
Control order forwarding step.
Further, if test equipment confirms that the remote controlled point for being tested and being selected in terminal connects in remote control command verification step
Remote control command success is received and responded, then enters remote-controlled test verification step：It is confirmed whether to complete all remote controls in tested terminal
The remote-controlled test of point goes to remote control command forwarding step if also having the remote controlled point that do not test in tested terminal.
Further, link foundation and link establishment are carried out before link establishment.
Further, link, which is established, includes：
Be switched on step：Open test equipment；
Communications parameter setting steps：Address, the port numbers of tested terminal are set；
Establish the link step：According to the address of tested terminal, port numbers, open between test equipment and tested terminal
TCP link；
Customer incident detects response of step：The response for being tested terminal-pair event is detected by test equipment；
Judge link whether establishment step：The response message to event that test equipment is returned according to tested terminal, sentences
Whether disconnected be tested establishes the link between terminal and test equipment；
If test equipment judges link whether in establishment step, judgement is tested to establish chain between terminal and test equipment
It is connected into work(, then carries out link establishment.
Further, if test equipment judges link whether in establishment step, judge to be tested terminal and tester
Failure is established the link between device, then：
Link delaying step：Delay 1s adds 1 by the frequency of failure is linked；
Link frequency of failure comparison step：Judge whether the current link frequency of failure is greater than the set value；
If the current link frequency of failure is less than or equal to setting value,：
Link reconstitution steps：False links data are removed, reenters and establishes the link step.
It is also further, if the current link frequency of failure is greater than the set value,：
Link prompt step：Prompt user checks whether the connection between test equipment and tested terminal connects or connect
It connects correctly, whether the address of tested terminal, port numbers setting are correct.
Further, link establishment includes：
Link startup step, test equipment to tested terminal send transmission activation command, trial establish test equipment and
Link between tested terminal；
Activation command verification step, test equipment confirm that being tested terminal receives whether activation command succeeds；
Further, if test equipment confirms that being tested terminal receives activation command failure,：
Link delay step：Current link failure number is added 1 by delay 1s；
Link failure number comparison step：Judge whether current link failure number is more than permissible value；
If current link failure number is less than or equal to permissible value,：
Link recovery step：Wrong link data is removed, link startup step is reentered.
It is also further, if current link failure number is more than permissible value,：
Link error prompt step：User is prompted to check whether the agreement installation of test equipment is accurate.
The technical solution for using a kind of secondary small line virtual connection test method of unit/terminal of the present invention, is included in test equipment
The following steps carried out after link establishment between tested terminal：Send total calling commands steps：Test equipment is to tested
It tries terminal and sends total calling order；Receive total calling data step：Test equipment receives the solution for being tested each remote signalling point of terminal
The analytic value and electricity of analysis value and each telemetry station；Analyzing step：Test equipment parses and shows that tested terminal is each
Each telemetry station analytic value of remote signalling point and each telemetry station ground telemetry value；Data check checking step：It was found that analytic value and reality
Deviation between measured value exceeds the telemetry station and remote signalling point that prescribed limit or analytic value are zero, checks corresponding telemetry station and remote signalling point
On secondary small line；Remote control command forwarding step：The remote controlled point that test equipment is selected in tested terminal sends remote control command；
Remote control command verification step：Test equipment confirm be tested terminal on select remote controlled point receive and respond remote control command whether at
Work(；If test equipment confirms that the remote controlled point for being tested and being selected in terminal receives and respond remote control command failure, enter：Remote control is lost
Lose number comparison step：The current remote control frequency of failure is added 1, and judges whether the current remote control frequency of failure is more than threshold value；
If being remotely controlled the frequency of failure is more than threshold value,：It is remotely controlled miscue step：Prompt user checks that the remote control parameter of test equipment is set
Set and tested terminal on select remote controlled point secondary small line wiring.It has the technical effect that：For single tested terminal
The virtual connection situation of secondary small line tested, can not only test link establish, link establishment the case where, can also test distant
Measurement, remote signalling amount and remote control amount, to complete comprehensively to be detected to the wiring condition of secondary small line
Description of the drawings
Fig. 1 is a kind of flow diagram of the secondary small line virtual connection test method of unit/terminal 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：
The secondary small line virtual connection test method of a kind of unit/terminal of the present invention, for the single secondary small line for being tested terminal
Virtual connection situation is tested, and can not only be tested the case where linking foundation, link establishment, can also be tested telemetering amount, remote signalling amount
With remote control amount, to complete the wiring condition of secondary small line is comprehensively detected；It includes the following steps：
401, be switched on step：Open test equipment.
402, communications parameter setting steps：Address, the port numbers of tested terminal are set.
403, establish the link step：According to the address of tested terminal, port numbers, test equipment and tested terminal are opened
Between TCP link.
404, customer incident detects response of step：The response for being tested terminal-pair event is detected by test equipment, it is described
Event is preset by test equipment, and if mouse is clicked, keyboard button is pressed.
405, judge link whether establishment step：Test equipment is believed according to the response to event that tested terminal returns
Breath, whether judgement is tested establishes the link between terminal and test equipment.
If it is determined that whether link in establishment step, test equipment judgement is tested establishes chain between terminal and test equipment
Failure is connect, then：
406, link delaying step：The current link frequency of failure is added 1 by delay 1s, that is, adds up current chain after waiting for 1s
Connect the frequency of failure；
407, link frequency of failure comparison step：Judge whether the current link frequency of failure is greater than the set value；
If judging that the current link frequency of failure is less than or equal to setting value in current link frequency of failure comparison step,
Then enter：
408, link reconstitution steps：False links data are removed, reenters and establishes the link step.
If the current link frequency of failure is greater than the set value, enter：
409, link prompt step：Prompt user checks whether the connection between test equipment and tested terminal connects
Well, it connects correctly, whether the address of tested terminal, port numbers setting are correct.
If test equipment judges link whether in establishment step, tested linked between terminal and test equipment of judgement is built
It stands successfully, then enters：
410, link startup step, test equipment sends transmission activation command to tested terminal, and tester is established in trial
Link between device and tested terminal；
411, activation command verification step, test equipment confirms that being tested terminal receives whether activation command succeeds, that is, examines
Survey whether test equipment receive that tested terminal returns return to school order and whether just what tested terminal returned returns to school order
Really.
If test equipment confirms that being tested terminal receives activation command failure, enters：
412, link delay step：Current link failure number is added 1 by delay 1s, that is, waits for 1s to add up current link
The frequency of failure；
413, link failure number comparison step：Judge whether current link failure number is more than permissible value；
If current link failure number is less than or equal to permissible value, enter：
414, link recovery step：Wrong link data is removed, link startup step is reentered.
If current link failure number is more than permissible value, enter：
415, link error prompt step：It prompts user to check the parameter of test equipment, mainly checks test equipment
Whether agreement installation is accurate.
If test equipment confirms that tested terminal receives activation command success, i.e. detection test equipment receives tested whole
The order of returning to school returned is held, and the order of returning to school that tested terminal returns is correct, then illustrates that test equipment starts transmission order and surveys
Examination is normal, then enters：
416, send total calling commands steps：Test equipment sends total calling order to tested terminal, and calling is tested
The analytic value and the analytic value of each telemetry station and the electricity of tested terminal of each remote signalling point of terminal；
417, receive total calling data step：Receive the analytic value and each telemetry station for being tested each remote signalling point of terminal
Analytic value and electricity；
418, remote signalling amount analyzing step：Test equipment parses and display is tested the analytic value of each remote signalling point of terminal；
419, telemetering amount analyzing step：Test equipment parses and display is tested the analytic value of each telemetry station of terminal；
Remote signalling amount analyzing step and telemetering amount analyzing step are referred to as analyzing step.
420, data check checking step：By the analytic value of each telemetry station shown on test equipment and tested terminal
The measured value of upper corresponding telemetry station is compared, by the analytic value of each remote signalling point shown on test equipment and tested terminal
The measured value of upper corresponding remote signalling point is compared, and is found out deviation between analytic value and measured value and is beyond prescribed limit or analytic value
Zero telemetry station or remote signalling point, check corresponding telemetry station or remote signalling point secondary small line whether virtual connection.
421, remote control command forwarding step：The remote controlled point that test equipment is selected in tested terminal sends remote control life.
422, order verification step of returning to school, test equipment confirms that the remote controlled point for being tested and being selected in terminal is received and responded distant
Whether control order succeeds, i.e., whether receive the remote controlled point selected in tested terminal and return to school order, is tested and is selected in terminal
Whether remote controlled point order of returning to school is correct.
If test equipment confirms that the remote controlled point for being tested and being selected in terminal receives and respond remote control command failure, into
Enter：
423, it is remotely controlled frequency of failure comparison step：The current remote control frequency of failure is added 1, and judges current remote control failure
Whether number is more than threshold value；
If the current remote control frequency of failure is less than or equal to threshold value, remote control command forwarding step is returned.
If the current remote control frequency of failure is more than threshold value, enter：
424, it is remotely controlled miscue step：User is prompted to check the remote control parameter setting of test equipment, or tested whole
Whether the remote line wiring for the remote controlled point selected on end is correct.
If test equipment confirms that the remote controlled point for being tested and being selected in terminal receives and respond remote control command success, that is, test
Instrument receives the remote controlled point selected in tested terminal and returns to school order, and the remote controlled point selected in tested terminal is returning to school order just
Really, then enter：
425, remote-controlled test verification step：It is confirmed whether to complete the remote-controlled test of all remote controlled points in tested terminal, such as
The remote-controlled test of all remote controlled points in tested terminal is completed in fruit, then goes to；
426, end step.
If also having the remote controlled point that do not test in tested terminal, remote control command forwarding step is gone to, until completing quilt
Test the remote-controlled test of all remote controlled points in terminal.
A kind of secondary small line virtual connection test method of unit/terminal of the present invention checks not up to standard two of terminal strength in guarantee
Under the premise of secondary small line, by comparing with table information, the data exception of remote signalling point, telemetry station and remote controlled point, detection are found
Go out wiring error, the i.e. secondary small line of virtual connection.A kind of secondary small line virtual connection test method of unit/terminal of the present invention is being remotely controlled
When the remote-controlled test of point, first setting remote control period selects " control point " or " control is closed " to realize that remote-controlled test, detection are tested eventually
The remote controlled point selected on end is returned to school, and whether order is consistent with remote control command, and whether just detection is tested the remote controlled point selected in terminal
Positive motion is made.The remote controlled point selected in tested terminal can effectively detect the virtual connection of secondary small line in electric system, ensure that
The normal communication of electric system.
A kind of secondary small line virtual connection test method of unit/terminal of the present invention is use a kind of standard traffic specification as describing explanation
Object has plurality of devices and communication protocol, but its method and process is similar, as long as being directed in practical engineering application
Different tested terminals and stipulations develop different stipulations storehouses, so that it may to develop general terminal test tool software, with
Adapt to different application scenarios.
A kind of secondary small line virtual connection test method of unit/terminal of the present invention, by directly parse tested terminal remote signalling value,
Telemetry value improves testing efficiency, realizes that the measured value with tested terminal compares at the scene, the possible problematic amount of verification,
Such method can not only check the signal wire of wiring loosely, by comparing with table information, find the amount of data exception,
It also can detect that the signal wire of wiring error by this method.The measurement method of remote control is first setting remote control period, selection " control
Point " or " control close " realize remote-controlled test, check whether to successfully pass the realization of two steps, first, seeing that the status indicator lamp of return is
No consistent with straighforward operation, two check whether be remotely controlled device correctly acts.
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 (10)
1. a kind of secondary small line virtual connection test method of unit/terminal, the link establishment being included between test equipment and tested terminal
The following steps carried out afterwards：
Send total calling commands steps：Test equipment sends total calling order to tested terminal；
Receive total calling data step：Test equipment receives the analytic value and each telemetry station for being tested each remote signalling point of terminal
Analytic value and electricity；
Analyzing step：Test equipment parses and shows each telemetry station analytic value of each remote signalling point of tested terminal and each distant
Measuring point ground telemetry value；
Data check checking step：It was found that deviation between analytic value and measured value beyond prescribed limit or analytic value be zero it is distant
Measuring point and remote signalling point check the secondary small line on corresponding telemetry station and remote signalling point；
Remote control command forwarding step：The remote controlled point that test equipment is selected in tested terminal sends remote control command；
Remote control command verification step：Test equipment confirms that the remote controlled point for being tested and being selected in terminal receives and responds remote control command
No success；If test equipment confirms that the remote controlled point for being tested and being selected in terminal receives and respond remote control command failure, enter：
It is remotely controlled frequency of failure comparison step：The current remote control frequency of failure is added 1, and whether judges the current remote control frequency of failure
More than threshold value；If being remotely controlled the frequency of failure is more than threshold value,：
It is remotely controlled miscue step：It prompts user to check to select in the remote control parameter setting and tested terminal of test equipment
Remote controlled point secondary small line wiring.
2. the secondary small line virtual connection test method of a kind of unit/terminal according to claim 1, it is characterised in that：Remote control failure time
In number comparison step, if the remote control frequency of failure is less than or equal to threshold value, remote control command forwarding step is returned to.
3. the secondary small line virtual connection test method of a kind of unit/terminal according to claim 1, it is characterised in that：Remote control command is true
Recognize in step if test equipment confirms that the remote controlled point for being tested and being selected in terminal receives and respond remote control command success, enters
Remote-controlled test verification step：It is confirmed whether to complete the remote-controlled test of all remote controlled points in tested terminal, if tested terminal
It is upper to also have the remote controlled point that do not test, then go to remote control command forwarding step.
4. the secondary small line virtual connection test method of a kind of unit/terminal according to claim 1, it is characterised in that：Before link establishment
Carry out link foundation and link establishment.
5. the secondary small line virtual connection test method of a kind of unit/terminal according to claim 4, it is characterised in that：Packet is established in link
It includes：
Be switched on step：Open test equipment；
Communications parameter setting steps：Address, the port numbers of tested terminal are set；
Establish the link step：According to the address of tested terminal, port numbers, open between test equipment and tested terminal
TCP is linked；
Customer incident detects response of step：The response for being tested terminal-pair event is detected by test equipment；
Judge link whether establishment step：The response message to event that test equipment is returned according to tested terminal, judges quilt
Whether established the link between test terminal and test equipment；
If test equipment judges link whether in establishment step, judgement is tested to be established the link between terminal and test equipment
Work(then carries out link establishment.
6. the secondary small line virtual connection test method of a kind of unit/terminal according to claim 5, it is characterised in that：If tester
Device judges link whether in establishment step, and judgement is tested to establish the link failure between terminal and test equipment, then：
Link delaying step：Delay 1s adds 1 by the frequency of failure is linked；
Link frequency of failure comparison step：Judge whether the current link frequency of failure is greater than the set value；
If the current link frequency of failure is less than or equal to setting value,：
Link reconstitution steps：False links data are removed, reenters and establishes the link step.
7. the secondary small line virtual connection test method of a kind of unit/terminal according to claim 6, it is characterised in that：If current
The link frequency of failure is greater than the set value, then：
Link prompt step：Prompt user checks whether the connection between test equipment and tested terminal connects or connect just
Really, whether address, the port numbers setting for being tested terminal are correct.
8. the secondary small line virtual connection test method of a kind of unit/terminal according to claim 4, it is characterised in that：Link establishment packet
It includes：
Link startup step, test equipment send transmission activation command to tested terminal, and trial is established test equipment and is tested
Try the link between terminal；
Activation command verification step, test equipment confirm that being tested terminal receives whether activation command succeeds.
9. the secondary small line virtual connection test method of a kind of unit/terminal according to claim 8, it is characterised in that：If tester
Device confirms that being tested terminal receives activation command failure, then：
Link delay step：Current link failure number is added 1 by delay 1s；
Link failure number comparison step：Judge whether current link failure number is more than permissible value；
If current link failure number is less than or equal to permissible value,：
Link recovery step：Wrong link data is removed, link startup step is reentered.
10. the secondary small line virtual connection test method of a kind of unit/terminal according to claim 9, it is characterised in that：If current
Link failure number be more than permissible value, then：
Link error prompt step：User is prompted to check whether the agreement installation of test equipment is accurate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810233195.2A CN108418731B (en) | 2018-03-21 | 2018-03-21 | Single-terminal secondary small-line virtual connection test method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810233195.2A CN108418731B (en) | 2018-03-21 | 2018-03-21 | Single-terminal secondary small-line virtual connection test method |
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| CN108418731A true CN108418731A (en) | 2018-08-17 |
| CN108418731B CN108418731B (en) | 2021-04-27 |
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| CN202256657U (en) * | 2011-10-08 | 2012-05-30 | 华北电网有限公司廊坊供电公司 | Secondary open circuit detecting device of current transformer |
| KR101500412B1 (en) * | 2013-12-19 | 2015-03-09 | 현대자동차 주식회사 | Gesture recognize apparatus for vehicle |
| CN104330695A (en) * | 2014-09-26 | 2015-02-04 | 国家电网公司 | Multifunctional secondary cable tester |
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| CN108418731B (en) | 2021-04-27 |
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