CN108494479A - Intelligent substation intelligent terminal optical receiver sensitivity self-operated measuring unit and its method - Google Patents
Intelligent substation intelligent terminal optical receiver sensitivity self-operated measuring unit and its method Download PDFInfo
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- CN108494479A CN108494479A CN201810266581.1A CN201810266581A CN108494479A CN 108494479 A CN108494479 A CN 108494479A CN 201810266581 A CN201810266581 A CN 201810266581A CN 108494479 A CN108494479 A CN 108494479A
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- optical
- intelligent terminal
- tripping
- module
- optical port
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
- H04B10/07955—Monitoring or measuring power
Abstract
The present invention relates to a kind of intelligent substation intelligent terminal optical receiver sensitivity self-operated measuring unit and its methods, if including a SCD parsing modules, stiff contact and Measurement channel, it is characterised in that：The Measurement channel is connected in sequence by GOOSE message sending module and luminous power attenuation module, measuring light power module, optical port；The SCD parsing modules are connect with GOOSE message sending module；The optical port is connect by optical fiber with the optical port of intelligent terminal to be measured；The hard contact is connect by conducting wire with the hard contact of intelligent terminal to be measured；The present apparatus can automatically measure the optical receiver sensitivity of multiple tested optical ports of tested intelligent terminal; greatly improve the efficiency of intelligent substation intelligent terminal optical receiver sensitivity measurement; reduce labor intensity; reduce the time of intelligent substation luminous power test; reduce the number of intelligent substation protective device optical fiber plug; fibre-optical splice and the probability of optical port damage are reduced, optical port and the service life of optical fiber are extended.
Description
Technical field
The present invention relates to intelligent substation of electric power system debugging technique field, especially a kind of intelligent substation intelligent terminal
Optical receiver sensitivity self-operated measuring unit and its working method.
Background technology
With the development of intelligent grid, in intelligent substation, optical fiber is instead of most of traditional cable connection.Intelligence
The optical receiver sensitivity of terminal becomes an important indicator for weighing optical fiber secondary loop performance.Due to intelligent substation there is
The measurement of a large amount of intelligent terminal, optical port and optical fiber, the optical receiver sensitivity of intelligent terminal becomes intelligent substation debugging process
In a hard work.It if by the way of manual measurement, will take a substantial amount of time and manpower, reduce the effect of debugging
Rate.Simultaneously as can frequently plug optical fiber during manual measurement, it is easy to cause the damage of optical port and fibre-optical splice.
Invention content
In view of this, the purpose of the present invention is to provide a kind of intelligent substation intelligent terminal optical receiver sensitivities to survey automatically
Measure device and its working method.
The present invention is realized using following technical scheme to achieve the above object：
A kind of intelligent substation intelligent terminal optical receiver sensitivity self-operated measuring unit, if including a SCD parsing module, stiff
Contact opens incoming interface and Measurement channel, it is characterised in that：The Measurement channel is by GOOSE message sending module and luminous power attenuation
Module, measuring light power module, optical port are connected in sequence；The SCD parsing modules are connect with GOOSE message sending module；
The optical port is connect by optical fiber with the optical port of intelligent terminal to be measured；The hard contact opens incoming interface and passes through conducting wire and intelligence to be measured
The hard contact interface of terminal connects.
Further, the optical port is replaceable optical module, including input interface and output interface.
Further, the luminous power attenuation module is also associated with timing module, and the timing module prolongs according to setting
Shi Jinhang timing sends a signal to luminous power attenuation module after timing.
The further measuring light power module is also associated with display module, light of the display module to each Measurement channel
Performance number is shown.
Further, the work side of a kind of intelligent substation intelligent terminal optical receiver sensitivity self-operated measuring unit
Method, it is characterised in that：Specifically include following steps：
Step S1：Measuring system optical port is connect with the tested optical port of tested intelligent terminal by optical fiber, by tested intelligent terminal
Tripping export the hard contact of hard contact and measuring system and open incoming interface and connected by conducting wire；
Step S2：SCD file is imported into SCD modules and is parsed；
Step S3：The SCD analysis results obtained according to SCD modules obtain the virtual terminator information for being tested intelligent terminal and to measuring
Device is configured, and sends GOOSE tripping messages by TCH test channel and the tripping for receiving intelligent terminal by hard contact is outputed
Signal；
Step S4：GOOSE tripping message datas, which are sent, according to optical port is closed to control the hard contact in tripping outlet of tested intelligent terminal
It closes or disconnects；When tripping virtual terminator data are 1 in the GOOSE tripping messages that optical port is sent, it is tested the tripping of intelligent terminal
Export hard junction closure, i.e. the hard contact of measuring device is opened into being 1；When empty end of tripping in the GOOSE tripping messages that optical port is sent
When subdata is 0, the tripping for being tested intelligent terminal exports hard contact and disconnects, i.e. the hard contact of measuring device is opened into being 0；
Step S5：If the hard contact that measuring device receives opens the tripping void end in the GOOSE tripping messages sent with optical port
The variation of subdata and when changing, it is automatic to reduce the output of measuring device optical port and connects according to the step-length of measuring device setting and delay
The light intensity of mouth mold block, cycle carry out step S4 and S5；When opening into no longer with the GOOSE that optical port is sent for the hard contact of measuring device
The variation of tripping virtual terminator data in tripping message and when changing, automatic measurement and the output interface for recording measuring system optical port
The light intensity of module, as tested intelligent terminal are tested the optical receiver sensitivity of optical port.
Further, the step S3 is specifically included:
Step S31:The SCD analysis results obtained according to SCD modules obtain the virtual terminator information for being tested intelligent terminal and to measuring
Device is configured；
Step S32：GOOSE message information transmitted by each Measurement channel is sent to the GOOSE message of corresponding Measurement channel
Sending module；
Step S33：GOOSE message sending module generates the GOOSE message of this Measurement channel, and by GOOSE message with optical signal
Form be sent to luminous power attenuation module；
Step S34：The attenuation steps and delay that luminous power attenuation module is set according to measuring device, by GOOSE message optical signal
Luminous intensity decayed accordingly, and the GOOSE message optical signal after decaying is sent to measuring light power module；
Step S35：Measuring light power module tests the GOOSE message optical signal received automatically, and by test result
It is sent to display module to be shown, while GOOSE message optical signal is sent to this Measurement channel by measuring light power module
Optical port；
Step S36：Optical port is sent GOOSE tripping messages and opens incoming interface by hard contact and connect by optical fiber to tested intelligent terminal
Signal is outputed in the tripping for receiving intelligent terminal.
The present invention has the advantages that compared with prior art：
The present invention measures the optical receiver sensitivity for being tested multiple tested optical ports of intelligent terminal, greatly improves intelligent change
The efficiency that power station intelligent terminal optical receiver sensitivity measures, reduces labor intensity, reduces the test of intelligent substation luminous power
Time, reduce intelligent substation protective device optical fiber plug number, reduce fibre-optical splice and optical port damage probability, prolong
Optical port and the service life of optical fiber are grown.
Description of the drawings
Fig. 1 is principle of the invention figure
In figure：1-SCD parsing modules, the hard contacts of 2- open incoming interface, 3- Measurement channels, 4-GOOSE message sending modules, 5- light work(
Rate attenuation module, 6- measuring light power modules, 7- optical ports, 8- display modules, 9- timing modules.
Specific implementation mode
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to Fig. 1 the present embodiment provides a kind of intelligent substation intelligent terminal optical receiver sensitivity self-operated measuring unit and
Its working method, if including a SCD parsing modules 1, stiff contact open incoming interface 2 and Measurement channel 3, it is characterised in that：It is described
Measurement channel be sequentially connected by GOOSE message sending module 4, luminous power attenuation module 5, measuring light power module 6, optical port 7 and
At；The SCD parsing modules 1 are connect with GOOSE message sending module 4；The optical port 7 passes through optical fiber and intelligent terminal to be measured
Optical port connection connection；The hard contact is opened incoming interface 2 and is connect with the hard contact of intelligent terminal to be measured by conducting wire；
In an embodiment of the present invention, further, the optical port 7 is replaceable optical module, including input interface and output connects
Mouthful, replaceable optical module wavelength includes：850nm, 1310nm, 1270nm, 1330nm.
In an embodiment of the present invention, further, the luminous power attenuation module 5 is also associated with timing module 9, described
Timing module 9 carries out timing according to the delay of setting, and luminous power attenuation module is sent a signal to after timing.
In an embodiment of the present invention, further, the measuring light power module 6 is also associated with display module 8, display
Module shows the optical power value of each Measurement channel.
In an embodiment of the present invention, further, a kind of intelligent substation intelligent terminal optical receiver sensitivity
The working method of self-operated measuring unit, it is characterised in that：Specifically include following steps：
Step S1：Measuring system optical port is connect with the tested optical port of tested intelligent terminal by optical fiber, by tested intelligent terminal
Tripping export the hard contact of hard contact and measuring system and open incoming interface and connected by conducting wire；
Step S2：SCD file is imported into SCD modules and is parsed；
Step S3：The SCD analysis results obtained according to SCD modules obtain the virtual terminator information for being tested intelligent terminal and to measuring
Device is configured, and sends GOOSE tripping messages by TCH test channel and the tripping for receiving intelligent terminal by hard contact is outputed
Signal；
Step S4：GOOSE tripping message datas, which are sent, according to optical port is closed to control the hard contact in tripping outlet of tested intelligent terminal
It closes or disconnects；When tripping virtual terminator data are 1 in the GOOSE tripping messages that optical port is sent, it is tested the tripping of intelligent terminal
Export hard junction closure, i.e. the hard contact of measuring device is opened into being 1；When empty end of tripping in the GOOSE tripping messages that optical port is sent
When subdata is 0, the tripping for being tested intelligent terminal exports hard contact and disconnects, i.e. the hard contact of measuring device is opened into being 0；
Step S5：If the hard contact that measuring device receives opens the tripping void end in the GOOSE tripping messages sent with optical port
The variation of subdata and when changing, it is automatic to reduce the output of measuring device optical port and connects according to the step-length of measuring device setting and delay
The light intensity of mouth mold block, cycle carry out step S4 and S5；When opening into no longer with the GOOSE that optical port is sent for the hard contact of measuring device
The variation of tripping virtual terminator data in tripping message and when changing, automatic measurement and the output interface for recording measuring system optical port
The light intensity of module, as tested intelligent terminal are tested the optical receiver sensitivity of optical port.
In an embodiment of the present invention, further, the step S3 is specifically included:
Step S31:The SCD analysis results obtained according to SCD modules obtain the virtual terminator information for being tested intelligent terminal and to measuring
Device is configured；
Step S32：GOOSE message information transmitted by each Measurement channel is sent to the GOOSE message of corresponding Measurement channel
Sending module；
Step S33：GOOSE message sending module generates the GOOSE message of this Measurement channel, and by GOOSE message with optical signal
Form be sent to luminous power attenuation module；
Step S34：The attenuation steps and delay that luminous power attenuation module is set according to measuring device, by GOOSE message optical signal
Luminous intensity decayed accordingly, and the GOOSE message optical signal after decaying is sent to measuring light power module；
Step S35：Measuring light power module tests the GOOSE message optical signal received automatically, and by test result
It is sent to display module to be shown, while GOOSE message optical signal is sent to this Measurement channel by measuring light power module
Optical port；
Step S36：Optical port is sent GOOSE tripping messages and opens incoming interface by hard contact and connect by optical fiber to tested intelligent terminal
Signal is outputed in the tripping for receiving intelligent terminal.
In order to allow those skilled in the art to be better understood from technical scheme of the present invention, below in conjunction with embodiment of the present invention
Schematic diagram describes to function of the present invention in detail；
In an embodiment of the present invention, SCD parsing modules 1 can import and parse intelligent substation whole station system configuration file
（SCD）, the virtual terminator information that intelligent terminal is tested in SCD file is obtained, and configure to measuring device（Including transmission
The information such as GOOSE message and sending port）, the GOOSE message information transmitted by each Measurement channel is sent to corresponding measurement
The GOOSE message sending module 4 in channel；GOOSE message sending module 4 can generate the GOOSE message of this Measurement channel, and will
GOOSE message is sent to luminous power attenuation module 5 in the form of optical signal；Luminous power attenuation module 5 is set according to measuring device
Attenuation steps and delay, the luminous intensity of GOOSE message optical signal is decayed accordingly, and by after decaying GOOSE report
Literary optical signal is sent to measuring light power module 6；Measuring light power module 6 carries out certainly the GOOSE message optical signal received
It is dynamic to measure, and measurement result is sent to display module 8 and is shown, while measuring light power module believes GOOSE message light
Number it is sent to the optical port of this Measurement channel；Measuring device optical port 7 is connect with the tested optical port of tested intelligent terminal by optical fiber,
The tripping of tested intelligent terminal is exported after hard contact 2 opens with the hard contact of measuring device and to be connect by conducting wire, measuring device
GOOSE tripping messages are sent to tested intelligent terminal and the jump that incoming interface receives intelligent terminal is opened by hard contact 3 by optical port 7
Lock outputs signal.
In an embodiment of the present invention, if the light intensity that measuring device sends optical port 7 is more than the tested optical port of tested intelligent terminal
Optical receiver sensitivity when, when measuring device send GOOSE tripping message in tripping virtual terminator data be 1 when, be tested intelligence
The tripping of terminal exports hard junction closure, i.e. the hard contact of measuring device is opened into being 1；When the GOOSE trippings that measuring device is sent
When the virtual terminator data that trip in message are 0, the tripping for being tested intelligent terminal exports hard contact disconnection, the i.e. hard contact of measuring device
It opens into being 0.
In an embodiment of the present invention, if the hard contact 3 that measuring device receives is opened into the GOOSE trippings sent with optical port
The variation of tripping virtual terminator data in message and when changing, according to the step-length of measuring device setting and delay, automatic reduce is surveyed
Measure device optical module sending port（TX）Light intensity, then measure and trip virtual terminator in the GOOSE tripping messages of device transmission
Data positioning test, to confirm that hard contact that measuring device receives opens whether the GOOSE sent with optical port trips in message
Tripping virtual terminator data variation and change.
In an embodiment of the present invention, when the hard contact 3 that measuring device receives is opened into no longer with the GOOSE that optical port is sent
The variation of tripping virtual terminator data in tripping message and when changing, automatic measurement simultaneously recording measuring device optical module sending port
（TX）Light intensity, as tested intelligent terminal is tested the optical receiver sensitivity of optical port.
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification should all belong to the covering scope of the present invention.
Claims (6)
1. a kind of intelligent substation intelligent terminal optical receiver sensitivity self-operated measuring unit, including it is a SCD parsing module, several
Hard contact opens incoming interface and Measurement channel, it is characterised in that：The Measurement channel is declined by GOOSE message sending module with luminous power
Consumption module, measuring light power module, optical port are connected in sequence；The SCD parsing modules connect with GOOSE message sending module
It connects；The optical port is connect by optical fiber with the optical port of intelligent terminal to be measured；The hard contact open incoming interface by conducting wire with it is to be measured
The hard contact interface of intelligent terminal connects.
2. a kind of intelligent substation intelligent terminal optical receiver sensitivity self-operated measuring unit according to claim 1, special
Sign is：The optical port is replaceable optical module, including input interface and output interface.
3. a kind of intelligent substation intelligent terminal optical receiver sensitivity self-operated measuring unit according to claim 2, special
Sign is：The luminous power attenuation module is also associated with timing module, and the timing module carries out timing according to the delay of setting,
Luminous power attenuation module is sent a signal to after timing.
4. a kind of intelligent substation intelligent terminal optical receiver sensitivity self-operated measuring unit according to claim 2, special
Sign is：The measuring light power module is also associated with display module, display module to the optical power value of each Measurement channel into
Row display.
5. the work based on a kind of intelligent substation intelligent terminal optical receiver sensitivity self-operated measuring unit described in claim 2
Method, it is characterised in that：Specifically include following steps：
Step S1：Measuring system optical port is connect with the tested optical port of tested intelligent terminal by optical fiber, by tested intelligent terminal
Tripping export the hard contact of hard contact and measuring system and open incoming interface and connected by conducting wire；
Step S2：SCD file is imported into SCD modules and is parsed；
Step S3：The SCD analysis results obtained according to SCD modules obtain the virtual terminator information for being tested intelligent terminal and to measuring
Device is configured, and sends GOOSE tripping messages by TCH test channel and the tripping for receiving intelligent terminal by hard contact is outputed
Signal；
Step S4：GOOSE tripping message datas, which are sent, according to optical port is closed to control the hard contact in tripping outlet of tested intelligent terminal
It closes or disconnects；When tripping virtual terminator data are 1 in the GOOSE tripping messages that optical port is sent, it is tested the tripping of intelligent terminal
Export hard junction closure, i.e. the hard contact of measuring device is opened into being 1；When empty end of tripping in the GOOSE tripping messages that optical port is sent
When subdata is 0, the tripping for being tested intelligent terminal exports hard contact and disconnects, i.e. the hard contact of measuring device is opened into being 0；
Step S5：If the hard contact that measuring device receives opens the tripping void end in the GOOSE tripping messages sent with optical port
The variation of subdata and when changing, it is automatic to reduce the output of measuring device optical port and connects according to the step-length of measuring device setting and delay
The light intensity of mouth mold block, cycle carry out step S4 and S5；When opening into no longer with the GOOSE that optical port is sent for the hard contact of measuring device
The variation of tripping virtual terminator data in tripping message and when changing, automatic measurement and the output interface for recording measuring system optical port
The light intensity of module, as tested intelligent terminal are tested the optical receiver sensitivity of optical port.
6. a kind of work of intelligent substation intelligent terminal optical receiver sensitivity self-operated measuring unit according to claim 5
Method, it is characterised in that：The step S3 is specifically included:
Step S31:The SCD analysis results obtained according to SCD modules obtain the virtual terminator information for being tested intelligent terminal and to measuring
Device is configured；
Step S32：GOOSE message information transmitted by each Measurement channel is sent to the GOOSE message of corresponding Measurement channel
Sending module；
Step S33：GOOSE message sending module generates the GOOSE message of this Measurement channel, and by GOOSE message with optical signal
Form be sent to luminous power attenuation module；
Step S34：The attenuation steps and delay that luminous power attenuation module is set according to measuring device, by GOOSE message optical signal
Luminous intensity decayed accordingly, and the GOOSE message optical signal after decaying is sent to measuring light power module；
Step S35：Measuring light power module tests the GOOSE message optical signal received automatically, and by test result
It is sent to display module to be shown, while GOOSE message optical signal is sent to this Measurement channel by measuring light power module
Optical port；
Step S36：Optical port is sent GOOSE tripping messages and opens incoming interface by hard contact and connect by optical fiber to tested intelligent terminal
Signal is outputed in the tripping for receiving intelligent terminal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810266581.1A CN108494479B (en) | 2018-03-28 | 2018-03-28 | Automatic measuring device and method for light receiving sensitivity of intelligent terminal of intelligent substation |
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|---|---|---|---|
| CN201810266581.1A CN108494479B (en) | 2018-03-28 | 2018-03-28 | Automatic measuring device and method for light receiving sensitivity of intelligent terminal of intelligent substation |
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| CN108494479B CN108494479B (en) | 2023-10-10 |
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| CN108494479B (en) | 2023-10-10 |
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