CN104092492A - Relay protection fiber channel intelligent monitoring system - Google Patents
Relay protection fiber channel intelligent monitoring system Download PDFInfo
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- CN104092492A CN104092492A CN201410301826.1A CN201410301826A CN104092492A CN 104092492 A CN104092492 A CN 104092492A CN 201410301826 A CN201410301826 A CN 201410301826A CN 104092492 A CN104092492 A CN 104092492A
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- optical fiber
- merge cells
- protective device
- intelligent terminal
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Abstract
A relay protection fiber channel intelligent monitoring system comprises a merging unit, a protection device, an intelligent terminal, a switch and a monitoring device, wherein the protection device is connected with the merging unit through an optical fiber, and the intelligent terminal is connected with the protection device through an optical fiber. The switch is an optical fiber switch and is respectively connected with the merging unit, the protection device, the intelligent terminal and the monitoring device so as to monitor optical fiber channels among the merging unit, the protection device and the intelligent terminal and send optical fiber channel monitoring information to the monitoring device to be displayed. A local monitoring device of an intelligent substation is provided with optical fiber chain scission photon boards, corresponding optical fiber chain scission photon boards flicker once optical fiber chain scission faults occur, and operation and maintenance workers can perform quick positioning on faulted optical fibers.
Description
Technical field
The present invention relates to a kind of monitoring device of intelligent substation inner fiber passage, specifically a kind of protection optical fiber channel intelligent monitor system.
Background technology
Along with the development of electric power system; intelligent substation is increasing; different from conventional substation; in intelligent substation, adopt optical fiber to replace traditional secondary cable; the introducing of optical fiber greatly reduces traditional secondary connection, but optical-fibre channel whether operational excellence cannot artificially be observed, once occur that chain rupture fault appears in optical-fibre channel; to affect the data sampling of protective device and output, cause protection malfunction or tripping.Traditional optical channel monitor method generally adopts the mode of uploading message, but power transformation station equipment is various, optical channel monitor information is easily submerged in loaded down with trivial details message information, can not realize quick location fault optical fiber, therefore study the intelligent monitor system of intelligent substation inner fiber passage, realizing fault optical fiber becomes a problem demanding prompt solution in location fast.There is no at present the implementation close with the present invention.
Traditional optical channel monitor method generally adopts the mode of uploading message, but power transformation station equipment is various, and message information is loaded down with trivial details, can not realize quick location fault optical fiber.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of protection optical fiber channel intelligent monitor system, it can be monitored optical-fibre channel, can make O&M personnel locate fast fault optical fiber.
The present invention solves the technical scheme that its technical problem takes: protection optical fiber channel intelligent monitor system, comprise merge cells, protective device, intelligent terminal, switch and supervising device, it is characterized in that, described protective device is connected with merge cells by optical fiber, and described intelligent terminal is connected with protective device by optical fiber; Described switch is optical fiber switch; be connected with merge cells, protective device, intelligent terminal and supervising device respectively by optical fiber; monitor in order to the optical-fibre channel being combined between unit, protective device and intelligent terminal, and send to supervising device to show optical channel monitor information.
Preferably, described merge cells comprises PT merge cells and circuit merge cells.
Preferably, described merge cells also comprises main transformer three side merge cellses.
Preferably, described protective device is connected with merge cells by SV passage, in order to carry out data sampling by merge cells.
Preferably, described intelligent terminal is connected with protective device by GOOSE passage, for receiving the instruction of protective device.
Preferably, described supervising device is provided with some optical fiber chain rupture photon boards, described optical fiber chain rupture photon board respectively with merge cells, protective device and intelligent terminal between optical-fibre channel corresponding.
The invention has the beneficial effects as follows: the present invention arranges optical fiber chain rupture photon board at the supervising device of intelligent substation this locality, once there is optical fiber chain rupture fault, corresponding optical fiber chain rupture photon board flicker, can make O&M personnel locate fast fault optical fiber.
The present invention has following characteristics:
(1) the present invention has SV channel monitoring and GOOSE channel monitoring simultaneously;
(2) optical fiber occurs that, after chain rupture fault, data message receiving terminal sends chain rupture warning information, and is uploaded to supervising device by switch;
(3) switch adopts optical interface to ensure the high reliability of transmission information;
(4) supervising device is provided with optical fiber chain rupture photon board, receives after the chain rupture information from switch, associated corresponding optical fiber chain rupture photon board, and the alarm of glimmering of this optical fiber chain rupture alarm window, can make O&M personnel locate fast fault optical fiber.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of of the present invention one concrete application.
Embodiment
For clearly demonstrating the technical characterstic of this programme, below by embodiment, and in conjunction with its accompanying drawing, the present invention will be described in detail.Disclosing below provides many different embodiment or example to be used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts to specific examples and setting are described.In addition, the present invention can be in different examples repeat reference numerals and/or letter.This repetition is in order to simplify and object clearly, itself do not indicate the relation between discussed various embodiment and/or setting.It should be noted that illustrated parts are not necessarily drawn in proportion in the accompanying drawings.The present invention has omitted the description of known assemblies and treatment technology and technique to avoid unnecessarily limiting the present invention.
As shown in Figure 1, a kind of protection optical fiber channel intelligent monitor system of the present invention, it comprises merge cells, protective device, intelligent terminal, switch and supervising device, described merge cells at least comprises PT merge cells and circuit merge cells, described protective device is connected with PT merge cells and circuit merge cells respectively by SV passage, in order to carry out data sampling by PT merge cells and circuit merge cells; Described intelligent terminal is connected with protective device by GOOSE passage, for receiving the instruction of protective device; Described switch is optical fiber switch, be connected with PT merge cells, circuit merge cells, protective device, intelligent terminal and supervising device respectively by optical fiber, in order to the optical-fibre channel between PT merge cells, circuit merge cells, protective device and intelligent terminal is monitored, and send to supervising device to show optical channel monitor information; Described supervising device is provided with some optical fiber chain rupture photon boards, described optical fiber chain rupture photon board respectively with PT merge cells, circuit merge cells, protective device and intelligent terminal between optical-fibre channel corresponding.
As the present invention's scheme further, described merge cells also comprises main transformer three side merge cells (not shown in figure 1)s, described main transformer three side merge cellses are high, medium and low three combiner unit, side interval, in order to gather the current value of high, medium and low three sides of main transformer.
Fig. 2 is the structural representation of of the present invention one concrete application, and below in conjunction with Fig. 2, the present invention will be further described.
(1) Figure 2 shows that example, 220kV 1#PT merge cells sends voltage acquisition data by light mouth 1 to 1# main transformer, and 1# main transformer light mouth 1 receives, and optical-fibre channel is between the two SV passage 1; 102 inlet wire merge cellses send current acquisition data by light mouth 1 to 1# main transformer, and 1# main transformer light mouth 2 receives, and optical-fibre channel is between the two SV passage 2; 1# main transformer light mouth 4 sends and outputs order to 102 inlet wire intelligent terminals, and 102 inlet wire intelligent terminal light mouths 1 receive, and optical-fibre channel is between the two GOOSE passage 1.
(2) there is chain rupture fault with SV passage 2 in SV passage 1, and the high backup protection of 1# main transformer sends a warning message as receiving terminal; There is chain rupture fault in GOOSE passage 1,102 inlet wire intelligent terminals send a warning message as receiving terminal.
(3) switch adopts optical interface to communicate, and the high backup protection of 1# main transformer realizes and the communicating by letter of switch by light mouth 3 by light mouth 6,102 inlet wire intelligent terminals.
(4) supervising device receives after the chain rupture information from switch; associated corresponding chain rupture photon board; three alarm window flicker alarms in figure: " the high standby voltage of 1# main transformer SV chain rupture-220kV 1#PT merge cells "; " the high standby electric current SV of 1# main transformer chain rupture-102 inlet wire merge cells ", " the high backup protection of 102 inlet wire intelligent terminal GOOSE chain rupture-1# main transformer ".
The present invention has following characteristics:
(1) optical-fibre channel is divided into two classes, one class is SV passage (Sampled Value), one class is GOOSE passage (Generic Object-Oriented Substation Event), SV passage mainly carries out data sampling, GOOSE passage mainly carries out order to be outputed, and the present invention has SV channel monitoring and GOOSE channel monitoring function simultaneously.
(2) optical fiber occurs that, after chain rupture fault, data message receiving terminal sends chain rupture warning information, and is uploaded to supervising device by switch.
(3) switch adopts optical interface to ensure the high reliability of transmission information.
(4) supervising device is provided with optical fiber chain rupture photon board, receives after the chain rupture information from switch, associated corresponding optical fiber chain rupture photon board, and the alarm of glimmering of this optical fiber chain rupture alarm window, can make O&M personnel locate fast fault optical fiber.
The above is the preferred embodiment of the present invention, for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, and these improvements and modifications are also regarded as protection scope of the present invention.
Claims (6)
1. protection optical fiber channel intelligent monitor system, comprise merge cells, protective device, intelligent terminal, switch and supervising device, it is characterized in that, described protective device is connected with merge cells by optical fiber, and described intelligent terminal is connected with protective device by optical fiber; Described switch is optical fiber switch; be connected with merge cells, protective device, intelligent terminal and supervising device respectively by optical fiber; monitor in order to the optical-fibre channel being combined between unit, protective device and intelligent terminal, and send to supervising device to show optical channel monitor information.
2. protection optical fiber channel intelligent monitor system according to claim 1, is characterized in that, described merge cells comprises PT merge cells and circuit merge cells.
3. protection optical fiber channel intelligent monitor system according to claim 2, is characterized in that, described merge cells also comprises main transformer three side merge cellses.
4. protection optical fiber channel intelligent monitor system according to claim 1, is characterized in that, described protective device is connected with merge cells by SV passage, in order to carry out data sampling by merge cells.
5. protection optical fiber channel intelligent monitor system according to claim 1, is characterized in that, described intelligent terminal is connected with protective device by GOOSE passage, for receiving the instruction of protective device.
6. according to the protection optical fiber channel intelligent monitor system described in claim 1 to 5 any one; it is characterized in that; described supervising device is provided with some optical fiber chain rupture photon boards, described optical fiber chain rupture photon board respectively with merge cells, protective device and intelligent terminal between optical-fibre channel corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410301826.1A CN104092492A (en) | 2014-06-30 | 2014-06-30 | Relay protection fiber channel intelligent monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410301826.1A CN104092492A (en) | 2014-06-30 | 2014-06-30 | Relay protection fiber channel intelligent monitoring system |
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| CN201410301826.1A Pending CN104092492A (en) | 2014-06-30 | 2014-06-30 | Relay protection fiber channel intelligent monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071544A (en) * | 2015-09-11 | 2015-11-18 | 国家电网公司 | Characteristic value comparison-based smart substation relay protection on-line monitoring system |
| CN107231188A (en) * | 2017-07-26 | 2017-10-03 | 国网福建省电力有限公司 | A kind of intelligent station optical fiber chain rupture point method for quickly identifying |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103076520A (en) * | 2012-12-28 | 2013-05-01 | 中国电力科学研究院 | Dynamic analogue simulation detection platform and analogue simulation method for secondary system of intelligent substation |
-
2014
- 2014-06-30 CN CN201410301826.1A patent/CN104092492A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103076520A (en) * | 2012-12-28 | 2013-05-01 | 中国电力科学研究院 | Dynamic analogue simulation detection platform and analogue simulation method for secondary system of intelligent substation |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071544A (en) * | 2015-09-11 | 2015-11-18 | 国家电网公司 | Characteristic value comparison-based smart substation relay protection on-line monitoring system |
| CN107231188A (en) * | 2017-07-26 | 2017-10-03 | 国网福建省电力有限公司 | A kind of intelligent station optical fiber chain rupture point method for quickly identifying |
| CN107231188B (en) * | 2017-07-26 | 2020-04-21 | 国网福建省电力有限公司 | Method for rapidly identifying optical fiber link breaking point of intelligent station |
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Application publication date: 20141008 |
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| RJ01 | Rejection of invention patent application after publication |