CN103955870A - Automatic distribution method for optical cables of process layer of intelligent substation secondary system - Google Patents
Automatic distribution method for optical cables of process layer of intelligent substation secondary system Download PDFInfo
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- CN103955870A CN103955870A CN201410179563.1A CN201410179563A CN103955870A CN 103955870 A CN103955870 A CN 103955870A CN 201410179563 A CN201410179563 A CN 201410179563A CN 103955870 A CN103955870 A CN 103955870A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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Abstract
The invention discloses an automatic distribution method for optical cables of a process layer of an intelligent substation secondary system. The method comprises the following steps that physical position information and a virtual loop of secondary system devices are defined; related devices are recognized according to the definition of the virtual loop among the secondary system devices, and the types of the optical cables are selected according to whether the devices belong to the same cubicle and whether the devices belong to the same site; for the same optical cable connection type, the number of ports used in a device connection relation is calculated to work out the number of connected optical cables, the sum of the numbers of connected optical cables in same connection directions is calculated to work out the number of optical cable cores, and the model of the optical cable is determined. By means of the method, errors will not be easily caused in the optical cable connection process, each optical cable core has a clear using way, the types of the optical cables can be automatically selected, and design efficiency can be improved.
Description
Technical field
The present invention relates to intelligent substation field, relate in particular to the optical cable auto-allocation method in a kind of intelligent substation electrical secondary system design process.
Background technology
In intelligent substation electrical secondary system, the mode that the physical communication of process layer adopts optical cable to connect mostly, by optical fiber and digital signal transfer of virtual loop information, the loop that completes electrical secondary system in station is associated.Therefore in design process, need to describe in detail out the optical cable access path between electrical secondary system various kinds of equipment, common design is directly by the physics interactive relation between analytical equipment, communications optical cable between distributing equipment, under this mode, the distribution of optical cable relies on designer's experience completely, because the equipment of electrical secondary system is numerous, the annexation of equipment room is comparatively complicated, if only by considering that the physical connection of equipment room designs optical cable and connects, inevitably can produce mistake.
Publication number is that the patent < < of the CN103514336A intelligent substation optical cable based on actual situation mapping mode connects the empty terminal having proposed between all substation secondary devices of a kind of automatic decision (IED) in automatic design method > > and connects, in conjunction with existing device physical deployment information, and adopt actual situation mapping ruler, generate optical cable annexation, stern fast annexation.Although the method also needs to configure the information such as IED physical port in transformer station's cell, screen cabinet and screen cabinet, switch physical port, fibre distribution frame physical port, but need to rely on the associated IEC of equipment 61850 model files when automatically generating optical cable connection, and the empty connecting terminals done for this document fetches judgement annexation, when there is no associated IEC 61850 model file, cannot complete optical cable and connect generation automatically, and not provide cable run to optimize and revise function.The present invention only needs apparatus for establishing physical location information, infologic loop between define equipment can complete optical cable and automatically distribute, due in Substation Design process, physical location information and IEC 61850 model files can synchronously not provide conventionally, and IEC 61850 model files are changed frequent, all can affect design efficiency, so the present invention mixes and has more practicality for automatic minute at optical cable.
Summary of the invention
The present invention proposes a kind of method that intelligent substation electrical secondary system process layer optical cable distributes automatically, by the infologic loop signal of pre-defined equipment room, dispensing loop through the port of equipment, the loop that completes electrical secondary system in station is associated, afterwards according to power transformation station equipment physical location information, the screen cabinet positional information of path institute warp while distributing actual fiber cable laying, last according to the optical cable annexation between the incidence relation in infologic loop and cable run automatic dispensing device, and according to the difference of equipment modeling position, realize optical cable, stern fast, the selection of the fiber cable types such as jumping fiber, improved the correctness of design.
A kind of intelligent substation electrical secondary system process layer optical cable auto-allocation method provided by the invention comprises the following steps:
1) definition electrical secondary system equipment physical location information
First according to Substation Design scheme, define physics place information in station; Then according to shielding the cabinet arrangement screen cabinet information concrete for each place defines in place; Then the group screen design proposal providing according to Ping Gui producer defines concrete secondary device in screen cabinet; The last equipment configuration scheme providing according to secondary device producer, for secondary device definition communications optical cable connects required plug-in unit and port location information;
2) definition electrical secondary system equipment room infologic loop
According to electrical secondary system circuit theory, the infologic loop of definition electrical secondary system equipment room, when definition infologic loop, need to clearly specify in secondary device port information used and infologic path through switch port information used;
3) optimize and revise electrical secondary system process layer cable run
According to electrical secondary system equipment room infologic, define, under identifying equipment, shield on the basis of the optical cable access path between cabinet, according to the principle of the design of transformer station's inner cable ditch and optical cable quantity optimization, the optical cable of different intersites is incorporated on an optical cable or a cable run as far as possible and is completed, for each screen cabinet, list the initial path that its each optical cable connects, comprise starting point screen cabinet and terminal screen cabinet, if starting point screen cabinet and terminal screen cabinet be not at Same Site, allow to insert with it and shield cabinet with the switching in place between starting point screen cabinet and terminal screen cabinet, the optical cable path that guarantees different intersites is as far as possible consistent, reduce the quantity of fiber cable laying,
4) automatically select fiber cable type
Optical cable annexation between the screen cabinet after optimizing and revising according to electrical secondary system process layer fiber cable laying, identify relevant equipment, the principle of distributing armored optical cable while distributing stern fast and equipment to belong to without place when distributing jumping fiber, equipment to belong to Same Site while belonging to same screen cabinet according to equipment but not belonging to same screen cabinet, selects fiber cable type;
5) automatically calculate fiber number
While defining according to electrical secondary system equipment room infologic loop, the equipment room of appointment connects port number used, the equipment room fiber cable type used of having identified when selecting fiber cable type, for same optical cable connection type, the quantity that statistics equipment connecting relation middle port is used, calculate optical-fiber connection, and the requirement of using according to the reality cumulative standby optical-fiber connection of redundancy automatically, the optical-fiber connection of same closure has been added to the calculating of Cable Core Number, finally definite optical cable model.
With respect to prior art, the invention has the beneficial effects as follows, can guarantee to be difficult for makeing mistakes when optical cable connects, each root optical cable fibre core has clear and definite use approach, and can automatically select fiber cable type, improves design efficiency.
Accompanying drawing explanation
Fig. 1 is according to the process flow diagram of the optical cable auto-allocation method of the embodiment of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be described.
Intelligent substation optical cable auto-allocation method of the present invention comprises the steps:
1) electrical secondary system equipment physical location information definition
First according to Substation Design scheme, in definition station, physics place information, comprises master-control room, relay protection chamber, outdoor sports ground etc.; According to shielding the cabinet arrangement screen cabinet information concrete for each place defines in place, comprise protection screen, observing and controlling screen, intelligent assembly screen etc. afterwards; The group screen design proposal providing according to Ping Gui producer afterwards defines concrete secondary device in screen cabinet, comprises protection, observing and controlling, merge cells, intelligent terminal, switch etc.; The last equipment configuration scheme providing according to secondary device producer, for secondary device definition communications optical cable connects required plug-in unit and port location information, comprises board number, port numbers, port type and quantity etc.;
2) electrical secondary system equipment room infologic loop definition
According to electrical secondary system circuit theory, the infologic loop of definition electrical secondary system equipment room, described infologic loop information comprises current-voltage sampling loop and the trip(ping) circuit of protection equipment, the remote control of measure and control device, remote signalling, remote measurement loop, the sampling of bus protection, tripping operation, locked loop etc., definition need to clearly specify during infologic loop in secondary device port information used and infologic path through switch port information used;
3) electrical secondary system process layer cable run is optimized and revised
According to electrical secondary system equipment room infologic, define, under identifying equipment, shield on the basis of the optical cable access path between cabinet, can, according to the principle of the design of transformer station's inner cable ditch and optical cable quantity optimization, the optical cable of different intersites be incorporated on an optical cable or a cable run as far as possible and be completed.For each screen cabinet, list the initial path that its each optical cable connects, comprise starting point screen cabinet and terminal screen cabinet, if starting point screen cabinet and terminal screen cabinet be not at Same Site, allow to insert with it and shield cabinet with the switching in place between starting point screen cabinet and terminal screen cabinet, the optical cable path that guarantees different intersites is as far as possible consistent, reduces the quantity of fiber cable laying;
4) automatically select fiber cable type
Optical cable annexation between the screen cabinet after optimizing and revising according to electrical secondary system process layer fiber cable laying, identify relevant equipment, the principle of distributing armored optical cable while distributing stern fast and equipment to belong to without place when distributing jumping fiber, equipment to belong to Same Site while belonging to same screen cabinet according to equipment but not belonging to same screen cabinet, selects fiber cable type; Described fiber cable type comprises armored optical cable, stern fast and jumping fiber;
5) automatically calculate fiber number
While defining according to electrical secondary system equipment room infologic loop, the equipment room of appointment connects port number used, the equipment room fiber cable type used of having identified when selecting fiber cable type, for same optical cable connection type, the quantity that statistics equipment connecting relation middle port is used, calculate optical-fiber connection, and the requirement of using according to the reality cumulative standby optical-fiber connection of redundancy automatically, the optical-fiber connection of same closure has been added to the calculating of Cable Core Number, finally definite optical cable model.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. an intelligent substation optical cable auto-allocation method, is characterized in that, said method comprising the steps of:
Definition electrical secondary system equipment physical location information
First according to Substation Design scheme, define physics place information in station; Then according to shielding the cabinet arrangement screen cabinet information concrete for each place defines in place; Then the group screen design proposal providing according to Ping Gui producer defines concrete secondary device in screen cabinet; The last equipment configuration scheme providing according to secondary device producer, for secondary device definition communications optical cable connects required plug-in unit and port location information;
Definition electrical secondary system equipment room infologic loop
According to electrical secondary system circuit theory, the infologic loop of definition electrical secondary system equipment room, when definition infologic loop, need to clearly specify in secondary device port information used and infologic path through switch port information used;
Optimize and revise electrical secondary system process layer cable run
According to electrical secondary system equipment room infologic, define, under identifying equipment, shield on the basis of the optical cable access path between cabinet, according to the principle of the design of transformer station's inner cable ditch and optical cable quantity optimization, the optical cable of different intersites is incorporated on an optical cable or a cable run as far as possible and is completed, for each screen cabinet, list the initial path that its each optical cable connects, comprise starting point screen cabinet and terminal screen cabinet, if starting point screen cabinet and terminal screen cabinet be not at Same Site, allow to insert with it and shield cabinet with the switching in place between starting point screen cabinet and terminal screen cabinet, the optical cable path that guarantees different intersites is as far as possible consistent, reduce the quantity of fiber cable laying,
Automatically select fiber cable type
Optical cable annexation between the screen cabinet after optimizing and revising according to electrical secondary system process layer fiber cable laying, identify relevant equipment, the principle of distributing armored optical cable while distributing stern fast and equipment to belong to without place when distributing jumping fiber, equipment to belong to Same Site while belonging to same screen cabinet according to equipment but not belonging to same screen cabinet, selects fiber cable type;
Automatically calculate fiber number
While defining according to electrical secondary system equipment room infologic loop, the equipment room of appointment connects port number used, the equipment room fiber cable type used of having identified when selecting fiber cable type, for same optical cable connection type, the quantity that statistics equipment connecting relation middle port is used, calculate optical-fiber connection, and the requirement of using according to the reality cumulative standby optical-fiber connection of redundancy automatically, the optical-fiber connection of same closure has been added to the calculating of Cable Core Number, finally definite optical cable model.
2. intelligent substation optical cable auto-allocation method according to claim 1, is characterized in that, the described physics place in step 1) comprises and is directly installed on open air, is arranged on relay protection chamber, is arranged on master-control room.
3. intelligent substation optical cable auto-allocation method according to claim 1, is characterized in that, the described screen cabinet in step 1) comprises protection screen, observing and controlling screen, intelligent assembly screen.
4. intelligent substation optical cable auto-allocation method according to claim 1, is characterized in that, the described secondary device in step 1) comprises protection, observing and controlling, merge cells, intelligent terminal, switch.
5. intelligent substation optical cable auto-allocation method according to claim 1, is characterized in that, described plug-in unit and port location information in step 1) comprise board number, port numbers, port type and quantity.
6. intelligent substation optical cable auto-allocation method according to claim 1; it is characterized in that; step 2) the described infologic loop information in comprises current-voltage sampling loop and the trip(ping) circuit of protection equipment; the remote control of measure and control device, remote signalling, remote measurement loop, the sampling of bus protection, tripping operation, locked loop.
7. intelligent substation optical cable auto-allocation method according to claim 1, is characterized in that, the fiber cable type described in step 4) in transformer station comprises armored optical cable, stern fast and jumping fiber.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410179563.1A CN103955870A (en) | 2014-04-30 | 2014-04-30 | Automatic distribution method for optical cables of process layer of intelligent substation secondary system |
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| CN201410179563.1A CN103955870A (en) | 2014-04-30 | 2014-04-30 | Automatic distribution method for optical cables of process layer of intelligent substation secondary system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105184675A (en) * | 2015-09-08 | 2015-12-23 | 江苏省电力公司扬州供电公司 | Optical cable adjustment method based on information logic in intelligent substation |
| CN106446431A (en) * | 2016-09-30 | 2017-02-22 | 国网江苏省电力公司电力科学研究院 | Secondary visualization method based on extra-high voltage direct current transmission control protection device |
| CN107025329A (en) * | 2017-02-27 | 2017-08-08 | 湖北省电力勘测设计院 | The empty loop automatic connection method of intelligent substation |
| CN108551401A (en) * | 2018-04-09 | 2018-09-18 | 贵州电网有限责任公司 | Intelligent substation actual situation diagnostic system actual situation path incidence maps and diagnostic method |
| CN112817936A (en) * | 2021-01-22 | 2021-05-18 | 中国电力工程顾问集团西北电力设计院有限公司 | Automatic generation method for prefabricated optical cable and fusion-free optical fiber distribution box of intelligent substation |
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| CN202133810U (en) * | 2011-06-29 | 2012-02-01 | 浙江省电力设计院 | Optimized laying system for transformer station guide optical cables |
| CN102832715A (en) * | 2012-09-14 | 2012-12-19 | 济南容弗科技有限公司 | Virtual terminal, real fiber/optical cable integrative design method in design of intelligent substation |
| CN103514336A (en) * | 2013-10-18 | 2014-01-15 | 国家电网公司 | Intelligent substation optical cable connection automatic design method based on virtual-true mapping mode |
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| US7085697B1 (en) * | 2000-08-04 | 2006-08-01 | Motorola, Inc. | Method and system for designing or deploying a communications network which considers component attributes |
| CN202133810U (en) * | 2011-06-29 | 2012-02-01 | 浙江省电力设计院 | Optimized laying system for transformer station guide optical cables |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105184675A (en) * | 2015-09-08 | 2015-12-23 | 江苏省电力公司扬州供电公司 | Optical cable adjustment method based on information logic in intelligent substation |
| CN105184675B (en) * | 2015-09-08 | 2019-01-08 | 江苏省电力公司扬州供电公司 | Optical cable method of adjustment in intelligent substation based on infologic |
| CN106446431A (en) * | 2016-09-30 | 2017-02-22 | 国网江苏省电力公司电力科学研究院 | Secondary visualization method based on extra-high voltage direct current transmission control protection device |
| CN106446431B (en) * | 2016-09-30 | 2019-10-22 | 国网江苏省电力公司电力科学研究院 | The electrical secondary system method for visualizing of extra-high voltage direct-current transmission control protection equipment |
| CN107025329A (en) * | 2017-02-27 | 2017-08-08 | 湖北省电力勘测设计院 | The empty loop automatic connection method of intelligent substation |
| CN107025329B (en) * | 2017-02-27 | 2020-07-07 | 湖北省电力勘测设计院有限公司 | Virtual circuit automatic connection method of intelligent substation |
| CN108551401A (en) * | 2018-04-09 | 2018-09-18 | 贵州电网有限责任公司 | Intelligent substation actual situation diagnostic system actual situation path incidence maps and diagnostic method |
| CN108551401B (en) * | 2018-04-09 | 2021-01-05 | 贵州电网有限责任公司 | Virtual-real loop correlation mapping and diagnosis method of virtual-real diagnosis system of intelligent substation |
| CN112817936A (en) * | 2021-01-22 | 2021-05-18 | 中国电力工程顾问集团西北电力设计院有限公司 | Automatic generation method for prefabricated optical cable and fusion-free optical fiber distribution box of intelligent substation |
| CN112817936B (en) * | 2021-01-22 | 2023-11-14 | 中国电力工程顾问集团西北电力设计院有限公司 | Automatic generation method of prefabricated optical cable and welding-free optical fiber distribution box of intelligent substation |
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