CN102263437B - Intelligent electricity grid - Google Patents
Intelligent electricity grid Download PDFInfo
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- CN102263437B CN102263437B CN2011101042421A CN201110104242A CN102263437B CN 102263437 B CN102263437 B CN 102263437B CN 2011101042421 A CN2011101042421 A CN 2011101042421A CN 201110104242 A CN201110104242 A CN 201110104242A CN 102263437 B CN102263437 B CN 102263437B
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- 230000005611 electricity Effects 0.000 title claims abstract description 6
- 239000013307 optical fiber Substances 0.000 claims abstract description 34
- 239000011521 glass Substances 0.000 claims abstract description 30
- 230000003287 optical effect Effects 0.000 claims abstract description 27
- 239000002131 composite material Substances 0.000 claims abstract description 19
- 238000012545 processing Methods 0.000 claims abstract description 5
- 239000000835 fiber Substances 0.000 claims description 34
- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000013308 plastic optical fiber Substances 0.000 abstract 2
- 238000010248 power generation Methods 0.000 abstract 2
- 238000004891 communication Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 230000010365 information processing Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention provides an intelligent electricity grid, which comprises an optical-signal transmitting master station, a power-generation master station, a transformer station, a comprehensive treatment center, intelligent distribution terminals and use terminals, wherein optical signals transmitted by the optical-signal transmitting master station and electric energy of the power-generation master station are simultaneously transmitted to the transformer station through composite optical cables formed by glass optical fibers and cables, and are transmitted to the comprehensive treatment center after electric power distribution through the transformer station; and the electric energy transmitted through the composite optical cable is optimized in the comprehensive treatment center, the optical signals carried by the glass optical fibers are accessed to the Internet to carry out optical signal processing, and then the electric energy and the processed optical signals are transmitted to the intelligent distribution terminals through the composite optical cables formed by glass optical fibers and cables, and are simultaneously transmitted to the corresponding use terminals by the intelligent distribution terminals through plastic optical-fiber bunched optical cables integrated by plastic optical fibers and cables. The intelligent electricity grid provided by the invention has the advantages of low cost, high efficiency, and simpleness and easiness in maintenance.
Description
Technical field
The present invention relates to a kind of electric power and signal of communication transmission network framework, be specifically related to the novel intelligent electrical network of a kind of transmit communications signals simultaneously and electric energy.
Background technology
Intelligent grid refers to the intellectuality of electrical network, and it carries out height with many advanced technologies such as the communication technology, computer technology, sensing measurement technology, control technology and original electrical network facilities and merges with integrated, forms novel power grid, has represented the development trend of following electrical network.
Traditional communication network separates often with electric power transmission network, for example adopts high-voltage line as the network of electric power transfer, and signal transmission medium and long distance adopts optical fiber, closely adopts twisted-pair feeder etc.But this dual mode need to be built by the different network architectures, therefore is not suitable with the demand of Intelligent Composite electrical network, and signal transmission and electric power transfer is integrated, is following developing direction.
Prior art also has glass optical fiber and the integrated composite cable of cable, for example application number be two Chinese utility model patents of 201020135132.2,200920271986.0 each a kind of multi-fiber cable is disclosed, glass optical fiber and traditional power transmission cable is integrated, reach the purpose of while transferring electric power and signal of communication, but still there is following defective: the one, the core diameter of glass optical fiber only has several～tens micron usually, lay when installing at the terminal of intelligent grid-home intelligent electrical network and run into great difficulty, construction cost increases substantially; The 2nd, glass optical fiber is frangible, causes the great difficulty of later maintenance, and above-mentioned glass optical fiber and the combination intelligent of traditional cable are applied in long Distance Transmission, and for the last part of backbone network to the use terminal, application cost is larger, can't put into practice penetration and promotion.
By comparison, plastic fiber not only has outside the high bandwidth same with the glass optical fiber composite cable, radioresistance, anti-electromagnetic interference advantage, compares with the glass optical fiber composite cable, also has advantages of as follows:
The one, the plastic fiber modulus is low, and core diameter large (0.3-3mm) can use simple POF connector to continue, and even can adopt direct plug, need not welding, so can realize immediately continuing, decrease continues cost;
The second, numerical aperture large (0.5 left and right), acceptance angle can reach 60 °, is 3 times of silica fiber, and coupling efficiency is high, and available cheap LED reduces use cost;
The 3rd, because the plastic fiber bore can arrive 1mm, thus also have good vibration resistance characteristics,
How coordinating to be suitable for long-distance transmissions glass optical fiber composite cable, form the low-cost access of short distance of intelligent grid terminal, realize that a kind of efficient intelligent grid reaches the overall functionality intelligent grid of many net unifications, is the industry problem demanding prompt solution.
Summary of the invention
For defects, the purpose of this invention is to provide a kind of novel intelligent electrical network framework, with the technical problem of the intelligent grid terminal access that solves prior art.
For achieving the above object, the present invention has adopted following technical scheme:
a kind of intelligent grid, comprise light signal emission main website, the generating main website, transformer station, the integrated treatment center, some smart allocation terminals and some use terminals, the electric energy of the light signal of described light signal emission main website emission and described generating main website is transferred to described transformer station by a composite cable that is made of glass optical fiber and cable simultaneously, carry out transferring to after distributing electric power described integrated treatment center by this transformer station, this integrated treatment center to shown in the electric energy optimizing of cable transmission, the light signal accessing Internet that described glass optical fiber is carried carries out the light signal processing, afterwards, be transferred to the smart allocation terminal by the composite cable that is consisted of by glass optical fiber and cable again, this smart allocation terminal is transferred to corresponding use terminal by the integrated bunched optical cable of plastic fiber and cable simultaneously with electric energy and light signal.
According to the described intelligent grid of preferred embodiment of the present invention, described smart allocation terminal comprises some exchange components, and those exchange components are with glass optical fiber interface, electricity interface and plastic fiber interface.
According to the described intelligent grid of preferred embodiment of the present invention, described use terminal is provided with for switching element, and it comprises optical signal interface and electric energy receiving interface.
According to the described intelligent grid of preferred embodiment of the present invention, described bunched optical cable comprises at least one plastic fiber and at least one cable.
According to the described intelligent grid of preferred embodiment of the present invention, described exchange component comprises wherein a kind of of router or switch.
According to the described novel intelligent electrical network of preferred embodiment of the present invention framework, the core diameter of described plastic fiber is 0.3-3mm.
According to the described novel intelligent electrical network of preferred embodiment of the present invention framework, described use terminal comprises some sockets, is provided with at least one outlet and at least one plastic fiber interface on those sockets.
According to the described novel intelligent electrical network of preferred embodiment of the present invention framework, described router comprises for the light that 1310nm wavelength, 1550nm wavelength, 850nm wavelength is converted to 650nm wavelength, 570nm wavelength, 530nm wavelength/light change-over circuit.
According to the described novel intelligent electrical network of preferred embodiment of the present invention framework, described use terminal comprises the transceiver for plastic fiber and the integrated bunched optical cable of cable.
Owing to having adopted above technical scheme, make the present invention than prior art, have following advantage and good effect;
At first, the present invention utilizes plastic fiber with low cost and cable to be compounded to form a kind of intelligent grid of the complex function that has optical fiber communication and electric power transfer concurrently and many nets to merge the transmission system of plastic fiber bunched optical cable as the terminal of intelligent grid-home intelligent electrical network of registering one's residence, network by unified erecting structure, realize simultaneously the transmission of light signal and electric energy, for intelligent grid is provided convenience, and have simultaneously glass optical fiber concurrently and be fit to long-distance transmissions, and the lower advantage of plastic fiber link cost in short-distance transmission.
Secondly, the plastic fiber pliability that the present invention adopts is good, bore is large, and vibration resistance makes the composite cable construction cost obtain decrease, and later maintenance is also very convenient, and has equally the characteristics of the resisting radiation interference identical with glass optical fiber.
Certainly, implement any one specific embodiment of content of the present invention, might not reach simultaneously above whole technique effect.
Description of drawings
Fig. 1 is the network architecture diagram of a kind of intelligent grid of the present invention;
Fig. 2 is a kind of structural representation of the bunched optical cable that adopts of the present invention;
Fig. 3 is the schematic diagram of an embodiment of the present invention;
Fig. 4 is the structural representation of the socket that adopts in the present invention.
Embodiment
Below in conjunction with accompanying drawing, several preferred embodiments of the present invention are described in detail, but the present invention is not restricted to these embodiment.The present invention contain any make on marrow of the present invention and scope substitute, modification, equivalent method and scheme.Understand for the public is had thoroughly the present invention, describe concrete details in detail in the following preferred embodiment of the present invention, and do not have for a person skilled in the art the description of these details also can understand the present invention fully.In addition, for fear of essence of the present invention is caused unnecessary obscuring, do not describe well-known method, process, flow process, element and circuit etc. in detail.
please refer to Fig. 1, the invention provides a kind of intelligent grid, comprise light signal emission main website 101, generating main website 102, transformer station 104, integrated treatment center 110, some smart allocation terminals 105 and some use terminals 107, the electric energy of the light signal of described light signal emission main website 101 emissions and described generating main website 102 is transferred to described transformer station 104 by a composite cable 103 that is made of glass optical fiber and cable, carry out transferring to after distributing electric power described integrated treatment center 110 by this transformer station 104, electric energy optimizing in these 110 pairs of described cable transmission in integrated treatment center, the light signal accessing Internet that described glass optical fiber is carried carries out the light signal processing, afterwards, be transferred to smart allocation terminal 105 by the composite cable 103 that is consisted of by glass optical fiber and cable again, those smart allocation terminals 105 are transferred to corresponding use terminal 107 by the integrated bunched optical cable 106 of plastic fiber and cable simultaneously with electric energy and light signal.
Plastic fiber bunched optical cable wherein; as shown in Figure 2; be that plastic fiber 21, the cable 22 of 0.3-3mm and the protective sleeve 20 that is wrapped in the outside form by core diameter; wherein plastic fiber 21 and cable 22 are each self-contained one at least; adopt single parallel mode; also can adopt the modes such as two parallel, sandwich, bisandwiched, not add at this and give unnecessary details, the concrete amount of information of carrying is as required selected.
Comprise some exchange components in smart allocation terminal 105, those exchange components such as switch, router are with glass optical fiber interface, electricity interface and plastic fiber interface, can accept simultaneously light signal and electric energy, also comprise for the light that 1310nm wavelength, 1550nm wavelength, 850nm wavelength is converted to 650nm wavelength, 570nm wavelength, 530nm wavelength/light change-over circuit, the light signal that glass optical fiber is carried changes into the light signal of the wavelength that is suitable for the plastic fiber transmission.
In like manner, using terminal 107 for example office, domestic consumer etc., be provided with for switching element, it comprises optical signal interface and electric energy receiving interface, and socket 30 as described in Figure 3 comprises the electric energy of reception composite cable 106 transmission and outlet 31 and the optical signal interface 32 of light signal.
In addition, use terminal 107 can also comprise transceiver for plastic fiber and the integrated bunched optical cable of cable.
Embodiment one
In the general frame of native system, see Fig. 4, the electric power from power plant output is transferred to transformer station by the composite cable that is formed by glass optical fiber and power transmission cable, and power transmission cable is responsible for transferring electric power, and glass optical fiber is responsible for transmitting relevant information simultaneously.
Enter and carry out distributing electric power after transformer station and enter integrated information processing unit 110.In integrated information processing center 110, process according to the information of optical fiber transmission, distributing electric power and use are optimized, and the information that gathers from the intelligent grid terminal use is carried out Storage and Processing.
Simultaneously carrying out the information such as voice, image, video to the Internet by fiber optic links in integrated information processing center 110 processes.The composite cable 103 that integrated information processing center 110 still forms by glass optical fiber and cable links the building center as the smart allocation terminal, carries out the transmission of electric power and information.
By router or HUB link with optical information interface and cable connection post, carry out the distribution of electric power and information at the intelligent subscriber terminal part, enter the terminal use 107 of each intelligent grid.Router or HUB at optical information interface and cable connection post.
From router or HUB to each terminal equipment, computer for example, TV etc., electric power and information pass through plastic fiber bunched optical cable 106 and complete.
In sum, the present invention has following advantage and good effect than prior art;
At first, the present invention utilizes plastic fiber with low cost and cable to be compounded to form a kind of intelligent grid of the complex function that has optical fiber communication and electric power transfer concurrently and many nets to merge the transmission system of plastic fiber bunched optical cable as the terminal of intelligent grid-home intelligent electrical network of registering one's residence, network by unified erecting structure, realize simultaneously the transmission of light signal and electric energy, for intelligent grid is provided convenience, and have simultaneously glass optical fiber concurrently and be fit to long-distance transmissions, and the lower advantage of plastic fiber link cost in short-distance transmission.
Secondly, the plastic fiber pliability that the present invention adopts is good, bore is large, and vibration resistance makes the composite cable construction cost obtain decrease, and later maintenance is also very convenient, and raying is disturbed less.The preferred embodiment of the present invention just is used for helping to set forth the present invention.Preferred embodiment does not have all details of detailed descriptionthe, does not limit this invention yet and only is described embodiment.Obviously, according to the content of this specification, can make many modifications and variations.These embodiment are chosen and specifically described to this specification, is in order to explain better principle of the present invention and practical application, thereby under making, the technical field technical staff can utilize the present invention well.The present invention only is subjected to the restriction of claims and four corner and equivalent.
Claims (9)
1. intelligent grid, it is characterized in that, comprise light signal emission main website, the generating main website, transformer station, the integrated treatment center, some smart allocation terminals and some use terminals, the electric energy of the light signal of described light signal emission main website emission and described generating main website is transferred to described transformer station by a composite cable that is made of glass optical fiber and cable simultaneously, carry out transferring to after distributing electric power described integrated treatment center by this transformer station, this integrated treatment center to shown in the electric energy optimizing of cable transmission, the light signal accessing Internet that described glass optical fiber is carried carries out the light signal processing, afterwards, be transferred to the smart allocation terminal by the composite cable that is consisted of by glass optical fiber and cable again, this smart allocation terminal is transferred to corresponding use terminal by the integrated bunched optical cable of plastic fiber and cable simultaneously with electric energy and light signal.
2. intelligent grid as claimed in claim 1, is characterized in that, described smart allocation terminal comprises some exchange components, and those exchange components are with glass optical fiber interface, electricity interface and plastic fiber interface.
3. intelligent grid as claimed in claim 1, is characterized in that, described use terminal is provided with the element for switching, and it comprises optical signal interface and electric energy receiving interface.
4. intelligent grid as claimed in claim 1, is characterized in that, described bunched optical cable comprises at least one plastic fiber and at least one cable.
5. intelligent grid as claimed in claim 2, is characterized in that, described exchange component comprises wherein a kind of of router or switch.
6. intelligent grid as claimed in claim 1, is characterized in that, the core diameter of described plastic fiber is 0.3-3mm.
7. intelligent grid as claimed in claim 1, is characterized in that, described use terminal comprises some sockets, is provided with at least one outlet and at least one plastic fiber interface on those sockets.
8. intelligent grid as claimed in claim 5, it is characterized in that, described exchange component comprises router, and described router comprises for the light that 1310nm wavelength, 1550nm wavelength, 850nm wavelength is converted to 650nm wavelength, 570nm wavelength, 530nm wavelength/light change-over circuit.
9. intelligent grid as claimed in claim 1, is characterized in that, described use terminal comprises the transceiver for plastic fiber and the integrated bunched optical cable of cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101042421A CN102263437B (en) | 2011-04-25 | 2011-04-25 | Intelligent electricity grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101042421A CN102263437B (en) | 2011-04-25 | 2011-04-25 | Intelligent electricity grid |
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| CN102263437A CN102263437A (en) | 2011-11-30 |
| CN102263437B true CN102263437B (en) | 2013-11-06 |
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| CN2011101042421A Active CN102263437B (en) | 2011-04-25 | 2011-04-25 | Intelligent electricity grid |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103094985A (en) * | 2013-01-24 | 2013-05-08 | 成都宏天电传工程有限公司 | Intelligent grid system |
| CN107064589A (en) * | 2016-11-29 | 2017-08-18 | 国网河南省电力公司安阳供电公司 | A kind of electric energy collection system based on mobile Internet |
| CN111682950B (en) * | 2020-08-11 | 2020-12-08 | 北京领智信通节能技术研究院 | Photoelectric adapter and power distribution system |
Citations (3)
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|---|---|---|---|---|
| CN2738265Y (en) * | 2004-10-29 | 2005-11-02 | 上海通用化工技术研究所 | Optical fibre capable of transmitting data and network supplying electricity |
| CN1901321A (en) * | 2006-07-20 | 2007-01-24 | 王甘雨 | Information communication network for power grid production and managing |
| CN101022214A (en) * | 2006-08-04 | 2007-08-22 | 李孝杰 | Method for power supply utilizing metal conducting wire and optical fiber mix cable |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003235181A (en) * | 2002-02-08 | 2003-08-22 | Toshiba Corp | Power plant/substation system |
| CN201467387U (en) * | 2009-06-03 | 2010-05-12 | 上海邮迅通信发展有限公司 | SYXPOF plastic optical fiber conversion and access system |
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- 2011-04-25 CN CN2011101042421A patent/CN102263437B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2738265Y (en) * | 2004-10-29 | 2005-11-02 | 上海通用化工技术研究所 | Optical fibre capable of transmitting data and network supplying electricity |
| CN1901321A (en) * | 2006-07-20 | 2007-01-24 | 王甘雨 | Information communication network for power grid production and managing |
| CN101022214A (en) * | 2006-08-04 | 2007-08-22 | 李孝杰 | Method for power supply utilizing metal conducting wire and optical fiber mix cable |
Non-Patent Citations (3)
| Title |
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| JP特开2003-235181A 2003.08.22 |
| 姜洪松.通过对负荷变电站保护系统改造实现小电源在该站并网.《电气应用》.2009,60-63. |
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