CN204156599U - A kind of communication system of power distribution network - Google Patents
A kind of communication system of power distribution network Download PDFInfo
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- CN204156599U CN204156599U CN201420458545.2U CN201420458545U CN204156599U CN 204156599 U CN204156599 U CN 204156599U CN 201420458545 U CN201420458545 U CN 201420458545U CN 204156599 U CN204156599 U CN 204156599U
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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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- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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Abstract
The utility model discloses a kind of communication system of power distribution network, according to the number of intelligent distribution network communication substation in region, region is divided into urban area and rural areas, in urban area, communication between intelligent distribution network communication substation and intelligent distribution network communication main station adopts EPON, and the residence network at intelligent distribution network communication place, substation adopts short-distance radio network or short distance cable network; In rural areas, the communication between intelligent distribution network communication substation and intelligent distribution network communication main station adopts mobile communications network, and the residence network at intelligent distribution network communication place, substation adopts short-distance radio network or short distance cable network.Like this, just can for the communication system of the power distribution network of the characteristic configuration different communication mode of the intelligent distribution network of zones of different, build up advanced technology, economic and practical, rationally reliable, cover comprehensively, the communication system of the power distribution network of access and comprehensive high-efficiency.
Description
Technical field
The utility model relates to the field of distribution network of electric power system, particularly a kind of communication system of power distribution network.
Background technology
Ensureing energy security, tackling Global climate change is the significant challenge that the whole mankind faces.For tackling this severe challenge, in electric power system, propose the networking of intelligent distribution network.Intelligent distribution network uses sound duplex communication, the electric power transfer of senior transducer and distributed computer and distribution network, its objective is the efficiency improving electric power transmission and use, improves reliability and the fail safe of electrical network.
The communication system of power distribution network is the important component part of intelligent distribution network, is the basic condition realizing intelligent distribution network.The communication system construction object of power distribution network is: utilize economical rationality and the advanced and mature communication technology, meet intelligent distribution network and develop the demand of each stage to power communication, support the flexible access of all kinds of business, for each equipment in intelligent distribution network provides the power communication guarantee of " plug and play ", for power consumer and distributed energy provide information interaction communications conduit.
The communication system functionality of power distribution network mainly comprises power distribution automation and metering automation, overlay switch station, ring main unit, on-pole switch, public/private network distribution transformer, distribution line and 220/380V low pressure meter-copy collector etc.According to the difference of bearing function, the communication system of power distribution network has different performance requirements, is embodied in class of business, real-time, communication bandwidth, reliability, fail safe and extensibility and economy.Wherein, important performance is extensibility, real-time and reliability requirement.The communication system performance that table 1 shows the power distribution network of several typical regions such as industrial park, county town, city and rural area requires contrast table.
| Overlay area | 10KV aggregation node number | Real-time and reliability requirement | |
| Industrial park | Little and concentrated | Few | High |
| County town | Little and concentrated | Few | High |
| City | Concentrate greatly | Many | High |
| Rural area | Maximum and disperse | Many | Relatively low |
Table 1
The network configuration of intelligent distribution network self and region characteristic determine that the communication system architecture of power distribution network is complicated, distribution dispersion, node are many and the feature such as poor working environment, make the selection complex of the communication technology, at present, the communication system of power distribution network has optical fiber communication, medium-voltage carrier communication and wireless public network communication etc. in the technical scheme used, and the contrast of its feature is as shown in table 2.
Table 2
The communication system of power distribution network can adopt the communication mode of table 2 to carry out group-net communication, but the communication system of current power distribution network lacks unified networking planning, no matter adopts above-mentioned any communication mode, all can there is following various problem:
The first, in networking, the communication system development of power distribution network is unbalanced, and coverage exists geographic difference, weaker generally, is still in operational phase on a small scale at present, carries out construction not yet on a large scale;
The second, in operational management, the management of the communication system of current power distribution network is who uses, and who builds; Who builds, whose management, and the marketing of the communication system of power distribution network, upgrading and scheduling etc. need involve multiple department;
3rd, in technology application aspect, it is different that the intelligence of zones of different joins the communication mode that single net adopts, and the service application such as part is such as checked meter, negative control and distribution transformer monitoring adopt wireless private network mode in a large number, lack unified planning design; The communication system of power distribution network is when adopting optical fiber communication, and basic employing telecommunications rank, some functional characters cannot meet the requirement of electric power particularity.
To sum up, when realizing the communication system of power distribution network, although can communication be adopted, but the communication system due to power distribution network has complex structure, communication node disperses and single communication node data volume is little and the features such as communication node One's name is legion, does not also have a kind of scheme using single communication mode just to meet all intelligent distribution network demands at present.
Utility model content
In view of this, the utility model embodiment provides a kind of communication system of power distribution network, this system can for the communication system of the power distribution network of the characteristic configuration different communication mode of the intelligent distribution network of zones of different, build up advanced technology, economic and practical, rationally reliable, cover comprehensively, the communication system of the power distribution network of access and comprehensive high-efficiency.
For achieving the above object, the technical scheme that the utility model is implemented specifically is achieved in that
A communication system for power distribution network, comprising: the intelligent distribution network communication substation of intelligent distribution network communication main station, urban area, the intelligent distribution network communication substation of rural areas, the residence network of urban area and the residence network of rural areas, wherein,
Intelligent distribution network communication main station, is communicated for the substation that to be communicated with the intelligent distribution network of urban area by ethernet passive optical network EPON, is communicated by the mobile network substation that to communicate with the intelligent distribution network of rural areas;
The intelligent distribution network communication substation of urban area, for being communicated with intelligent distribution network communication main station by EPON, in the residence network short-distance and medium-distance of urban area, wired or short-distance wireless communicates with user site;
The intelligent distribution network communication substation of rural areas, for being communicated with intelligent distribution network communication main station by mobile network, in the residence network short-distance and medium-distance of rural areas, wired or short-distance wireless communicates with user site.
Described intelligent distribution network communication main station comprises multiple, between communicate, adopt optical fiber networking.
Described EPON comprises EPON Access Network, and EPON Access Network is multiple intelligent distribution network communication main station switches of optical fiber ring network networking, and this EPON Access Network is linked on an intelligent distribution network communication main station;
Described EPON also comprises optical line terminal OLT unit and optical network unit ONU, wherein, OLT unit is connected with the switch of intelligent distribution network communication main station or integrated intelligent Distribution Network Communication station exchange, the intelligent distribution network communication substation of the corresponding urban area of each OLT unit, OLT unit connects multiple ONU, and each ONU communicates with the multiple user site in the residence network of urban area.
The residence network of described urban area is short-distance radio network or short distance cable network;
The residence network of described rural areas is short-distance radio network or short distance cable network.
Described short-distance radio network is ZigBee-network, infrared network or WiFi network.
When for described ZigBee-network, comprise a telegon and multiple node, wherein,
Telegon is communicated by the EPON substation that to communicate with the intelligent distribution network of urban area, is connected by RS485 interface with the ONU in EPON, forwards the power information that receives from node and the broadcast message come from ONU is handed down to node;
Node is user site, for sending power information, and receiving broadcasting information.
Described short distance cable network is bus network.
Described mobile network is GPRS network or 3G network or 4G network.
When for GPRS network, comprise GPRS gateway and multiple GPRS node, wherein,
Each GPRS node, for being connected by RS485 interface with the residence network of a rural areas, sends to the residence network of rural areas by the broadcast message received from GPRS gateway; Receive power information from the residence network of rural areas and send to GPRS gateway;
GPRS gateway, connects intelligent distribution network communication main station by RS485 interface, sends to intelligent distribution network communication main station, send to GPRS node from intelligent distribution network communication main station receiving broadcasting information after the power information received from each GPRS node being converged.
Being defined as of described rural areas and urban area:
According to the number of intelligent distribution network communication substation in region, region is divided into urban area and rural areas.
As can be seen from the above scheme, the utility model is according to the number of intelligent distribution network communication substation in region, region is divided into urban area and rural areas, in urban area, communication between intelligent distribution network communication substation and intelligent distribution network communication main station adopts ethernet passive optical network (EPON), and the residence network at intelligent distribution network communication place, substation adopts short-distance radio network or short distance cable network; In rural areas, the communication between intelligent distribution network communication substation and intelligent distribution network communication main station adopts mobile communications network, and the residence network at intelligent distribution network communication place, substation adopts short-distance radio network or short distance cable network.Like this, just can for the communication system of the power distribution network of the characteristic configuration different communication mode of the intelligent distribution network of zones of different, build up advanced technology, economic and practical, rationally reliable, cover comprehensively, the communication system of the power distribution network of access and comprehensive high-efficiency.
Accompanying drawing explanation
The structural representation of the communication system of the power distribution network that Fig. 1 provides for the utility model;
Constructing communication network structural representation between the intelligent distribution network communication main station that Fig. 2 provides for the utility model;
Communication structure schematic diagram between the intelligent distribution network communication substation of the urban area that Fig. 3 provides for the utility model and intelligent distribution network communication main station;
The short-distance radio network structural representation in the residence network of urban area that Fig. 4 provides for the utility model;
The communication system architecture schematic diagram of the power distribution network of the urban area that Fig. 5 provides for the utility model;
Communication structure schematic diagram between the intelligent distribution network communication substation of the rural areas that Fig. 6 provides for the utility model and intelligent distribution network communication main station;
The communication system architecture schematic diagram of the power distribution network of the rural areas that Fig. 7 provides for the utility model;
The communication system architecture schematic diagram of the urban area power distribution network of the city residence network based on ZigeBee network that Fig. 8 provides for the utility model embodiment one;
The communication system architecture schematic diagram of the urban area power distribution network of the rural area residence network based on ZigeBee network that Fig. 9 provides for the utility model embodiment two.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly understand, to develop simultaneously embodiment referring to accompanying drawing, the utility model is described in further detail.
In order to the communication system of the power distribution network of the characteristic configuration different communication mode of the intelligent distribution network for zones of different, build up advanced technology, economic and practical, rationally reliable, cover comprehensively, the communication system of the power distribution network of access and comprehensive high-efficiency, the utility model is according to the number of intelligent distribution network communication substation in region, region is divided into urban area and rural areas, in urban area, communication between intelligent distribution network communication substation and intelligent distribution network communication main station adopts EPON, the residence network at intelligent distribution network communication place, substation adopts short-distance radio network or short distance cable network, in rural areas, the communication between intelligent distribution network communication substation and intelligent distribution network communication main station adopts mobile communications network, and the residence network at intelligent distribution network communication place, substation adopts short-distance radio network or short distance cable network.
The communication system architecture schematic diagram of the power distribution network that Fig. 1 provides for the utility model, comprise: the intelligent distribution network communication substation of intelligent distribution network communication main station, urban area, the intelligent distribution network communication substation of rural areas, the residence network of urban area and the residence network of rural areas, wherein
Intelligent distribution network communication main station, is communicated for the substation that to be communicated with the intelligent distribution network of urban area by EPON, is communicated by the mobile network substation that to communicate with the intelligent distribution network of rural areas;
The intelligent distribution network communication substation of urban area, for being communicated with intelligent distribution network communication main station by EPON, in the residence network short-distance and medium-distance of urban area, wired or short-distance wireless communicates with user site;
The intelligent distribution network communication substation of rural areas, for being communicated with intelligent distribution network communication main station by mobile network, in the residence network short-distance and medium-distance of rural areas, wired or short-distance wireless communicates with user site.
Within the system, intelligent distribution network communication main station has multiple, generally be arranged on urban area, intelligent distribution network communication main station comprises each high-voltage transforming site server or power plant's server etc., high voltage substation can be the high voltage substation of 110/35 kilovolt, can communicate between intelligent distribution network communication main station, communication adopts optical fiber communication mode, and adopt fiber optic loop as networking structure, be called backbone network, constructing communication network structural representation between the intelligent distribution network communication main station that Fig. 2 provides for the utility model, as shown in Figure 2, intelligent distribution network communication main station adopts the convergence substation of different high pressure respectively, these high pressure converge substation and adopt fiber optic loop networking, and also there is control centre in fiber optic loop, to carry out the scheduling that these high pressure converge substation.
Within the system, the intelligent distribution network communicator station owner of urban area will comprise 10 kv substation servers, and the communication between intelligent distribution network communication main station mainly adopts EPON, as shown in Figure 3, communication structure schematic diagram between the intelligent distribution network communication substation of the urban area that Fig. 3 provides for the utility model and intelligent distribution network communication main station, wherein, EPON Access Network is multiple intelligent distribution network communication main station switches of optical fiber ring network networking, and this EPON Access Network is linked on an intelligent distribution network communication main station; Described EPON also comprises optical line terminal (OLT) unit and optical network unit (ONU), wherein, OLT unit is connected with the switch of intelligent distribution network communication main station or integrated intelligent Distribution Network Communication station exchange, the intelligent distribution network communication substation of the corresponding urban area of each OLT unit, OLT unit connects multiple ONU, and each ONU communicates with the multiple user site in the residence network of urban area.
Within the system, collection and the supervision of the power information of user site is realized in the residence network of urban area.In the residence network of urban area by short distance wired or short-distance wireless communicates with user site time, this short distance cable network or short-distance radio network can be the local area network (LAN)s such as Zigbee network, infrared or WiFI, and when adopting short distance cable network, this short distance cable network can be bus network.The short-distance radio network structural representation in the residence network of urban area that Fig. 4 provides for the utility model, comprise a telegon and several user site, user site is the intelligent electric meter in user family, smart jack etc., telegon is responsible for setting up this short-distance radio network, as the communication forwarding unit between ONU and user site, converge each user site power information and convert to be applicable to access ONU interface be transferred in ONU, meanwhile, be also responsible for the broadcast message received from ONU to be broadcast to each user site.Short distance cable network is generally bus network, as RS485 bus network.
The communication system architecture schematic diagram of the power distribution network of the urban area that Fig. 5 provides for the utility model.
Within the system, the communication system of the power distribution network of rural areas solves the communication between rural subscribers' website and intelligent distribution network communication main station, and it has Three Tiered Network Architecture: ground floor is backbone network, and the second layer is Access Network, and third layer is residence network.
The backbone network of the communication system of the power distribution network of rural areas is exactly the constructing communication network between intelligent distribution network communication main station, same as shown in Figure 2; The residence network of the communication system of the power distribution network of rural areas is same as shown in Figure 4.
The Access Network of the communication system of the power distribution network of rural areas is exactly the constructing communication network that intelligent distribution network communication main station communicates between substation with the intelligent distribution network of rural areas, and the intelligent distribution network communicator station owner of rural areas will comprise 10 kv substation servers.Consider the user site dispersion of rural areas, broad covered area, 10 kv substation distributions are sparse, and are not suitable for adopting the networking structure shown in Fig. 3.Because the power information monitoring requirement of real time of rural areas to user site is not high, also not strictly controllability requirement, therefore adopt mobile network's networking, such as GPRS or 3G or 4G mobile network networking are the simplest.Which mainly rents the mobile network that Mobile Network Operator provides, the power information of the user site in rural areas sent to the network side of mobile network by the intelligent distribution network of the rural areas substation that communicates, after being connected by the networking structure shown in special line with Fig. 2 by the network side of this mobile network again, send to intelligent distribution network communication main station.Mobile network does not too much limit number of nodes, and intelligent distribution network, without the need to setting up communication network and maintenance, has construction period short, business and carries out the features such as fast and network cost is low.Communication structure schematic diagram between the intelligent distribution network communication substation of the rural areas that Fig. 6 provides for the utility model and intelligent distribution network communication main station.
The communication system architecture schematic diagram of the power distribution network of the rural areas that Fig. 7 provides for the utility model.
Within the system, when networking, according to the number of intelligent distribution network communication substation in region, region is divided into urban area and rural areas, such as, the intelligent distribution network communication substation number within the scope of setting area, when the intelligent distribution network communication substation number of this regional extent exceedes set number, then this regional extent is confirmed to be urban area, otherwise, be confirmed to be rural areas.
Below lift the communication system that two specific embodiments illustrate the power distribution network that the utility model is set up in urban area and rural areas respectively.
Embodiment one
Based on the communication system of the urban area power distribution network of the city residence network of ZigeBee network
The communication system architecture schematic diagram of the urban area power distribution network of the city residence network based on ZigeBee network that Fig. 8 provides for the utility model embodiment one.
In fig. 8, backbone network in the communication system of urban area power distribution network does not provide, only giving an intelligent distribution network communication main station, is 110/35KV high voltage substation director server, for collect, monitor this high voltage substation subordinate all in, substation and user site information.
In fig. 8, optical fiber ring network in EPON Access Network directly adopts four OLT switch optical fiber to connect in the form of a ring, each OLT switch has OLT unit and the function converging substation switch, and the model that OLT switch and ONU select respectively is KB3100V and KB-3128C.It is all optical interface between OLT switch and ONU, OLT switch.Be RS485 interface between ONU and Zigbee network, OLT switch and intelligent distribution network communication main station adopt RS485 interface.
In fig. 8, the external Zigbee network of each ONU, in Zigbee network, be made up of telegon and several nodes, node is exactly user site, is the intelligent electric meter in user family and smart jack etc.Telegon is then responsible for setting up this Zigbee network, collects the user profile of each node and is forwarded to ONU.Meanwhile, telegon is also responsible for the data message received from ONU to be broadcast on each node, and the interface between telegon and ONU is RS485 interface.
In this embodiment, between telegon and ONU, and all have employed RS485 interface between OLT switch and intelligent distribution network communication main station, there is good versatility and compatibility, the efficient transparent transmission of power information of user site can be realized.
Embodiment two
Based on the communication system of the urban area power distribution network of the rural area residence network of ZigeBee network
The communication system architecture schematic diagram of the urban area power distribution network of the rural area residence network based on ZigeBee network that Fig. 9 provides for the utility model embodiment two.
In fig .9, backbone network in the communication system of urban area power distribution network does not provide, only giving an intelligent distribution network communication main station, is 110/35KV high voltage substation director server, for collect, monitor this high voltage substation subordinate all in, substation and user site information.
In fig .9, mobile network is GPRS network.GPRS network comprises 1 GPRS gateway and several GPRS nodes.Each GPRS node adopts RS485 interface to converge the power information of a ZigBee-network, and by GPRS node-node transmission to GPRS gateway, after GPRS gateway converges the power information of all GPRS nodes, send to 10/35KV high voltage substation director server by RS485 interface.
In fig. 8, the external Zigbee network of each GPRS node, in Zigbee network, be made up of telegon and several nodes, node is exactly user site, is the intelligent electric meter in user family and smart jack etc.Telegon is then responsible for setting up this Zigbee network, collects the user profile of each node and is forwarded to ONU.Meanwhile, telegon is also responsible for the data message received from ONU to be broadcast on each node, and the interface between telegon and ONU is RS485 interface.
In this embodiment, between telegon and GPRS node, and all have employed RS485 interface between GPRS gateway and intelligent distribution network communication main station, there is good versatility and compatibility, the efficient transparent transmission of power information of user site can be realized.
More than lift preferred embodiment; the purpose of this utility model, technical scheme and advantage are further described; be understood that; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement and improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. the communication system of a power distribution network, it is characterized in that, comprise: the intelligent distribution network communication substation of intelligent distribution network communication main station, urban area, the intelligent distribution network communication substation of rural areas, the residence network of urban area and the residence network of rural areas, wherein
Intelligent distribution network communication main station, is communicated for the substation that to be communicated with the intelligent distribution network of urban area by ethernet passive optical network EPON, is communicated by the mobile network substation that to communicate with the intelligent distribution network of rural areas;
The intelligent distribution network communication substation of urban area, for being communicated with intelligent distribution network communication main station by EPON, in the residence network short-distance and medium-distance of urban area, wired or short-distance wireless communicates with user site;
The intelligent distribution network communication substation of rural areas, for being communicated with intelligent distribution network communication main station by mobile network, in the residence network short-distance and medium-distance of rural areas, wired or short-distance wireless communicates with user site.
2. the system as claimed in claim 1, is characterized in that, described intelligent distribution network communication main station comprises multiple, between communicate, adopt optical fiber networking.
3. the system as claimed in claim 1, is characterized in that, described EPON comprises EPON Access Network, and EPON Access Network is multiple intelligent distribution network communication main station switches of optical fiber ring network networking, and this EPON Access Network is linked on an intelligent distribution network communication main station;
Described EPON also comprises optical line terminal OLT unit and optical network unit ONU, wherein, OLT unit is connected with the switch of intelligent distribution network communication main station or integrated intelligent Distribution Network Communication station exchange, the intelligent distribution network communication substation of the corresponding urban area of each OLT unit, OLT unit connects multiple ONU, and each ONU communicates with the multiple user site in the residence network of urban area.
4. the system as claimed in claim 1, is characterized in that, the residence network of described urban area is short-distance radio network or short distance cable network;
The residence network of described rural areas is short-distance radio network or short distance cable network.
5. system as claimed in claim 4, it is characterized in that, described short-distance radio network is ZigBee-network, infrared network or WiFi network.
6. system as claimed in claim 4, is characterized in that, when for described ZigBee-network, comprise a telegon and multiple node, wherein,
Telegon is communicated by the EPON substation that to communicate with the intelligent distribution network of urban area, is connected by RS485 interface with the ONU in EPON, forwards the power information that receives from node and the broadcast message come from ONU is handed down to node;
Node is user site, for sending power information, and receiving broadcasting information.
7. system as claimed in claim 5, it is characterized in that, described short distance cable network is bus network.
8. the system as claimed in claim 1, is characterized in that, described mobile network is GPRS network or 3G network or 4G network.
9. system as claimed in claim 8, is characterized in that, when for GPRS network, comprise GPRS gateway and multiple GPRS node, wherein,
Each GPRS node, for being connected by RS485 interface with the residence network of a rural areas, sends to the residence network of rural areas by the broadcast message received from GPRS gateway; Receive power information from the residence network of rural areas and send to GPRS gateway;
GPRS gateway, connects intelligent distribution network communication main station by RS485 interface, sends to intelligent distribution network communication main station, send to GPRS node from intelligent distribution network communication main station receiving broadcasting information after the power information received from each GPRS node being converged.
10. the system as claimed in claim 1, is characterized in that, being defined as of described rural areas and urban area:
According to the number of intelligent distribution network communication substation in region, region is divided into urban area and rural areas.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107430805A (en) * | 2015-12-29 | 2017-12-01 | 华为技术有限公司 | The information transmission system, method and apparatus |
| CN111432452A (en) * | 2020-05-12 | 2020-07-17 | 广东纬德信息科技股份有限公司 | Wireless access system of transformer substation |
-
2014
- 2014-08-14 CN CN201420458545.2U patent/CN204156599U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107430805A (en) * | 2015-12-29 | 2017-12-01 | 华为技术有限公司 | The information transmission system, method and apparatus |
| CN111432452A (en) * | 2020-05-12 | 2020-07-17 | 广东纬德信息科技股份有限公司 | Wireless access system of transformer substation |
| CN111432452B (en) * | 2020-05-12 | 2020-11-06 | 广东纬德信息科技股份有限公司 | Wireless access system of transformer substation |
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