CN104362750A - Power grid dispatching system based on integrated data network access way - Google Patents
Power grid dispatching system based on integrated data network access way Download PDFInfo
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Abstract
The invention provides a power grid dispatching system based on the integrated data network access way. The power grid dispatching system based on the integrated data network access way comprises a regulation and control system and a deploying system, wherein the regulation and control system is composed of a regulation and control system front body, a service server, a regulation and control system master station interchanger, a regulation and control system master station longitudinal encryption device, a ground dispatching data network access network, a regulation and control system substation longitudinal encryption device, a regulation and control system substation interchanger and a regulation and control system telecontrol device, and the deploying system is composed of a deploying system front body, a server sever, a deploying system master station interchanger, a deploying system master station longitudinal encryption device, a deploying EPON master device, multiple deploying EPON slave devices and multiple power distribution and utilization terminals. According to the power grid dispatching system based on the integrated data network access way, the regulation and control system and the deploying system are connected through a ground dispatching data network access network in an existing regulation and control system, and in this way, integrated information transmission, on the network communication layer, of the regulation and control system and the deploying system is achieved.
Description
Technical field
The invention belongs to Electric Power Dispatching Data Network technical field, particularly relate to a kind of power network dispatching system adopting integration data net access way.
Background technology
Power network dispatching system goes through years development, correlation technique system relative maturity, stable.In recent years, along with distribution, user sharply increases, and 10kV power distribution network scale is increasing, and Switching Station, ring main unit use amount are increased sharply, and the mutual contact between distribution line becomes widely, and this makes electric network composition increasingly sophisticated.In this case, how ensureing to grasp distribution operation information in time, exactly, can reducing the construction costs again, is one of key problem needing solution badly.
Dispatch data net conventional at present, the topological structure of distribution data transmission network are as shown in Figure 1.Wherein dispatch data net comprises regulator control system and auxiliary tone system, regulator control system is preposition by regulator control system, the longitudinal encryption device 1.3 of service server 1.1, regulator control system station exchange 1.2, regulator control system main website, adjust the equipment such as dispatch data net Access Network L1, regulator control system substation longitudinal encryption device 2.3, regulator control system substation switch 2.2, regulator control system telemechanical apparatus 2.1 to form; Dispatch data net Access Network L1 wherein is adjusted to divide station router L1.1, substation end SDH equipment L1.2, main website end SDH equipment L1.3, regulator control system main website router L1.4 to form by regulator control system; Auxiliary tone system is preposition by auxiliary tone system, the longitudinal encryption device 3.3 of service server 3.1, auxiliary tone system station exchange 3.2, auxiliary tone system main website, auxiliary tone data network backbone network L2, auxiliary tone EPON main equipment (OLT) 4.3, auxiliary tone EPON form from equipment such as equipment (optical splitter, ONU) 4.2, adapted electric terminals (carrying longitudinal encryption device) 4.1; Wherein auxiliary tone data network backbone network L2 divides station router L2.1, substation end SDH equipment L2.2, main website end SDH equipment L2.3, auxiliary tone system main website router L2.4 to form by auxiliary tone system;
In regulator control system: the regulator control system of regulation and control main website end 1 is preposition, service server 1.1 adjusts the regulator control system main website router L1.4 in dispatch data net Access Network L1 to be connected by regulator control system station exchange 1.2, the longitudinal encryption device 1.3 of regulator control system main website with ground successively; The regulator control system telemechanical apparatus 2.1 of regulation and control substation end 2 adjusts the regulator control system in dispatch data net Access Network L1 to divide station router L1.1 to be connected by regulator control system substation switch 2.2, the longitudinal encryption device 2.3 of regulator control system substation with ground successively; Regulator control system main website router L1.4 and regulator control system divide station router L1.1 to be connected respectively by main website end SDH equipment L1.3 and substation end SDH equipment L1.2.
In auxiliary tone system: the auxiliary tone system of auxiliary tone main website end 3 is preposition, service server 3.1 is connected with the auxiliary tone system main website router L2.4 in auxiliary tone data network backbone network L2 by auxiliary tone system station exchange 3.2, the longitudinal encryption device 3.3 of auxiliary tone system main website successively; The adapted electric terminals 4.1 of auxiliary tone substation end 4 is connected with auxiliary tone EPON main equipment 4.3 from equipment 4.2 by auxiliary tone EPON, and auxiliary tone EPON main equipment 4.3 divides station router L2.1 to be connected with the auxiliary tone system in auxiliary tone data network backbone network L2; Auxiliary tone system main website router L2.4 and auxiliary tone system divide station router L2.1 to be connected with substation end SDH equipment L2.2 respectively by main website end SDH equipment L2.3.
But, without physical connection between ground tune dispatch data net Access Network L1 and auxiliary tone data backbone L2 two nets.
In addition, the pattern adopting auxiliary tone data network backbone network L2 to build separately sets up distribution network systems, certainly will need to drop into communication, datacom device even cable resource in a large amount of 35kV plant stand, thus cause the distribution network systems construction period long, invest high.The auxiliary tone data network backbone network L2 resource utilization of simultaneously building separately is low, is unfavorable for optimizing and combining of existing communication resource.
Summary of the invention
In order to solve the problem, the object of the present invention is to provide a kind of power network dispatching system adopting integration data net access way.
In order to achieve the above object, the power network dispatching system of employing integration data net access way provided by the invention comprises regulator control system and auxiliary tone system; Wherein the longitudinal encryption device of regulator control system, service server, regulator control system station exchange, regulator control system main website preposition by regulator control system, adjust dispatch data net Access Network, regulator control system substation longitudinal encryption device, regulator control system substation switch and regulator control system telemechanical apparatus to form; Dispatch data net Access Network L1 wherein is adjusted to divide station router, substation end SDH equipment, main website end SDH equipment, regulator control system main website router to form by regulator control system; Regulator control system is preposition, service server by the longitudinal encryption device of regulator control system station exchange and regulator control system main website with adjust the regulator control system main website router in dispatch data net Access Network to be connected; Regulator control system telemechanical apparatus adjusts the regulator control system in dispatch data net Access Network to divide station router to be connected by the longitudinal encryption device of regulator control system substation switch and regulator control system substation with ground; Regulator control system main website router and regulator control system divide station router to be connected respectively by main website end SDH equipment and substation end SDH equipment;
Auxiliary tone system is preposition by auxiliary tone system, the longitudinal encryption device of service server, auxiliary tone system station exchange, auxiliary tone system main website, auxiliary tone EPON main equipment, multiple auxiliary tone EPON form from equipment, multiple adapted electric terminals; Wherein auxiliary tone system is preposition, service server by the longitudinal encryption device of auxiliary tone system station exchange and auxiliary tone system main website with adjust the regulator control system main website router in dispatch data net Access Network L1 to be connected; Each adapted electric terminals is connected from equipment with an auxiliary tone EPON respectively, and multiple auxiliary tone EPON is connected with auxiliary tone EPON main equipment from equipment simultaneously, and auxiliary tone EPON main equipment adjusts the regulator control system in dispatch data net Access Network to divide station router to be connected with ground.
Twisted pair line connection is adopted between all interconnective parts in the power network dispatching system of described employing integration data net access way.
The beneficial effect of the power network dispatching system of employing integration data net access way provided by the invention is:
1, the network topology model being applicable to transmission master, auxiliary tone substation automation information is established.
2, before changing, dispatch data net, distribution data transmission network are two structures of throwing the net transmitted respectively, are merged by two nets, both save investment, and achieved again the transfer function of information.
Accompanying drawing explanation
Fig. 1 is the topology diagram of dispatch data net in prior art, distribution data transmission network.
Fig. 2 is the topology diagram of the power network dispatching system of employing integration data net access way provided by the invention.
Fig. 3 is the power network dispatching system structured flowchart of integration data net access way provided by the invention.
Embodiment
Be described in detail below in conjunction with the power network dispatching system of the drawings and specific embodiments to employing integration data net access way provided by the invention.
As shown in Figure 2, the power network dispatching system of employing integration data net access way provided by the invention comprises regulator control system and auxiliary tone system; Wherein the longitudinal encryption device 1.3 of regulator control system, service server 1.1, regulator control system station exchange 1.2, regulator control system main website preposition by regulator control system, adjust dispatch data net Access Network L1, regulator control system substation longitudinal encryption device 2.3, regulator control system substation switch 2.2 and regulator control system telemechanical apparatus 2.1 to form; Dispatch data net Access Network L1 wherein is adjusted to divide station router L1.1, substation end SDH equipment L1.2, main website end SDH equipment L1.3, regulator control system main website router L1.4 to form by regulator control system; Regulator control system is preposition, service server 1.1 by the longitudinal encryption device 1.3 of regulator control system station exchange 1.2 and regulator control system main website with adjust the regulator control system main website router L1.4 in dispatch data net Access Network L1 to be connected; Regulator control system telemechanical apparatus 2.1 adjusts the regulator control system in dispatch data net Access Network L1 to divide station router L1.1 to be connected by the longitudinal encryption device 2.3 of regulator control system substation switch 2.2 and regulator control system substation with ground; Regulator control system main website router L1.4 and regulator control system divide station router L1.1 to be connected respectively by main website end SDH equipment L1.3 and substation end SDH equipment L1.2;
Auxiliary tone system is preposition by auxiliary tone system, the longitudinal encryption device 3.3 of service server 3.1, auxiliary tone system station exchange 3.2, auxiliary tone system main website, auxiliary tone EPON main equipment (OLT) 4.3, multiple auxiliary tone EPON form from equipment (optical splitter, ONU) 4.2, multiple adapted electric terminals (carrying longitudinal encryption device) 4.1; Wherein auxiliary tone system is preposition, service server 3.1 by the longitudinal encryption device 3.3 of auxiliary tone system station exchange 3.2 and auxiliary tone system main website with adjust the regulator control system main website router L1.4 in dispatch data net Access Network L1 to be connected; Each adapted electric terminals 4.1 is connected from equipment 4.2 with an auxiliary tone EPON respectively, multiple auxiliary tone EPON is connected with auxiliary tone EPON main equipment 4.3 from equipment 4.2 simultaneously, and auxiliary tone EPON main equipment 4.3 adjusts the regulator control system in dispatch data net Access Network L1 to divide station router L1.1 to be connected with ground.
Twisted pair line connection is adopted between all interconnective parts, as shown in Figure 3 in the power network dispatching system of employing integration data net access way provided by the invention.
Namely twisted-pair feeder surpasses five class unshielded twisted pairs, and in order to transmit 100/1000M ethernet signal, interface adopts RJ-45 interface shape.E1 circuit and coaxial cable are the stube cables of the E1 interface that the communications industry generally uses.155M Cpos circuit, i.e. STM-1 circuit in SDH transmission system, in router side, a 155M Cpos interface can be divided into 63 E1 passages in logic, different Vc-12 time-gap numbers on corresponding SDH equipment STM-1 interface, to realize router side single 155M Cpos interface by E1 passage, connect different substation end router.
The power network dispatching system of employing integration data net access way provided by the invention transmits regulator control system simultaneously, the reciprocal process of auxiliary tone system information is:
Auxiliary tone system is preposition, the data message that operational order is formed is packaged into IP packet according to electric power 104 stipulations by service server 3.1, and Frame is formed after Ethernet encapsulation, send to auxiliary tone system station exchange 3.2, Frame is adjusted the regulator control system main website router L1.4 in dispatch data net Access Network L1 by the target MAC (Media Access Control) address information that auxiliary tone system station exchange 3.2 carries according to Frame with mailing to, data encryption process is carried out during this period by payload segment (data message carried in Frame) in the longitudinal encryption device of the auxiliary tone system main website that link is connected 3.3 pairs of approach Frames, the longitudinal encryption device 3.3 of auxiliary tone system main website adopts based on IPSec mechanism, utilize the special confidentiality algorithm of electric power to by way of data message be encrypted, regulator control system main website router L1.4 is associated with in corresponding auxiliary tone MPLS-VPN according to the port of data frame receipt, and by packet Reseal mpls header (double-layer structure, internal layer VPN label, outer mpls forwarding label) after carry out MPLS forwarding, (in the present invention, the packet of Reseal is first carried out PPP encapsulation according to egress line type to the packet (carrying mpls header) of Reseal is carried out data link layer encapsulation before forwarding, be encapsulated into again in the VC-12 of E1, and hint obliquely at the VC-4 of STM-1) after send to main website end SDH equipment L1.3, the STM-1 Frame received is extracted each VC-12 according to the expanding channels of configuration and is mail to the E1 interface of different substation end SDH equipment L1.2 by main website end SDH equipment L1.3.The dataframe sent from main website end SDH equipment L1.3 is divided station router L1.1 to regulator control system by substation end SDH equipment L1.2, regulator control system divides station router L1.1 that the Frame received from E1 interface is removed VC-12, PPP, mpls encapsulates, and be associated with in auxiliary tone MPLS-VPN according to the MPLS vpn label that Frame carries, and according to local auxiliary tone MPLS-VPN forwarding-table item and outbound port, data envelope is dressed up ethernet frame, send to auxiliary tone EPON main equipment 4.3, auxiliary tone EPON main equipment 4.3 is through OLT, optical cable, optical splitter, ONU sends the data to adapted electric terminals (band encryption software) 4.1, carrying decipher function through adapted electric terminals 4.1, packet to be reduced into auxiliary tone system preposition, the business datum that service server sends, and complete associative operation, the information that adapted electric terminals 4.1 returns is contrary with said process, namely sends to via above equipment that auxiliary tone system is preposition, service server 3.1.
Regulator control system is preposition, the data message that operational order is formed is packaged into IP packet according to electric power 104 stipulations by service server 1.1, and Frame is formed after Ethernet encapsulation, send to regulator control system station exchange 1.2, Frame is mail to regulator control system main website router one .4 by the target MAC (Media Access Control) address information that regulator control system station exchange 1.2 carries according to Frame, by the regulator control system main website that link is connected longitudinal encryption device 1.3 equipment, data encryption process is carried out to payload segment in Frame (data message carried in Frame) during this period, the longitudinal encryption device 1.3 of regulator control system main website adopts based on IPSec mechanism, utilize the special confidentiality algorithm of electric power to by way of data message be encrypted, regulator control system main website router L1.4 is associated with in corresponding regulation and control MPLS-VPN according to the port of data frame receipt, and by packet Reseal mpls header (double-layer structure, internal layer VPN label, outer mpls forwarding label) after carry out MPLS forwarding, (in the present invention, the packet of Reseal is first carried out PPP encapsulation according to egress line type to the packet (carrying mpls header) of Reseal is carried out data link layer encapsulation before forwarding, be encapsulated into again in the VC-12 of E1, and hint obliquely at the VC-4 of STM-1) after send to main website end SDH equipment L1.3, the STM-1 Frame received is extracted each VC-12 according to the expanding channels of configuration and is mail to the E1 interface of different substation end SDH equipment L1.2 by main website end SDH equipment L1.3.The dataframe sent from main website end SDH equipment L1.3 is divided station router L1.1 to regulator control system by substation end SDH equipment L1.2, regulator control system divides station router L1.1 that the Frame received from E1 interface is removed VC-12, PPP, mpls encapsulates, and be associated with in regulation and control MPLS-VPN according to the MPLS vpn label that Frame carries, and according to local auxiliary tone MPLS-VPN forwarding-table item and outbound port, data envelope is dressed up ethernet frame, send to regulation and control telemechanical apparatus, data deciphering process is carried out during this period by payload segment (data message carried in Frame) in the longitudinal encryption device of the auxiliary tone substation that link is connected 2.3 pairs of approach Frames, the longitudinal encryption device 2.3 of regulation and control substation adopts based on IPSec mechanism, utilize the special confidentiality algorithm of electric power to by way of data message be decrypted process, be transmitted to regulator control system telemechanical apparatus 2.3 through regulator control system substation switch 2.2 again, the message received carries out resolving and is reduced into the business datum that regulator control system is preposition, service server 1.1 sends by regulator control system telemechanical apparatus 2.3, and completes associative operation, the information that regulator control system telemechanical apparatus 2.3 returns is contrary with said process.Namely send to via above equipment that regulator control system is preposition, service server 1.1.
Regulator control system in the power network dispatching system of employing integration data net access way provided by the invention all adjusts dispatch data net Access Network L1 to realize being connected by the ground in prior art regulator control system with auxiliary tone system, namely adopt ground to adjust the existing equipment of dispatch data net Access Network L1 to complete the transfer of data work of distribution data transmission network, thus achieve regulator control system and the integrated information transmission of auxiliary tone system in network service aspect.
Claims (2)
1. adopt a power network dispatching system for integration data net access way, it is characterized in that: it comprises regulator control system and auxiliary tone system; Wherein the longitudinal encryption device (1.3) of regulator control system, service server (1.1), regulator control system station exchange (1.2), regulator control system main website preposition by regulator control system, adjust the longitudinal encryption device (2.3) of dispatch data net Access Network (L1), regulator control system substation, regulator control system substation switch (2.2) and regulator control system telemechanical apparatus (2.1) to form; Dispatch data net Access Network (L1) wherein is adjusted to divide station router (L1.1), substation end SDH equipment (L1.2), main website end SDH equipment (L1.3), regulator control system main website router (L1.4) to form by regulator control system; Regulator control system is preposition, service server (1.1) adjusts regulator control system main website router (L1.4) in dispatch data net Access Network (L1) to be connected with regulator control system main website longitudinal direction encryption device (1.3) with ground by regulator control system station exchange (1.2); Regulator control system telemechanical apparatus (2.1) adjusts the regulator control system in dispatch data net Access Network (L1) to divide station router (L1.1) to be connected by the longitudinal encryption device (2.3) of regulator control system substation switch (2.2) and regulator control system substation with ground; Regulator control system main website router (L1.4) and regulator control system divide station router (L1.1) to be connected respectively by main website end SDH equipment (L1.3) and substation end SDH equipment (L1.2);
Auxiliary tone system is preposition by auxiliary tone system, the longitudinal encryption device (3.3) of service server (3.1), auxiliary tone system station exchange (3.2), auxiliary tone system main website, auxiliary tone EPON main equipment (4.3), multiple auxiliary tone EPON form from equipment (4.2), multiple adapted electric terminals (4.1); Wherein auxiliary tone system is preposition, service server (3.1) adjusts regulator control system main website router (L1.4) in dispatch data net Access Network (L1) to be connected with auxiliary tone system main website longitudinal direction encryption device (3.3) with ground by auxiliary tone system station exchange (3.2); Each adapted electric terminals (4.1) is connected from equipment (4.2) with an auxiliary tone EPON respectively, multiple auxiliary tone EPON is connected with auxiliary tone EPON main equipment (4.3) from equipment (4.2) simultaneously, and auxiliary tone EPON main equipment (4.3) adjusts the regulator control system in dispatch data net Access Network (L1) to divide station router (L1.1) to be connected with ground.
2. the power network dispatching system of employing integration data net access way according to claim 1, is characterized in that: adopt twisted pair line connection between all interconnective parts in the power network dispatching system of described employing integration data net access way.
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Cited By (7)
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| CN105184442A (en) * | 2015-07-23 | 2015-12-23 | 国网青海省电力公司西宁供电公司 | Power distribution network dispatching management statistical analysis system |
| CN106254397A (en) * | 2016-10-17 | 2016-12-21 | 北京国泰网信科技有限公司 | Special line encrypted authentication system |
| CN106532925A (en) * | 2015-09-14 | 2017-03-22 | 国网天津市电力公司 | Main dispatching-distribution scheduling fusion method of independent main station operation under different systems |
| CN106787199A (en) * | 2016-12-28 | 2017-05-31 | 国网河北省电力公司电力科学研究院 | A kind of portable substation simulated testing system and method |
| CN108832617A (en) * | 2018-05-09 | 2018-11-16 | 国家电网公司 | Dispatch data net and safety protection equipment off-line simulation debugging platform and its adjustment method |
| CN113037596A (en) * | 2021-05-18 | 2021-06-25 | 南京长凯电力自动化设备有限公司 | Testing device and method for ring main unit |
| CN114338079A (en) * | 2021-11-24 | 2022-04-12 | 广东电网有限责任公司电力调度控制中心 | Electric power communication network system and method based on data security exchange |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105184442A (en) * | 2015-07-23 | 2015-12-23 | 国网青海省电力公司西宁供电公司 | Power distribution network dispatching management statistical analysis system |
| CN106532925A (en) * | 2015-09-14 | 2017-03-22 | 国网天津市电力公司 | Main dispatching-distribution scheduling fusion method of independent main station operation under different systems |
| CN106254397A (en) * | 2016-10-17 | 2016-12-21 | 北京国泰网信科技有限公司 | Special line encrypted authentication system |
| CN106787199A (en) * | 2016-12-28 | 2017-05-31 | 国网河北省电力公司电力科学研究院 | A kind of portable substation simulated testing system and method |
| CN108832617A (en) * | 2018-05-09 | 2018-11-16 | 国家电网公司 | Dispatch data net and safety protection equipment off-line simulation debugging platform and its adjustment method |
| CN108832617B (en) * | 2018-05-09 | 2020-06-05 | 国家电网公司 | Offline simulation debugging platform and method for scheduling data network and safety protection equipment |
| CN113037596A (en) * | 2021-05-18 | 2021-06-25 | 南京长凯电力自动化设备有限公司 | Testing device and method for ring main unit |
| CN113037596B (en) * | 2021-05-18 | 2021-08-10 | 南京长凯电力自动化设备有限公司 | Testing device and method for ring main unit |
| CN114338079A (en) * | 2021-11-24 | 2022-04-12 | 广东电网有限责任公司电力调度控制中心 | Electric power communication network system and method based on data security exchange |
| CN114338079B (en) * | 2021-11-24 | 2023-08-08 | 广东电网有限责任公司电力调度控制中心 | Power communication network system and method based on data security exchange |
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