CN104038367B - Power dispatching switching network structure - Google Patents
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Abstract
The invention discloses a power dispatching switching network structure which includes a stored program control exchange used for power dispatching and a soft exchange based on an IP network. The stored program control exchange and the soft exchange are connected through a PM600 dispatching station. The stored program control exchange includes a dispatching exchange A and a dispatching exchange B. The stored program control exchange also includes a standby dispatching exchange C. The soft exchange includes a G2S soft exchange and a standby G2M soft exchange. The stored program control exchange is also connected with a service center through a dispatching data network. The soft exchange is also connected with the service center through the dispatching data network. The power dispatching switching network structure enriches the function of a dispatching system, guarantees stable operation of an original dispatching system and does not need change the stored program control exchange so that waste of dispatching resources is prevented, the deployment cost of the dispatching system is reduced and smooth transition from a programmable dispatching system to a soft switching dispatching system is realized.
Description
Technical field
The present invention relates to a kind of network configuration, particularly relate to a kind of electric power dispatching exchange network network structure.
Background technology
Existing power scheduling program-controlled exchange network can not meet the growing business demand of user, so introduce scheduling flexible exchanging network, in addition, along with the develop rapidly of switching technology, the Softswitch technology of IP based network is ripe gradually, it can provide more abundant business for user, and the update of equipment becomes inexorable trend.But in order to the stability that ensures electric power dispatching exchange network network and reliability, existing power scheduling program-controlled network cannot be substituted by direct flexible exchanging network, therefore need badly a kind of reasonable in design, arrange reliable electric power dispatching exchange network network structure, to reach level and smooth, the stable transition of two kinds of network technologies.
Summary of the invention
For solving the deficiency that prior art exists, the invention discloses a kind of electric power dispatching exchange network network structure, this network configuration connection and reasonable arrangement, safe and reliable.
For achieving the above object, concrete scheme of the present invention is as follows:
A kind of electric power dispatching exchange network network structure, comprise for the stored-program control exchange of power scheduling, the SoftSwitch of IP based network and PM600 dispatching desk, described stored-program control exchange is connected by Tandem Gateway with SoftSwitch; Described stored-program control exchange comprises dispatcher A and dispatcher B, stored-program control exchange also comprises as dispatcher C for subsequent use, described SoftSwitch comprises G2S SoftSwitch and as G2M SoftSwitch for subsequent use, described stored-program control exchange adopts 2M digital junction to carry out tandem networking, and described SoftSwitch is connected with service center by dispatch data net;
Described PM600 dispatching desk is the intelligent scheduling platform with double nip, scheduling Softswitch technology and program controlled switch technology can be merged, when any one interface breaks down or wherein the stored-program control exchange of side or SoftSwitch break down, the system of other side transferred to automatically by PM600 dispatching desk.
Control centre of prefecture-level company is hereinafter referred to as geological survey center.
Described service center comprises N number of geological survey center and N number of transformer station center.
Described dispatcher A is connected with core switch by corresponding SIPU interface, and described core switch is connected with media server, network management server and master server.
Described dispatcher B is connected with core switch by corresponding SIPU interface, described core switch and standby server and recording server.Described master server is connected with corresponding standby server.
Described dispatcher C is connected with core switch by corresponding SIPU interface, and described core switch is connected with media server, network management server, master server, standby server and recording server.Described master server is connected with corresponding standby server.
Described core switch is all connected with the tandem switch of service center by dispatch data net.
Described geological survey center comprises scheduling switch, described scheduling switch is connected with tandem switch by two kinds of modes, a kind of mode is be connected with tandem switch by SIPU interface, another kind of mode is be connected with tandem switch by TG2502 interface, and geological survey center is also connected with communication terminal.
Described transformer station center comprises scheduling switch, described scheduling switch is connected with tandem switch by two kinds of modes, a kind of mode is be connected with tandem switch by SIPU interface, another kind of mode is be connected with tandem switch by TG2502 interface, and transformer station center is also connected with communication terminal.
Described transformer station center is 500kV transformer station center.
Described communication terminal comprises common phone, video telephone and IP phone.
Described dispatcher A is also connected with the scheduling switch of geological survey center by primary route; Dispatcher B is also connected with the scheduling switch at transformer station center by 500kV primary route; Dispatcher C is also connected with the scheduling switch at transformer station center by 500kV alternate routing, is connected with the scheduling switch of geological survey center by alternate routing.
Operation principle: stored-program control exchange dispatches geological survey center and transformer station center by the program control 2M networking of scheduling, SoftSwitch respectively by dispatch data net, PM600 dispatching desk is the intelligent scheduling platform with double nip, scheduling Softswitch technology and program controlled switch technology can be merged, when any one interface breaks down or wherein the stored-program control exchange of side or SoftSwitch break down, the system of other side transferred to automatically by PM600 dispatching desk, fully ensures the reliability of dispatching services.
When geological survey center, transformer station's Center Call are economized and adjusted dispatching desk, by two kinds of mode access dispatching platforms.First kind of way is: by scheduling soft switch mode access dispatching platform.In this way, when SoftSwitch receives calling, dispatch corresponding media server, network management server work, media server is under the control of SoftSwitch, the media resource function realized on ip networks needed for miscellaneous service is provided, comprise that business sound provides, meeting, interactive responses (IVR), notice, unified message, advanced speech services etc., all devices running status in the how exectorial media server of network management server all nodes on monitoring network and whole flexible exchanging network.The second way is: by dispatcher A or dispatcher B access dispatching platform.In this way, when dispatcher A or dispatcher B receives calling, basic speech business can only be realized.
When dispatching soft switch and dispatcher A or dispatcher B receives calling, dispatch corresponding recording server work, recording server can be recorded to a large amount of phones and recording file and manipulate.
2 cover scheduling SoftSwitches and dispatcher A and dispatcher B be four machines with group pattern, under this mode of operation, when dispatching SoftSwitch or dispatcher A and dispatcher B and breaking down, system is by another set of for call redirection Dispatching Exchange System.
When dispatcher A and dispatcher B breaks down, system turns to call scheduling machine C, when dispatcher C receives calling, dispatches corresponding media server and recording server work.
Beneficial effect of the present invention:
The present invention co-exists in a network architecture by stored-program control exchange and SoftSwitch, both the function of dispatching patcher can have been enriched, ensure again original dispatching patcher even running, and ensure that scheduling stored-program control exchange can continue to use by increasing Tandem Gateway, avoid the waste of scheduling resource, reduce the lower deployment cost of dispatching patcher, realize program control scheduling system and seamlessly transit to soft switch dispatching patcher.
Accompanying drawing explanation
Fig. 1 scheduling networking of the present invention flexible exchanging network structure (containing terminal phone) schematic diagram;
Fig. 2 Shandong Electric Power Group dispatch group web frame (containing dispatching desk) schematic diagram.
Embodiment:
Below in conjunction with accompanying drawing, the present invention is described in detail:
A kind of electric power dispatching exchange network network structure, comprise the SoftSwitch of stored-program control exchange for power scheduling and IP based network, described stored-program control exchange is connected by Tandem Gateway with SoftSwitch; Described stored-program control exchange comprises dispatcher A and dispatcher B, stored-program control exchange also comprises as dispatcher C for subsequent use, described SoftSwitch comprises G2S SoftSwitch and as G2M SoftSwitch for subsequent use, described stored-program control exchange is connected by the program control 2M networking of scheduling, and described SoftSwitch is connected with service center by dispatch data net.Described service center comprises N number of geological survey center and N number of transformer station center.
Dispatcher A is connected with core switch by corresponding SIPU interface, and described core switch is connected with media server, network management server and master server.Described dispatcher B is connected with core switch by corresponding SIPU interface, described core switch and standby server and recording server.Described master server is connected with corresponding standby server.Described dispatcher C is connected with core switch by corresponding SIPU interface, and described core switch is connected with media server, network management server, master server, standby server and recording server.Described master server is connected with corresponding standby server.
Described core switch is all connected with the tandem switch of service center by dispatch data net.Described geological survey center comprises scheduling switch, described scheduling switch is connected with tandem switch by two kinds of modes, a kind of mode is be connected with tandem switch by SIPU interface, another kind of mode is be connected with tandem switch by TG2502 interface, and geological survey center also with communication terminal is connected.Described transformer station center comprises scheduling switch, described scheduling switch is connected with tandem switch by two kinds of modes, a kind of mode is be connected with tandem switch by SIPU interface, another kind of mode is be connected with tandem switch by TG2502 interface, and transformer station center is also connected with communication terminal.Described transformer station center is 500kV transformer station center.Described communication terminal comprises common phone, video telephone and IP phone.
Specific embodiment: Shandong Electric Power Group scheduling exchange network comprises province's tune, overhauling company, 17 ground tune, 30 500kV transformer stations and UHVDC converter stations.Company of province is one-level junction center, electric company of prefectures and cities is secondary junction center.The tandem of electric company of prefectures and cities of primary responsibility the whole province of company of province and overhauling company and 500kV transformer station.Company of province has dispatcher A, dispatcher B and Weifang standby tune dispatcher C machine three switches.Electric company of prefectures and cities dispatcher is as the secondary junction center of the other units such as 500kV transformer station, 220kV transformer station, power plant in region.Each area specifies a 500kV transformer station as protection route junction station, with the roundabout protection of the scheduling switch of electric company of this area interconnected formation route.Scheduling exchange network adopts second grade router mode.The first via is by being direct route, and each convergence point has this direct route of prioritizing selection of direct route.Secondary route is roundabout protection route.Each area selects a 500kV station as roundabout protection tandem website according to the situation of transmission network, and the secondary route of company of city is from this website tandem to company of province.Province is adjusted to each department Zhi Tiao power plant and is distributed telephone numbers by company of province A machine, economizes and is distributed telephone numbers by each electric company for being adjusted to each department Zhi Tiao power plant.
As shown in Figure 1-2, Shandong scheduling flexible exchanging network disposes two covers scheduling Soft core platforms and service application equipment altogether, and wherein a set of province that is positioned at adjusts master station communication machine room, and another set of being positioned at standbyly adjusts Weifang Company communication machine room.Two cover scheduling soft switchcall server Equipments Setting, networking mode are substantially identical, direct-connected by netting twine between two SW9103 servers, form 1+1 master-slave redundancy, another network interface of two-server is connected respectively on two stacking CISCO3750 Ethernet switches, MS8064 media control server, MR4000 recording server (standby tune does not configure), WM5000 NM server, AD1532 analog subscriber gateway access First CISCO3750 switch.
Scheduling soft switch is as production control great Qu safe II district non-real-time service access dispatching data network (the second plane) H3C5500 switch, and with dispatch data net (the second plane) for bearer network, Tandem Gateway, PM600 dispatching desk, IP phone terminal disposition are adjusted to province, standby to adjust, adjust, overhauling company, 500kV transformer station (containing station, northern Shandong).
By scheduling soft switchcall server and original fusion based on Circuit-switched scheduling exchange network, and same group of the multimachine inter-network of PM600 bimodulus dispatching desk, achieving province adjusts dispatching desk hot standby mode can operate in 2B+D and soft switchcall server, when either type breaks down, PM600 dispatching desk automatically switches to another way, substantially increases reliability.
Economize the current routing mode of straight tune website being adjusted to various places mediation 500kV transformer station and reach four kinds, one is that province adjusts PM600 dispatching desk to be operated in SIP pattern, can directly call to each straight tune Site IP telephone terminal through dispatch data net; Two is that PM600 dispatching desk is operated in U1 or U2 mouth, to go directly each straight tune website dispatching desk of routing call through 2M relaying; Three is through each straight tune website dispatching desk of 2M relaying alternate route calling; Four is that the scheduling that province adjusts dispatching desk direct calling to transfer to each straight tune website through PCM is small size.
Pass through multicasting technology, at original switch with on the basis organized, add scheduling soft switchcall server, realize same group of four machine inter-network, wherein four machines comprise scheduling A machine, B machine and two cover scheduling soft switchcall servers, guarantee circuit allocation exchange or soft switch arbitrary system malfunctions time, bimodulus dispatching desk can both normally work, and substantially increases the operational reliability of dispatching desk.
Claims (8)
1. an electric power dispatching exchange network network structure, is characterized in that, comprise for the stored-program control exchange of power scheduling, the SoftSwitch of IP based network and PM600 dispatching desk, described stored-program control exchange is connected by Tandem Gateway with SoftSwitch; Described stored-program control exchange comprises dispatcher A and dispatcher B, stored-program control exchange also comprises as dispatcher C for subsequent use, described SoftSwitch comprises G2S SoftSwitch and as G2M SoftSwitch for subsequent use, described stored-program control exchange adopts 2M digital junction to carry out tandem networking, and described SoftSwitch is connected with service center by dispatch data net;
Described PM600 dispatching desk is the intelligent scheduling platform with double nip, scheduling Softswitch technology and program controlled switch technology can be merged, when any one interface breaks down or wherein the stored-program control exchange of side or SoftSwitch break down, the system of other side transferred to automatically by PM600 dispatching desk;
Described service center comprises N number of geological survey center and N number of transformer station center;
Described geological survey center comprises scheduling switch, described scheduling switch is connected with tandem switch by two kinds of modes, a kind of mode is be connected with tandem switch by SIPU interface, and another kind of mode is be connected with tandem switch by TG2502 interface, and geological survey center is also connected with communication terminal.
2. a kind of electric power dispatching exchange network network structure as claimed in claim 1, is characterized in that, described dispatcher A is connected with core switch by corresponding SIPU interface, and described core switch is connected with media server, network management server and master server.
3. a kind of electric power dispatching exchange network network structure as claimed in claim 1, it is characterized in that, described dispatcher B is connected with core switch by corresponding SIPU interface, and described core switch is connected with standby server and recording server, and described master server is connected with corresponding standby server.
4. a kind of electric power dispatching exchange network network structure as claimed in claim 1, it is characterized in that, described dispatcher C is connected with core switch by corresponding SIPU interface, described core switch is connected with media server, network management server, master server, standby server and recording server, and described master server is connected with corresponding standby server.
5. a kind of electric power dispatching exchange network network structure as claimed in claim 3, it is characterized in that, described core switch is all connected with the tandem switch of service center by dispatch data net.
6. a kind of electric power dispatching exchange network network structure as claimed in claim 1, it is characterized in that, described transformer station center comprises scheduling switch, described scheduling switch is connected with tandem switch by two kinds of modes, a kind of mode is be connected with tandem switch by SIPU interface, another kind of mode is be connected with tandem switch by TG2502 interface, and transformer station center is also connected with communication terminal.
7. a kind of electric power dispatching exchange network network structure as claimed in claim 1, is characterized in that, described transformer station center is 500kV transformer station center.
8. a kind of electric power dispatching exchange network network structure as claimed in claim 1, it is characterized in that, described communication terminal comprises common phone, video telephone and IP phone.
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| CN201410204202.8A CN104038367B (en) | 2014-05-15 | 2014-05-15 | Power dispatching switching network structure |
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| CN201410204202.8A CN104038367B (en) | 2014-05-15 | 2014-05-15 | Power dispatching switching network structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109586409A (en) * | 2018-11-28 | 2019-04-05 | 广东电网有限责任公司 | Automatic dispatching system and automatic dispatching method |
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| CN104683331A (en) * | 2015-02-10 | 2015-06-03 | 国家电网公司 | System for realizing hybrid networking of soft exchange and program-controlled exchange of power dispatching |
| CN104796559B (en) * | 2015-04-22 | 2017-02-15 | 国网山东省电力公司信息通信公司 | Intelligent dialing test platform for dynamic routes of dispatching telephone exchange net |
| CN105530556B (en) * | 2016-01-29 | 2018-10-23 | 中国能源建设集团广东省电力设计研究院有限公司 | Electric power dispatching exchange system |
| CN107134852A (en) * | 2017-05-03 | 2017-09-05 | 国网安徽省电力公司阜阳供电公司 | A kind of mixed web frame of communication network bilayer applied to power dispatch data network |
| CN108337165A (en) * | 2017-12-27 | 2018-07-27 | 广东电网有限责任公司电力调度控制中心 | A kind of power grid primary and spare dispatching communication switching method and device |
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