CN104038367A - Power dispatching switching network structure - Google Patents
Power dispatching switching network structure Download PDFInfo
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- CN104038367A CN104038367A CN201410204202.8A CN201410204202A CN104038367A CN 104038367 A CN104038367 A CN 104038367A CN 201410204202 A CN201410204202 A CN 201410204202A CN 104038367 A CN104038367 A CN 104038367A
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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, relate in particular 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 introduced 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 be for user provides abundanter business, and the update of equipment becomes inexorable trend.But in order to ensure stability and the reliability of electric power dispatching exchange network network, cannot directly substitute existing power scheduling program-controlled network with flexible exchanging network, therefore need badly a kind of reasonable in design, arrange reliable electric power dispatching exchange network network structure, to reach two kinds of transition that network technology is level and smooth, stable.
Summary of the invention
The deficiency existing for solving prior art, the invention discloses a kind of electric power dispatching exchange network network structure, and this network configuration connection and reasonable arrangement is 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, comprises that described stored-program control exchange is connected by Tandem Gateway with SoftSwitch for the stored-program control exchange of power scheduling, SoftSwitch and the PM600 dispatching desk of IP based network; 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 data dispatching net;
Described PM600 dispatching desk is the intelligent scheduling platform with double nip, can merge scheduling Softswitch technology and program controlled switch technology, in the time that any one interface breaks down or wherein the stored-program control exchange of a side or SoftSwitch break down, PM600 dispatching desk is transferred to the system of an other side automatically.
Control centre of prefecture-level company is hereinafter to be referred as geological survey center.
Described service center comprises N geological survey center and N 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 data dispatching net.
Described geological survey center comprises scheduling switch, described scheduling switch can be connected with tandem switch by two kinds of modes, a kind of mode is for being connected with tandem switch by SIPU interface, another kind of mode is for being 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 can be connected with tandem switch by two kinds of modes, a kind of mode is for being connected with tandem switch by SIPU interface, another kind of mode is for being 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: program control 2M's stored-program control exchange networks by dispatching, SoftSwitch is dispatched respectively geological survey center and transformer station center by data dispatching net, PM600 dispatching desk is the intelligent scheduling platform with double nip, can merge scheduling Softswitch technology and program controlled switch technology, in the time that any one interface breaks down or wherein the stored-program control exchange of a side or SoftSwitch break down, PM600 dispatching desk is transferred to the system of an other side automatically, fully ensures the reliability of dispatching services.
In the time that geological survey center, transformer station's center calling economize tune dispatching desk, can pass through two kinds of mode access dispatching platforms.First kind of way is: by scheduling soft switch mode access dispatching platform.In this way, in the time that SoftSwitch is received calling, dispatch corresponding media server, network management server work, media server is under the control of SoftSwitch, provide and in IP network, realize the required media resource function of miscellaneous service, comprise that business sound provides, meeting, interactive responses (IVR), notice, unified message, advanced speech business etc., network management server is for the how exectorial media server of all nodes and whole flexible exchanging network all devices running status on monitoring network.The second way is: by dispatcher A or dispatcher B access dispatching platform.In this way, when dispatcher A or dispatcher B receive calling, can only realize basic speech business.
When scheduling soft switch and dispatcher A or dispatcher B receive while calling out, dispatch corresponding recording server work, recording server can be recorded and manipulate a large amount of phones and recording file.
2 cover scheduling SoftSwitches and dispatcher A and dispatcher B are the same group mode of four machines, and under this mode of operation, in the time that scheduling SoftSwitch or dispatcher A and dispatcher B break down, system is by another set of call redirection Dispatching Exchange System.
When dispatcher A and dispatcher B break down, system turns to call scheduling machine C, and dispatcher C receives while 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 can enrich the function of dispatching patcher, ensure again original dispatching patcher even running, and ensure that by increasing Tandem Gateway scheduling stored-program control exchange can continue to use, avoid the waste of scheduling resource, reduce the lower deployment cost of dispatching patcher, realized program control scheduling system and seamlessly transit to soft switch dispatching patcher.
Brief description of the drawings
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, comprises that described stored-program control exchange is connected by Tandem Gateway with SoftSwitch for the stored-program control exchange of power scheduling and the SoftSwitch of IP based network; 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 data dispatching net.Described service center comprises N geological survey center and N 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 data dispatching net.Described geological survey center comprises scheduling switch, described scheduling switch can be connected with tandem switch by two kinds of modes, a kind of mode is for being connected with tandem switch by SIPU interface, another kind of mode is for being 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 for being connected with tandem switch by SIPU interface, another kind of mode is for being 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 that province's tune, overhauling company, 17 ground are adjusted, 30 500kV transformer stations and UHVDC converter station.Company of province is that one-level junction center, electric company of prefectures and cities are secondary junction center.Company of province is mainly responsible for the tandem of electric company of prefectures and cities of the whole province and overhauling company and 500kV transformer station.Standby three switches of dispatcher C machine of adjusting in company of province total dispatcher A, dispatcher B and Weifang.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 interconnected formation route of scheduling switch of electric company of this area.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 preferential selection of direct route.Secondary route is roundabout protection route.Each area selects a 500kV to stand 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 the A of company of province machine, economizes for being adjusted to each department Zhi Tiao power plant and is distributed telephone numbers by each electric company.
As shown in Figure 1-2, Shandong scheduling flexible exchanging network is disposed two cover scheduling Soft core platform and service application equipment altogether, and wherein a set of province that is positioned at adjusts master station communication machine room, another set of being positioned at for adjusting Weifang company communications equipment room.Two cover scheduling soft switchcall server equipment configure, networking mode is basic 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 do not configure), WM5000 NM server, AD1532 analog subscriber gateway access First CISCO3750 switch.
Scheduling soft switch is as the safe II of production control great Qu district non-real-time service access dispatching data network (the second plane) H3C5500 switch, and taking data dispatching net (the second plane) as bearer network, by Tandem Gateway, PM600 dispatching desk, IP phone terminal part be deployed to province adjust, standby 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 the multimachine inter-network of PM600 bimodulus dispatching desk on the same group, having realized economizing adjusts dispatching desk hot standby mode to operate in 2B+D and soft switchcall server, in the time that either type breaks down, PM600 dispatching desk automatically switches to another way, has greatly improved reliability.
The current routing mode of straight tune website that province is adjusted to various places mediation 500kV transformer station has reached four kinds, and the one, province adjusts PM600 dispatching desk to be operated in SIP pattern, can directly call to each straight tune Site IP telephone terminal through data dispatching net; The 2nd, PM600 dispatching desk is operated in U1 or U2 mouth, through the through each straight tune website dispatching desk of routing call of 2M relaying; The 3rd, call out each straight tune website dispatching desk through 2M relaying alternate route; The 4th, province adjusts dispatching desk direct calling to transfer to the scheduling trumpet of each straight tune website through PCM.
Pass through multicasting technology, on original switch basis on the same group, add scheduling soft switchcall server, realize four machine inter-networks on the same group, wherein four machines comprise scheduling A machine, B machine and two cover scheduling soft switchcall servers, guarantee that bimodulus dispatching desk can both normally be worked, and has greatly improved the operational reliability of dispatching desk in the time that circuit allocation exchange or the arbitrary system of soft switch break down.
Claims (10)
1. an electric power dispatching exchange network network structure, is characterized in that, comprises that described stored-program control exchange is connected by Tandem Gateway with SoftSwitch for the stored-program control exchange of power scheduling, SoftSwitch and the PM600 dispatching desk of IP based network; 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 data dispatching net;
Described PM600 dispatching desk is the intelligent scheduling platform with double nip, can merge scheduling Softswitch technology and program controlled switch technology, in the time that any one interface breaks down or wherein the stored-program control exchange of a side or SoftSwitch break down, PM600 dispatching desk is transferred to the system of an other side automatically.
2. a kind of electric power dispatching exchange network network structure as claimed in claim 1, is characterized in that, described service center comprises N geological survey center and N transformer station center.
3. 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.
4. 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, described core switch and 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 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.
6. a kind of electric power dispatching exchange network network structure as claimed in claim 1, is characterized in that, described core switch is all connected with the tandem switch of service center by data dispatching net.
7. a kind of electric power dispatching exchange network network structure as claimed in claim 2, it is characterized in that, 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 for being connected with tandem switch by SIPU interface, another kind of mode is for being connected with tandem switch by TG2502 interface, and geological survey center is also connected with communication terminal.
8. a kind of electric power dispatching exchange network network structure as claimed in claim 2, 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 for being connected with tandem switch by SIPU interface, another kind of mode is for being connected with tandem switch by TG2502 interface, and transformer station center is also connected with communication terminal.
9. a kind of electric power dispatching exchange network network structure as claimed in claim 2, is characterized in that, described transformer station center is 500kV transformer station center.
10. a kind of electric power dispatching exchange network network structure as claimed in claim 7 or 8, 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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| CN104301569A (en) * | 2014-09-17 | 2015-01-21 | 国网浙江省电力公司培训中心 | Electric power dispatch system based on soft switch and soft switch access method thereof |
| 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 |
| CN104796559A (en) * | 2015-04-22 | 2015-07-22 | 国家电网公司 | Intelligent dialing test platform for dynamic routes of dispatching telephone exchange net and dialing test method |
| CN105530556A (en) * | 2016-01-29 | 2016-04-27 | 中国能源建设集团广东省电力设计研究院有限公司 | Power dispatching exchange system |
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| 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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| CN109586409B (en) * | 2018-11-28 | 2020-11-10 | 广东电网有限责任公司 | Automatic scheduling system and automatic scheduling method |
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