CN108832617B - Offline simulation debugging platform and method for scheduling data network and safety protection equipment - Google Patents
Offline simulation debugging platform and method for scheduling data network and safety protection equipment Download PDFInfo
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
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Abstract
The invention relates to a scheduling data network and safety protection equipment off-line simulation debugging platform and a debugging method thereof, which comprise a master station simulation router connected with an output end of a plant station system, wherein the output end of the master station simulation router is respectively connected with main-debugging FES simulation longitudinal encryption and standby-debugging FES simulation longitudinal encryption, the output ends connected with the main-debugging FES simulation longitudinal encryption and the standby-debugging FES simulation longitudinal encryption are uniformly connected with the input end of a master station simulation switch, the output end of the master station simulation switch is connected with a front simulation master station, and the main-debugging FES simulation longitudinal encryption and the standby-debugging FES simulation longitudinal encryption are connected in parallel. After the dispatching data network and the safety protection equipment adopt off-line debugging, the workload of the station side is greatly reduced, conditions for optimizing the journey and reducing the manpower are created, the cost investment is saved through an off-line simulation technology, and meanwhile, the traffic safety risk is also reduced.
Description
Technical Field
The invention belongs to the technical field of power dispatching control, and particularly relates to a dispatching data network and safety protection equipment offline simulation debugging platform and a debugging method thereof.
Background
The 220kV Changzhuang transformer substation enters debugging work before commissioning, the project period is very short according to a plan, but debugging of a scheduling data network and safety protection equipment cannot be completed according to schedule under various conditions, so that the project period is prolonged by 3 days, and subsequent work is seriously affected, which is only one screen that the debugging process of the scheduling data network and the safety protection equipment is not smooth. Along with the continuous expansion of the scale of a power grid, capital construction plant stations are increased year by year, and the online debugging is performed like a Changzhuang station, so that the online debugging mode can be performed after the optical cables and communication equipment are debugged, such as the data network scheduling and safety protection equipment scheduling, in the past, the construction and commissioning period of the capital construction plant stations is severely limited, meanwhile, the large-scale construction of the data network equipment is performed according to the requirements of national network companies, the time is short, the tasks are heavy, and the engineering progress is also severely influenced by performing online debugging on the plant stations one by one.
Disclosure of Invention
Based on the reasons, the off-line simulation technology is applied to the debugging of the dispatching data network and the safety protection equipment, so that the current situation that the dispatching data network and the safety protection equipment on the side of the plant station can only be debugged on line is fundamentally changed, and the access debugging efficiency and the safety reliability of the plant station are greatly improved.
The technical scheme of the invention is as follows:
the utility model provides a dispatch data network and safety protection equipment off-line emulation debugging platform, includes the master station emulation router that links to each other with station system output, master station emulation router output connects the vertical encryption of master key FES emulation respectively and transfers FES emulation vertical encryption in reserve, the even master station emulation switch input of output of connecting the vertical encryption of master key FES emulation and transferring FES emulation vertical encryption in reserve links to each other, it is leading that simulation master station is connected to master station emulation switch output, the vertical encryption of master key FES emulation and transferring FES emulation vertical encryption in reserve are parallelly connected.
Further, the debugging method of the off-line simulation debugging platform by utilizing the dispatching data network and the safety protection equipment is characterized by comprising the following steps: (1) integrating BGP and OSPF network protocols in 8 sets of backbone nodes of a power grid, and simulating through a scheduling data network and a safety protection device offline simulation debugging platform;
(2) the double-plane network adopts a double star topology structure, a first plane convergence layer and a second plane convergence layer respectively comprise 4 backbone nodes, station side access layer equipment of a plant is accessed into the first plane convergence node and the second plane convergence node through an N × E1 link, backbone networks and an access network BGP protocol both adopt uniformly distributed AS numbers, each backbone node Area adopts an independent OSPF Area, 8 sets of network parameter configurations of 8 backbone nodes on the total number of the first plane and the second plane are optimized into 1 set by analyzing network configuration, and a set of network equipment is adopted to simulate 8 backbone node equipment;
(3) the configuration of a tunnel, encryption and the like in the safety protection equipment is optimized, and the original front encryption equipment of the main automatic system and the standby automatic system is simulated by two security equipment;
(4) the Cangzhou main tone and the standby tone have 4 front-end processors, each front-end processor is provided with 1 set of longitudinal encryption equipment, 4 sets are calculated, the configuration of the front-end encryption equipment of the main tone and the 4 sets of the standby tone is integrated by analyzing a front-end routing table and a tunnel strategy, and the main tone simulation longitudinal direction and the standby tone simulation longitudinal direction are configured;
(5) by integrating IEC104 message monitoring and computer network plug-ins, 4 automatic system front-end processors are simulated by one computer;
(6) the dispatching control system comprises 4 prepositive servers of a main dispatching and a standby dispatching, the factory stations are communicated by adopting an IEC61970-104 protocol and comprise 8 information channels, network interface equipment expansion is carried out on a computer, and the IEC61970-104 protocol testing tool is utilized to simulate the 4 prepositive servers by one computer, so that the IEC61970-104 protocol testing is respectively carried out on the 8 information channels.
Further, the master station simulation router is used for simulating 8 backbone node equipment network routers; the master key FES encryption is used for simulating 2 preposed encryption devices of the master key; the backup FES encryption is used for simulating 2 preposed encryption devices of the backup; the master station simulation switch is used for simulating 8 node equipment network switches; the analog master station front-end is used for simulating 4 front-end devices of the main and standby calls.
The invention has the beneficial effects that:
the invention innovatively integrates and optimizes the backbone network software and hardware of the power dispatching data network, integrates and optimizes the main dispatching and standby dispatching front systems of the power dispatching control system, establishes a debugging system by using an offline simulation technology, and performs offline debugging on the dispatching data network and safety protection equipment on the plant station side, thereby fundamentally changing the current situation that the dispatching data network and safety protection equipment on the plant station side can only be debugged on line at present, greatly improving the access debugging efficiency and safety reliability of the plant station, and having very important significance for commissioning of a base building station and reconstruction and construction of data network equipment.
The off-line simulation system for the dispatching data network and the safety protection equipment is built by setting a network device, the safety protection equipment and a simulation front frame. The whole system is built in an off-line mode, a debugging environment which is completely consistent with a plant station side equipment engineering construction site needing to be accessed under any backbone node of a power grid can be achieved, engineering personnel can complete debugging of the equipment only by off-line debugging according to actual engineering wiring and a debugging method, the hidden danger of illegal network access in an on-line debugging process is eliminated, meanwhile, the equipment is simple and easy to move, two off-line debugging modes of plant station side site joint debugging and master station side centralized debugging can be achieved, and engineering construction efficiency and safety and reliability are greatly improved.
The invention thoroughly changes the current situation of online debugging of the prior scheduling data network and safety protection equipment by an offline simulation technology.
In the aspect of engineering construction, the construction period is greatly shortened.
The method comprises the steps of building a construction project, debugging a scheduling data network and safety protection equipment, which belong to the first link in automatic system access debugging, wherein the on-line debugging work of the original scheduling data network and safety protection equipment can be carried out after the optical cable and communication equipment are debugged, the whole planned project period of the infrastructure project for the automatic system access debugging is 10 days, the debugging project period of the scheduling data network and safety protection equipment accounts for 1 to 2 days, if the debugging is blocked, the debugging period can be prolonged to 3 to 4 days, the follow-up work can be seriously influenced, and the phenomenon of long-time overtime debugging often occurs. By the offline simulation system, the scheduling data network and the safety protection equipment are debugged offline, the debugging of the optical cable and the communication equipment can be waited for, and the online debugging period is saved.
In the data network construction project, one set of scheduling data network and safety protection equipment needs one day time for online debugging and on-site installation and debugging, centralized debugging can be realized by using offline simulation system debugging, 2 to 3 sets of equipment can be installed when a plant side works for one day, and the project construction time is greatly shortened.
And (II) in the aspect of construction safety, the condition of illegal network access caused in the online debugging process can be completely avoided by offline debugging.
Under the online debugging mode of the original scheduling data network and the safety protection equipment, because station-side equipment does not complete all safety configuration settings, the phenomena of illegal network access alarm caused by error access, misoperation and the like of debugging personnel easily occur in the debugging process, and the serious and even toxic debugging terminal attacks the network. The off-line simulation system is adopted for debugging, the debugging system is completely isolated from the running network, and the hidden danger of network alarm and attack is completely eliminated.
And thirdly, in the aspect of saving the cost, the workload of the plant side is greatly reduced, and the investment of manpower and material resources is reduced.
After the dispatching data network and the safety protection equipment are debugged off line, the workload of the station side is greatly reduced, conditions for optimizing the journey and reducing the manpower are created, the cost investment is saved through an off-line simulation technology, and meanwhile, the traffic safety risk is also reduced.
Drawings
FIG. 1 is a schematic block diagram of a simulation platform structure according to the present invention.
Fig. 2 is a plant system block diagram of the cangzhou power grid.
Fig. 3 is a schematic diagram of the topology of the cangzhou power grid.
Detailed Description
As shown in fig. 1-3, taking the Cangzhou power grid as an example, an offline simulation debugging platform for a dispatch data network and safety protection equipment comprises a master station simulation router connected with an output end of a plant station system, wherein an output end of the master station simulation router is respectively connected with a master FES simulation longitudinal encryption and a backup FES simulation longitudinal encryption, output ends of the master station simulation router connected with the master FES simulation longitudinal encryption and the backup FES simulation longitudinal encryption are uniformly connected with an input end of a master station simulation switch, an output end of the master station simulation switch is connected with a front simulation master station, and the master FES simulation longitudinal encryption and the backup FES simulation longitudinal encryption are connected in parallel.
The master station simulation router is used for simulating 8 backbone node equipment network routers; the master key FES encryption is used for simulating 2 preposed encryption devices of the master key; the backup FES encryption is used for simulating 2 preposed encryption devices of the backup; the master station simulation switch is used for simulating 8 node equipment network switches; the analog master station front-end is used for simulating 4 front-end devices of the main and standby calls.
Network protocols such as BGP, OSPF and the like in 8 sets of backbone nodes of the Cangzhou power grid are integrated by optimizing parameters of network equipment, and simulation is carried out through one set of network equipment.
The cangzhou power grid biplane network adopts a double star topology structure, and a first plane convergence layer and a second plane convergence layer respectively comprise 4 backbone nodes. The station side access layer equipment is connected to the first plane aggregation node and the second plane aggregation node through the N × E1 link. Backbone network and access network BGP protocol both adopt uniformly distributed AS numbers, and each backbone node Area adopts independent OSPF Area. Through analyzing the network configuration, 8 sets of network parameter configurations of 8 backbone nodes on one plane and two planes are optimized to 1 set, and 8 backbone node devices are simulated by adopting one set of network device.
The configuration such as tunnel and encryption in the safety protection equipment is optimized, and the original 4 automatic system pre-encryption equipment for main and standby dispatching are simulated through two safety protection equipment.
The Cangzhou major key and the standby key have 4 front-end processors, and each front-end processor is provided with 1 set of longitudinal encryption equipment, and the total number is 4. And 4 sets of preposed encryption equipment configurations of the main dispatching and the standby dispatching are integrated by analyzing the preposed routing table and the tunnel strategy and are configured into a main dispatching simulation longitudinal direction and a standby dispatching simulation longitudinal direction.
By integrating IEC104 message monitoring and computer network plug-ins, 4 automatic system front-end computers are simulated by one computer.
The Cangzhou power grid dispatching control system has 4 prepositive servers for main dispatching and standby dispatching, the plant stations are communicated by adopting IEC61970-104 protocols and totally comprise 8 information channels, network interface equipment expansion is carried out on a computer, and the IEC61970-104 protocol testing tool is utilized to simulate the 4 prepositive servers by one computer, so that the IEC61970-104 protocol testing is respectively carried out on the 8 information channels.
The invention thoroughly changes the current situation of online debugging of the prior scheduling data network and safety protection equipment by an offline simulation technology.
In the aspect of engineering construction, the construction period is greatly shortened.
The method comprises the steps of building a construction project, debugging a scheduling data network and safety protection equipment, which belong to the first link in automatic system access debugging, wherein the on-line debugging work of the original scheduling data network and safety protection equipment can be carried out after the optical cable and communication equipment are debugged, the whole planned project period of the infrastructure project for the automatic system access debugging is 10 days, the debugging project period of the scheduling data network and safety protection equipment accounts for 1 to 2 days, if the debugging is blocked, the debugging period can be prolonged to 3 to 4 days, the follow-up work can be seriously influenced, and the phenomenon of long-time overtime debugging often occurs. By the offline simulation system, the scheduling data network and the safety protection equipment are debugged offline, the debugging of the optical cable and the communication equipment can be waited for, and the online debugging period is saved.
In the data network construction project, one set of scheduling data network and safety protection equipment needs one day time for online debugging and on-site installation and debugging, centralized debugging can be realized by using offline simulation system debugging, 2 to 3 sets of equipment can be installed when a plant side works for one day, and the project construction time is greatly shortened.
And (II) in the aspect of construction safety, the condition of illegal network access caused in the online debugging process can be completely avoided by offline debugging.
Under the online debugging mode of the original scheduling data network and the safety protection equipment, because station-side equipment does not complete all safety configuration settings, the phenomena of illegal network access alarm caused by error access, misoperation and the like of debugging personnel easily occur in the debugging process, and the serious and even toxic debugging terminal attacks the network. The off-line simulation system is adopted for debugging, the debugging system is completely isolated from the running network, and the hidden danger of network alarm and attack is completely eliminated.
And thirdly, in the aspect of saving the cost, the workload of the plant side is greatly reduced, and the investment of manpower and material resources is reduced.
After the dispatching data network and the safety protection equipment are debugged off line, the workload of the station side is greatly reduced, conditions for optimizing the journey and reducing the manpower are created, the cost investment is saved through an off-line simulation technology, and meanwhile, the traffic safety risk is also reduced.
Claims (1)
1. A scheduling data network and safety protection equipment off-line simulation debugging platform is characterized by comprising a master station simulation router connected with an output end of a plant station system, wherein the output end of the master station simulation router is respectively connected with main-debugging FES simulation longitudinal encryption and standby-debugging FES simulation longitudinal encryption, the output ends connected with the main-debugging FES simulation longitudinal encryption and the standby-debugging FES simulation longitudinal encryption are uniformly connected with the input end of a master station simulation switch, the output end of the master station simulation switch is connected with a simulation master station in a front-mounted mode, and the main-debugging FES simulation longitudinal encryption and the standby-debugging FES simulation longitudinal encryption are connected in parallel;
the method comprises the following steps: (1) integrating BGP and OSPF network protocols in 8 sets of backbone nodes of a power grid, and simulating through a scheduling data network and a safety protection device offline simulation debugging platform;
(2) the double-plane network adopts a double star topology structure, a first plane convergence layer and a second plane convergence layer respectively comprise 4 backbone nodes, station side access layer equipment of a plant is accessed into the first plane convergence node and the second plane convergence node through an N × E1 link, backbone networks and an access network BGP protocol both adopt uniformly distributed AS numbers, each backbone node Area adopts an independent OSPF Area, 8 sets of network parameter configurations of 8 backbone nodes on the total number of the first plane and the second plane are optimized into 1 set by analyzing network configuration, and a set of network equipment is adopted to simulate 8 backbone node equipment;
(3) the configuration of a tunnel, encryption and the like in the safety protection equipment is optimized, and the original front encryption equipment of the main automatic system and the standby automatic system is simulated by two security equipment;
(4) the main dispatching and the standby dispatching have 4 front-end processors, each front-end processor is provided with 1 set of longitudinal encryption equipment, 4 sets are calculated, the configuration of the 4 sets of front-end encryption equipment of the main dispatching and the standby dispatching are integrated by analyzing a front-end route and a tunnel strategy, and the main dispatching and the standby dispatching are configured into a main dispatching simulation longitudinal direction and a standby dispatching simulation longitudinal direction;
(5) by integrating IEC104 message monitoring and computer network plug-ins, 4 automatic system front-end processors are simulated by one computer;
(6) the dispatching control system comprises 4 prepositive servers of a main dispatching and a standby dispatching, a station is communicated by adopting an IEC61970-104 protocol and comprises 8 information channels, a computer is expanded by network interface equipment, and the IEC61970-104 protocol testing tool is used for simulating the 4 prepositive servers by using one computer, so that the IEC61970-104 protocol testing is respectively carried out on the 8 information channels;
the master station simulation router is used for simulating 8 backbone node equipment network routers; the master key FES encryption is used for simulating 2 preposed encryption devices of the master key; the backup FES encryption is used for simulating 2 preposed encryption devices of the backup; the master station simulation switch is used for simulating 8 node equipment network switches; the analog master station front-end is used for simulating 4 front-end devices of the main and standby calls.
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| CN103488835A (en) * | 2013-09-26 | 2014-01-01 | 国家电网公司 | Simulation platform and method for dispatching automation system |
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- 2018-05-09 CN CN201810434942.9A patent/CN108832617B/en active Active
Patent Citations (4)
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| CN102447579A (en) * | 2011-12-23 | 2012-05-09 | 广东电网公司电力科学研究院 | Volume-expansion simulation rehearsal method for electric power dispatching data network based on SP (Service Provider) Guru |
| CN103488835A (en) * | 2013-09-26 | 2014-01-01 | 国家电网公司 | Simulation platform and method for dispatching automation system |
| CN104362750A (en) * | 2014-11-17 | 2015-02-18 | 国家电网公司 | Power grid dispatching system based on integrated data network access way |
| CN105259896A (en) * | 2015-11-11 | 2016-01-20 | 国网山西省电力公司大同供电公司 | Fault diagnosis method based on power scheduling data network |
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