CN109981536B - Transmission and distribution network data processing method based on multi-site agent mechanism - Google Patents
Transmission and distribution network data processing method based on multi-site agent mechanism Download PDFInfo
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- 238000003672 processing method Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000002955 isolation Methods 0.000 claims abstract description 10
- 238000012545 processing Methods 0.000 claims description 18
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
- H04L63/0209—Architectural arrangements, e.g. perimeter networks or demilitarized zones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
- H04L63/0281—Proxies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
Abstract
The invention discloses a transmission and distribution network data processing method based on a multi-site agent mechanism, which mainly solves the problems that the existing transmission and distribution integrated automatic system needs to perform reverse transparent transmission of data in a safety access area, effectively isolates network messages in a safety I area and the like in the processes of new energy data access and distribution network terminal data access. The method mainly uses a Multi-Site agent mechanism, namely an MSP mechanism Multi Site Proxy, MSP deployment is adopted in a main station safety access area Site and a safety I area transmission and distribution network Site, through the MSP mechanism, a preposed data acquisition message can pass through a reverse isolation device transparently and is distributed to an EMS SCADA program and a DMS SCADA program of a safety I area to be processed respectively, the stability and the independence of the SCADA data processing program are ensured, and meanwhile, through the MSP Multi-Site mechanism, the stability of a safety I area system is enhanced. Has good use value and popularization significance.
Description
Technical Field
The invention belongs to the technical field of power dispatching and distribution network automation systems, and particularly relates to a transmission and distribution network data processing method based on a multi-site agent mechanism.
Background
With the development of society, the integration requirement of the power grid monitoring automation system is higher and higher due to the continuous expansion of the power grid scale and the improvement of the computer informatization level. The power grid deployment integrated monitoring system is the preferred scheme for building a power grid monitoring automatic system by national power grids, south power grids and local power companies at present. Meanwhile, the national requirements on data communication safety are higher and higher, and a power grid monitoring automation system needs to strictly follow the requirements of the No. 14 command of the national reform Commission [2014] and construct a safety protection system based on the principles of 'safety partition, network special, transverse isolation and longitudinal authentication'. A special safety access area needs to be set for accessing new energy, distribution network terminals and other data in the power grid monitoring automation system. The concept of a site refers to a certain power grid automation service function composed of a group of servers, related software modules and the like, which can share resources such as a network switch, storage and the like with another site, and the multi-site agent refers to a set of software-implemented method and mechanism for supporting multi-site service function division and data and message transmission between different sites. The transmission and distribution integrated monitoring system needs to effectively solve the problems of effective access of a data security area, mutual independence and mutual noninfluency of transmission and distribution network data acquisition and processing and the like, and realizes the functions of multi-site division and deployment, reverse data transmission, data communication message distribution and processing according to service application and the like through a transmission and distribution network data processing method of a multi-site agent mechanism.
Disclosure of Invention
Aiming at the defects and shortcomings of the prior art, the invention provides a transmission and distribution network data processing method based on a multi-site agent mechanism, which realizes the uniform acquisition and reverse transparent transmission of telecontrol data in a safe access area and the data distribution processing according to services, and improves the convenience and the independence of data processing of a transmission and distribution integrated monitoring system.
In order to achieve the purpose, the invention adopts the following technical scheme:
a multi-site agent mechanism-based data processing method for a transmission and distribution network is characterized in that multi-site agent (MSP) mechanism service deployment and setting are carried out in a safety access area and a safety I area of a transmission and distribution integrated monitoring automation system, and then telemechanical data are accessed through the safety access area and are transmitted to the safety I area in a reverse transparent mode, so that unified acquisition and reverse transparent transmission of the telemechanical data in the safety access area and data distribution processing according to services are realized.
Further, the method specifically comprises the following steps:
step (1): deploying MSP network multi-site agent service in a safety access area and a safety I area of the transmission and distribution integrated power grid monitoring system, and configuring each site;
step (2): acquiring telecontrol data by a front-end application in a safety access area, forming a front-end communication message into a file through an MSP service, and sending the file to an MSP service in a safety I area through a reverse isolation device;
and (3): analyzing the file in the MSP service of the security I area to form a message event;
and (4): and the MSP service in the safety I area distributes telemechanical data message events to different fields according to types for data acquisition and processing according to the configured multi-field information.
Further, the step (1) of performing multi-site agent service MSP deployment on the transmission and distribution integrated power grid monitoring system security access area and the security I area specifically includes: the configuration is divided into three fields by the MSP service: a safety access area site, a dispatching site and a distribution network site; the safety access area site belongs to the safety access area, and the dispatching site and the distribution network site belong to the safety I area.
Further, the MSP service in the secure access area in the step (2) forms the preamble communication packet into a file, and sends the file to the MSP service in the secure I area through a reverse isolation device in a UDP transmission manner.
Further, the telecontrol data comprises new energy data and distribution network terminal data.
Further, the specific method for distributing the telemechanical data message events according to types in the step (4) is as follows: and distributing the new energy acquisition data message event to a scheduling preposition and SCADA application of a scheduling site for data acquisition and processing, and distributing the distribution network terminal data to a distribution network preposition and DSCADA application of a distribution network site for data acquisition and processing.
The invention has the beneficial effects that: the method is characterized in that a multi-site network agent service MSP is configured in a safety access area and a safety I area of a transmission and distribution integrated automation system and divided into three fields of a safety access area field, a dispatching field and a distribution network field, so that the uniform acquisition and reverse transparent transmission of new energy data and distribution network terminal data are realized, and the data are distributed and processed according to services in the safety I area. Compared with the prior art, the method provided by the invention solves the problems of data access in a security access area and transparency to service application; meanwhile, the convenience and the independence of data processing of the transmission and distribution integrated monitoring system are greatly improved by multi-site setting and data distribution processing.
Drawings
FIG. 1 is a system block diagram of the present invention;
fig. 2 is a diagram of MSP service deployment and configuration.
Detailed Description
The implementation of the technical solution is further explained in the following with the attached drawings.
In order to solve the problems of effective access of a data security area of a transmission and distribution integrated monitoring system, mutual independence and mutual noninfluency of transmission and distribution network data acquisition and processing and the like, the invention provides the method for deploying and setting a multi-site agent (MSP) mechanism service in a security access area and a security I area of the transmission and distribution integrated monitoring automation system, and then telecontrol data is accessed through the security access area and reversely transmitted to the security I area, so that the unified acquisition, reverse transparent transmission and data distribution processing according to services of the telecontrol data in the security access area are realized.
FIG. 1 is a system block diagram of the present invention. The invention relates to a transmission and distribution network data processing method based on a multi-site agent mechanism, which specifically comprises the following steps:
1. the MSP network multi-site agent service is deployed in a safety access area of the transmission and distribution integrated power grid monitoring system, and a safety access area site is configured; deploying MSP network multi-site agent service in a security I area, and configuring two sites of scheduling and distribution network; and the MSP service deployed in the security access area receives a new energy acquisition event message generated by the site preposition acquisition of the security access area and a terminal data acquisition message in the distribution network. An example MSP service configuration for a secure access zone is as follows:
wherein 00FE000000000001 is the event number of the new energy collection event message; 00FE 00000002 is the event number of the terminal data acquisition message in the distribution network. The event messages of the two event numbers are forwarded to the security I area through the MSP service.
2. Acquiring data of new energy, a distribution network terminal and the like by a front-end application in a safe access area, and forming an event message into a file through MSP service; the method comprises the steps that a data communication message is pre-collected in a UDP mode and sent to a security I area MSP service through a reverse isolation device in a file mode;
3. analyzing the file in the MSP service of the security I area to form a message event;
and 4, the MSP service distributes the new energy acquisition data message events to a scheduling preposition and SCADA application of a scheduling site for data acquisition and processing according to the configured multi-site information, and distributes the distribution network terminal data to a distribution network preposition and DSCADA application of a distribution network site for data acquisition and processing. An example MSP service configuration for secure I-zone is as follows:
wherein 00FE000000000001 is the event number of the new energy collection event message; 00FE 00000002 is the event number of the terminal data acquisition message in the distribution network. The site name of the dispatching site is 'ems', and the site name of the distribution network site is 'dms'. According to the configuration file, the MSP service can forward event messages with different event numbers to different sites.
Fig. 2 is a diagram of MSP service deployment and configuration. As shown in the figure, MSP services are deployed on both sides of the reverse isolation respectively, and are a plurality of field services on both sides of the reverse isolation. And the field data of the N' access areas are sent to the MSP service of the safe access area by adopting event messages with different event numbers. And the MSP service of the security access area reversely transmits the event message to the MSP service of the security I area through the reverse isolation device according to the configuration. The MSP service of the safety I area distributes the event messages with different event numbers to different sites according to the configuration of the safety I area, thereby completing the reverse transparent transmission of the event messages from the safety access area to the safety I area.
The above embodiments are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modifications made on the basis of the technical scheme according to the technical idea of the present invention fall within the protection scope of the present invention.
Claims (4)
1. A transmission and distribution network data processing method based on a multi-site agent mechanism is characterized in that: the multi-site agent mechanism is a set of method and mechanism which are realized by software and support multi-site service function division and data and message transmission among different sites; the data processing method of the transmission and distribution network comprises the following steps:
the deployment and the setting of multi-site agent MSP service are carried out in a safety access area and a safety I area of the transmission and distribution integrated monitoring automation system, and then telemechanical data are accessed through the safety access area and are reversely transmitted to the safety I area, so that the unified acquisition and the reverse transmission of the telemechanical data in the safety access area and the data distribution processing according to the service are realized;
the method specifically comprises the following steps:
step (1): deploying MSP network multi-site agent service in a safety access area and a safety I area of the transmission and distribution integrated power grid monitoring system, and configuring each site; the MSP deployment of the multi-field agent service to the safety access area and the safety I area of the transmission and distribution integrated power grid monitoring system specifically comprises the following steps: the configuration is divided into three fields by the MSP service: a safety access area site, a dispatching site and a distribution network site; the safety access area site belongs to a safety access area, and the dispatching site and the distribution network site belong to a safety I area;
step (2): acquiring telecontrol data by a front-end application in a safety access area, forming a front-end communication message into a file through an MSP service, and sending the file to an MSP service in a safety I area through a reverse isolation device;
and (3): analyzing the file in the MSP service of the security I area to form a message event;
and (4): and the MSP service in the safety I area distributes telemechanical data message events to different fields according to types for data acquisition and processing according to the configured multi-field information.
2. The data processing method for transmission and distribution network based on multi-site agent mechanism as claimed in claim 1, wherein the MSP service in the secure access area in step (2) files the pre-communication message and sends the pre-communication message to the MSP service in the secure I area through the reverse isolation device by means of UDP transmission.
3. The data processing method for the transmission and distribution network based on the multi-site agent mechanism as claimed in any one of claims 1 to 2, wherein the telecontrol data comprises new energy data and distribution network terminal data.
4. The transmission and distribution network data processing method based on the multi-site agent mechanism as claimed in claim 1, wherein the specific method for distributing telemechanical data message events according to types in the step (4) is as follows: and distributing the new energy acquisition data message event to a scheduling preposition and SCADA application of a scheduling site for data acquisition and processing, and distributing the distribution network terminal data to a distribution network preposition and DSCADA application of a distribution network site for data acquisition and processing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711452611.XA CN109981536B (en) | 2017-12-28 | 2017-12-28 | Transmission and distribution network data processing method based on multi-site agent mechanism |
| PCT/CN2018/116829 WO2019128566A1 (en) | 2017-12-28 | 2018-11-22 | Multi-site proxy mechanism-based transmission and distribution data processing method |
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| CN201711452611.XA CN109981536B (en) | 2017-12-28 | 2017-12-28 | Transmission and distribution network data processing method based on multi-site agent mechanism |
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