CN104580245A - Power distribution terminal 104 message parsing system and parsing method thereof - Google Patents

Power distribution terminal 104 message parsing system and parsing method thereof Download PDF

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Publication number
CN104580245A
CN104580245A CN201510039511.9A CN201510039511A CN104580245A CN 104580245 A CN104580245 A CN 104580245A CN 201510039511 A CN201510039511 A CN 201510039511A CN 104580245 A CN104580245 A CN 104580245A
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China
Prior art keywords
data
measuring point
stipulations
distribution terminal
parsing
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CN201510039511.9A
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CN104580245B (en
Inventor
王立岩
陆一鸣
吕广宪
赵江河
刘海涛
刘鹏
马山牧
王英男
张宏宇
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State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
State Grid Liaoning Electric Power Co Ltd
Shenyang Power Supply Co of State Grid Liaoning Electric Power Co Ltd
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State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
State Grid Liaoning Electric Power Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/12Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2803Home automation networks
    • H04L12/2807Exchanging configuration information on appliance services in a home automation network
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/16Electric power substations
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20End-user application control systems

Abstract

The invention relates to a power distribution terminal 104 message parsing system and a parsing method of the power distribution terminal 104 message parsing system. The parsing system implemented based on an IEC 61850 standard comprises a power distribution terminal, a communication module and a parsing module. The power distribution terminal obtains IEC61850 model configuration data of a power distribution terminal measuring point and measured data of a power distribution network and transmits the configuration data and the measured data to the communication module; the communication module transmits the data of the power distribution terminal to the parsing module; the parsing module parses the data transmitted by the power distribution terminal according to the 104 protocol and acquires the configuration data of the power distribution terminal measuring point and remote communication and telemetry data of the measuring point to generate remote communication and telemetry data sheet messages of the measuring point. According to the technical scheme, improvement on power distribution network information integration quality is promoted, so the automated operation level of the power distribution network is improved, and loss caused by a power failure is reduced. Accordingly, the power distribution terminal 104 message parsing system and the parsing method have great social value and economic value for guaranteeing safe operation of the power distribution network.

Description

A kind of distribution terminal 104 packet parsing system and analytic method thereof
Technical field:
The present invention relates to Power System and its Automation field, more specifically relate to a kind of distribution terminal 104 packet parsing system based on IEC61850 standard and analytic method thereof.
Background technology:
Electrical power distribution automatization system is that one utilizes modern communications and computer technology, carries out the network system of remote monitoring and control to on-line operation equipment in power distribution network.In current China distribution network systems, 101 stipulations, 104 stipulations and DNP3.0 stipulations are mainly contained for Telecontrol Protocol.101, the basic telemechanical planning standard formulated by IEC electric power system control and the communication technology committee of 104 stipulations: " IEC 60870-5-101-2003 remote control equipment and system " defined.
In current distribution automation system, 104 stipulations are the conventional communication protocol that distribution network automated main website communicates with distribution terminal.For saving bandwidth, the metric data of these stipulations transmission does not have metadata, the i.e. definition of metric data, as measured measuring point name, accurate description, unit of measurement etc., cause this form readability very poor, and when resolving, need extra information correctly could understand 104 conventions data, usual 104 stipulations analysis programs need to obtain measuring point information from the database of power distribution automation main website or other approach, correctly could resolve the implication of the data of 104 stipulations, this makes the data format of 104 stipulations can not be directly used in the exchanges data with other system.
Summary of the invention:
The object of this invention is to provide a kind of distribution terminal 104 packet parsing system and analytic method thereof, described method solves 104 stipulations messages and lacks metadata, cause readability, transplantability poor, its metric data of expressing cannot directly and the problem that exchanges of other system.
For achieving the above object, the present invention by the following technical solutions: a kind of distribution terminal 104 packet parsing system, based on the resolution system of IEC61850 standard implementation, described system comprises:
Distribution terminal, obtains the IEC61850 model configuration data of distribution terminal measuring point and the measurement data of power distribution network, and configuration data and measurement data is sent to communication module;
Described data of joining point terminal are sent to parsing module by communication module;
Parsing module, the data of joining point terminal transmission described in resolving according to 104 stipulations also join the configuration data of point terminal measuring point and the digital & analog signal data of measuring point described in acquisition, generate the digital & analog signal tables of data message of measuring point.
A kind of distribution terminal 104 packet parsing system provided by the invention, described distribution terminal comprises:
IEC61850 model configuration module, obtains the IEC61850 model configuration data of distribution terminal and described configuration data is sent to parsing module;
Survey control processing unit, obtains the measurement data of power distribution network and described measurement data is sent to described communication unit;
Described data are sent to described parsing module by communication unit.
A kind of distribution terminal 104 packet parsing system provided by the invention, described communication module is network communication module.
Another preferred a kind of distribution terminal 104 packet parsing system provided by the invention, described parsing module is 104 stipulations parsing modules.
A preferred a kind of distribution terminal 104 packet parsing system more provided by the invention, described 104 stipulations parsing modules comprise:
IEC61850 model read module, the configuration data of described IEC61850 model configuration module transmission is resolved according to 104 stipulations, obtain the measuring point metadata in described configuration data, and generate measuring point 104 conventions data address mapping table, described measuring point name and 104 stipulations address mapping table are sent to described language message generation module;
104 stipulations communication modules, start 104 stipulations transmission and reception threads, obtain the 104 stipulations messages that described communication module sends, resolve described Receive message digital & analog signal data and described digital & analog signal data are sent to described language message generation module;
Markup language message generation module, generates digital & analog signal tables of data message.
Another preferred a kind of distribution terminal 104 packet parsing system provided by the invention, described markup language message generation module is E language message generation module.
Another preferred a kind of distribution terminal 104 packet parsing system provided by the invention, according to 104 stipulations, is undertaken mating by described measuring point metadata and measuring point address number and forms described measuring point name and 104 stipulations address mapping table.
Another preferred a kind of distribution terminal 104 packet parsing system provided by the invention, described language message generation module is using the data block head of the metadata in described measuring point name and 104 stipulations address mapping table as language message; Described language message generation module is using the data block of described digital & analog signal data as language message; Thus form digital & analog signal tables of data language message and export described language message.
The analytic method of a kind of described packet parsing system provided by the invention, comprising:
Obtain the IEC61850 model configuration data of distribution terminal measuring point and the measurement data of power distribution network measuring point;
Resolve described configuration data and measurement data according to 104 stipulations and join the measuring point metamessage of point terminal and the digital & analog signal data of measuring point described in obtaining;
Generate the digital & analog signal tables of data message of measuring point.
A kind of distribution terminal 104 message parsing method provided by the invention, according to 104 stipulations, is undertaken mating by described measuring point metadata and measuring point address number and forms described measuring point name and 104 stipulations address mapping table.
A kind of distribution terminal 104 message parsing method provided by the invention, described digital & analog signal tables of data message is markup language message.
A kind of distribution terminal 104 message parsing method provided by the invention, using the data block head of the metadata in described measuring point name and 104 stipulations address mapping table as markup language message; Using the data block of described digital & analog signal data as markup language message; Thus form digital & analog signal tables of data markup language message.
With immediate prior art ratio, the invention provides technical scheme and there is following excellent effect
1, technical scheme provided by the invention solves 104 stipulations messages and lacks metadata, causes readability, transplantability poor, and metric data of its expression cannot directly and the problem that exchanges of other system;
2, technical scheme provided by the invention can produce comprise measuring point metadata E language format export, be not only human-readable, and can directly and other system carry out swap data;
3, technical scheme provided by the invention solves for the problem needing extra metadata when distribution network terminal and power distribution automation master station communication;
4, technical scheme provided by the invention can measuring point metadata needed for automatic acquisition, reduces the workload of coding and configuration information, need not configure distribution terminal metadatabase;
5,104 stipulations packet parsing devices of technical scheme provided by the invention, the 104 stipulations resolvings being applicable to the various distribution terminal based on IEC61850 that can not make an amendment, there is provided efficient, unanimously, Data Analysis accurately, the service of conversion E language, reduce the uncertainty in Data Analysis, Output rusults can directly apply to and exchange with the measurement data of other system, improve the integrated efficiency of distribution network systems and reliability, accuracy.
6, technical scheme provided by the invention facilitates the raising of distribution data quality, thus improves distribution network automated operation level, reduces loss of outage.For ensureing that the safe operation of power distribution network has very large society and economic worth.
Accompanying drawing explanation
Fig. 1 be technical solution of the present invention based on 104 stipulations message schematic diagrames;
Fig. 2 is E language fragments schematic diagram of the present invention;
Fig. 3 is system diagram of the present invention;
Fig. 4 is method flow diagram of the present invention.
Embodiment
Below in conjunction with embodiment, the invention will be described in further detail.
Embodiment 1:
As Figure 1-4, a kind of distribution terminal 104 packet parsing system based on IEC61850 standard that the invention of this example provides and analytic method thereof, its data flowchart as shown in Figure 4, comprise the IEC61850 master pattern reader carrying out 104 stipulations resolvers successively, 104 stipulations communicator, and E language generator; IEC61850 master pattern reader accesses distribution terminal by the Web Service mode of TCP/IP network, obtain the configuration of distribution terminal and resolve according to 104 stipulations the configuration documentation that IEC61850 master pattern readers obtain, therefrom obtain the metadata of measuring point, comprise the title of measuring point, the implementor name of measuring point, the unit of measurement of measuring point, the address number etc. of upper lower limit value and measuring point, forms measuring point correspondence table; 104 stipulations communicator are responsible for use 104 stipulations with distribution terminal communication, according to the regulation of 104 stipulations, timed sending, receive 104 messages, and resolve the digital & analog signal data of the measuring point received; E language generator, then according to the metadata of measuring point and the measurement message of measuring point, generates the metric data message of E language format, and the metadata of measuring point is the Data Source of data block head definition, measures digital & analog signal data and forms data block portions.
Message parsing method provided by the invention is applicable to exploitation and the deployment of distribution automation system.At present at home, 104 stipulations are the conventional communication protocol between the terminal of power distribution network and power distribution automation main website, each manufacturer all develops realization and the analytic method of 104 stipulations, but due to the weakness of the intrinsic shortage metadata of 104 stipulations, 104 stipulations are resolved and must obtain metadata from outside (being generally power distribution automation main website configuration information), and the data parsed are difficult to directly and other system carries out exchanges data.Therefore these program Existence dependencies are in the data source of power distribution automation main website, configure dumb, and Output rusults is not readable for people, are difficult to carry out the problems such as exchanges data.Analytic method provided by the invention effectively can solve the problem of metadata disappearance, and the data format exported is the E language format meeting standard in the industry, is convenient to and other system swap data.The 104 stipulations resolvers developed by the method, the distribution terminal being applicable to various support IEC61850 standard that can not make an amendment, there is provided efficient, unanimously, stipulations analysis service accurately, reduce the information loss in measurement data transfer process, improve the integrated efficiency of distribution network systems and reliability, accuracy.Present invention facilitates the raising of distribution data quality, thus improve distribution network automated operation level, reduce loss of outage.For ensureing that the safe operation of power distribution network has very large society and economic worth.
Distribution terminal 104 packet parsing system, comprising:
Distribution terminal, obtains the IEC61850 model configuration data of distribution terminal measuring point and the measurement data of power distribution network, and configuration data and measurement data is sent to TCP/IP network;
Described data of joining point terminal are sent to 104 stipulations resolvers by TCP/IP network;
104 stipulations resolvers, the data of joining point terminal transmission described in resolving according to 104 stipulations also join the configuration data of point terminal measuring point and the digital & analog signal data of measuring point described in acquisition, generate the digital & analog signal tables of data message of measuring point.
Described distribution terminal comprises:
IEC61850 model configuration module, obtains the IEC61850 model configuration data of distribution terminal and described configuration data is sent to 104 stipulations resolvers; This IEC61850 model configuration module is generally the indispensable module of the distribution terminal supporting IEC61850 standard.
Survey control processing unit, obtains the measurement data of power distribution network and described measurement data is sent to described communication unit; Survey control processing unit realizes by controller.
Described data are sent to described 104 stipulations resolvers by communication unit.The communication unit of distribution terminal is the essential element of distribution terminal, uses TCP/IP or other procotols to realize communicating with the equipment on communication network.
Described 104 stipulations resolvers comprise:
IEC61850 model read device, the configuration data of described IEC61850 model configuration module transmission is resolved according to 104 stipulations, obtain the measuring point metadata number in described configuration data, and generate measuring point name and 104 stipulations address mapping table, described measuring point name and 104 stipulations address mapping table are sent to described E language generator;
104 stipulations communicator, start 104 stipulations transmission and reception threads, obtain the 104 stipulations messages that described communication module sends, resolve described Receive message digital & analog signal data and described digital & analog signal data are sent to described E language generator;
E language generator, generates digital & analog signal tables of data message.
According to 104 stipulations, described measuring point metadata and measuring point address number are carried out mating and forms described measuring point name and 104 stipulations address mapping table.
Described E language generator is using the data block head of the metadata in described measuring point name and 104 stipulations address mapping table as E language message; Described E language generator is using the data block of described digital & analog signal data as E language message; Thus form digital & analog signal tables of data language message and export described E language message.
Distribution terminal 104 message parsing method flow chart based on IEC61850 standard provided by the invention as shown in Figure 4, comprises the steps:
1. obtain distribution terminal from power distribution automation main website and connect configuration information, connect distribution terminal;
2. use Web Service mode to access distribution terminal, obtain the configuration of distribution terminal;
3. according to terminal configuration document, therefrom obtain the metadata of measuring point, comprise the title of measuring point, the implementor name of measuring point, the unit of measurement of measuring point, upper lower limit value etc., form measuring point correspondence table;
4. 104 stipulations communicator are responsible for use 104 stipulations with distribution terminal communication, obtain the metric data of measuring point;
5. according to the metadata of measuring point and the metric data of measuring point, standard E language format message is formed.
Distribution terminal
Namely distribution terminal refers to distribution power automation terminal (Remote terminal unit of distributionautomation), be be installed on the various remote monitorings at medium voltage distribution network scene, the general name of control unit, mainly comprise line feed terminals, stand institute terminal, distribution transformer terminals etc.Its function include but not limited to following some:
1. data acquisition: terminal gathers the analog datas such as line voltage distribution, electric current, active power and reactive power, is commonly referred to telemetry function; Should be able to gather the current location of switch, energy storage performance, the quantity of states such as SOT state of termination, are commonly referred to remote signaling function.
2. controlling functions: terminal should be able to accept the order in a distant place, control switch closes a floodgate and tripping operation, and starts thermal energy storage process etc., is commonly referred to as distant control function.
3. data-transformation facility: terminal by port by the data upload distribution main website afield measured or substation, accept the various orders of distribution main website, and communicate by the various communication equipment of RS-232 or RS-485 interface and periphery, complete data retransmission function.
4. maintenance function: terminal possesses locality, remote parameter configuration, program remote download, the function such as equipment self-diagnosis, self-recoverage.
5. other functions: when terminal also should possess pair, sequence of events recording (SOE), feeder fault is diagnosed, single phase earth fault detection, the functions such as single shot reclosing.
104 stipulations
Distribution terminal is the necessaries of Distribution Automation Construction, and it is also the necessary requirement of Distribution Automation Construction with the communication of power distribution automation main station system.Wherein 104 stipulations are communication protocols that distribution terminal and power distribution automation master station communication are conventional.
104 stipulations refer to " DL/T 634.5104-2002/IEC 60870-5-104:2000 standard-telecontrol equipment and system 5-104 part: transmission protocol adopts standard transmission protocol subset ".The object of this standard is the development adapting to and guide dispatching automation of electric power systems, the technical performance of specification dispatching automation and telecontrol equipment.Remote signalling needed for main website, telemetry can be uploaded by these stipulations fast, possess startup, the functions such as stopping, test, support message retransmission mechanism.In fact these stipulations are combined with the transfer function that TCP/IP provides at the application layer of IEC 60870-5-101 stipulations (physical layer is the communication protocol of communication serial port).In TCP/IP framework, different physical network types can be used, comprise ethernet local area network, X.25, FR (frame relay), ATM (asynchronous transfer mode) and ISDN (ISDN network).The Application Protocol Data Unit of 104 stipulations comprises application stipulations control information (APCI) and application service data unit (ASDU) two parts, and wherein APCI is necessary, and does not exist for ASDU in some cases.Wherein APCI is divided into I form, S form and U form three kinds.As the message that Fig. 1 is a 104 stipulations.
104 stipulations messages are only suitable for machine deciphering as seen from Figure 1, readable very poor for people.
IEC61850 standard and communication protocol mapping
The achievement that IEC61850 standard is U.S.'s DianKeYuan (EPRI), IEEE (IEEE) and International Electrotechnical Commissio (IEC) are cooperated, its objective is and set up a real global standard, solve the problem that the communication network of electric power enterprise automation and system (Communication Networksand Systems for Power UtilityAutomation) interconnect.Follow IEC61850 layering, distributed architecture and central controlled design philosophy, distribution network automated communication system is divided into 3 layers, main website layer, feeder line layer, terminating layer, as shown in Figure 2.Main website layer is positioned at control centre, is distribution network automated core and brain.Feeder line layer presses feeder line to monitor in 1, comprises the network equipment being positioned at transformer station, the smart machine etc. controlled whole piece feeder line.Terminating layer is positioned at the smart machine on concrete circuit, comprises station institute's terminal (DTU), line feed terminals (FTU), distribution transformer terminal (TTU) etc.One of basic object of IEC61850 standard supports open interoperability function and the information exchange of various application in transformer station.Interoperability function is how the interface such as relay protection function of representative and process or function generates by describing in detail and exchange concrete communication message, realizes the interoperability between transformer station and feeder plant.IEC61850 standard definition basic communication structure, Principle of Communication and the model of transformer station and circuit (feeder line) equipment.These communication structures and model comprise:
● application in substations customizing messages model
● for the functions of the equipments of electric substation automation system
● the communication system of interoperability is provided in transformer station
● how traffic model is mapped to various concrete communication protocol (as 104 stipulations)
Electric power system data markup language
Electric power system data markup language---E linguistic norm (hereinafter referred to as " E language ") is on the abstract basis of object-oriented of IEC61970 – 301 electric power system common data model CIM (Common Information Model), for a kind of new and effective electric power system data markup language that the efficiency defect of CIM when being described in XML mode is formulated.
E language is a kind of markup language, has basic characteristics and the advantage of markup language, and its instance data formed is a kind of tokenized plain text data.E language is by a small amount of label symbol and describe grammer, the various simple and complex data model of electric power system can succinctly be described efficiently, the larger then efficiency of data volume is higher, and E language more meets naturally being accustomed to of people's use than XML, and computer disposal is also simpler.
E language and XML all as one man follow CIM fundamental objects class, can carry out bi-directional conversion with the electric power system model of E language description and the electric power system model described with XML language.E language data is plain text data.E language, mainly through the use to often row first character or the first two character in text, reaches the object of specification text.E language data file comprises the parts such as annotation (optional), system statement, data block start mark, data block head definition, data block, end of data block mark.
The present invention uses E language as output format, effectively can solve 104 conventions data readability low, cannot directly and the problem that exchanges of other system.
Method of the present invention extracts measuring point metamessage automatically from the model configuration information of the IEC61850 of distribution terminal, for mating the real-time measuring data in 104 stipulations, forms complete metric data unit, and exports with E language format.Use the 104 stipulations resolvers that the present invention builds, generally can be applicable to the distribution terminal meeting IEC61850 standard, when not changing 104 communication protocol, the analysis result of communication protocol is made to be output into the E language format of standard, the exchanges data with other operation systems can be directly used in, improve the exploitation of the system integration, dispose efficiency, facilitate the raising of distribution information integerated quality, thus improve distribution network automated operation level, reduce loss of outage.For ensureing that the safe operation of power distribution network has very large society and economic worth.
Can measuring point metadata needed for automatic acquisition by the method, reduce the workload of coding and configuration information, distribution terminal metadatabase need not be configured.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; although those of ordinary skill in the field are to be understood that with reference to above-described embodiment: still can modify to the specific embodiment of the present invention or equivalent replacement; these do not depart from any amendment of spirit and scope of the invention or equivalent replacement, are all applying within the claims of the present invention awaited the reply.

Claims (12)

1. a distribution terminal 104 packet parsing system, it is characterized in that: based on the resolution system of IEC61850 standard implementation, described system comprises:
Distribution terminal, obtains the IEC61850 model configuration data of distribution terminal measuring point and the measurement data of power distribution network, and configuration data and measurement data is sent to communication module;
Described data of joining point terminal are sent to parsing module by communication module;
Parsing module, the data of joining point terminal transmission described in resolving according to 104 stipulations also join the configuration data of point terminal measuring point and the digital & analog signal data of measuring point described in acquisition, generate the digital & analog signal tables of data message of measuring point.
2. a kind of distribution terminal 104 packet parsing system as claimed in claim 1, is characterized in that: described distribution terminal comprises:
IEC61850 model configuration module, obtains the IEC61850 model configuration data of distribution terminal and described configuration data is sent to parsing module;
Survey control processing unit, obtains the measurement data of power distribution network and described measurement data is sent to described communication unit;
Described data are sent to described parsing module by communication unit.
3. a kind of distribution terminal 104 packet parsing system as claimed in claim 1 or 2, is characterized in that: described communication module is network communication module.
4. a kind of distribution terminal 104 packet parsing system as claimed in claim 1 or 2, is characterized in that: described parsing module is 104 stipulations parsing modules.
5. a kind of distribution terminal 104 packet parsing system as claimed in claim 4, is characterized in that: described 104 stipulations parsing modules comprise:
IEC61850 model read module, the configuration data of described IEC61850 model configuration module transmission is resolved according to 104 stipulations, obtain the measuring point metadata in described configuration data, and generate measuring point name and 104 stipulations address mapping table, described measuring point name and 104 stipulations address mapping table are sent to described language message generation module;
104 stipulations communication modules, start 104 stipulations transmission and reception threads, obtain the 104 stipulations messages that described communication module sends, resolve described Receive message digital & analog signal data and described digital & analog signal data are sent to described language message generation module;
Markup language message generation module, generates digital & analog signal tables of data message.
6. a kind of distribution terminal 104 packet parsing system as claimed in claim 5, is characterized in that: described markup language message generation module is E language message generation module.
7. a kind of distribution terminal 104 packet parsing system as described in claim 5 or 6, is characterized in that: according to 104 stipulations, described measuring point metadata and measuring point address number is carried out mating and forms described measuring point name and 104 stipulations address mapping table.
8. a kind of distribution terminal 104 packet parsing system as claimed in claim 6, is characterized in that: described language message generation module is using the data block head of the metadata in described measuring point name and 104 stipulations address mapping table as language message; Described language message generation module is using the data block of described digital & analog signal data as language message; Thus form digital & analog signal tables of data language message and export described language message.
9. the analytic method of the packet parsing system as described in claim 1-8 any one, is characterized in that: comprising:
Obtain the IEC61850 model configuration data of distribution terminal measuring point and the measurement data of power distribution network measuring point;
Resolve described configuration data and measurement data according to 104 stipulations and join the measuring point metamessage of point terminal and the digital & analog signal data of measuring point described in obtaining;
Generate the digital & analog signal tables of data message of measuring point.
10. a kind of distribution terminal 104 message parsing method as claimed in claim 9, is characterized in that: according to 104 stipulations, described measuring point metadata and measuring point address number is carried out mating and forms described measuring point name and 104 stipulations address mapping table.
11. a kind of distribution terminal 104 message parsing methods as claimed in claim 10, is characterized in that: described digital & analog signal tables of data message is markup language message.
12. a kind of distribution terminal 104 message parsing methods as claimed in claim 11, is characterized in that: using the data block head of the metadata in described measuring point name and 104 stipulations address mapping table as markup language message; Using the data block of described digital & analog signal data as markup language message; Thus form digital & analog signal tables of data markup language message.
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105162252A (en) * 2015-08-28 2015-12-16 珠海许继电气有限公司 CID file-based method for achieving automatic mapping of plug-and-play power distribution terminal information
CN105577655A (en) * 2015-12-17 2016-05-11 珠海博威电气有限公司 104 protocol expansion method applied to distribution network automation station terminal
CN105652785A (en) * 2016-04-07 2016-06-08 中国科学院沈阳自动化研究所 PLC (programmable logic controller) communication module based on IEC (international electrotechnical commission) 60870-5-104 telecontrol protocol
CN106302485A (en) * 2016-08-19 2017-01-04 长园深瑞继保自动化有限公司 OPC standard and the bi-directional conversion system of power remote agreement
CN106771762A (en) * 2016-12-30 2017-05-31 国网天津市电力公司 The distribution terminal closed loop detecting system and method with secondary injection are transmitted based on simulation
CN109510724A (en) * 2018-11-22 2019-03-22 国网陕西省电力公司西安供电公司 A method of data acquisition and application based on TAS device
CN109510724B (en) * 2018-11-22 2022-03-22 国网陕西省电力公司西安供电公司 Data acquisition and application method based on TAS device
CN112436961A (en) * 2020-11-12 2021-03-02 贵州电网有限责任公司 IEC 104-based message visual analysis method

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