CN201928298U - Comprehensive communication access platform of power distribution network - Google Patents

Comprehensive communication access platform of power distribution network Download PDF

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Publication number
CN201928298U
CN201928298U CN201020644655XU CN201020644655U CN201928298U CN 201928298 U CN201928298 U CN 201928298U CN 201020644655X U CN201020644655X U CN 201020644655XU CN 201020644655 U CN201020644655 U CN 201020644655U CN 201928298 U CN201928298 U CN 201928298U
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management module
stipulations
communication
network
access platform
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李建岐
王智慧
黄毕尧
王立诚
刘国军
权楠
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State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
Global Energy Interconnection Research Institute
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China Electric Power Research Institute Co Ltd CEPRI
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Abstract

The utility model relates to a comprehensive communication access platform of a power distribution network, which comprises a master control unit, a communication channel management module, a protocol management module, a data management module and a network management module. The master control unit is respectively connected with the communication channel management module, the protocol management module, the data management module and the network management module and controls the four modules. The comprehensive communication access platform avoids repeated set-up of various sets of systems and reduces equipment purchasing cost and building cost by means of comprehensively managing various communication mode accesses, realizes centralized management of an intelligent power distribution communication access network, realizes resource sharing to the greatest extent and saves a large quantity of network operation and maintenance costs via a comprehensive network management function, effectively resolves the problem of compatibility of multiple protocols, multiple communication channels and multiple communication modes and reduces technical requirements to operation and maintenance staff via a protocol management function, and realizes loose coupling between business and communication and data sharing to the greatest degree.

Description

A kind of power distribution network synthesis communication access platform
Technical field
The utility model belongs to communication technical field, is specifically related to a kind of integrated communication access platform about the multiple communication technology of power distribution network.
Background technology
Progressively propelling along with China's intelligent grid construction, the issue of intelligent grid standards system planning, intelligence adapted electric theory and functional framework are distinct gradually, and various intelligent adapted electricity equipment continue to bring out, for the construction of intelligent power distribution communication access net provides good platform.Along with development of Communication Technique, unified, advanced intelligent power distribution communication synthesis Access Network will become development trend.Because the intelligent power distribution communication network is widely distributed, terminal node is numerous, the communication requirement that has multi-level, wide covering, multi-measuring point, it is perfect to set up an individual system, interface is unified, dependable performance, can manage, can safeguard, and the integrated communication Access Network that combines by the multiple communication technology, at all levelsly adopt suitable communication mode by actual demand.Power distribution network is unified main station system as shown in Figure 1, and the main communication mode that the integrated communication Access Network adopts has optical fiber communication, power line communication and radio communication.Optical fiber communication mainly comprises light Modem, xPON technology, Industrial Ethernet technology etc., power line communication comprises carrier wave, frequency communication, super narrow bandpass letter technology etc., and radio communication comprises 230M wireless private network, GPRS/CDMA/3G wireless public network, microwave, WiMAX/LTE/McWiLL etc.Because communication mode is varied, for realizing each system planning and development under a uniform platform, need a kind of integrated communication access platform, realize functions such as channel management, consultative management, data management, network management, and by power grid enterprises' Integration Bus (Enterprise Service Bus ESB) realizes and the docking of each operation system.Wherein ESB is proposed by IEC 61968 standards, is based on the ESB of SOA framework, and IEC 61970 standards also have related content.ESB is made up of three major parts, is respectively integrated manager, query engine and release manager, and this three part is combined closely, and a complete information integration and analysis solution are provided.
The utility model content
At the problems referred to above, the purpose of this utility model is to propose a kind of power distribution network synthesis communication access platform, by functional units such as channel management, consultative management, data management, network managements, realize the comprehensive access of the various communication modes of power distribution network, reduce investment outlay, manage concentratedly the effect with maintenance, data sharing, application and the decoupling zero of communicating by letter to reach.
For achieving the above object, the utility model is taked following technical scheme: the utility model provides a kind of described integrated communication access platform, comprise main control unit, channel management module, consultative management module, data management module and network management module, described main control unit respectively with letter siphunculus reason module, consultative management module, data management module is connected with network management module and four modules are controlled.
Wherein, described main control unit comprises 32-bit microprocessor, FLASH flash memory, sram memory, communication interface and hard disk, described 32-bit microprocessor is provided with and the communication interface of believing that siphunculus reason module, consultative management module, data management module are communicated by letter with network management module, and described 32-bit microprocessor is connected with FLASH flash memory, sram memory, communication interface and hard disk respectively.
Wherein, described channel management module comprises Ethernet crosspoint, serial server and channel controller, and described Ethernet crosspoint is connected with the logical control unit of letter respectively with serial server.
Wherein, described consultative management module comprises message first in first out buffer memory (FIFO) unit, stipulations processing unit, stipulations storehouse, many stipulations configuration interface and direct memory visit (DMA) data buffer unit, described message first in first out buffer unit links to each other with the stipulations processing unit, described stipulations storehouse and many stipulations configuration interface link to each other with stipulations parsing module in the stipulations processing unit respectively, and described stipulations processing unit links to each other with direct memory visit data buffer cell.
The main control unit of this power distribution network synthesis communication access platform comprises FLASH flash memory, sram memory, communication interface and big capacity electronic hard disc based on 32-bit microprocessor, is used for management and control to described integrated communication access platform.Described integrated communication access platform comprises the channel management functional module, can realize the access of the multiple communication mode of power distribution network, comprise xPON, Industrial Ethernet, 230M wireless private network, GPRS/CDMA/3G wireless public network, the access of WiMAX/LTE/McWiLL WiMAX, middle ballast ripple, power frequency/overload band communication etc., and possess functions such as channel monitoring and channel switching.Described integrated communication access platform comprises the consultative management functional module, can compatible power distribution network DNP3.0 stipulations, CDT stipulations, IEC60870-5-101/102/103 stipulations, negative regulatory control wait multiple communication protocol approximately, and can be by the new stipulations of the convenient support of stipulations interface, possess stipulations transparent transmission and stipulations translation function, and have IEC 61968 standard interfaces, can pass through the mutual of each operation system such as power grid enterprises' Integration Bus realization and SCADA/EMS system, generalized information system, marketing system.Described integrated communication access platform comprises the data management function module, can realize the function such as demonstration, the inquiry of historical data of parameter configuration, data acquisition, data processing, storage, channel status/real time data.Described integrated communication access platform comprises the Network Management Function module, can carry out unified management to the integrated communication Access Network, and supports the multiple network platform, and standard C OM, Corbar calling interface are provided.
Owing to take above technical scheme, the utlity model has following advantage: 1, integrated management by various communication modes are inserted, avoided the repeated construction of each cover system, reduce equipment purchase expense and construction cost.2, by the Integrated Network Management function, realize unified management to the intelligent power distribution communication access net, realize that resource is farthest shared, save a large amount of network operation maintenance costs.3, by the consultative management function, effectively the compatibility issue of resolution system multi-protocols, multichannel, multi-communication mode reduces the specification requirement to the operation maintenance personnel.4, realize business and the loose coupling of communicating by letter by the integrated communication access platform, farthest realize data sharing.
Description of drawings
Fig. 1 is that power distribution network is unified main station system composition schematic diagram;
Fig. 2 is a power distribution network synthesis communication access platform functional schematic;
Fig. 3 is that the channel management functional module realizes block diagram;
Fig. 4 is that the consultative management functional module realizes block diagram.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in detail.
As shown in Figure 2, integrated communication access platform of the present utility model mainly is made up of functional modules such as main control unit and channel management, consultative management, data management, network managements.Described main control unit can comprise 32-bit microprocessor, FLASH flash memory, sram memory, communication interface and big capacity electronic hard disc, the major function of described main control unit is the software that storage is used to manage described integrated communication access platform, handling corresponding data, other functional module of described integrated communication access platform is managed control.
Described channel management module comprises Ethernet crosspoint, serial server and channel controller, can realize the comprehensive access of xPON, Industrial Ethernet, 230M wireless private network, GPRS/CDMA/3G wireless public network, the access of WiMAX/LTE/McWiLL WiMAX, middle ballast ripple, power frequency/multiple power distribution network communication modes such as overload band communication, as shown in Figure 3.The Ethernet crosspoint provides the 10/100/1000M self adaptation Ethernet interface of a plurality of RJ-45 standards, make described integrated communication access platform directly to insert center base station equipment and be connected, realize the comprehensive access of xPON, Industrial Ethernet, GPRS/CDMA/3G wireless public network, WiMAX/LTE/McWiLL wireless broadband communication mode with OLT equipment, Industrial Ethernet switch, GPRS/CDMA/3G wireless public network, the WiMAX/LTE/McWiLL WiMAX of xPON system.Serial server provides the serial ports of a plurality of RS-232, RS-485 standard, can directly be connected, realize the comprehensive access of 230M wireless private network, middle ballast ripple, power frequency/overload band communication mode with 230M radio base radio station, middle ballast ripple local side main carrier machine, power frequency/overload band main website receiving equipment.Channel controller supports the monitoring of communication channel and intelligence to switch, and can break down or during other ignorance factor in communication channel, and the load of being about to certainly on the faulty channel switches to alternate channel, and possesses self adaptation and arbitration functions automatically.Described channel controller is realized the concurrent communication control to channel by setting up data structures such as priority request formation, wait acknowledge formation.Described channel controller links to each other with main control unit by high-speed bus.
The consultative management module of integrated communication access platform realizes block diagram as shown in Figure 4, mainly is made up of message first in first out buffer unit (hereinafter to be referred as the message cell fifo) 1, stipulations processing unit 2, stipulations storehouse 3, many stipulations configuration interface 4 and direct memory visit data buffer cell (hereinafter to be referred as the DMA data buffer unit) 5.Communication protocol is the agreement of carrying out exchanges data between communication entity; power network schedule automation and comprehensive automation system of transformer substation that China implements at present adopt DNP3.0 stipulations, telemechanical 101 stipulations mostly, and be used for electric energy metrical 102 stipulations, be used for relay protection device communication 103 stipulations, be used for the electric load system data transmission protocol of large user's management etc.In order to realize the comprehensive access of different communication stipulations, different stipulations messages at first enter message cell fifo 1, finish the caching function of business datum.Described message cell fifo 1 links to each other with stipulations processing unit 2, and stipulations processing unit 2 comprises that stipulations identification, stipulations are resolved and the stipulations conversion.Stipulations are discerned the protocol type of determining each receiving data frames by corresponding stipulations recognizer, to call corresponding stipulations parsing module.The stipulations parsing module is responsible for the resolution data frame, and it is converted into standardization stipulations data message with dissimilar stipulations data by the stipulations modular converter.The stipulations processing unit links to each other by selecting logical AND stipulations storehouse 3, and stipulations storehouse 3 is used for managing the stipulations of various version, and the stipulations coder/decoder is provided, and uses for the stipulations parsing module.Add and maintenance for convenient newly-increased agreement, many stipulations configuration interface 4 is provided.Enter DMA data buffer unit 5 through the standardization stipulations message after described stipulations processing unit 2 processing, link to each other with main control unit through the inner high speed data/address bus then.
Functions such as the demonstration of the data management module realization channel parameter configuration of integrated communication access platform, data acquisition, data processing, storage, channel status/real time data, the inquiry of historical data.The channel parameter configuration is responsible for providing the required various improve parameter unification inputting interfaces of various communication modes in the described integrated communication access platform to the user.Data acquisition function is responsible for sending the request of collection and receiving terminal feedback to on-site terminal.Data processing adopts multithreading, and provides memory buffer to handle, and makes full use of hardware resource, finishes the functions such as reasonableness check, data statistics, data analysis of various real time datas and non-real-time data.Storage is responsible for the standardization message data is write the database of data server.Channel status shows to be responsible for the various channel statuss in the described integrated communication access platform are presented at human-computer interaction interface in real time.Real time data shows that the data in real time of being responsible for described integrated communication access platform is gathered is presented at human-computer interaction interface.The inquiry of historical data is responsible for generating various statistical analysis forms, curve according to the querying condition of user's input.
The network management module of described integrated communication access platform is realized the unified management to the integrated communication Access Network, comprise configuration management, Topology Management, performance management, fault management and safety management five functional unit, each functional unit is all realized for three layers by presentation layer, application layer, adaptation layer, lower floor provides service for the upper strata, passes through the database exchange data information between each layer.Configuration management element is responsible for mutual with the user by presentation layer, and operation layer is responsible for handling the relevant configuration service logic, and data Layer is responsible for the database of bottom mutual, realizes the persistent storage of configuration data.The Topology Management unit is mutual by presentation layer realization system and user's, receive user's operating command simultaneously for the user topological view information exhibition, application layer realize hierarchical layered demonstration, topological automatic discovering, the topological connection relation of topological data calculate, with functions such as other module is mutual, adaptation layer is responsible for the network equipment of integrated communication Access Network mutual, topological data is gathered at the slave unit place, and mails to application layer and further handle.The performance management unit is mutual by presentation layer realization system and user's, give the user with the performance graph information exhibition, receive the setting operation order of user simultaneously to performance collection, application layer realizes the functions such as processing compression of performance data, adaptation layer is responsible for equipment mutual, slave unit place collecting performance data, and mail to application layer and handle.Fault manage-ment cells is mutual by presentation layer realization system and user's, show the user to receive user's some configurations and process information simultaneously warning information to alarming, functions such as the message pick-up of application layer realization alarm, processing, adaptation layer is responsible for equipment mutual, the trap message that reception and treatment facility send, and be converted to the warning information of system, mail to the alarm module application layer and handle.The safety management unit provides authentication and the Operation Log service used for other functional modules.
Should be noted that at last: above embodiment only is not intended to limit in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to the foregoing description, those of ordinary skill in the field are to be understood that: still can make amendment or be equal to replacement embodiment of the present utility model, and do not break away from any modification of the utility model spirit and scope or be equal to replacement, it all should be encompassed in the middle of the claim scope of the present utility model.

Claims (4)

1. power distribution network synthesis communication access platform, it is characterized in that: this communication access platform comprises main control unit, channel management module, consultative management module, data management module and network management module, described main control unit respectively with letter siphunculus reason module, consultative management module, data management module is connected with network management module and four modules are controlled.
2. power distribution network synthesis communication access platform as claimed in claim 1, it is characterized in that: described main control unit comprises 32-bit microprocessor, FLASH flash memory, sram memory, communication interface and hard disk, described 32-bit microprocessor is provided with and the communication interface of believing that siphunculus reason module, consultative management module, data management module are communicated by letter with network management module, and described 32-bit microprocessor is connected with FLASH flash memory, sram memory, communication interface and hard disk respectively.
3. power distribution network synthesis communication access platform as claimed in claim 1, it is characterized in that: described channel management module comprises Ethernet crosspoint, serial server and channel controller, and described Ethernet crosspoint is connected with the logical control unit of letter respectively with serial server.
4. power distribution network synthesis communication access platform as claimed in claim 1, it is characterized in that: described consultative management module comprises message first in first out buffer unit (1), stipulations processing unit (2), stipulations storehouse (3), many stipulations configuration interface (4) and direct memory visit data buffer cell (5), described message first in first out buffer unit (1) links to each other with stipulations processing unit (2), described stipulations storehouse (3) and described many stipulations configuration interface (4) link to each other with stipulations parsing module in the stipulations processing unit (2) respectively, and described stipulations processing unit (2) links to each other with direct memory visit data buffer cell (5).
CN201020644655XU 2010-12-07 2010-12-07 Comprehensive communication access platform of power distribution network Expired - Lifetime CN201928298U (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103188577A (en) * 2011-12-27 2013-07-03 中国移动通信集团黑龙江有限公司 Monitoring method, device and system for standby channels
CN103246262A (en) * 2013-04-22 2013-08-14 湖南智卓创新金融电子有限公司 Comprehensive service system for network data analysis
CN103457865A (en) * 2012-05-28 2013-12-18 北京山海经纬信息技术有限公司 Communication device and multi-protocol multichannel hierarchical data transmission method
CN104023026A (en) * 2014-07-08 2014-09-03 遵义长征电器开关设备有限责任公司 Protocol converter for transformation substation automatic system
CN105785886A (en) * 2016-05-25 2016-07-20 国网辽宁省电力有限公司辽阳供电公司 Intelligent multi-task protocol device for power scheduling
CN109818686A (en) * 2019-01-15 2019-05-28 北京鼎轩科技有限责任公司 A kind of reliable data transmission system and method based on multichannel fusion
CN110381393A (en) * 2019-06-30 2019-10-25 国网山东省电力公司烟台市福山区供电公司 Distribution versatile interface communication terminal
CN110838936A (en) * 2019-02-21 2020-02-25 南方电网科学研究院有限责任公司 Power distribution communication network management device and method
CN112015813A (en) * 2020-08-26 2020-12-01 南方电网数字电网研究院有限公司 Data sharing method, system and device of power distribution network and computer equipment
CN114885041A (en) * 2022-05-26 2022-08-09 海南电网有限责任公司电力科学研究院 Multi-interface communication access method for double master stations through protocol evaluation

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103188577A (en) * 2011-12-27 2013-07-03 中国移动通信集团黑龙江有限公司 Monitoring method, device and system for standby channels
CN103188577B (en) * 2011-12-27 2016-09-07 中国移动通信集团黑龙江有限公司 A kind of stand-by channel monitoring method, Apparatus and system
CN103457865A (en) * 2012-05-28 2013-12-18 北京山海经纬信息技术有限公司 Communication device and multi-protocol multichannel hierarchical data transmission method
CN103457865B (en) * 2012-05-28 2017-08-29 北京山海经纬信息技术有限公司 A kind of method of communicator and multi-protocol multichannel hierarchical data transmission
CN103246262A (en) * 2013-04-22 2013-08-14 湖南智卓创新金融电子有限公司 Comprehensive service system for network data analysis
CN103246262B (en) * 2013-04-22 2015-06-03 湖南智卓创新金融电子有限公司 Comprehensive service system for network data analysis
CN104023026A (en) * 2014-07-08 2014-09-03 遵义长征电器开关设备有限责任公司 Protocol converter for transformation substation automatic system
CN105785886A (en) * 2016-05-25 2016-07-20 国网辽宁省电力有限公司辽阳供电公司 Intelligent multi-task protocol device for power scheduling
CN109818686A (en) * 2019-01-15 2019-05-28 北京鼎轩科技有限责任公司 A kind of reliable data transmission system and method based on multichannel fusion
CN109818686B (en) * 2019-01-15 2020-02-25 北京鼎轩科技有限责任公司 Reliable data transmission system and method based on multi-channel fusion
CN110838936A (en) * 2019-02-21 2020-02-25 南方电网科学研究院有限责任公司 Power distribution communication network management device and method
CN110838936B (en) * 2019-02-21 2022-08-12 南方电网科学研究院有限责任公司 Power distribution communication network management system and method
CN110381393A (en) * 2019-06-30 2019-10-25 国网山东省电力公司烟台市福山区供电公司 Distribution versatile interface communication terminal
CN112015813A (en) * 2020-08-26 2020-12-01 南方电网数字电网研究院有限公司 Data sharing method, system and device of power distribution network and computer equipment
CN112015813B (en) * 2020-08-26 2024-03-26 南方电网数字电网研究院有限公司 Data sharing method, system and device for power distribution network and computer equipment
CN114885041A (en) * 2022-05-26 2022-08-09 海南电网有限责任公司电力科学研究院 Multi-interface communication access method for double master stations through protocol evaluation

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