CN105243613B - The compound acquisition method of water power scheduling information - Google Patents
The compound acquisition method of water power scheduling information Download PDFInfo
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- CN105243613B CN105243613B CN201510801670.8A CN201510801670A CN105243613B CN 105243613 B CN105243613 B CN 105243613B CN 201510801670 A CN201510801670 A CN 201510801670A CN 105243613 B CN105243613 B CN 105243613B
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Abstract
The invention discloses a kind of compound acquisition methods of water power scheduling information, based on power dispatch data network, special circuit and public communication network and safety protection equipment, construct the physical link that information between main website and plant stand communicates, it is sorted using strategy, subpackage encryption, safe transmission, autonomous collaboration correction technique, it has invented reliable and stable, precise and high efficiency, autonomous interaction, the complex method of small power station's scheduling information acquisition of self-recision, technological means is provided for the full power plant and substation's information acquisition of Waterpower Scheduling Automation System, General Promotion acquisition and statistical power of the automated system to small power station's information, realize remote districts, do not have the acquisition of small power station's scheduling information of cable network channel condition, efficiently solve the problems, such as the information collection of the small power supplies such as the huge small power station that current scheduling mechanism faces.
Description
Technical field
The present invention relates to a kind of compound acquisition method of water power scheduling information, for solve current scheduling mechanism face it is huge
The small power supplies such as small power station information collection problem.
Background technique
National Energy Board's website statistics data are shown, by the end of the year 2011,50,000 kilowatts of the whole nation or less small power station 45000
Seat, more than 2,000 hundred million degree of annual electricity generating capacity, accounts for the 30% of national total installed capacity of hydropower and annual electricity generating capacity by more than 5,900 ten thousand kilowatts of installed capacity.
The power generation of dispatch automated system above the provincial level acquisition at present and load always add that there are mainly three types of Statistical Criterias: system is adjusted bore, is adjusted
Degree bore and whole society's bore, each bore statistical data differ greatly, and basic reason is the small of substantial amounts in company area
Organization of African Unity's tune power supplys such as type water (fire) power station, power plant for self-supply and local power factory lack complete, accurate data information, cause each scheduling
Department cannot all-sidedly and accurately grasp grid generation and load data, can not provide the data of objective reality for relevant departments' decision
Foundation carries out accurate scheduling decision to traffic department and produces strong influence.
Through investigation and analysis, the main reason for causing statistic bias, is that the small power supplies such as these small power stations cannot achieve information and adopt
Collection and transmission, to find out its cause, mainly being caused by following two problem:
One is communication channel Construct question, for large and medium-sized and part small hydropower station, communication condition mostly compared with
It is good, have the physical channel of data communication completely；But for other small power supplies such as most of small hydropower station, greatly all in inclined
Distant mountain area, dispatching data network or special line channel do not cover, re-lay that route is extremely unrealistic, and access issues have cut off plant stand
The physical link of communication between main website, so that the automatic collection of small hydropower station information becomes impossible event.
The second is the problem of safety of data communication, stability, accuracy, timeliness, integrality and efficiency of transmission.?
In power network reservoir dispatch automated system, data communication is the key that system stable operation, especially communication link condition not
In the case where stabilization, the reliable and stable communication technology is particularly important.For guarantee accurately and timely being sent to of communication system information,
The safe and stable operation from main process task, system of communication abnormality must just use a series of important traffic technologies, so that data are logical
Believe reliable and stable, precise and high efficiency, meets the business need of power network reservoir dispatch automated system.
Summary of the invention
Purpose: in order to overcome the deficiencies in the prior art, the channel of the information collections such as small power station, power autonomous is solved
The problem of building and reliable and stable information acquiring technology, the present invention provide a kind of compound acquisition method of water power scheduling information, base
In power dispatch data network, special circuit and public communication network and safety protection equipment, construct compound between main website and plant stand
Communication physical link；Using classification policy subpackage, data encryption, safe transmission, the decryption of conjunction packet, correction technique is independently cooperateed with, really
Accurate and effective, reliable in time, safety and stability the application requirement of information collection are protected.
Technical solution: in order to solve the above technical problems, the technical solution adopted by the present invention are as follows:
A kind of compound acquisition method of water power scheduling information, which comprises the following steps:
Step 1) is based on power dispatch data network, special circuit and public communication network and safety protection equipment, building master
The communication physical link stood between plant stand；
Step 2 is using classification policy subpackage, data encryption, subpackage compression, safe transmission, conjunction packet decryption storage technology, really
Protect the safe and effective timely of data；
Step 3) is using autonomous collaboration correction technique, it is ensured that data communication it is correct efficient, reliable and stable.
In the step 2, tactful subpackage is specifically referred to: being classified first data packet at times to outgoing data
It divides, and then on the basis of type Time segments division, is required further according to current communication link status and operation, again
The tactful fractionation of urgency level progress according to current business to data requirements, formation classification policy transmission data sub-packets and attached bag
Send sequence.
The compound acquisition method of water power scheduling information, it is characterised in that: in the step 3), autonomous collaboration amendment tool
Body refers to: in sending and receiving data, the analysis of quality is carried out to sending and receiving data packet, according to Data Quality Analysis result to abnormal data
Abnormality processing strategy is generated, quality analysis results and abnormality processing strategy are subjected to coding and are summarized and Two-way Feedback, receiving-transmitting sides
Interaction collaboration processing is carried out to exceptional communication according to Quality Feedback analysis report, realizes the timely self-recision of exceptional communication, really
Protect the reliable and stable and precise and high efficiency of entire data communication.
The autonomous collaboration amendment, the specific steps are as follows:
When sending out data, it sends situation to data first to be recorded for the first time, if the not sent success of data, by information
It is included in abnormal data surveillance zone, if data are sent successfully, records data to normal transmission area；
When data is received, the data received are carried out with the classification analysis of routine data and feedback information；For conventional number
According to database is written if data are met the requirements, is included in abnormal data surveillance zone for abnormal data, and give to abnormal data
Operation strategy is corrected out, quality information and correction strategy are fed back into sender, and sender according to quality condition and repairs after receiving
Positive strategy carries out corresponding operation, and sends record case to first and be updated, realize Quality Feedback between receiving-transmitting sides and
Autonomous processing operation.
The utility model has the advantages that the compound acquisition method of water power scheduling information provided by the invention, advantage shows two aspects;Its
First is that channel construction aspect, proposes the construction method of the composite communication link of a variety of channel types, especially gives remotely
Area, small hydropower station information collection without dispatch data net and private line network channel constructing technology, be various complex conditions
Communication channel building provides practicable solution；The second is in terms of communicating acquisition, using classification policy subpackage number
According to packing manner, so that the transmission of data has selection successively to send according to what business carried out the urgency level of data requirements,
The properer practical application of the technology；Using autonomous collaboration correction technique, analysis and the abnormality processing behaviour of communication quality are increased
The decision of work so that communicating pair grasps transmitting-receiving effect in time, and carries out autonomous collaboration amendment according to communication efficiency, greatly repairs
The abnormal problem in communication process has been answered, the quality of data transmission has been greatly improved, is greatly improved the accurate of data communication
Property, timeliness, stability and reliability, provide the data of objective reality for the decision of dispatching of power netwoks department, be power grid security
High-quality operation and managerial decision are provided and are more accurately supported, and the fining for being greatly improved grid dispatching management is horizontal,
Method reference can be provided for other similar information acquisition system.
In short, the present invention has a characteristic of certain wisdom in terms of data communication, the various complexity of very good solution
Under the conditions of information reliable communications stability problem, solve similar information collection present invention is equally applicable to other field and ask
Topic has great application value.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the building of composite communication link；
Fig. 2 is communication process flow chart.
Specific embodiment
The present invention will be further explained combined with specific embodiments below.
A kind of compound acquisition method of water power scheduling information is based on power dispatch data network, special circuit and public correspondence
Network and safety protection equipment construct the composite communication physical link between main website and plant stand；Added using classification policy subpackage, data
Close, safe transmission closes packet decryption, independently cooperates with correction technique, it is ensured that the accurate and effective of information collection, reliable in time, safety
Stable application requirement.
The building of composite communication link
As shown in Figure 1, the building of composite communication link is the basis of the compound acquisition method of water power scheduling information, it is abundant benefit
With existing Electric Power Dispatching Data Network, special circuit and public communication network resource, pass through dedicated safety protection equipment, structure
The composite communication link for a variety of channels built, the information collection specifically for the small hydropower station of remote districts provide the foundation, mainly
It is that the GPRS for relying on broad covered area, cdma wireless common network resource are effectively solved by wireless security isolation and encryption device
Certainly wired paths are the problem of certain remote districts can not be disposed.
Important traffic technology
As shown in Fig. 2, communication acquisition is divided into main station side (main website) and plant stand end (slave station) two parts, has link and weigh automatically
The characteristics such as company, two-way communication, classification policy subpackage, autonomous interaction, collaboration amendment, it can be ensured that poor in complicated link or network
In the case of data communication is still reliable and stable, precise and high efficiency.
1) tactful packetization technique
Tactful packetization technique is that the pressing degree of data requirements is carried out partition to outgoing data and beaten for guiding with business
Packet seeks proper business demand to greatest extent.Its content is primarily directed to different types of data, the due-out of different periods
According to being divided for the first time first, in accordance with data type, data period, then on the basis of type Time segments division, further according to working as
Preceding communications status carries out tactful subpackage to data to be sent, forms classification policy and sends data packet, is such as in Continued communication chain
Road normal condition then carries out data subpackage by the size of packet to outgoing data, if restoring state after communication disruption, according to
Time nearby principle carries out data subpackage, passes operation if carrying out data and mending, and carries out data subpackage according to time order and function, passes through this
Kind classification policy, which is split, to be packaged, and meets the application demand under different conditions in time.
2) correction technique is independently cooperateed with
Autonomous collaboration correction technique refers in sending and receiving data, Data Quality Analysis is carried out to sending and receiving data packet, according to matter
Amount analysis result generates correction strategy to abnormal data, by quality analysis results and correction strategy carry out coding summarize with it is two-way anti-
Feedback, receiving-transmitting sides carry out interaction collaboration to exceptional communication according to Quality Feedback and handle, and realize the timely self-recision of exceptional communication,
Reliable and stable, the precise and high efficiency for ensuring entirely to communicate, independently cooperate with modified committed step as follows:
When sending out data, it sends situation to data first to be recorded for the first time, if the not sent success of data, by information
It is included in abnormal data surveillance zone, if data are sent successfully, records data to normal transmission area.
When data is received, the data received are carried out with the classification analysis of routine data and feedback information；For conventional number
According to database is written if data are met the requirements, is included in abnormal data surveillance zone for abnormal data, and give to abnormal data
Operation strategy is corrected out, quality information and correction strategy are fed back into sender, and sender according to quality condition and repairs after receiving
Positive strategy carries out corresponding operation, and sends record case to first and be updated, realize Quality Feedback between receiving-transmitting sides and
Autonomous processing operation.
In communication process, principal and subordinate cooperates with correction technique to be mainly reflected in three aspects, first is that autonomous amendment, i.e. principal and subordinate two
End all carries out self monitor to local abnormal data area, is packaged again to abnormal data, data packet is added according to sending strategy
Enter transmit queue to be sent again, realizes the self-regeneration of exceptional communication；Second is that feedback modifiers, i.e., anti-to the other side received
The quality correction strategy that feedback comes is analyzed, and updates local abnormal data area according to the quality of data and the normal mark for sending area is believed
Breath, and start corresponding amendment operation according to exceptional communication correction strategy, self-recision is carried out according to feedback information；Third is that collaboration is repaired
Just, i.e., both sides mutually monitor executive condition of the other side in relation to correction strategy, if other side remains unfulfilled abnormal repair in certain time
The execution of positive strategy then actively surveys order to other side's transmission trick and informs other side's execution abnormal quality correction strategy related command, from
And the autonomous cooperating of receiving-transmitting sides communication is realized, it is truly realized the self-recision of data communication exception, it is ensured that data
What is communicated is accurate, complete, timely, reliable, is greatly improved the quality of data of communication.
Advantages of the present invention shows two aspects;One is channel construction aspect, proposes answering for a variety of channel types
The construction method of hop communication link especially gives remote districts, the small hydropower station information without dispatch data net and private line network
The channel constructing technology of acquisition provides practicable solution for the communication channel building of various complex conditions；Its
Second is that in terms of communicating acquisition, using classification policy packetized data packing manner, so that the transmission of data is according to business to data
The urgency level of demand and carry out have selection successively send, the properer practical application of the technology；Using autonomous collaboration amendment
Technology increases the decision of analysis and the abnormality processing operation of communication quality, so that communicating pair grasps transmitting-receiving effect in time, and
Autonomous collaboration amendment is carried out according to communication efficiency, abnormal problem in communication process has greatly been answered, has greatly improved data transmission
Quality, be greatly improved accuracy, timeliness, stability and the reliability of data communication.
In short, the present invention has a characteristic of certain wisdom in terms of data communication, the various complexity of very good solution
Under the conditions of information reliable communications stability problem, solve similar information collection present invention is equally applicable to other field and ask
Topic has great application value.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (2)
1. a kind of compound acquisition method of water power scheduling information, which comprises the following steps:
Step 1) be based on power dispatch data network, special circuit and public communication network and safety protection equipment, building main website with
Communication physical link between plant stand；
Step 2 is using classification policy subpackage, data encryption, subpackage compression, safe transmission, conjunction packet decryption storage technology, it is ensured that number
According to it is safe and effective in time；Tactful subpackage specifically refers to: classified the division of first data packet at times to outgoing data,
And then on the basis of type Time segments division, required further according to current communication link status and operation, again according to
Current business carries out tactful fractionation to the urgency level of data requirements, forms the transmission that classification policy sends data sub-packets and attached bag
Sequence；
Step 3) is using autonomous collaboration correction technique, it is ensured that data communication it is correct efficient, reliable and stable；Autonomous collaboration amendment tool
Body refers to: in sending and receiving data, the analysis of quality is carried out to sending and receiving data packet, according to Data Quality Analysis result to abnormal data
Abnormality processing strategy is generated, quality analysis results and abnormality processing strategy are subjected to coding and are summarized and Two-way Feedback, receiving-transmitting sides
Interaction collaboration processing is carried out to exceptional communication according to Quality Feedback analysis report, realizes the timely self-recision of exceptional communication, really
Protect the reliable and stable and precise and high efficiency of entire data communication.
2. the compound acquisition method of water power scheduling information according to claim 1, it is characterised in that: the autonomous collaboration is repaired
Just, the specific steps are as follows:
When sending out data, it sends situation to data first to be recorded for the first time, if the not sent success of data, information is included in
Abnormal data surveillance zone records data to normal transmission area if data are sent successfully；
When data is received, the data received are carried out with the classification analysis of routine data and feedback information；For routine data, if
Data are met the requirements, and database is written, and abnormal data surveillance zone are then included in for abnormal data, and provide and repair to abnormal data
Quality information and correction strategy are fed back to sender by positive operation strategy, sender receive after according to quality condition and amendment plan
It slightly carries out corresponding operation, and sends record case to first and be updated, realize Quality Feedback between receiving-transmitting sides and autonomous
Processing operation.
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| DE102018009825A1 (en) * | 2018-12-14 | 2020-06-18 | Diehl Metering S.A.S. | Process for collecting data as well as sensor and supply network |
| CN113760000A (en) * | 2021-08-27 | 2021-12-07 | 广州蓝仕威克医疗科技有限公司 | Intelligent body temperature management control system |
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