CN104318756A - Optimization method for uploading system of discharged flow data of hydropower station - Google Patents
Optimization method for uploading system of discharged flow data of hydropower station Download PDFInfo
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- CN104318756A CN104318756A CN201410653298.6A CN201410653298A CN104318756A CN 104318756 A CN104318756 A CN 104318756A CN 201410653298 A CN201410653298 A CN 201410653298A CN 104318756 A CN104318756 A CN 104318756A
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Abstract
In order to solve the problem that, serious data missing exists in an uploading system of discharged flow data of a hydropower station in the prior art, the invention provides an optimization method for an uploading system of discharged flow data of a hydropower station. A data channel is tested; when the data missing problem existing in a data channel is detected, the sending frequency is increased at the sending end of the data channel; a data receiving response prompt package is added to a receiving end of the data channel, and the response prompt package is recorded and stored in a system database in a log manner. In order to avoid the zero value phenomenon happening in the process of uploading of the discharging flow data, the system database is reconfigured, and the data do not trigger initial data.
Description
Technical field
The present invention relates to the optimization method of a kind of power station letdown flow data upload system.
Background technology
Power station letdown flow: i.e. total storage outflow of hydropower reservoir station.To Flows below Shuikou Hydro-power Station, be unit generation flow, spillway vent flow sum of the two.
Letdown flow data need, through security protection III district, to be transferred in three sound zone systems after being produced by security protection II district waterpower scheduling automation; And then the Environmental Protection Agency being transferred to affiliated districts and cities from connection Internet is separated by security protection IV.The network security isolation serve end program primary responsibility of environmental protection transport communication server receives the data on flows file in safety III one-way transmission Dao Dao IV district of district; And letdown flow data upload process is responsible for the Data Analysis in file and is uploaded to Environmental Protection Agency through protocol packing.Letdown flow data upload system data flow process figure can see Fig. 1.
Letdown flow data upload system in practice, the primary data of system database record is " 0 ", occurs that data " 0 " are also the one of shortage of data.Because data sending terminal and receiving end are undertaken the construction of by producer in many ways, communication can not be carried out well both when causing letdown flow data to transmit, thus cause data in transmitting procedure, there is serious deficient phenomena.
If letdown flow data upload system data disappearance problem is comparatively serious, then cannot realizes power station letdown flow on line real-time monitoring, also regularly cannot carry out statistics and reporting chain ruuning situation.Therefore need to be optimized letdown flow data upload system of the prior art, to strengthen power station letdown flow on line real-time monitoring dynamics, thus strengthen the further management to power station.
Summary of the invention
In order to solve power station letdown flow data upload system, to there is shortage of data problem more serious, power station letdown flow on line real-time monitoring cannot be realized, also regularly cannot carry out statistics and reporting chain ruuning situation, the present invention proposes the optimization method of a kind of power station letdown flow data upload system.
The present invention realizes by the following technical solutions: the optimization method of a kind of power station letdown flow data upload system, it is characterized in that, comprise the following steps: step S01: a power station letdown flow data upload system is provided, described power station letdown flow data upload system database is reconfigured, makes not trigger primary data " 0 " during described database start-up loading; Step S02: all data transmission channels of described power station letdown flow data upload system are tested, if there is not shortage of data, terminates process, if there is shortage of data, perform step S03; Step S03: transmission data times is reissued to the data sending terminal increase of data transmission channel shortage of data being detected; Step S04 a: data receiver is increased to the data receiver of data transmission channel shortage of data being detected and responds prompting bag and instead deliver to described data sending terminal, and this prompting bag is stored in system database with logged; Step S05: judge whether described data sending terminal receives described data receiver and respond prompting bag, if described transmitting terminal does not receive data receiver response prompting, bag returns step S03, if described transmitting terminal receives data receiver respond prompting bag, terminates process.
In an embodiment of the present invention, described step S03 is further comprising the steps of: step S031: set up an errorlevel to interior all letdown flow data per hour; Step S032: increase plan target, configure the errorlevel in this hour of clocked flip per hour.
Adopt technical scheme of the present invention can reduce the problem that in the letdown flow data upload system of power station, shortage of data is serious, better achieve power station letdown flow on line real-time monitoring, regularly carry out statistics and reporting chain ruuning situation, and the present invention only need be optimized on the basis of existing power station letdown flow data upload system, drop into without the need to large number quipments and just can obtain good result.
Accompanying drawing explanation
Fig. 1 is letdown flow data upload system data flow process figure in prior art.
Fig. 2 is process flow diagram of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.
Letdown flow data need, through security protection III district, to be transferred in three sound zone systems after being produced by security protection II district waterpower scheduling automation; And then the Environmental Protection Agency being transferred to affiliated districts and cities from connection Internet is separated by security protection IV.The network security isolation serve end program primary responsibility of environmental protection transport communication server receives the data on flows file in safety III one-way transmission Dao Dao IV district of district; And letdown flow data upload process is responsible for the Data Analysis in file and is uploaded to Environmental Protection Agency through protocol packing.
The present invention is the problem solving letdown flow shortage of data, guarantees data upload correctness, promptness, searches reason from the flow process of data transmission.
Flow process of the present invention is see Fig. 2, the present invention mainly comprises the following steps: step S01: provide a power station letdown flow data upload system, described power station letdown flow data upload system database is reconfigured, makes not trigger primary data " 0 " during described database start-up loading; Step S02: all data transmission channels of described power station letdown flow data upload system are tested, if there is not shortage of data, terminates process, if there is shortage of data, perform step S03; Step S03: transmission data times is reissued to the data sending terminal increase of data transmission channel shortage of data being detected; Step S04 a: data receiver is increased to the data receiver of data transmission channel shortage of data being detected and responds prompting bag and instead deliver to described data sending terminal, and this prompting bag is stored in system database with logged; Step S05: judge whether described data sending terminal receives described data receiver and respond prompting bag, if described transmitting terminal does not receive data receiver response prompting, bag returns step S03, if described transmitting terminal receives data receiver respond prompting bag, terminates process.
Step S03 is further comprising the steps of: step S031: set up an errorlevel to interior all letdown flow data per hour; Step S032: increase plan target, configure the errorlevel in this hour of clocked flip per hour.
After the power station letdown flow data upload system of Fujian Electric Power Co., Ltd. put into operation in 2009, there is serious shortage of data problem.The letdown flow shortage of data rate in some power station is up to 36.34%.Employing optimization method provided by the invention, through trimestral operating statistic all power stations letdown flow shortage of data all rate lower than 1%.Visible employing the technical solution used in the present invention serves optimization function to power station letdown flow data upload system, solves the problem that shortage of data rate is high.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (2)
1. an optimization method for power station letdown flow data upload system, is characterized in that, comprise the following steps:
Step S01: provide a power station letdown flow data upload system, reconfigures described power station letdown flow data upload system database, makes not trigger primary data " 0 " during described database start-up loading;
Step S02: all data transmission channels of described power station letdown flow data upload system are tested, if there is not shortage of data, terminates process, if there is shortage of data, perform step S03;
Step S03: transmission data times is reissued to the data sending terminal increase of data transmission channel shortage of data being detected;
Step S04 a: data receiver is increased to the data receiver of data transmission channel shortage of data being detected and responds prompting bag and instead deliver to described data sending terminal, and this prompting bag is stored in system database with logged;
Step S05: judge whether described data sending terminal receives described data receiver and respond prompting bag, if described transmitting terminal does not receive data receiver response prompting, bag returns step S03, if described transmitting terminal receives data receiver respond prompting bag, terminates process.
2. the optimization method of power station according to claim 1 letdown flow data upload system, is characterized in that: described step S03 is further comprising the steps of:
Step S031 a: errorlevel is set up to interior all letdown flow data per hour;
Step S032: increase plan target, configure the errorlevel in this hour of clocked flip per hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410653298.6A CN104318756A (en) | 2014-11-17 | 2014-11-17 | Optimization method for uploading system of discharged flow data of hydropower station |
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| CN201410653298.6A CN104318756A (en) | 2014-11-17 | 2014-11-17 | Optimization method for uploading system of discharged flow data of hydropower station |
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Citations (4)
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| CN1415146A (en) * | 2000-01-04 | 2003-04-30 | 诺基亚公司 | Data retransmission method |
| JP2004192092A (en) * | 2002-12-09 | 2004-07-08 | Kyushu Electric Power Co Inc | Support system for power generation project and method for creating planning of the system |
| CN102054344A (en) * | 2009-10-27 | 2011-05-11 | 西安迅腾科技有限责任公司 | Wireless sensor network-based lawn environment monitoring system and monitoring method |
| CN103841620A (en) * | 2012-11-27 | 2014-06-04 | 中国石油天然气股份有限公司 | Wireless sensor network communication protocol method of automatic cathodic protection data collection system |
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2014
- 2014-11-17 CN CN201410653298.6A patent/CN104318756A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1415146A (en) * | 2000-01-04 | 2003-04-30 | 诺基亚公司 | Data retransmission method |
| JP2004192092A (en) * | 2002-12-09 | 2004-07-08 | Kyushu Electric Power Co Inc | Support system for power generation project and method for creating planning of the system |
| CN102054344A (en) * | 2009-10-27 | 2011-05-11 | 西安迅腾科技有限责任公司 | Wireless sensor network-based lawn environment monitoring system and monitoring method |
| CN103841620A (en) * | 2012-11-27 | 2014-06-04 | 中国石油天然气股份有限公司 | Wireless sensor network communication protocol method of automatic cathodic protection data collection system |
Non-Patent Citations (1)
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| 王晓卫等: ""水电厂下泄流量监测系统的设计与实现"", 《水电自动化与大坝监测》 * |
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Application publication date: 20150128 |
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