CN110019450A - A kind of choosing of recorder data is deposited and upper delivery method and system - Google Patents
A kind of choosing of recorder data is deposited and upper delivery method and system Download PDFInfo
- Publication number
- CN110019450A CN110019450A CN201710891057.9A CN201710891057A CN110019450A CN 110019450 A CN110019450 A CN 110019450A CN 201710891057 A CN201710891057 A CN 201710891057A CN 110019450 A CN110019450 A CN 110019450A
- Authority
- CN
- China
- Prior art keywords
- data
- choosing
- recording device
- deposited
- main website
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/25—Integrating or interfacing systems involving database management systems
Landscapes
- Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Theoretical Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Recording Measured Values (AREA)
Abstract
It is deposited the present invention relates to a kind of choosing of recorder data and upper delivery method and system.Firstly, data of the main website according to the electric system of acquisition carry out Load flow calculation, issue data to required wave recording device according to calculated result and select requirement for forecast accident；Data, which are selected, requires to include parameter information；Then, data cutout requires to carry out parameter setting wave recording device based on the received, selects the data of needs again, generates a new file, and on give main website.The case where present invention provides timely, reliable, accurately data for event reduction, inverting, assessment, avoids loss of data caused by other factors generation.Simultaneously; the data sent on wave recording device are the data cutout requirements issued according to main website; from the data regenerated after screening in the data that wave recording device acquires; more efficiently, quick, precisely, so that the analysis for power grid action behavior, system protection behavior provides comprehensive and timely information support.
Description
Technical field
The invention belongs to power system automation technology fields, and in particular to a kind of choosing of recorder data deposit and upper delivery method and
System.
Background technique
Modern power systems integrate power generation, power transformation, transmission of electricity, distribution and electricity consumption, and coverage is wide, and element it is various,
Structure is complicated.Safe and stable operation of power system problem is the worldwide problem for being related to social stability and economic development,
Various countries' electric power enterprise all pays high attention to power system security problem, has put into a large amount of manpower and financial resources to carry out guarantee power train
The research for safety problem of uniting.
Power System Fault Record device is the basis for studying modern power network, it is the electrical quantity in record electricity system
Important equipment has reacted the operation conditions of each power equipment in electric system, therefore power grid recorder data is evaluation relay protection
The important evidence of action behavior and analytical equipment nature of trouble and reason, and verifying in advance, grasp in thing, evaluation it is subsequent various
The basis of dynamic process.
But current data record system haves the defects that certain: data storage method solidifies very much, and Temporal Data file is only
Store disturbance according to setting definite value and occur several seconds data in front and back, continuous data file also only according to storage duration or
Fixed size carries out the storage of whole station data, can not store the precision data using event as target, copes with comprehensive event inverting ability
Difference；Data are polymorphic and deposit, and timing difficulty is unified；Partial data timeliness missing, when accident occurs for power grid, due to span data range
Greatly, all kinds of recording devices are unable to intercommunication, cause data collection difficulty or ease gap big, and data collection coordination difficulty is big, by recording device
Capacity, technical level, human factor etc. limitation, some critical datas lose because fetching delay, can not restore, make part
Event analysis can not be carried out because lacking data.
Summary of the invention
It is deposited the purpose of the present invention is to provide a kind of choosing of recorder data and upper delivery method and system, to solve the prior art
In when directly obtaining recorder data from wave recording device data volume lead to the problem of event inverting ability difference greatly.
In order to solve the above technical problems, the technical solution of the present invention is as follows:
The present invention provides a kind of choosings of recorder data to deposit and upper delivery method, including following method scheme:
Method scheme one, includes the following steps:
Main website carries out Load flow calculation for forecast accident according to the data of the electric system of acquisition, according to calculated result to
Required wave recording device issues data and selects requirement；The data, which are selected, requires to include parameter information；
Data select requirement progress parameter setting to wave recording device based on the received, select the recorder data of needs again, raw
At a new file, and on give main website.
Method scheme two, on the basis of method scheme one, the parameter information includes at the beginning of requiring and terminating
Time, desired choosing deposit the channel of frequency, requirement.
Method scheme three, on the basis of method scheme two, frequency adopting no more than wave recording device is deposited in the choosing that main website issues
Sample frequency.
Method scheme four, on the basis of method scheme two, it is desirable that at the beginning of be less than require end time.
Method scheme five is issuing number to required wave recording device according to calculated result on the basis of method scheme one
Before selecting requirement, further include the steps that sending all channel physical meaning corresponding relationships on wave recording device.
Method scheme six, on the basis of method scheme two, the recorder data for selecting needs again generates one newly
File the step of include: that group is carried out to stored one or more original contiguous datas according to initial time and end time
It closes, according to desired detail time section, frequency is deposited in choosing as requested and the recorder data needed is chosen in the channel of requirement, raw
At a new file.
Method scheme seven, on the basis of method scheme one, the step of new file Shang Song main website of generation includes: that main website calls together
The recorded wave file list that choosing is deposited is called out, wave recording device returns to listed files, and main website is according to the record that file name calling choosing is deposited in list
Wave file, transmitting file is to main website on wave recording device.
The present invention also provides a kind of recorder data choosing deposit and on send system, including following system schema:
System schema one, including main website and wave recording device；
The main website is used for the data of the electric system according to acquisition, for forecast accident, Load flow calculation is carried out, according to meter
Calculation result issues data to required wave recording device and selects requirement；The data, which are selected, requires to include parameter information；
The wave recording device selects requirement for data based on the received and carries out parameter setting, chooses and acquire the record of needs
Wave number evidence, and on give main website.
System schema two, on the basis of system schema one, the parameter information includes at the beginning of requiring and terminating
Time, desired choosing deposit the channel of frequency, requirement.
System schema three, on the basis of system schema two, frequency adopting no more than wave recording device is deposited in the choosing that main website issues
Sample frequency.
System schema four, on the basis of system schema two, it is desirable that at the beginning of be less than require end time.
System schema five is issuing number to required wave recording device according to calculated result on the basis of system schema one
Before requiring according to interception, the wave recording device is also used to send all channel physical meaning corresponding relationships.
System schema six, on the basis of system schema two, the wave recording device is according to initial time and end time pair
Stored one or more original contiguous data is combined, and according to desired detail time section, frequency is deposited in choosing as requested
The recorder data needed is chosen in the channel of rate and requirement, generates a new file.
System schema seven, on the basis of system schema one, the recorded wave file list that the main website calling choosing is deposited, the record
Wave apparatus returns to listed files, and the main website changes the recorded wave file that choosing is deposited, the recording dress according to file name in list very early
Transmitting file is set to the main website.
Beneficial effects of the present invention:
Recorder data choosing of the invention is deposited and upper delivery method and device, and anticipation may disturb thing before event of failure occurs
Data cutout requirement is determined in advance by main website in part, and matched data demand, wave recording device collect pass in time immediately after an event occurs
Key data provides timely, reliable, accurately data for event reduction, inverting, assessment, data caused by other factors is avoided to lose
The case where mistake, occurs.Meanwhile the data sent on wave recording device are the data cutout requirements issued according to main website, are adopted from wave recording device
In the recorder data of collection after screening the data that regenerate, without stored from wave recording device existing one or
Required data are selected in multiple file datas manually, more efficiently, fast, precisely.To be protected for power grid action behavior, system
The analysis of shield behavior provides comprehensively and timely information support.
Detailed description of the invention
Fig. 1 is that recorder data choosing of the invention is deposited and upper delivery method flow chart；
Fig. 2 is pattern layout used in embodiment.
Specific embodiment
To keep the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, to the present invention
It is described in further detail.
Recorder data choosing of the invention is deposited and upper delivery method process is as shown in Figure 1, specific as follows:
Firstly, panorama perceives recording system main website by high speed private network when electric system operates normally, it is with online data
Input calculates trend, stabilization, short circuit current for forecast accident, constructs data judge index based on Calculation results, chooses
Sensitive equipment when incident is selected, proposes that the data of data type, data area etc. select requirement for these equipment.That is panorama sense
Know that recording system main website chooses key point with specificity analysis perception data, and by the parameter information of these key points by writing service
It is handed down to wave recording device.
Wherein, parameter information includes designated time period (including starting and end time), choosing is specified to deposit frequency, specify
The critical datas such as channel (including analog quantity channel and digital quantity channel).These critical datas require extension DO type, can press
It is voluntarily extended according to IEC61850.
Wave recording device needs to send all channel physical meaning corresponding relationships on first, and main website issues after choosing the channels of needs.
Moreover, panorama perception recording system main website should be less than the end time at the beginning of issuing, otherwise wave recording device, which can reply, writes clothes
Business failure.The sample frequency that frequency need to be not more than wave recording device is deposited in the specified choosing that panorama perception recording system main website issues, otherwise
Wave recording device can reply and write serv-fail.
Then, wave recording device receives after receiving parameter and issuing and be identified as beginning and caches panorama perception recording system master
The parameter information that station issues.Analog quantity channel and switching value channel issue several times, per next channel number.If receiving repeatedly
The information such as frequency and designated time period are deposited in choosing, are subject to and are received for the last time.Receive issue be identified as completion when, it is believed that ginseng
Number is provided with.On send file choosing to deposit beginning remote signalling, parameter, which issues to deposit with file choosing, need to extend DO type, can be according to IEC61850
Voluntarily extend.
Then, data cutout requires to carry out parameter setting wave recording device based on the received, after the completion of parameter setting, according to finger
Continuous data is sutured at the beginning of fixed, according to end time data intercept, according to specified caching frequency to original
Data are sampled acquisition, select dedicated tunnel, and these data are stored.
When storage, constructs using event as service goal master index, be storage secondary index with timing, from the record of distributed storage
Wave number screens reflection system dynamic behaviour sensitive data in, and building event-data mapping is to set, the data being collected into,
It need to also be occurred with event, developmental sequence, all kinds of dynamic process time sequence status are calibrated, realize the orderly storage of data.It is real
Be now event evaluation, event inverting provide timely, reliably, can reflect that system goes out the data of true operation characteristic.
Finally, wave recording device, which will select, gives panorama perception recording system main website on the file for depositing completion.It is passed through on specific
Journey are as follows: main website screens what principle choosing was deposited according to main website by "/COMTRADE_XXX/ " the file directory calling order calling of extension
Recorded wave file list, wave recording device return to listed files, and file, transmitting file on wave recording device are called according to list by main website.
Wherein, the modelling of the DO type extended in above-mentioned steps is as shown in Figure 2.
Firstly, main website issues when selecting principle, analog quantity channel AnaChnl and switching value channel DigChnl several times under
It sends out, next every channel number, wherein analog quantity channel number maximum 192, switching value port number maximum 1024；Time started
StartTm and end time EndTm uses TSG type, and time span is not more than 120 seconds, and it is little that sample frequency AmpFre is deposited in choosing
In 4kHz.
Then, wave recording device receive parameter issue ParaStart be true after, start caching issue parameter；If receiving more
Secondary sample frequency and time parameter are subject to and are received for the last time, receive after ParaStart is false, it is believed that parameter setting
It completes, file choosing is above sent to deposit beginning remote signalling, SelMade is set to false, starts choosing and deposits file.
Then, wave recording device is cut according to one or more files of the parameters such as time, channel, frequency to Coutinuous store
It is saved after taking, sample, selecting and generates a file, above sent file choosing to deposit and complete remote signalling, SelMade is set to true.
Finally, main website screens original according to main website by "/COMTRADE_SEL/ " the file directory calling order calling extended
The recorded wave file list deposited then is selected, wave recording device returns to listed files, and file is called according to list by main website, and wave recording device completes number
According to above sending.
Lift a specific example again below.Such as: XX main website is according to entire rack data, according to default accident, prediction
No. 15 14 station point XX XX routes might have the appearance of short circuit current failure, and main website has gone out may relate to according to data screening to four
The data stood, after failure occurs, main website can send recorder data to four stations immediately and select requirement, and parameter includes: that failure is opened
Beginning 14:00 to 14:02 points, channel only includes 6 that may relate to a route in station or 9 channels, sample frequency are
The data of 2kHz, each wave recording device, which passes through obtained parameter and is quickly generated a new file, uploads main website, and main website will the
One time obtained using the event of forecast accident as master index, using timing as accurate, comprehensive, the reliable data set of secondary index, real
Be now event evaluation, event inverting provide timely, reliably, can reflect the data of the true operation characteristic of system comprehensively.
The present invention also provides a kind of recorder data choosing deposit and on send system, including main website and wave recording device；Main website is used for
Load flow calculation is carried out for forecast accident according to the data of the electric system of acquisition, is filled according to calculated result to required recording
It sets and issues data cutout requirement；Data cutout requires to include parameter information；Wave recording device is wanted for data cutout based on the received
Seek carry out parameter setting, choose and acquire the recorder data of needs, and on give main website.
The essence of the system is to realize the above method, due to the sufficiently clear of the introduction to this method, therefore is to this
System repeats no more.
It is discussed in detail although the contents of the present invention have passed through above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read above content, for of the invention
A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (10)
1. a kind of recorder data choosing is deposited and upper delivery method, which comprises the steps of:
Main website carries out Load flow calculation for forecast accident according to the data of the electric system of acquisition, according to calculated result to required
Wave recording device issue data and select requirement；The data, which are selected, requires to include parameter information；
Data select requirement progress parameter setting to wave recording device based on the received, select the recorder data of needs again, generate one
A new file, and on give main website.
2. recorder data choosing according to claim 1 is deposited and upper delivery method, which is characterized in that the parameter information includes wanting
At the beginning of asking and the channel of frequency, requirement is deposited in the choosing of end time, requirement.
3. recorder data choosing according to claim 2 is deposited and upper delivery method, which is characterized in that frequency is deposited in the choosing that main website issues
No more than the sample frequency of wave recording device.
4. recorder data choosing according to claim 2 is deposited and upper delivery method, which is characterized in that be less than at the beginning of it is required that
It is required that end time.
5. recorder data according to claim 1 choosing is deposited and upper delivery method, which is characterized in that according to calculated result to institute
The wave recording device needed issues before data select requirement, further includes the step that all channel physical meaning corresponding relationships are sent on wave recording device
Suddenly.
6. recorder data choosing according to claim 2 is deposited and upper delivery method, which is characterized in that described to select needs again
The step of recorder data, one new file of generation includes: according to initial time and end time to stored one or more
A original contiguous data is combined, and according to desired detail time section, the channel of frequency and requirement is deposited in choosing as requested
The recorder data needed is chosen, a new file is generated.
7. recorder data choosing according to claim 1 is deposited and upper delivery method, which is characterized in that send master on the new file of generation
The step of standing includes: the recorded wave file list that main website calling choosing is deposited, and wave recording device returns to listed files, and main website is according to list Chinese
The recorded wave file deposited of part title calling choosing, transmitting file is to main website on wave recording device.
8. a kind of choosing of recorder data deposit and on send system, which is characterized in that including main website and wave recording device；
The main website is used for the data of the electric system according to acquisition, for forecast accident, carries out Load flow calculation, ties according to calculating
Fruit issues data to required wave recording device and selects requirement；The data, which are selected, requires to include parameter information；
The wave recording device selects requirement for data based on the received and carries out parameter setting, chooses and acquire the recording number of needs
According to, and on give main website.
9. recorder data according to claim 8 choosing deposit and on send system, which is characterized in that the parameter information includes wanting
At the beginning of asking and the channel of frequency, requirement is deposited in the choosing of end time, requirement.
10. recorder data according to claim 9 choosing deposit and on send system, which is characterized in that frequency is deposited in the choosing that main website issues
Rate is not more than the sample frequency of wave recording device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710891057.9A CN110019450B (en) | 2017-09-27 | 2017-09-27 | Wave recording data selecting, storing and uploading method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710891057.9A CN110019450B (en) | 2017-09-27 | 2017-09-27 | Wave recording data selecting, storing and uploading method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110019450A true CN110019450A (en) | 2019-07-16 |
| CN110019450B CN110019450B (en) | 2021-09-07 |
Family
ID=67186424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710891057.9A Active CN110019450B (en) | 2017-09-27 | 2017-09-27 | Wave recording data selecting, storing and uploading method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110019450B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111273127A (en) * | 2020-01-22 | 2020-06-12 | 广东电网有限责任公司广州供电局 | Method and device for processing D-PMU fault wave recording data of power distribution network |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101183132A (en) * | 2007-09-21 | 2008-05-21 | 江苏金智科技股份有限公司 | Wave record method supporting electrical power system transient data interchange general format |
| CN103501047A (en) * | 2013-10-09 | 2014-01-08 | 云南电力调度控制中心 | Intelligent fault wave recording main station information management system |
| CN106124933A (en) * | 2016-07-11 | 2016-11-16 | 中南大学 | A kind of power system failure diagnostic method based on input nonlinearities method of equal value |
| CN106451776A (en) * | 2016-10-18 | 2017-02-22 | 许昌许继软件技术有限公司 | Dynamic recording device and method for power system |
-
2017
- 2017-09-27 CN CN201710891057.9A patent/CN110019450B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101183132A (en) * | 2007-09-21 | 2008-05-21 | 江苏金智科技股份有限公司 | Wave record method supporting electrical power system transient data interchange general format |
| CN103501047A (en) * | 2013-10-09 | 2014-01-08 | 云南电力调度控制中心 | Intelligent fault wave recording main station information management system |
| CN106124933A (en) * | 2016-07-11 | 2016-11-16 | 中南大学 | A kind of power system failure diagnostic method based on input nonlinearities method of equal value |
| CN106451776A (en) * | 2016-10-18 | 2017-02-22 | 许昌许继软件技术有限公司 | Dynamic recording device and method for power system |
Non-Patent Citations (1)
| Title |
|---|
| 杨小青等: "智能故障录波在变电站仿真培训系统中的应用", 《中国水能及电气化》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111273127A (en) * | 2020-01-22 | 2020-06-12 | 广东电网有限责任公司广州供电局 | Method and device for processing D-PMU fault wave recording data of power distribution network |
| CN111273127B (en) * | 2020-01-22 | 2023-02-17 | 广东电网有限责任公司广州供电局 | Method and device for processing D-PMU fault wave recording data of power distribution network |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110019450B (en) | 2021-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104717094B (en) | The control method of management server and management server | |
| CN109633321B (en) | Transformer area household variable relation distinguishing system and method and transformer area high loss monitoring method | |
| CN1311603C (en) | Fault data synchronization via peer-to peer communications network | |
| CA2713171C (en) | Intelligent monitoring of an electrical utility grid | |
| CN104217127B (en) | A kind of PMU dynamic datas simulation-generation method | |
| CN101854080A (en) | Digitalized fault wave recording device | |
| CN112744115B (en) | Information processing method, device and system of electric automobile and processor | |
| CN111404270A (en) | Low-voltage distribution area topology level identification method, device and equipment based on synchronous counting method | |
| CN109460003A (en) | Vehicle trouble predicts modeling method and system | |
| CN108804507B (en) | The address location determining method and system of user | |
| CN110019450A (en) | A kind of choosing of recorder data is deposited and upper delivery method and system | |
| CN1972287A (en) | Communication protocol record analysis apparatus and its analysis method | |
| CN110534136A (en) | The method and apparatus of recording | |
| CN103761194B (en) | A kind of EMS memory management process and device | |
| CN106202461B (en) | A kind of synchronous method and device | |
| CN110377757B (en) | Real-time knowledge graph construction system | |
| CN105184523B (en) | Grid operation mode data digging method and system based on CART decision tree | |
| CN104008214A (en) | Method and system for storing real-time running information of intelligent substation | |
| CN104104292B (en) | Real-time power generator excitation system state wide area acquisition system | |
| CN105784937A (en) | Visualization method and system for detection data of gas benzene compounds | |
| CN116316538A (en) | Main-distribution cooperative distribution network power supply security capability analysis method, system, equipment and medium | |
| CN205449948U (en) | Visual system of data that gaseous benzene series physical prospecting was surveyed | |
| CN203589847U (en) | Real-time user electricity utilization data monitoring system | |
| CN107147542A (en) | A kind of information generating method and device | |
| CN203674804U (en) | Device used for monitoring electricity consuming information of user in real time |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |