CN105809316A - Power grid simulation calculation data platform and simulation method therefor - Google Patents
Power grid simulation calculation data platform and simulation method therefor Download PDFInfo
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Abstract
The invention provides a power grid simulation calculation data platform and a simulation method therefor, and the platform comprises a user authority management module, an interaction processing module, and a data transmission processing module. A user enters a logging processing module of the interaction processing module, and then carries out data interaction with an identity recognition module of the user authority management module. The identity recognition module carries out the data interaction with a data uploading service module and a data downloading service module of the data transmission processing module through a user operation recording management module and an authority granting module. The data uploading service module and the data downloading service module respectively carry out data interaction with an uploading and downloading interaction processing module of the interaction processing module, and the uploading and downloading interaction processing module enables the final uploading and downloading data to be transmitted to the user. According to the technical scheme of the invention, the platform does not need to repeatedly carry out the repeated operation, and improves the work efficiency.
Description
Technical field
The present invention relates to the data platform of a kind of field of power and emulation mode thereof, calculate data platform and emulation mode thereof in particular to a kind of grid simulation.
Background technology
Along with improving constantly of electrical network scale and power grid control Capability Requirement, its analytical calculation scale and complexity are also more and more higher, the accuracy requirement of data is also more and more higher, structure by simulation calculation data platform, solve re-defining of section and specific fault collection under same grid structure different running method, the management repeatedly of longitude and latitude data, the data construct for simulation calculation provides great convenience.Traditional simulation calculation data construct, it is necessary to Various types of data is prepared and debugging work, needs to confirm the correctness of the Various types of data such as parameter, flow data, fault for different simulation calculation phenomenons.But repetitive operation repeatedly is more uninteresting essential,
Summary of the invention
For solving above-mentioned deficiency of the prior art, it is an object of the invention to provide a kind of grid simulation and calculate data platform and emulation mode thereof, technical scheme adopts simulation calculation data management platform, the data of acknowledged correctness before are uploaded to calculating data management platform, Simulation Analysis for same grid structure, have only to find the grid structure data of correspondence and the device parameter of correspondence and flow data, a data engineering for Simulation Analysis is built, it is not necessary to the work of being repeated property repeatedly by the mode imported.
It is an object of the invention to adopt following technical proposals to realize:
The present invention provides a kind of grid simulation to calculate data platform, and it thes improvement is that, described simulation calculation data management platform includes user authority management module, interaction process module and data transmission and processing module；User enters into the identification module data interaction logged in after processing module with user authority management module of described interaction process module；Described identification module pass sequentially through user operation records management module and right-granting module after respectively with the data upload service module of data transmission and processing module and data downloading service module data interaction；Described data upload service module and data downloading service module all with interaction process module to upload download interaction process module data mutual, described in upload download interaction process module final uploaded download data transmissions to user.
Further, described user authority management module: be used for the user the managing login system access rights to catalogue, including access limit and read-only authority；
Described user authority management module includes:
For checking that whether user account and machine account be the user identification module of system registry；
User is allowed to access the right-granting module of system class resource；
With the user operation records management module for accessing and revised data after recording user's login.
Further, the process of interactive operation when interaction process module uses platform for user；Described interaction process module includes:
Log in processing module: whether the username and password for comparison user input is consistent with the information in User Information Database, if unanimously, then logs in successfully, otherwise log in unsuccessful, prompting user name be absent from, it is necessary to registration or password wrong, re-enter password and
For user when uploading data with download data, select to need data to be processed and catalogue, and uploading of transmission progress inquiry downloads interaction process module.
Further, data transmission and processing module is used for from this locality to platform or from platform to local replica file until the All Files assigned catalogue is disposed；Described data transmission and processing module includes: the data upload service that the data download service module transmitted from simulation calculation data management platform to user for the data of the subdirectory under all data of user's assigned catalogue and this catalogue and subdirectory and the data for the subdirectory under all data of user's assigned catalogue and this catalogue and subdirectory are transmitted from user to simulation calculation data management platform.
The present invention also provides for a kind of grid simulation as according to any one of claim 1-4 and calculates the emulation mode of data platform, it thes improvement is that, described method is when data are uploaded in user's application, simulation calculation data platform is according to file transfer protocol (FTP), set up user upload data place catalogue and simulation calculation data platform storage data catalogue between passage, until the equal end of transmission of file under catalogue, data upload service stops；
Described method comprises the steps:
User builds simulation calculation data engineering；
Simulation calculation data platform offer user downloads download service during data；
Simulation calculation data platform offer user uploads upload service during data.
Further, in described step, build simulation calculation data and comprise the steps: that user is after logging in simulation calculation data platform, obtain grid structure；Obtaining device parameter data, wherein equipment includes physics bus, electromotor, load, transformator, shunt capacitance reactor, AC line, AC line, series capacitance reactor, switch and disconnecting link；The parameter that equipment is corresponding includes physics bus basic parameter and includes electric pressure, affiliated plant stand and affiliated subregion；Electromotor basic parameter includes connected node, rated capacity and nominal output；Load basic parameter includes connected node and load type；Transformator basic parameter includes connected node, winding connection, impedance, excitatory conductance, magnetizing susceptance, short circuit loss, short-circuit voltage percentage ratio, open circuit loss, no-load current percentage ratio and tap information；Shunt capacitance reactor basic parameter includes connected node, puts into capacity and rated voltage；AC line basic parameter includes connected node, impedance, susceptance, length and rated capacity；AC line basic parameter includes connected node and method of operation information；Series capacitance reactor basic parameter includes connected node, puts into capacity and rated voltage；Switch tool basic parameter includes connected node；Running mode data includes the transmission power of the service data of various kinds of equipment, the voltage of physics bus, actual the exerting oneself of electromotor, the gear of transformator and AC line；Obtain flow data；Obtain graph data and obtain fault set data；
The data of the subdirectory of User Catalog in the simulation calculation data engineering that user is more newly constructed respectively.
Further, simulation calculation data platform is respectively processed for different types of data, including:
Packing compression is carried out for graph data, then stores simulation calculation data platform with the form of compressed package；
XML form is then adopted to store simulation calculation data platform for fault set data；
Database script file SQL form is adopted to store simulation calculation data platform for device parameter data and flow data.
Further, in described step, simulation calculation data platform, with grid structure for catalog classification foundation, carries out the data management of correspondence；Classify according to user under each catalogue, under the catalogue that each user is corresponding, carry out subdirectory structure according to the date, ' include graph data catalogue, fault set data directory, device parameter data directory and flow data catalogue under date subdirectory；
The catalogue that oneself is corresponding is written and read operation by each user, is read-only authority for the file under other user's correspondence catalogues.
Further, in described step, when user downloads data, utilize the data download service module in simulation calculation data platform, all subdirectory files under the data file of user's assigned catalogue and this catalogue are downloaded together.
Further, in described step, when user uploads data engineering, according to username and password and utilize the identification module in simulation calculation data platform to carry out identification, and according to user operation records module, obtain the catalogue whether having user corresponding, if not having, this user's correspondence catalogue of data upload service module creation in simulation calculation data platform, and under this catalogue, create the catalogue starting date name with upload service；If there being the catalogue that this user is corresponding, then the data upload service module in simulation calculation data platform obtains this catalogue, uploads data for user ready, until it is complete to upload data.
Compared with immediate prior art, the excellent effect that technical scheme provided by the invention has is:
Traditional simulation calculation data construct, it is necessary to Various types of data is prepared and debugging work, needs to confirm the correctness of the Various types of data such as parameter, flow data, fault for different simulation calculation phenomenons.But repetitive operation repeatedly is more uninteresting essential, if adopting the present invention to provide simulation calculation data management platform, the data of acknowledged correctness before are uploaded to calculating data management platform, Simulation Analysis for same grid structure, have only to find the grid structure data of correspondence and the device parameter of correspondence and flow data, a data engineering for Simulation Analysis is built by the mode imported, need not the work of being repeated property repeatedly, improve work and disappear.And will put up but have not been met the data of Simulation Analysis, uploading to data platform, the user of local and remote logs in this sets of data of download, it is possible to proceed management and the Simulation Analysis of data on present basis.Except the integral sharing of a data engineering, it is also possible to carry out sharing download and amendment respectively individually for Various types of data.
Accompanying drawing explanation
Fig. 1 is user provided by the invention and the mutual schematic diagram of simulation calculation data management platform；
Fig. 2 is that data provided by the invention download flow chart；
Fig. 3 is that data provided by the invention upload flow chart；
Fig. 4 is structure simulation calculation data engineering flow chart provided by the invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
The present invention provides a kind of grid simulation to calculate data platform.It is mainly by data carry out classification storage and management, it is possible to for Backup Data, share data, rapid build simulation calculation data.
User and the mutual schematic diagram of simulation calculation data management platform are as it is shown in figure 1, include user authority management module, interaction process module and data transmission and processing module；User enters into the identification module data interaction logged in after processing module with user authority management module of described interaction process module；Described identification module pass sequentially through user operation records management module and right-granting module after respectively with the data upload service module of data transmission and processing module and data downloading service module data interaction；Described data upload service module and data downloading service module all with interaction process module to upload download interaction process module data mutual, described in upload download interaction process module final uploaded download data transmissions to user.
Platform provides user authority management module.Mainly include identification, authority is authorized and is managed three kinds with user operation records.Namely identification checks that whether user account and machine account be the user of system registry；Authority is authorized and is allowed for user and access system class resource；User operation records manages, and which data essential record user accessed after logging in, and revised which data.
Platform provides interaction process module, including logging in process and uploading download interaction process.Upload download interaction process and be mainly used in user when uploading data and downloading data, select to need data to be processed and catalogue and the inquiry of transmission progress.
Platform provides data transmission and processing module, including data upload service and data download service.Data download service is for the transmission from platform to user of the data of the subdirectory under all data of user's assigned catalogue and this catalogue and subdirectory, in turn, data upload service is for the transmission from user to platform of the data of the subdirectory under all data of user's assigned catalogue and this catalogue and subdirectory.
The present invention also provides for a kind of grid simulation and calculates the emulation mode of data platform, comprises the steps:
User builds simulation calculation data engineering；
User, after logging in simulation calculation data platform, first selects some grid structure, obtains all subdirectories under this grid structure catalogue, and some subdirectory selected carries out the importing of a data engineering, completes the structure of simulation calculation data engineering.Build simulation calculation data and comprise the steps: that user is after logging in simulation calculation data platform, obtain grid structure；Obtain device parameter data；Wherein equipment includes physics bus, electromotor, load, transformator, shunt capacitance reactor, AC line, AC line, series capacitance reactor, switch and disconnecting link；The parameter that equipment is corresponding includes physics bus basic parameter and includes electric pressure, affiliated plant stand and affiliated subregion；Electromotor basic parameter includes connected node, rated capacity and nominal output；Load basic parameter includes connected node and load type；Transformator basic parameter includes connected node, winding connection, impedance, excitatory conductance, magnetizing susceptance, short circuit loss, short-circuit voltage percentage ratio, open circuit loss, no-load current percentage ratio and tap information；Shunt capacitance reactor basic parameter includes connected node, puts into capacity and rated voltage；AC line basic parameter includes connected node, impedance, susceptance, length and rated capacity；AC line basic parameter includes connected node and method of operation information；Series capacitance reactor basic parameter includes connected node, puts into capacity and rated voltage；Switch tool basic parameter includes connected node；Running mode data includes the transmission power of the service data of various kinds of equipment, the voltage of physics bus, actual the exerting oneself of electromotor, the gear of transformator and AC line；Obtain flow data；Obtain graph data and obtain fault set data；Its flow chart is as shown in Figure 4.
If what a simulation calculation data engineering user has been built up, it is also possible to the subdirectory entering certain User Catalog carries out the renewal respectively of Various types of data.
Simultaneously the simulation calculation data engineering having been built up can be uploaded to simulation calculation data platform and is backed-up by user, and same user can carry out strange land and download and carry out simulation analysis evaluation work.Other users can import in simulation calculation data engineering, and then the work of this user proceeds simulation analysis evaluation work.
Simulation calculation data platform is respectively processed for different types of data.
First graphic file is carried out to packing compression, then store platform with the form of compressed package；
Fault set file then being adopted to the form of XML, platform is arrived in storage；
Database script file SQL form is adopted to store platform for device parameter data and flow data；
Simulation calculation data platform, with grid structure for catalog classification foundation, carries out the data management of correspondence.Classifying according to user under each catalogue, carry out the structure of subdirectory according to the date again under the catalogue that each user is corresponding, it is more new that the date represents the data under this catalogue closer to current time, and data accuracy is more high.Graph data catalogue, fault set file directory, device parameter data directory, flow data catalogue it is divided into again under date subdirectory.
Simulation calculation data platform offer user downloads download service during data；When user downloads data, platform provides download service, is downloaded together by all subdirectory files under the data file of user's assigned catalogue and this catalogue.Data download flow process as shown in Figure 2.
Simulation calculation data platform offer user uploads upload service during data: when user uploads data engineering, platform carries out identification according to username and password, and according to user operation records, obtain the catalogue whether having user corresponding, without, platform upload service is responsible for creating this user's correspondence catalogue, and creates the catalogue starting date name with upload service under this catalogue.If there being the catalogue that this user is corresponding, then upload service obtains this catalogue, uploads data for user ready, until it is complete to upload data.Traditional simulation calculation data construct, it is necessary to Various types of data is prepared and debugging work, needs to confirm the correctness of the Various types of data such as parameter, flow data, fault for different simulation calculation phenomenons.But repetitive operation repeatedly is more uninteresting essential, if adopting simulation calculation data management platform, the data of acknowledged correctness before are uploaded to calculating data management platform, Simulation Analysis for same grid structure, have only to find the grid structure data of correspondence and the device parameter of correspondence and flow data, a data engineering for Simulation Analysis is built, it is not necessary to the work of being repeated property repeatedly by the mode imported.And will put up but have not been met the data of Simulation Analysis, uploading to data platform, the user of local and remote logs in this sets of data of download, it is possible to proceed management and the Simulation Analysis of data on present basis.Except the integral sharing of a data engineering, it is also possible to carry out sharing download and amendment respectively individually for Various types of data.
Embodiment
To the east of NORTEL network data to carry out electric system simulation analysis be example.User A needs to obtain the Northeast China Power Grid data of in December, 2014, and verifies the dynamic stability of the Northeast China Power Grid of December for typical fault.
The flow process of user A use simulation calculation data platform is specific as follows:
(1) log in grid simulation and calculate data platform；
(2) platform carries out identification, and carries out authority for the user A catalogue accessed and authorize；
(3) user A browses all data under the data directory that northeast grid structure is corresponding and subdirectory by interaction page；
(4) user A selects in December, 2014 catalogue of 3 days, downloads rack data, device parameter data, the December flow data of 14: 30 on the 3rd, graph data and fault set data；
(5) user A carries out Load flow calculation based on current flow data, draws the static stability of current electric grid；
(6) user A passes through flow data refresh graphics data, understands the information of electrical network intuitively from figure；
(7) the user A typical fault set by fault set data genaration current electric grid, and carry out fault set scanning, understand the dynamic stability of current electric grid；
(8) so far user A completes a simulation analysis；
(9) user A on the basis that this sets of data builds, can be modified device parameter simultaneously, adds the failure and special outside fault set, carries out further simulation analysis；
(10) after user A draws certain simulation analysis conclusion, it is possible to final simulation analysis data are uploaded to simulation calculation data platform again；
(11) if user B is concerned about the information similar with the simulation analysis that user A had done, the data again uploading to simulation calculation data platform after user A updates can be downloaded, do further Simulation Analysis, without to carry out and the work of the user A repetition done.
Finally should be noted that: above example is only in order to illustrate that technical scheme is not intended to limit; although the present invention being described in detail with reference to above-described embodiment; the specific embodiment of the present invention still can be modified or equivalent replacement by those of ordinary skill in the field; these are without departing from any amendment of spirit and scope of the invention or equivalent replace, within the claims of the present invention all awaited the reply in application.
Claims (10)
1. a grid simulation calculates data platform, it is characterised in that described simulation calculation data management platform includes user authority management module, interaction process module and data transmission and processing module；User enters into the identification module data interaction logged in after processing module with user authority management module of described interaction process module；Described identification module pass sequentially through user operation records management module and right-granting module after respectively with the data upload service module of data transmission and processing module and data downloading service module data interaction；Described data upload service module and data downloading service module all with interaction process module to upload download interaction process module data mutual, described in upload download interaction process module final uploaded download data transmissions to user.
2. simulation calculation data platform as claimed in claim 1, it is characterised in that described user authority management module: be used for the user the managing login system access rights to catalogue, including access limit and read-only authority；
Described user authority management module includes:
For checking that whether user account and machine account be the user identification module of system registry；
User is allowed to access the right-granting module of system class resource；
With the user operation records management module for accessing and revised data after recording user's login.
3. simulation calculation data platform as claimed in claim 1, it is characterised in that the process of interactive operation when interaction process module uses platform for user；Described interaction process module includes:
Log in processing module: whether the username and password for comparison user input is consistent with the information in User Information Database, if unanimously, then logs in successfully, otherwise log in unsuccessful, prompting user name be absent from, it is necessary to registration or password wrong, re-enter password and
For user when uploading data with download data, select to need data to be processed and catalogue, and uploading of transmission progress inquiry downloads interaction process module.
4. simulation calculation data platform as claimed in claim 1, it is characterised in that data transmission and processing module is used for from this locality to platform or from platform to local replica file until the All Files assigned catalogue is disposed；Described data transmission and processing module includes: the data upload service that the data download service module transmitted from simulation calculation data management platform to user for the data of the subdirectory under all data of user's assigned catalogue and this catalogue and subdirectory and the data for the subdirectory under all data of user's assigned catalogue and this catalogue and subdirectory are transmitted from user to simulation calculation data management platform.
5. the emulation mode of the grid simulation calculating data platform as according to any one of claim 1-4, it is characterized in that, described method is when data are uploaded in user's application, simulation calculation data platform is according to file transfer protocol (FTP), set up user upload data place catalogue and simulation calculation data platform storage data catalogue between passage, until the equal end of transmission of file under catalogue, data upload service stops；
Described method comprises the steps:
User builds simulation calculation data engineering；
Simulation calculation data platform offer user downloads download service during data；
Simulation calculation data platform offer user uploads upload service during data.
6. emulation mode as claimed in claim 5, it is characterised in that in described step, builds simulation calculation data and comprises the steps: that user is after logging in simulation calculation data platform, obtain grid structure；Obtaining device parameter data, wherein equipment includes physics bus, electromotor, load, transformator, shunt capacitance reactor, AC line, AC line, series capacitance reactor, switch and disconnecting link；The parameter that equipment is corresponding includes physics bus basic parameter and includes electric pressure, affiliated plant stand and affiliated subregion；Electromotor basic parameter includes connected node, rated capacity and nominal output；Load basic parameter includes connected node and load type；Transformator basic parameter includes connected node, winding connection, impedance, excitatory conductance, magnetizing susceptance, short circuit loss, short-circuit voltage percentage ratio, open circuit loss, no-load current percentage ratio and tap information；Shunt capacitance reactor basic parameter includes connected node, puts into capacity and rated voltage；AC line basic parameter includes connected node, impedance, susceptance, length and rated capacity；AC line basic parameter includes connected node and method of operation information；Series capacitance reactor basic parameter includes connected node, puts into capacity and rated voltage；Switch tool basic parameter includes connected node；Running mode data includes the transmission power of the service data of various kinds of equipment, the voltage of physics bus, actual the exerting oneself of electromotor, the gear of transformator and AC line；Obtain flow data；Obtain graph data and obtain fault set data；
The data of the subdirectory of User Catalog in the simulation calculation data engineering that user is more newly constructed respectively.
7. emulation mode as claimed in claim 6, it is characterised in that simulation calculation data platform is respectively processed for different types of data, including:
Packing compression is carried out for graph data, then stores simulation calculation data platform with the form of compressed package；
XML form is then adopted to store simulation calculation data platform for fault set data；
Database script file SQL form is adopted to store simulation calculation data platform for device parameter data and flow data.
8. emulation mode as claimed in claim 6, it is characterised in that in described step, simulation calculation data platform, with grid structure for catalog classification foundation, carries out the data management of correspondence；Classify according to user under each catalogue, under the catalogue that each user is corresponding, carry out subdirectory structure according to the date, ' include graph data catalogue, fault set data directory, device parameter data directory and flow data catalogue under date subdirectory；
The catalogue that oneself is corresponding is written and read operation by each user, is read-only authority for the file under other user's correspondence catalogues.
9. emulation mode as claimed in claim 5, it is characterized in that, in described step, when user downloads data, utilize the data download service module in simulation calculation data platform, all subdirectory files under the data file of user's assigned catalogue and this catalogue are downloaded together.
10. emulation mode as claimed in claim 5, it is characterized in that, in described step, when user uploads data engineering, according to username and password and utilize the identification module in simulation calculation data platform to carry out identification, and according to user operation records module, obtain the catalogue whether having user corresponding, if no, this user's correspondence catalogue of the data upload service module creation in simulation calculation data platform, and under this catalogue, create the catalogue starting date name with upload service；If there being the catalogue that this user is corresponding, then the data upload service module in simulation calculation data platform obtains this catalogue, uploads data for user ready, until it is complete to upload data.
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Application publication date: 20160727 |