CN108388722A - A kind of electric system integrated simulation platform and application method - Google Patents

A kind of electric system integrated simulation platform and application method Download PDF

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Publication number
CN108388722A
CN108388722A CN201810130453.4A CN201810130453A CN108388722A CN 108388722 A CN108388722 A CN 108388722A CN 201810130453 A CN201810130453 A CN 201810130453A CN 108388722 A CN108388722 A CN 108388722A
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China
Prior art keywords
module
data
modeling
equipment
integrated
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Pending
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CN201810130453.4A
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Chinese (zh)
Inventor
余浩
高崇
许亮
林勇
左郑敏
罗澍忻
覃芸
段瑶
龚贤夫
宫大千
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Ltd Of Guangdong Power Grid Developmental Research Institute
Power Grid Program Research Center of Guangdong Power Grid Co Ltd
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Ltd Of Guangdong Power Grid Developmental Research Institute
Power Grid Program Research Center of Guangdong Power Grid Co Ltd
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Priority to CN201810130453.4A priority Critical patent/CN108388722A/en
Publication of CN108388722A publication Critical patent/CN108388722A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/20Design optimisation, verification or simulation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/06Electricity, gas or water supply

Abstract

The invention discloses a kind of electric system integrated simulation platform and application methods, which is characterized in that including:System modeling module, data management module and integrated emulation module;The system modeling module includes conventional equipment modeling module and user-defined m odel module;The data management module includes device data module and running mode data module;The integrated emulation module includes Data induction module, simulation algorithm model and display module;The system modeling module is connect with data management module;The data management module is connect with integrated emulation module.The advantage of the invention is that, realize the unified Modeling that equipment takes into account different dimensions feature in identical platform system, the advantage in terms of each comfortable data basis of PSD BPA and PSS/E softwares and self-definition model is played simultaneously, effectively prevents the problem of different year calculates Data duplication modeling, each area data is difficult to cooperate with update.

Description

A kind of electric system integrated simulation platform and application method
Technical field
The present invention relates to Power System Analysis fields, more particularly, to a kind of electric system integrated simulation platform and make Use method.
Background technology
As " transferring electricity from the west to the east " direct current channel is gone into operation in succession, while novel electric power apparatus application after new energy access power grid Be continuously increased, electric system complexity is continuously increased, using alternating current-direct current series-parallel connection, intermittent power supply as the power grid characteristic of new feature also more Add and highlight, power system simulation emulation difficulty continues to increase.
Currently, commonly used electromechanical transient simulation tool PSD-BPA is that China independently introduces earliest in the power system The power system analysis software of exploitation possesses the model library of fixed encapsulation, and analog simulation and other systems are run in Electric Power Network Planning It is widely used in research, most of grid company possesses the more perfect system model number based on PSD-BPA softwares According to.But PSD-BPA model libraries only provide software vendor packaged mature equipment model, do not support user-defined m odel, mould Type library poor expandability can not adapt to the needs of modern power network planning operation research.
Meanwhile in specifically emulation data are built, different year calculates Data duplication modeling, each area data is difficult to assist With update, different schemes versions of data is various and data imply the problems such as modeling is wrong, and the maintenance for emulating data causes Great inconvenience.
Invention content
The present invention is the defect overcome described in the above-mentioned prior art, provides a kind of electric system integrated simulation platform and use Method.
In order to solve the above technical problems, technical scheme is as follows:
A kind of electric system integrated simulation platform, including:Sequentially connected system modeling module, data management module sum aggregate At emulation module;
The system modeling module includes conventional equipment modeling module and user-defined m odel module;
The data management module includes device data module and running mode data module;
The integrated emulation module includes Data induction module, simulation algorithm model and display module.
Above-mentioned operation principle is:Conventional equipment modeling module is initially entered, the equipment if necessary to emulate belongs to conventional and sets It is standby, and carry out PSD-BPA modelings, then carry out conventional equipment modeling;If necessary to emulation equipment belong to unconventional equipment or Conventional equipment needs to carry out PSS/E modelings, then is transferred to user-defined m odel module and is modeled;
The modeling file that the facility information emulated and system modeling module generate is needed to be sent to data management module And it is preserved;
Data management module is managed using Database Systems to calculating data, is realized and is calculated the defeated change used to power grid The safe and reliable maintenance and coordinated management of electric equipment underlying parameter and power system operating mode data, improve analysis meter and calculate data maintenance Efficiency with management and safety realize that calculating data once models, and is used for multiple times.
Data management system to system equipment temporally, space, voltage, management " four-dimensional system " safeguard, based on electricity Power equipment is gone into operation and retired time, affiliated area, voltage class and data check and require to realize equipment in same database Unified Modeling and the maintenance for taking into account different dimensions feature effectively prevent different year and calculate Data duplication modeling, each number of regions According to being difficult to cooperate with the problems such as update, different schemes versions of data are various and data implicit modeling mistake.
Wherein, data management module has the characteristics that different operating statuses for specific equipment, to device data and operation Mode data are managed and are stored respectively, and it includes Equipment Foundations information and the equipment method of operation specifically to need the facility information emulated Information, Equipment Foundations information includes device parameter, go into operation/retired time, residing programme and management attribute data;Equipment Method of operation information be with the relevant information of equipment running status, method of operation information include network topological information, equipment throwing move back State, mapping of field power, the node voltage of arrangement, unit output and control, transformer tapping, payload and idle supplement Put into the data of situation;Equipment Foundations information is stored to device data module, and equipment method of operation information is stored to operation Mode data module.
When integrated emulation module needs to carry out simulation calculation to equipment, from data management module called data and emulated It calculates, by diagrammatic form includes in terminal by result of calculation.
Preferably, the conventional equipment modeling module is the modeling module based on PSD-BPA.
Preferably, the user-defined m odel module includes PSD-BPA interface modules and PSS/E modeling modules, wherein PSD- BPA interface modules are used to receive the input for the existing model for meeting PSD-BPA specifications, and are converted into and meet PSS/E specifications Model.
Preferably, the device data module includes database and modeling file memory module, the tray of modeling file Formula is PSD-BPA or PSS/E formats.
Preferably, the Data induction module by the data of data management module by extracting and being converted to based on emulation Calculate the data needed for module.
Preferably, calculating kernel of the simulation calculation kernel of the simulation algorithm model based on PSD-BPA and PSS/E is imitated True computing module selects PSD-BPA or PSS/E simulation calculation modes according to the structure and content of input data.
Preferably, the display module is used to the output result of simulation algorithm model chart is made, and is set by terminal It is standby to show electric grid operating personnel.
A kind of application method of electric system integrated simulation platform, includes the following steps:
S1:System modeling module is modeled according to facility information;
S2:System modeling module collecting device basic information and equipment method of operation information;
S3:The modeling file of generation and facility information are sent to data management module by system modeling module;
S4:Data management module receives and preserves modeling file and facility information;
S5:Integrated emulation module extracts modeling file and facility information from data management module;
S6:Integrated emulation module carries out simulation calculation;
S7:The result of calculation of step S6 is integrated into chart by integrated emulation module, is shown in terminal.
Compared with prior art, the advantageous effect of technical solution of the present invention is:
It is an advantage of the current invention that system modeling module, data management module made of being integrated by multiple submodule and Integrated emulation module realizes the unified Modeling that equipment takes into account different dimensions feature in identical platform system, plays simultaneously Advantage in terms of PSD-BPA and each comfortable data basis of PSS/E softwares and self-definition model, is the big rule of different new equipment models Mould electric system simulation, which calculates, provides data support and computing platform.Meanwhile by taking into account different dimensions in same database The unified Modeling of feature and maintenance effectively prevent the modeling of different year calculating Data duplication, each area data is difficult to cooperate with more New problem.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with Obtain other attached drawings according to these attached drawings.
Fig. 1 is electric system integrated simulation platform schematic diagram.
Fig. 2 is the method schematic diagram of electric system integrated simulation platform.
Specific implementation mode
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent;
In order to more preferably illustrate that the present embodiment, the certain components of attached drawing have omission, zoom in or out, actual product is not represented Size;
To those skilled in the art, it is to be appreciated that certain known features and its explanation, which may be omitted, in attached drawing 's.
The following further describes the technical solution of the present invention with reference to the accompanying drawings and examples.
A kind of electric system integrated simulation platform, as shown in Figure 1, including:Sequentially connected system modeling module, data pipe Manage module and integrated emulation module;
System modeling module includes conventional equipment modeling module and user-defined m odel module;
Data management module includes device data module and running mode data module;
Integrated emulation module includes Data induction module, simulation algorithm model and display module.
When needing to be modeled using this programme, conventional equipment modeling module is initially entered, if necessary to setting for emulation It is standby to belong to conventional equipment, and carry out PSD-BPA modelings, then conventional equipment modeling is carried out, obtains the modeling for meeting PSD-BPA specifications File;Belong to unconventional equipment if necessary to the equipment of emulation or conventional equipment needs to carry out PSS/E modelings, is then transferred to and makes by oneself Adopted modeling module is modeled, and obtains the modeling file for meeting PSS/E specifications.
The modeling file that the facility information emulated and system modeling module generate is needed to be sent to data management module And it is preserved;Data management module is managed using Database Systems to calculating data, and realization uses power grid calculating The safe and reliable maintenance and coordinated management of power transmission and transforming equipment underlying parameter and power system operating mode data improve analysis meter and count evidence The efficiency of maintenance and management and safety realize that calculating data once models, and is used for multiple times.
Data management system to system equipment temporally, space, voltage, management " four-dimensional system " safeguard, based on electricity Power equipment is gone into operation and retired time, affiliated area, voltage class and data check and require to realize equipment in same database Unified Modeling and the maintenance for taking into account different dimensions feature effectively prevent different year and calculate Data duplication modeling, each number of regions According to being difficult to cooperate with the problems such as update, different schemes versions of data are various and data implicit modeling mistake.
Wherein, data management module has the characteristics that different operating statuses for specific equipment, to device data and operation Mode data are managed and are stored respectively, and it includes Equipment Foundations information and the equipment method of operation specifically to need the facility information emulated Information, Equipment Foundations information includes device parameter, go into operation/retired time, residing programme and management attribute data;Equipment Method of operation information be with the relevant information of equipment running status, method of operation information include network topological information, equipment throwing move back State, mapping of field power, the node voltage of arrangement, unit output and control, transformer tapping, payload and idle supplement Put into the data of situation;Equipment Foundations information is stored to device data module, and equipment method of operation information is stored to operation Mode data module.
When integrated emulation module needs to carry out simulation calculation to equipment, from data management module called data and emulated It calculates, by diagrammatic form includes in terminal by result of calculation.
In the present embodiment, conventional equipment modeling module is the modeling module based on PSD-BPA.
In the present embodiment, user-defined m odel module includes PSD-BPA interface modules and PSS/E modeling modules, wherein PSD-BPA interface modules are used to receive the input for the existing model for meeting PSD-BPA specifications, and are converted into and meet PSS/E The model of specification.
In the present embodiment, device data module includes database and modeling file memory module, the file of modeling file Format is PSD-BPA or PSS/E formats.
In the present embodiment, Data induction module by the data of data management module for extracting and being converted to emulation Data needed for computing module.
In the present embodiment, calculating kernel of the simulation calculation kernel of simulation algorithm model based on PSD-BPA and PSS/E, Simulation algorithm model selects PSD-BPA or PSS/E simulation calculation modes according to the structure and content of input data;PSD-BPA and The simulation calculation of PSS/E includes Load flow calculation, stability Calculation and calculation of short-circuit current.
In the present embodiment, display module is used for by chart.js graph making tool storage rooms by simulation algorithm model Chart is made in output result, and shows electric grid operating personnel by terminal device.
A kind of application method of electric system integrated simulation platform, as shown in Fig. 2, including the following steps:
S1:System modeling module is modeled according to facility information, generates the modeling for meeting PSD-BPA or PSS/E specifications File;
S2:System modeling module collecting device basic information and equipment method of operation information;
S3:The modeling file of generation and facility information are sent to data management module by system modeling module;
S4:Data management module receives and preserves modeling file and facility information;
S5:Integrated emulation module extracts modeling file and facility information from data management module, be generalized into PSD-BPA or Calculating data needed for PSS/E calculations;
S6:Integrated emulation module carries out simulation calculation, and simulation calculation includes Load flow calculation, stability Calculation and short circuit current meter It calculates;
S7:Integrated emulation module is integrated into figure by chart.js graph making tool storage rooms, by the result of calculation of step S6 Table is shown in terminal.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this All any modification, equivalent and improvement etc., should be included in the claims in the present invention made by within the spirit and principle of invention Protection domain within.

Claims (8)

1. a kind of electric system integrated simulation platform, which is characterized in that including:Sequentially connected system modeling module, data pipe Manage module and integrated emulation module;
The system modeling module includes conventional equipment modeling module and user-defined m odel module;
The data management module includes device data module and running mode data module;
The integrated emulation module includes Data induction module, simulation algorithm model and display module.
2. electric system integrated simulation platform according to claim 1, which is characterized in that the conventional equipment modeling module For the modeling module based on PSD-BPA.
3. electric system integrated simulation platform according to claim 1, which is characterized in that the user-defined m odel module packet Include PSD-BPA interface modules and PSS/E modeling modules.
4. electric system integrated simulation platform according to claim 1, which is characterized in that the device data module includes Database and modeling file memory module;
The device data module is used for storage device basic information and equipment method of operation information;
The Equipment Foundations information includes device parameter, go into operation/retired time, residing programme and management attribute data;
It is electric that the method for operation information includes network topological information, equipment throws state of moving back, mapping of field power, the node of arrangement Pressure, unit output and control, transformer tapping, payload and idle supplement put into the data of situation;
The Equipment Foundations information is stored to device data module;
The equipment method of operation information is stored to running mode data module.
5. electric system integrated simulation platform according to claim 1, which is characterized in that the Data induction module is used for The data of data management module are extracted and are converted to the parameter needed for simulation algorithm model.
6. electric system integrated simulation platform according to claim 1, which is characterized in that the simulation algorithm model is imitated It is true to calculate calculating kernel of the kernel based on PSD-BPA and PSS/E.
7. electric system integrated simulation platform according to claim 1, which is characterized in that the display module will be for that will imitate Chart is made in the output result of true computing module.
8. a kind of application method of electric system integrated simulation platform described in claim 1, which is characterized in that including following step Suddenly:
S1:System modeling module is modeled according to facility information;
S2:System modeling module collecting device basic information and equipment method of operation information;
S3:The modeling file of generation and facility information are sent to data management module by system modeling module;
S4:Data management module receives and preserves modeling file and facility information;
S5:Integrated emulation module extracts modeling file and facility information from data management module;
S6:Integrated emulation module carries out simulation calculation;
S7:The result of calculation of step S6 is integrated into chart by integrated emulation module, is shown in terminal.
CN201810130453.4A 2018-02-08 2018-02-08 A kind of electric system integrated simulation platform and application method Pending CN108388722A (en)

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