CN109586290A - A kind of Active Control Method and system of large scale electric network electro-magnetic transient automatic modeling - Google Patents
A kind of Active Control Method and system of large scale electric network electro-magnetic transient automatic modeling Download PDFInfo
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- CN109586290A CN109586290A CN201811535154.5A CN201811535154A CN109586290A CN 109586290 A CN109586290 A CN 109586290A CN 201811535154 A CN201811535154 A CN 201811535154A CN 109586290 A CN109586290 A CN 109586290A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Eletrric Generators (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
The invention proposes the Active Control Methods and system of a kind of large scale electric network electro-magnetic transient automatic modeling, belong to large scale electric network technical field.The method of the present invention includes: transformation result configuration parameter, and the configuration parameter includes: basic configuration parameter and default configuration parameters；Determine automatic modeling Row control rule, the automatic modeling Row control rule, comprising: voltage source mode power network modeling, generator mode power network modeling and failure mode power network modeling.The generation type and quantity of element in active control electrical-magnetic model of the present invention, so that the electrical-magnetic model component type and output scale that generate are controllable, the intelligence of transformation model generation is improved, to meet user to a variety of different demands of simulation scale and simulation accuracy.
Description
Technical field
The present invention relates to large scale electric network technical fields, and more particularly, to a kind of large scale electric network electro-magnetic transient
The Active Control Method and system of automatic modeling.
Background technique
With the rapid development progress of China's economic society, energy security, climate change, sustainable development have become me
The Vital Strategic Problems of state's socio-economic development.In order to adapt to socio-economic development, State Grid Corporation of China is persistently pushed in recent years
The fast development of extra-high voltage grid, so that national grid main grid structure shows the notable feature of alternating current-direct current mixed connection.
Electromagnetic transient simulation is a kind of pair of accurate technological means of alternating current-direct current power grid operation characteristic emulation, but for big
The electromagnetic transient simulation of scale alternating current-direct current power grid, it is a difficult task that simulation model, which is built,.Traditional manually builds
The mode of mould, consumption personnel are more, the time is long, and process is cumbersome, heavy workload, and are easy error.For a common region electricity
Network simulation project, modeling work account for about the 60%~80% of entire project work amount, and wherein generator and its controller modeling is
Wherein particularly important one work.
In order to improve the working efficiency of electromagnetic transient simulation analysis, developing a kind of automatic modeling tool becomes a kind of certainty.
The electro-magnetic transient automatic modeling of large scale electric network is not accounted for converting in current existing some automatic modeling programs
The user's active control and Row control function of process, output mode and output scale are fixed, the process and knot of automatic modeling
Fruit is uncontrollable.And in the electro-magnetic transient real-time simulation practical application of large scale electric network, it usually needs in simulation scale and imitate
Weighed between true precision, to adapt to various different soft and hard part conditions and different emulation purposes, therefore automatic modeling result
Manual intervention become a kind of necessary；And since target grid is huge, the convenience of automatic modeling result debugging becomes
One important need, therefore the controllability for improving automatic modeling process also becomes a kind of necessary.
Summary of the invention
Regarding to the issue above the invention proposes a kind of Active Control Method of large scale electric network electro-magnetic transient automatic modeling,
The method of the present invention includes:
Transformation result configuration parameter, the configuration parameter include: basic configuration parameter and default configuration parameters；
Determine automatic modeling Row control rule, the automatic modeling Row control rule, comprising: voltage source mode power grid
Modeling, generator mode power network modeling and failure mode power network modeling.
Optionally, basic configuration parameter designing mainly passes through the various conditions of setting, to control the life of electro-magnetic transient element
At type and quantity, to influence the final scale of electrical-magnetic model generated and operational efficiency.
Optionally, the default that default configuration parameters design is mainly used to certain parameters in the electro-magnetic transient element of control section takes
Value carries out customized modification according to different power grids and application scenarios for supplying electromechanical transient parameter.
Optionally, voltage source mode power network modeling, the power grid for completing electrical-magnetic model decouple operation and build automatically
The trend of mould is checked.
Optionally, generator mode power network modeling generates generator mode file, is used for after the completion of voltage source mode
The dynamic property of electrical-magnetic model is checked.
Optionally, failure mode power network modeling carries out failure mode modeling after the completion of generator mode power network modeling,
It is tested for electromagnetic transient simulation.
The invention also provides a kind of active control system of large scale electric network electro-magnetic transient automatic modeling, present systems
Include:
Configuration parameter module, transformation result configuration parameter, the configuration parameter include: basic configuration parameter and default configuration
Parameter；
Process control module determines automatic modeling Row control rule, the automatic modeling Row control rule, comprising:
Voltage source mode power network modeling, generator mode power network modeling and failure mode power network modeling.
The generation type and quantity of element in active control electrical-magnetic model of the present invention, so that the electro-magnetic transient mould generated
Type component type and output scale are controllable, improve the intelligence of transformation model generation, with meet user to simulation scale and
A variety of different demands of simulation accuracy.
Voltage source mode proposed by the present invention-generator mode-fault mode modeling procedure control, enhances and builds automatically
The convenience of mould result debugging, can be greatly improved the overall efficiency of large scale electric network automatic modeling.
Detailed description of the invention
Fig. 1 is the Active Control Method flow chart of large scale electric network electro-magnetic transient automatic modeling；
Fig. 2 is the active control system structure chart of large scale electric network electro-magnetic transient automatic modeling.
Specific embodiment
Exemplary embodiments of the present invention are introduced referring now to the drawings, however, the present invention can use many different shapes
Formula is implemented, and is not limited to the embodiment described herein, and to provide these embodiments be at large and fully disclose
The present invention, and the scope of the present invention is sufficiently conveyed to person of ordinary skill in the field.Show for what is be illustrated in the accompanying drawings
Term in example property embodiment is not limitation of the invention.In the accompanying drawings, identical cells/elements use identical attached
Icon note.
Unless otherwise indicated, term (including scientific and technical terminology) used herein has person of ordinary skill in the field
It is common to understand meaning.Further it will be understood that with the term that usually used dictionary limits, should be understood as and its
The context of related fields has consistent meaning, and is not construed as Utopian or too formal meaning.
The invention proposes a kind of Active Control Methods of large scale electric network electro-magnetic transient automatic modeling, as shown in Figure 1, side
Method includes:
Configuration parameter after transformation result, including, basic configuration parameter and default configuration parameters, basic configuration parameter designing master
If temporary to influence electromagnetism generated to control the generation type and quantity of electro-magnetic transient element by the way that various conditions are arranged
The final scale of states model and operational efficiency, default configuration parameters design are mainly used to certain ginsengs in the electro-magnetic transient element of control section
Several default values carries out customized modification according to different power grids and application scenarios for supplying electromechanical transient parameter.
Determine automatic modeling Row control rule, the automatic modeling Row control rule, comprising: voltage source mode power grid
Modeling, generator mode power network modeling and failure mode power network modeling, wherein voltage source mode power network modeling, for completing electricity
The power grid decoupling operation of magnetic transient Model and the trend of automatic modeling are checked, and generator mode power network modeling works as voltage source mode
After the completion, generator mode file is generated, the dynamic property for electrical-magnetic model is checked.Failure mode power network modeling, when
After the completion of generator mode power network modeling, failure mode modeling is carried out, is tested for electromagnetic transient simulation.
The invention also provides a kind of active control systems 200 of large scale electric network electro-magnetic transient automatic modeling, such as Fig. 2 institute
Show, system 200 includes:
Configuration parameter module 201, transformation result configuration parameter, the configuration parameter include: basic configuration parameter and default
Configuration parameter；
Process control module 202 determines automatic modeling Row control rule, the automatic modeling Row control rule, packet
It includes: voltage source mode power network modeling, generator mode power network modeling and failure mode power network modeling.
The invention enables being possibly realized for ultra-large automatically generating for alternating current-direct current power grid electrical-magnetic model, while
It provides and custom-configures, for the circuit types modification of power grid decoupling, the user of different switching demand for same area electricity
With the help of the history work of net such as inherits at the intelligent miscellaneous function, the simulation scale of alternating current-direct current bulk power grid electromagnetic transient simulation and
The available significant increase of simulation efficiency.
The generation type and quantity of element in active control electrical-magnetic model of the present invention, so that the electro-magnetic transient mould generated
Type component type and output scale are controllable, improve the intelligence of transformation model generation, with meet user to simulation scale and
A variety of different demands of simulation accuracy.
Voltage source mode proposed by the present invention-generator mode-fault mode modeling procedure control, enhances and builds automatically
The convenience of mould result debugging, can be greatly improved the overall efficiency of large scale electric network automatic modeling.
Claims (7)
1. a kind of Active Control Method of large scale electric network electro-magnetic transient automatic modeling, which comprises
Transformation result configuration parameter, the configuration parameter include: basic configuration parameter and default configuration parameters；
Determine automatic modeling Row control rule, the automatic modeling Row control rule, comprising: voltage source mode power grid is built
Mould, generator mode power network modeling and failure mode power network modeling.
2. coming according to the method described in claim 1, the basic configuration parameter designing mainly passes through the various conditions of setting
The generation type and quantity of electro-magnetic transient element are controlled, to influence the final scale of electrical-magnetic model generated and operation effect
Rate.
3. according to the method described in claim 1, the default configuration parameters design is mainly used to control section electro-magnetic transient
The default value of certain parameters in element is carried out for supplying electromechanical transient parameter according to different power grids and application scenarios
Customized modification.
4. according to the method described in claim 1, the voltage source mode power network modeling, for completing electrical-magnetic model
The trend of power grid decoupling operation and automatic modeling is checked.
5. according to the method described in claim 1, the generator mode power network modeling, raw after the completion of voltage source mode
At generator mode file, the dynamic property for electrical-magnetic model is checked.
6. according to the method described in claim 1, the failure mode power network modeling, when generator mode power network modeling is completed
Afterwards, failure mode modeling is carried out, is tested for electromagnetic transient simulation.
7. a kind of active control system of large scale electric network electro-magnetic transient automatic modeling, the system comprises:
Configuration parameter module, transformation result configuration parameter, the configuration parameter include: basic configuration parameter and default configuration ginseng
Number；
Process control module determines automatic modeling Row control rule, the automatic modeling Row control rule, comprising: voltage
Source mode power network modeling, generator mode power network modeling and failure mode power network modeling.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112865108A (en) * | 2021-01-11 | 2021-05-28 | 国网山西省电力公司忻州供电公司 | Power grid automatic voltage control simulation method based on continuous power flow simulation |
| CN113447760A (en) * | 2021-06-24 | 2021-09-28 | 积成电子股份有限公司 | Modeling method and system for composite fault element in full electromagnetic transient fault scanning |
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Application publication date: 20190405 |