CN106383950A - Method for automatically generating PSCAD electromagnetic transient power generator model - Google Patents
Method for automatically generating PSCAD electromagnetic transient power generator model Download PDFInfo
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- CN106383950A CN106383950A CN201610834382.7A CN201610834382A CN106383950A CN 106383950 A CN106383950 A CN 106383950A CN 201610834382 A CN201610834382 A CN 201610834382A CN 106383950 A CN106383950 A CN 106383950A
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
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Abstract
The invention provides a method for automatically generating a PSCAD electromagnetic transient power generator model. The method comprises the following steps of S1, self-defining and building corresponding models in PSCAD based on a transfer function block diagram of voltage regulator, speed regulator and PSS models provided by a PSASP power generator model, and forming a self-defined model library; S2, for the models self-defined and built in the PSCAD, taking a psc text language of each model as an intermediate conversion template, and enabling parameters of the model to be in one-to-one correspondence with corresponding models in PSAPS; establishing a main power generator model component in the PSCAD; and S3, reading data in PSASP according to a power generator model of a specific power generation plant, retrieving parameters and types of a power generator and a control system of the power generator, calling a corresponding intermediate template, generating a main power generator model in a PSCAD model and writing corresponding parameters.
Description
Technical field
The present invention relates to simulation software data model mutual switch technology field, more particularly, to a kind of PSCAD electro-magnetic transient
Generator model automatic generation method.
Background technology
Access electrical network on a large scale with new forms of energy such as wind-powered electricity generation, solar energys and power electronic devices extensively makes in electrical network
With the scale of power system is increasing, and it runs control becomes very complicated.PSCAD electromagnetic transient simulation can be fine
The nonlinear device such as process power electronics, be therefore widely used in power system fault analysis.PSCAD software
Provide abundant component models, additionally provide user-defined m odel function simultaneously, user actual can set up oneself according to emulating
Required model.But for a long time, the truthful data of China's electrical network is all used with PSASP or BPA software,
Carry out needing during electromagnetic transient simulation to be built model and |input paramete manually.Even if the electrical network of general scale also contains thousands of
Equipment up to ten thousand and circuit, modeling manually is wasted time and energy, and mistake also easily.
Either electromechanical transient simulation or electromagnetic transient simulation, the adopted model of power system of emulation and parameter are all
Most important, especially generator model is play extremely important role when accurately emulating.Generator model and its
Control system joint effect the output of electromotor, thus affecting the accuracy of electric system simulation result.
For the deficient problem of current electro-magnetic transient parameter, main solution is that coding realizes automatic conversion,
But it is all to be stored with a model in PSASP software prime mover, speed regulator, pressure regulator and PSS, and in PSCAD be
Dispersed placement, and in two kinds of softwares, these model difference ratios are larger, bring difficulty to the conversion of model and parameter.At present
Or converse routine process Similar Problems when slightly change using similar pressure regulator model or to parameter, this undoubtedly increases
Add the difficulty of conversion, be lost the accuracy of part.Not yet develop a set of ripe practical electro-magnetic transient at present to generate electricity
The method that machine model generates.
Content of the invention
It is an object of the invention to provide a kind of PSCAD electro-magnetic transient generator model automatic generation method, using the method
Electromagnetic transient simulation model precision can be made, reduce error, improve modeling efficiency.PSCAD speed governing is established using the method
Device model library, realizes accurately and quickly the calling of speed regulator during emulation, the rapidity of raising simulation modeling and accurately little, and makes
The governor model obtaining in PSCAD software model storehouse is more perfect.
The purpose of the present invention is achieved through the following technical solutions, and a kind of PSCAD electro-magnetic transient generator model is automatic
Generation method comprises the steps：
Step S1, the pressure regulator being provided based on PSASP generator model, speed regulator, the transmission function block diagram of PSS model are existed
Self-defined in PSCAD set up corresponding model, form self-definition model storehouse；
Step S2, for the model of foundation self-defined in PSCAD, using the psc text language of each model as centre
Conversion module, and corresponding with PSAPS for the parameter of this model model is corresponded；Set up in PSCAD simultaneously
Total generator model assembly；
Step S3, according to the generator model in concrete power plant, reads the data in PSASP, retrieval electromotor and its control
The parameter of system processed and model, call corresponding intermediate die plate, generate total generator model and write in the model of PSCAD
Corresponding parameter.
Preferred version, the PSASP generator model in described step S1 specifically includes the synchronous generator of 0-6 type, 1-15
The pressure regulator model of type, the GOV model of 1-10 type, the PSS model of 1-5 type.
Preferred version, the generator model assembly set up in PSCAD homepage in described step S2 includes Stitch Matching
Synchrodrive well, speed regulator, pressure regulator and PSS model and connecting wire and signal line；In this generator model assembly
In text, by the coordinate write of synchrodrive, speed regulator, pressure regulator and PSS model homepage in generator model assembly
To each corresponding but in the middle of this class model of different model, using this, text of each model is turned as the centre of this model
Die change plate.
Preferred version, the detailed process of described step S3 includes：The basic database reading PSASP obtains concrete power plant
The parameter of electromotor and its control system model, read parameter library data acquisition to should model synchronous generator pressure regulation
Device, speed regulator, the model of PSS model and parameter；According to the data of retrieval, call the corresponding model of self-defined foundation in PSCAD
Synchronous generator, speed regulator, PSS template being written in total generator model assembly, and the concrete ginseng to each model
Number is filled in, and ultimately generates the generator model of electromagnetic transient simulation.
Due to employing technique scheme, the present invention has the advantage that：The PSCAD electro-magnetic transient of the present invention generates electricity
Machine model automatic forming method achieves in PSASP software electromechanical transient generator model to PSCAD electro-magnetic transient electromotor mould
The automatic data switching of type and model generate.Prime mover model, governor model, PSS is included in its text generating
Model, GOV model and other aid system models；The each parameter of generator model of this electromagnetic transient simulation automatically generating is all
Accurate.
Brief description
The brief description of the present invention is as follows.
Fig. 1 is the flow chart schematic diagram of the present invention；
Fig. 2 is the generator model composition structural representation automatically generating in embodiment.
Specific embodiment
As shown in figure 1, a kind of flow process of the PSCAD electro-magnetic transient generator model automatic generation method providing for the present invention
Figure, comprises following sequential steps：
Step one：Pressure regulator based on PSASP offer, speed regulator, the transmission function block diagram of PSS model are in PSCAD software
In self-defined set up corresponding model, form self-definition model storehouse；
Step 2：For the model of self-defined foundation, using the psc text language of each model as intermediate conversion mould
Plate, and corresponding with PSAPS for the parameter of this model model is mapped；Set up total electromotor in PSCAD simultaneously
Module (model component)；
Step 3：According to the generator model in concrete power plant, read the data in PSASP, retrieval electromotor and its control
The parameter of system processed and model, call corresponding intermediate die plate, generate total generator model and write in the module of PSCAD
Enter corresponding parameter.
Wherein, the PSASP generator model in described step one specifically includes the synchronous generator of 0-6 type, 1-15 type
AVR (pressure regulator) model, the GOV model of 1-10 type, the PSS model of 1-5 type；Self-defining electromotor is set up in PSCAD
Model library, and above-mentioned model is set up according to the transmission function block diagram that PSAPS software provides；
A module is set up in PSCAD homepage, assembly includes the good synchronization of Stitch Matching in described step 2
Machine, speed regulator, pressure regulator and PSS model and connecting wire and signal line；In the text of this module, will be synchronous
Machine, speed regulator, the pressure regulator and PSS model coordinate of homepage in module is written to each corresponding but different model
In the middle of this class model, using this by the text of each model as this model intermediate conversion template；
In described step 3 read PSASP software basic database obtain concrete power plant the parameter of electromotor and its
The model of control system, reads parameter library data acquisition to should the pressure regulator of model synchronous generator, speed regulator, PSS model
Model and parameter；According to retrieval data, call the synchronous generator of corresponding model of self-defined foundation in PSCAD software,
Speed regulator, PSS template are simultaneously written in total electromotor module, and the design parameter of each model is filled in, finally
Generate the generator model of electromagnetic transient simulation.Wherein, the generator model composition structure chart automatically generating is as shown in Figure 2.
Finally illustrate, above example only in order to technical scheme to be described and unrestricted, although with reference to relatively
Good embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent, the objective without deviating from the technical program and scope, and it all should be covered in the present invention
Right in the middle of.
Claims (4)
1. a kind of PSCAD electro-magnetic transient generator model automatic generation method it is characterised in that：Comprise the steps：
Step S1, the pressure regulator being provided based on PSASP generator model, speed regulator, the transmission function block diagram of PSS model are existed
Self-defined in PSCAD set up corresponding model, form self-definition model storehouse；
Step S2, for the model of foundation self-defined in PSCAD, using the psc text language of each model as intermediate conversion
Template, and corresponding with PSAPS for the parameter of this model model is corresponded；Set up total in PSCAD simultaneously
Generator model assembly；
Step S3, according to the generator model in concrete power plant, reads the data in PSASP, retrieval electromotor and its control system
The parameter of system and model, call corresponding intermediate die plate, generate total generator model and write corresponding in the model of PSCAD
Parameter.
2. a kind of PSCAD electro-magnetic transient generator model automatic generation method according to claim 1 it is characterised in that：
PSASP generator model in described step S1 specifically includes the synchronous generator of 0-6 type, the pressure regulator model of 1-15 type, 1-
The GOV model of 10 types, the PSS model of 1-5 type.
3. a kind of PSCAD electro-magnetic transient generator model automatic generation method according to claim 1 it is characterised in that：
In described step S2 in PSCAD homepage set up generator model assembly include the good synchrodrive of Stitch Matching, speed regulator,
Pressure regulator and PSS model and connecting wire and signal line；In the text of this generator model assembly, will be synchronous
Machine, speed regulator, the pressure regulator and PSS model coordinate of homepage in generator model assembly be written to each corresponding but not
In the middle of this class model of same model, using this by the text of each model as this model intermediate conversion template.
4. a kind of PSCAD electro-magnetic transient generator model automatic generation method according to claim 1 it is characterised in that：
The detailed process of described step S3 includes：Read PSASP basic database obtain concrete power plant the parameter of electromotor and
The model of its control system, reads parameter library data acquisition to should the pressure regulator of model synchronous generator, speed regulator, PSS mould
The model of type and parameter；According to the data of retrieval, call the synchronous generator of corresponding model of self-defined foundation, tune in PSCAD
Fast device, PSS template are simultaneously written in total generator model assembly, and the design parameter of each model is filled in, finally
Generate the generator model of electromagnetic transient simulation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610834382.7A CN106383950A (en) | 2016-09-20 | 2016-09-20 | Method for automatically generating PSCAD electromagnetic transient power generator model |
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| CN201610834382.7A CN106383950A (en) | 2016-09-20 | 2016-09-20 | Method for automatically generating PSCAD electromagnetic transient power generator model |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515534A (en) * | 2017-09-20 | 2017-12-26 | 四川理工学院 | A kind of initial method of the self-defined engine controllers of PSCAD |
| CN108573094A (en) * | 2018-03-21 | 2018-09-25 | 华北电力大学 | The method for building up and system of the VBR electromagnetic transient simulation models of synchronous generator |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102999668A (en) * | 2012-11-27 | 2013-03-27 | 中国电力科学研究院 | Method for automatically converting electromagnetic transient data from electromechanical transient data |
| CN105930575A (en) * | 2016-04-19 | 2016-09-07 | 国网重庆市电力公司电力科学研究院 | Automatic conversion method for converting PSASP (Power System Analysis Software Package) data model into PSCAD (Power System Computer Aided Design) data model |
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2016
- 2016-09-20 CN CN201610834382.7A patent/CN106383950A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102999668A (en) * | 2012-11-27 | 2013-03-27 | 中国电力科学研究院 | Method for automatically converting electromagnetic transient data from electromechanical transient data |
| CN105930575A (en) * | 2016-04-19 | 2016-09-07 | 国网重庆市电力公司电力科学研究院 | Automatic conversion method for converting PSASP (Power System Analysis Software Package) data model into PSCAD (Power System Computer Aided Design) data model |
Non-Patent Citations (1)
| Title |
|---|
| 郭杏叶: ""PSASP模型向PSCAD软件转换方法研究及应用"", 《中国优秀硕士学位论文全文数据库 工程科技II辑》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515534A (en) * | 2017-09-20 | 2017-12-26 | 四川理工学院 | A kind of initial method of the self-defined engine controllers of PSCAD |
| CN107515534B (en) * | 2017-09-20 | 2020-09-01 | 四川理工学院 | Initialization method of PSCAD (power system computer aided design) custom generator controller |
| CN108573094A (en) * | 2018-03-21 | 2018-09-25 | 华北电力大学 | The method for building up and system of the VBR electromagnetic transient simulation models of synchronous generator |
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Application publication date: 20170208 |