CN106972796A - A kind of wind-power electricity generation analog simulation platform - Google Patents
A kind of wind-power electricity generation analog simulation platform Download PDFInfo
- Publication number
- CN106972796A CN106972796A CN201710337414.7A CN201710337414A CN106972796A CN 106972796 A CN106972796 A CN 106972796A CN 201710337414 A CN201710337414 A CN 201710337414A CN 106972796 A CN106972796 A CN 106972796A
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- China
- Prior art keywords
- wind
- unit
- electricity generation
- power electricity
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P2101/00—Special adaptation of control arrangements for generators
- H02P2101/15—Special adaptation of control arrangements for generators for wind-driven turbines
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Eletrric Generators (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a kind of wind-power electricity generation analog simulation platform, including back-to-back converter unit, control unit, filter unit, load unit and information acquisition unit, back-to-back converter unit includes net-side rectifier unit and load-side inverter unit, control unit is made up of Commutation control unit and virtual wind-power electricity generation control unit, and information acquisition unit connects the connection end of the power network input, the load outputs of emulation platform and net-side rectifier unit and load-side inverter unit of emulation platform.
Description
Technical field
The invention belongs to technical field of wind power generation, more particularly to a kind of wind-power electricity generation analog simulation platform.
Background technology
Existing permanent-magnetic wind driven generator analog platform includes：
Motor drives wind-driven generator by transmission device, carrys out wind-driven generator simulation system；And,
The model for building wind generator system by software just realizes the simulation of wind generator system.
Existing analogue means does not consider the influence that pneumatic shear tower shadow effect is run to wind energy conversion system, is sent out with real direct-driving type wind-force
Motor simulation, volume is larger, expensive, and the requirement to experiment place is higher.
The content of the invention
The invention provides a kind of wind-power electricity generation analog simulation platform.
The technical scheme is that, a kind of wind-power electricity generation analog simulation platform, including back-to-back converter unit, control
Unit, filter unit, load unit and information acquisition unit,
Back-to-back converter unit includes net-side rectifier unit and load-side inverter unit,
Control unit is made up of Commutation control unit and virtual wind-power electricity generation control unit,
Information acquisition unit connects power network input, the load outputs and net-side rectifier of emulation platform of emulation platform
The connection end of unit and load-side inverter unit.
Further, virtual wind-power electricity generation control unit includes virtual wind generator system controller,
Computing module in the virtual wind generator system controller includes output and contains wind energy conversion system, transmission device and wind
Power generator mathematical modeling module,
Processor in virtual wind generator system controller controls the output arteries and veins of load-side inverter unit by calculating
Punching, carrys out the output of wind-driven generator simulation, the electric energy of output unit filtering after filtering, gives electric energy needed for load unit supply.
Computing module in the virtual wind generator system controller also includes virtual synchronous model, and the model is used for mould
Intend the rotator inertia of wind-driven generator.
The wind-power electricity generation analog simulation platform is used for the wind-power electricity generation for simulating permanent magnet direct-drive type wind-driven generator.
The wind-power electricity generation analog simulation platform of the present invention, without real wind energy conversion system, legacy system and direct-driving type wind-force
Generator；Its hardware configuration is by the control of filter, back-to-back converter, contactor, signal pickup assembly and correlation
Control equipment is constituted；Real wind turbine system, actuator system and wind-driven generator are virtualized by its mathematical modeling, and
The pneumatic shear tower shadow effect that wind energy conversion system is produced by wind effect is taken into account, makes simulation better authenticity.
The permanent magnet direct-drive type wind-driven generator analog platform of the present invention, it has the spirit of preferable economy and simulation study
Activity, can realize the analog study to wind generator system related control strategies in the case of floor space is less.
Brief description of the drawings
Fig. 1 is the composition schematic diagram of the emulation platform of the present invention.
Fig. 2 is virtual wind power generation controller composition schematic diagram in the present invention.
1 --- back-to-back converter unit, 11 --- net-side rectifier unit, 12 --- load-side inverter unit,
The virtual wind-power electricity generation control unit of 2 --- control unit, 21 --- Commutation control units, 22 ---,
3 --- filter unit, 4 --- load unit, 5 --- information acquisition unit,
221 --- mathematical modeling of wind energy conversion system, 222 --- transmission device mathematical modeling, 223 --- wind-driven generator mathematics
Model.
Embodiment
Wind generator system principle schematic of the present invention as shown in figure 1, its agent structure is by back-to-back converter unit 1,
Control unit 2, and filter unit 3 and load unit 4 and information acquisition unit 5 are constituted.Back-to-back converter unit 1 includes
Net-side rectifier 11 and load side inverter 12, control unit 2 is by Commutation control unit 21 and virtual wind-power electricity generation control unit
22 compositions.
Operation principle of the present invention is：Controlled by switching device net side rectifier inverter 11 of IGBT by Commutation control unit 21,
The three phase sine electric rectification that power network is inputted serves as the direct voltage source of load side inverter 12 into direct current；Wind speed information is passed
Enter virtual wind-power electricity generation control unit 22, controlled by the virtual wind generator system in virtual wind-power electricity generation control unit 22
Device, output controls to load side inverter 12 containing signal after wind energy conversion system, transmission device and the processing of wind-driven generator mathematical modeling
Set out pulse, carry out the output of wind-driven generator simulation, unit 3 is filtered the electric energy of output after filtering, give the supply of load unit 4 institute
Need electric energy.
Virtual wind power generation controller as shown in Fig. 2 its by the tower shadow effect containing pneumatic shear wind energy conversion system mathematical modeling 221, pass
Dynamic device mathematical modeling 222 and the mathematical modeling 223 of permanent magnet direct-drive type wind-driven generator are constituted.When the wind velocity signal of collection is defeated
Enter after virtual wind generator system 22, virtual wind generator system calculates wind velocity signal by the mathematical modeling 221 of wind energy conversion system
The machine torque rotating speed of the wind energy conversion system of the tower shadow effect containing pneumatic shear is drawn, then drive wind is exported by transmission device mathematical modeling 222
The machine torque and rotating speed of power generator, eventually pass the correlation for calculating inverter of wind-driven generator mathematical modeling 223
Trigger signal reference value.
Claims (4)
1. a kind of wind-power electricity generation analog simulation platform, it is characterised in that including back-to-back converter unit, control unit, filtering
Unit, load unit and information acquisition unit,
Back-to-back converter unit includes net-side rectifier unit and load-side inverter unit,
Control unit is made up of Commutation control unit and virtual wind-power electricity generation control unit,
Information acquisition unit connects power network input, the load outputs of emulation platform and the net-side rectifier unit of emulation platform
With the connection end of load-side inverter unit.
2. wind-power electricity generation analog simulation platform as claimed in claim 1, it is characterised in that virtual wind-power electricity generation control unit bag
Virtual wind generator system controller is included,
Computing module in the virtual wind generator system controller includes output containing wind energy conversion system, transmission device and wind-force hair
Motor mathematical model module,
Processor in virtual wind generator system controller controls the output pulse of load-side inverter unit by calculating, and comes
The output of wind-driven generator simulation, the electric energy of output unit filtering after filtering, gives electric energy needed for load unit supply.
3. wind-power electricity generation analog simulation platform as claimed in claim 1, it is characterised in that the wind-power electricity generation analog simulation is put down
Platform is used for the wind-power electricity generation for simulating permanent magnet direct-drive type wind-driven generator.
4. wind-power electricity generation analog simulation platform as claimed in claim 2, it is characterised in that the virtual wind generator system control
Computing module in device processed also includes virtual synchronous model, and the model is used for the rotator inertia of wind-driven generator simulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710337414.7A CN106972796A (en) | 2017-05-15 | 2017-05-15 | A kind of wind-power electricity generation analog simulation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710337414.7A CN106972796A (en) | 2017-05-15 | 2017-05-15 | A kind of wind-power electricity generation analog simulation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106972796A true CN106972796A (en) | 2017-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710337414.7A Pending CN106972796A (en) | 2017-05-15 | 2017-05-15 | A kind of wind-power electricity generation analog simulation platform |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101826804A (en) * | 2010-05-21 | 2010-09-08 | 哈尔滨工业大学 | Parallel-type permanent magnet direct-drive wind power converter in wind driven generation system and control method thereof |
| CN105552966A (en) * | 2016-02-22 | 2016-05-04 | 南京相量电气有限公司 | Energy-storage direct-drive permanent magnet wind power generation system |
| JP2016082794A (en) * | 2014-10-21 | 2016-05-16 | ニチコン株式会社 | Wind power generation system |
-
2017
- 2017-05-15 CN CN201710337414.7A patent/CN106972796A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101826804A (en) * | 2010-05-21 | 2010-09-08 | 哈尔滨工业大学 | Parallel-type permanent magnet direct-drive wind power converter in wind driven generation system and control method thereof |
| JP2016082794A (en) * | 2014-10-21 | 2016-05-16 | ニチコン株式会社 | Wind power generation system |
| CN105552966A (en) * | 2016-02-22 | 2016-05-04 | 南京相量电气有限公司 | Energy-storage direct-drive permanent magnet wind power generation system |
Non-Patent Citations (2)
| Title |
|---|
| 董琳琅等: "1MW直驱风力发电系统建模与仿真研究", 《可再生能源》 * |
| 董颖: "基于VSI的永磁直驱风力发电系统惯量特性模拟研究", 《中国优秀硕士学位论文全文数据库（电子期刊）•工程科技Ⅱ辑》 * |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170721 |