CN109779834A - A kind of speed-variable frequency-constant wind-driven generator control system - Google Patents
A kind of speed-variable frequency-constant wind-driven generator control system Download PDFInfo
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- CN109779834A CN109779834A CN201711127222.XA CN201711127222A CN109779834A CN 109779834 A CN109779834 A CN 109779834A CN 201711127222 A CN201711127222 A CN 201711127222A CN 109779834 A CN109779834 A CN 109779834A
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- wind
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Control Of Eletrric Generators (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a kind of speed-variable frequency-constant wind-driven generator control systems, this system is made of tower cabinet, cabin cabinet, electric variable pitch cabinet, variable speed constant frequency cabinet, its function will be respectively provided after the refinement of master controller Function Decomposition, is conducive to the efficient, real-time, stable, reliable of system control.Double-feedback aerogenerator group full power trial (FPT) platform is the power test platform for carrying out various types test, which requires the 1.5MW rated power output for reaching wind power generating set.On the test platform can the components such as gear-box, generator to wind power generating set comprehensively tested, examine whether each component can reach standard requirements, avoid mass defect；It is designed technology and control algorithm validation for wind power generating set model machine, the digestion and absorption of facilitated technique avoids design defect；The performance test of new architecture exploitation or new component research and development substitution is carried out as development platform；As the platform of system debug, sampling test when can be produced in batches.
Description
Technical field
The present invention relates to generator control fields, wherein a kind of involved speed-variable frequency-constant wind-driven generator control system.
Background technique
Control technology and servo drive technology are the key technologies of wind power generating set safe and highly efficient operation.Paper detection,
Wind power generation.Paper detection, wind power generation.Wind power system is typical amount nonlinear system complicated and changeable, is disturbed factor very
It is more, other than the size and Orientation of wind speed changes at random, also by the parameter fluctuation of power grid and atmospheric conditions and atmospheric density etc.
The influence of factor.
Summary of the invention
The present invention solves the present invention to solve the above-mentioned problems, to provide a kind of speed-variable frequency-constant wind-driven generator control system
System.
The purpose of the present invention is to provide a kind of speed-variable frequency-constant wind-driven generator control systems, and this system is by tower cabinet, machine
Container, electric variable pitch cabinet, variable speed constant frequency cabinet composition will respectively provide its function after the refinement of master controller Function Decomposition, be conducive to
System controls efficient, real-time, stable, reliable.
Scheme 1 is the most simple also most common completely hair testing program, is issued and is instructed to frequency converter by control room host computer,
Controlling generator speed is that rated speed is constant；Meanwhile it being improved by host computer or current transformer debugging software Drive-window
Generator output torque, until full power generates electricity.
Scheme 2, which is chosen, has the data for representing meaning in power curve, by control room host computer simultaneously to dragging frequency conversion
Device and fan converter issue instruction, generate electricity according to specified power curve.
Scheme 3 sprays the air of command speed, the actual wind speed in modeling wind field, control by air compressor aerovane
Room host computer processed is run by the wind velocity signal control dragging frequency converter read in blower according to certain revolving speed, while air-blower control
Device generates electricity also by wind velocity signal is read to current transformer sending instruction according to specified power curve.
Specific embodiment
The preferred embodiments of the present invention will be described in detail below so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that so as to make a clearer definition of the protection scope of the present invention.
The present invention is made of tower cabinet, cabin cabinet, electric variable pitch cabinet, variable speed constant frequency cabinet, and master controller Function Decomposition is thin
Its function is respectively provided after change, is conducive to the efficient, real-time, stable, reliable of system control.
Scheme 1 is the most simple also most common completely hair testing program, is issued and is instructed to frequency converter by control room host computer,
Controlling generator speed is that rated speed is constant；Meanwhile it being improved by host computer or current transformer debugging software Drive-window
Generator output torque, until full power generates electricity.
Scheme 2, which is chosen, has the data for representing meaning in power curve, by control room host computer simultaneously to dragging frequency conversion
Device and fan converter issue instruction, generate electricity according to specified power curve.
Scheme 3 sprays the air of command speed, the actual wind speed in modeling wind field, control by air compressor aerovane
Room host computer processed is run by the wind velocity signal control dragging frequency converter read in blower according to certain revolving speed, while air-blower control
Device generates electricity also by wind velocity signal is read to current transformer sending instruction according to specified power curve.For the technology of this field
For personnel, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technology
Feature is equivalently replaced, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on, and
It should be included within protection scope of the present invention.
Claims (4)
1. a kind of speed-variable frequency-constant wind-driven generator control system, double-feedback aerogenerator group full power trial (FPT) platform is to carry out respectively
The power test platform of kind type approval test, the test platform require the 1.5MW rated power output for reaching wind power generating set,
On the test platform can the components such as gear-box, generator to wind power generating set comprehensively tested, examine each component
Whether can reach standard requirements, avoid mass defect；Technology and control algolithm are designed for wind power generating set model machine
Verifying, the digestion and absorption of facilitated technique avoid design defect；New architecture exploitation is carried out as development platform or the research and development of new component are replaced
The performance test in generation；As the platform of system debug, sampling test when can be produced in batches.
2. scheme 1 is the most simple also most common completely hair testing program, is issued and instructed to frequency converter by control room host computer, control
Generator speed processed is that rated speed is constant；Meanwhile hair is improved by host computer or current transformer debugging software Drive-window
Motor output torque, until full power generates electricity.
3. scheme 2, which is chosen, has the data for representing meaning in power curve, by control room host computer simultaneously to dragging frequency converter
It issues and instructs with fan converter, generate electricity according to specified power curve.
4. scheme 3 sprays the air of command speed, the actual wind speed in modeling wind field, control by air compressor aerovane
Room host computer is run by the wind velocity signal control dragging frequency converter read in blower according to certain revolving speed, while controller of fan
Instruction is issued to current transformer also by wind velocity signal is read, is generated electricity according to specified power curve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711127222.XA CN109779834A (en) | 2017-11-15 | 2017-11-15 | A kind of speed-variable frequency-constant wind-driven generator control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711127222.XA CN109779834A (en) | 2017-11-15 | 2017-11-15 | A kind of speed-variable frequency-constant wind-driven generator control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109779834A true CN109779834A (en) | 2019-05-21 |
Family
ID=66494295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711127222.XA Withdrawn CN109779834A (en) | 2017-11-15 | 2017-11-15 | A kind of speed-variable frequency-constant wind-driven generator control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109779834A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894800A (en) * | 2020-07-16 | 2020-11-06 | 湘电风能有限公司 | Wind driven generator rotating speed control method for improving environmental adaptability |
-
2017
- 2017-11-15 CN CN201711127222.XA patent/CN109779834A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894800A (en) * | 2020-07-16 | 2020-11-06 | 湘电风能有限公司 | Wind driven generator rotating speed control method for improving environmental adaptability |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190521 |