CN202468160U - Intelligent regulation and control device of 3MW wind generating set - Google Patents
Intelligent regulation and control device of 3MW wind generating set Download PDFInfo
- Publication number
- CN202468160U CN202468160U CN2012201129228U CN201220112922U CN202468160U CN 202468160 U CN202468160 U CN 202468160U CN 2012201129228 U CN2012201129228 U CN 2012201129228U CN 201220112922 U CN201220112922 U CN 201220112922U CN 202468160 U CN202468160 U CN 202468160U
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- wind
- controller
- conversion module
- master controller
- generating set
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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
Abstract
The utility model relates to an intelligent regulation and control device of a 3MW wind generating set, belonging to a control device of a wind generator. The intelligent regulation and control device consists of a state estimator, an analog/digital conversion module and a main controller. A sensor is used for inputting a detected fan state estimating signal a and a detected control signal b to the state estimator, and inputting a wind speed signal c and a fan main shaft rotating speed signal d to the analog/digital conversion module; both the state estimator and the analog/digital conversion module are connected with the main controller; and the main controller is respectively connected with a variable blade pitch system controller, an excitation system controller and a display system controller. According to the device, the structure is reasonable, the optimal generating state is realized, a current harmonic on the generator side is automatically adjusted, stable generating voltage, constant frequency and optimized output are ensured, the full-space operation with an intelligent digitalized system is realized, the display system can be ensured to be regulated and maintained in advance, the device is used for generating by wind running and maintained in windless periods, so that the maximum wind field operation effect is realized.
Description
Technical field
The utility model belongs to the wind-driven generator control gear, especially 3MW wind power generating set intelligent controlling device.
Background technique
The 3MW wind power generating set is present international sophisticated technology product, has only a small amount of operation of minority international corporation and research unit's trial-production property at present, and a lot of technology are still needed and improved and perfect.And the programmed control system of MW grade wind driven generator unit relies on import can not carry out field adjustable fully and revises optimization at present, influences the normal operation of wind field and the generating efficiency of wind field greatly.Therefore a kind of control gear need be provided; To the whole control of 3MW wind-driven generator operation, reach the overall digital operation, realize surveying the elegance collection and get into the optimization pattern; The wind-force parameter that changes gets into program optimization; Get into fast and obtain best pneumatic power operation, and can optimize correction voluntarily, and obtain optimum value according to different sound of the wind wind regime.
Summary of the invention
The utility model is intended to overcome the deficiency of existing technology, and a kind of 3MW wind power generating set intelligent controlling device is provided.
The 3MW wind power generating set intelligent controlling device of the utility model; Be to constitute by state estimator, mould/number conversion module and master controller; Sensor inputs to state estimator, wind velocity signal c and blower fan main shaft tach signal d with detected fan condition estimated signal a and control signal b and is input to mould/number conversion module, and state estimator and mould/number conversion module all connects with master controller.
As the further improvement of the utility model, master controller connects apart from SC system controller, Excitation Controller and display system controller with the change slurry respectively.
As the further improvement of the utility model, said change slurry is used for the control signal according to the master controller transmission apart from SC system controller, regulates the slurry distance of wind turbines rotor;
Said Excitation Controller is used for the field current according to the control signal regulator generator of master controller transmission;
The data display that said display system controller is used for master controller is sent is at nixie tube; Said data are the numerical value of voltage, electric current, power, rotating speed and the wind speed of process mould/conversion.
The 3MW wind power generating set intelligent controlling device of the utility model, reasonable in design can realize best generating situation, regulates the pusher side current harmonics automatically, guarantees that generating voltage is stable, frequency is constant, optimizes output.Can realize that total space operation has intelligent digitalized system, can adjust, maintain, safeguard assurance to display system in advance, realize having wind operation generating, the corrective maintenance between calm spell is to obtain maximum wind field operational effect.
Description of drawings
Figure of description is the structural representation of the 3MW wind power generating set intelligent controlling device of the utility model.
Embodiment
The 3MW wind power generating set intelligent controlling device of the utility model; Be to constitute by state estimator 1, mould/number conversion module 2 and master controller 3; Sensor inputs to state estimator 1, wind velocity signal c and blower fan main shaft tach signal d with detected fan condition estimated signal a and control signal b and is input to mould/number conversion module 2, and state estimator 1 and mould/number conversion module 2 all connects with master controller 3.
Master controller 3 connects apart from SC system controller 4, Excitation Controller 5 and display system controller 6 with the change slurry respectively.
Said change slurry is used for the control signal according to the master controller transmission apart from SC system controller 4, regulates the slurry distance of wind turbines rotor; Said control signal is a wind velocity signal;
Said Excitation Controller 5 is used for the field current according to the control signal regulator generator of master controller transmission; Said control signal is the tach signal of wind energy conversion system main shaft;
The data display that said display system controller 6 is used for master controller is sent is at nixie tube; Said data are the numerical value of voltage, electric current, power, rotating speed and the wind speed of process mould/conversion.
The 3MW wind power generating set intelligent controlling device of the utility model is a fixed Order time controller by the factor set decision, and these factors are based on a system linearity empirical model.The dynamic characteristic of system is known, thus use linearizing physical model to come sensor output is predicted through it, and the error of prediction is used to the variation of update the system state variable.These variablees comprise rotational speed, torque, deviation etc., calculate approximate control behavior with their value.When the wind speed frequent variations, controller can reduce the feather action like this, and mitigation system is tired, keeps maximum duration and net state, thereby improves generated energy.
Claims (3)
1.3MW wind power generating set intelligent controlling device; Be to constitute by state estimator (1), mould/number conversion module (2) and master controller (3); It is characterized in that sensor inputs to state estimator (1), wind velocity signal c and blower fan main shaft tach signal d with detected fan condition estimated signal a and control signal b and is input to mould/number conversion module (2), state estimator (1) and mould/number conversion module (2) all connects with master controller (3).
2. 3MW wind power generating set intelligent controlling device as claimed in claim 1 is characterized in that master controller (3) connects apart from SC system controller (4), Excitation Controller (5) and display system controller (6) with the change slurry respectively.
3. 3MW wind power generating set intelligent controlling device as claimed in claim 2 is characterized in that said change slurry is used for the control signal according to the master controller transmission apart from SC system controller (4), regulates the slurry distance of wind turbines rotor;
Said Excitation Controller (5) is used for the field current according to the control signal regulator generator of master controller transmission;
The data display that said display system controller (6) is used for master controller is sent is at nixie tube; Said data are the numerical value of voltage, electric current, power, rotating speed and the wind speed of process mould/conversion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201129228U CN202468160U (en) | 2012-03-23 | 2012-03-23 | Intelligent regulation and control device of 3MW wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201129228U CN202468160U (en) | 2012-03-23 | 2012-03-23 | Intelligent regulation and control device of 3MW wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202468160U true CN202468160U (en) | 2012-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201129228U Expired - Fee Related CN202468160U (en) | 2012-03-23 | 2012-03-23 | Intelligent regulation and control device of 3MW wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202468160U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104536579A (en) * | 2015-01-20 | 2015-04-22 | 刘宛平 | Interactive three-dimensional scenery and digital image high-speed fusing processing system and method |
| CN107769645A (en) * | 2016-08-22 | 2018-03-06 | 中车株洲电力机车研究所有限公司 | The cooperative control method of state estimation based on electric drive system |
-
2012
- 2012-03-23 CN CN2012201129228U patent/CN202468160U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104536579A (en) * | 2015-01-20 | 2015-04-22 | 刘宛平 | Interactive three-dimensional scenery and digital image high-speed fusing processing system and method |
| CN104536579B (en) * | 2015-01-20 | 2018-07-27 | 深圳威阿科技有限公司 | Interactive three-dimensional outdoor scene and digital picture high speed fusion processing system and processing method |
| CN107769645A (en) * | 2016-08-22 | 2018-03-06 | 中车株洲电力机车研究所有限公司 | The cooperative control method of state estimation based on electric drive system |
| CN107769645B (en) * | 2016-08-22 | 2020-04-21 | 中车株洲电力机车研究所有限公司 | Cooperative control method based on state estimation of electric drive system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20130323 |