CN202300836U - Wind-driven generator capable of realizing low-voltage charging maximum power point tracking and converting wind energy based on BOOST - Google Patents
Wind-driven generator capable of realizing low-voltage charging maximum power point tracking and converting wind energy based on BOOST Download PDFInfo
- Publication number
- CN202300836U CN202300836U CN2011202897066U CN201120289706U CN202300836U CN 202300836 U CN202300836 U CN 202300836U CN 2011202897066 U CN2011202897066 U CN 2011202897066U CN 201120289706 U CN201120289706 U CN 201120289706U CN 202300836 U CN202300836 U CN 202300836U
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- China
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- wind
- circuit
- boost
- driven generator
- input end
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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 discloses a wind-driven generator capable of realizing low-voltage charging maximum power point tracking and converting wind energy based on BOOST. The wind-driven generator comprises a sampling circuit, a control circuit, a BOOST circuit and a driving circuit. An output end of the sampling circuit is connected with an input end of the control circuit, an output end of the control circuit is connected with an input end of the driving circuit, and an output end of the driving circuit is connected with an input end of the BOOST circuit. The sampling circuit monitors output of a wind-driven generator at any time, the BOOST circuit is controlled by the control circuit according to sampling results, accordingly, an additional control function for the output of the wind-driven generator is realized, obtainable maximum wind energy can be tracked under conditions that wind speed changes frequently and load changes largely, the wind-driven generator controller controls the wind-driven generator to generate high electric energy to the greatest extent, power generation efficiency is improved, and energy is effectively saved.
Description
Technical field
The utility model relates to a kind of control apparatus, particularly a kind of wind-power electricity generation machine controller based on BOOST conversion wind energy low pressure charging maximal power tracing.
Background technique
At present, domestic control function from net type wind-power electricity generation machine controller is comparatively simple, and controller is with the foundation of storage battery voltage as accumulator cell charging and discharging, to the storage battery control of charging; Through detecting the each several part state of wind power generating set, generator set is protected.The output of wind power generating set power is determined by load; Controller lacks the control to the wind-driven generator output power, cause wind-driven generator that the capture ability of wind energy is had certain narrow limitation, so wind power generating set can not farthest be sent electric energy; Cause the waste of energy; Be directed to the central plain area simultaneously, mean wind velocity is smaller, and the blower fan output voltage is difficult to reach charging voltage.
The model utility content
For addressing the above problem, the utility model provide a kind of can carry out low pressure charging maximal power tracing (MPPT) have high generating efficiency from net type wind-power electricity generation controller.
The utility model is that the technological scheme that its problem of solution is adopted is:
Wind-power electricity generation machine controller based on BOOST conversion wind energy low pressure charging maximal power tracing; It is characterized in that: comprise MCU control circuit, AD sample circuit, BOOST circuit, LCD display circuit, drive circuit and power conversion circuit; The output terminal of said sample circuit is connected with the AD sampling input end of MCU control circuit; The output terminal of MCU control circuit is connected with the input end of drive circuit; The output terminal of drive circuit is connected with the input end of BOOST circuit, and the output terminal of MCU control circuit links to each other with LCD display circuit input end.
Further, the sampled signal of said sample circuit comprises the frequency of VDC, direct current (d.c.) and wind-driven generator output voltage.
Further, said BOOST circuit is a boost chopper.
The beneficial effect of the utility model is: the wind-power electricity generation machine controller of the utility model is monitored the output of wind-driven generator at any time through sample circuit; And through control circuit the BOOST circuit is controlled according to sampled result; Thereby increased control function to wind-driven generator output; Can under wind speed changes frequent, load variations situation greatly, can follow the tracks of trappable maximal wind-energy, control wind-driven generator and send electric energy as much as possible; Improve generating efficiency, effectively saved the energy.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described further:
Fig. 1 is the structured flowchart of the utility model.
Embodiment
With reference to Fig. 1; A kind of novel wind generator controller of the utility model; Comprise sample circuit, control circuit, BOOST circuit, drive circuit; The output terminal of said sample circuit is connected with the input end of control circuit, and the output terminal of control circuit is connected with the input end of drive circuit, and the output terminal of drive circuit is connected with the input end of BOOST circuit.
Wherein, the major function of each several part circuit is following:
Sample circuit, it mainly acts on is that frequency to the VDC, direct current (d.c.) and the wind-driven generator output voltage that are input to controller is sampled, and sampled result is delivered to control circuit.
Claims (3)
1. based on the wind-power electricity generation machine controller of BOOST conversion wind energy low pressure charging maximal power tracing; It is characterized in that: comprise MCU control circuit, AD sample circuit, BOOST circuit, LCD display circuit, drive circuit and power conversion circuit; The output terminal of said sample circuit is connected with the AD sampling input end of MCU control circuit; The output terminal of MCU control circuit is connected with the input end of drive circuit; The output terminal of drive circuit is connected with the input end of BOOST circuit, and the output terminal of MCU control circuit links to each other with LCD display circuit input end.
2. wind-power electricity generation machine controller according to claim 1 is characterized in that: the sampled signal of said sample circuit comprises the wind-driven generator output voltage, electric current, rotating speed and battery tension, charging current.
3. wind-power electricity generation machine controller according to claim 1 is characterized in that: said BOOST circuit is a boost chopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202897066U CN202300836U (en) | 2011-08-10 | 2011-08-10 | Wind-driven generator capable of realizing low-voltage charging maximum power point tracking and converting wind energy based on BOOST |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202897066U CN202300836U (en) | 2011-08-10 | 2011-08-10 | Wind-driven generator capable of realizing low-voltage charging maximum power point tracking and converting wind energy based on BOOST |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202300836U true CN202300836U (en) | 2012-07-04 |
Family
ID=46369745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202897066U Expired - Fee Related CN202300836U (en) | 2011-08-10 | 2011-08-10 | Wind-driven generator capable of realizing low-voltage charging maximum power point tracking and converting wind energy based on BOOST |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202300836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899480A (en) * | 2014-03-21 | 2014-07-02 | 上海大学 | Maximum power point tracking method for wind power generation system based on Boost convertor |
-
2011
- 2011-08-10 CN CN2011202897066U patent/CN202300836U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899480A (en) * | 2014-03-21 | 2014-07-02 | 上海大学 | Maximum power point tracking method for wind power generation system based on Boost convertor |
| CN103899480B (en) * | 2014-03-21 | 2016-11-16 | 上海大学 | Wind generator system maximum power point tracing method based on Boost quasi-converter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20150810 |
|
| EXPY | Termination of patent right or utility model |