CN203640927U - Variable speed constant frequency wind driven generator equipment - Google Patents
Variable speed constant frequency wind driven generator equipment Download PDFInfo
- Publication number
- CN203640927U CN203640927U CN201320882972.9U CN201320882972U CN203640927U CN 203640927 U CN203640927 U CN 203640927U CN 201320882972 U CN201320882972 U CN 201320882972U CN 203640927 U CN203640927 U CN 203640927U
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- CN
- China
- Prior art keywords
- variable speed
- constant frequency
- speed constant
- wind
- magnet motor
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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
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Abstract
The utility model discloses variable speed constant frequency wind driven generator equipment. The variable speed constant frequency wind driven generator equipment comprises a shell body, a windmill wing located at the top of the shell body, a wind turbine rotor connected with the windmill wing and connected with a booster engine used for power speed increase, and a differential motion permanent magnet motor connected to the wind turbine rotor through the booster engine, wherein an anemoscope and an anemometer are arranged at the top of shell body. The variable speed constant frequency wind driven generator equipment is characterized in that a stand-by engine, a super capacitor bank connected with the stand-by engine, a storage battery connected with the super capacitor bank, a controller arranged in the shell body and connected with the anemoscope, the anemometer, the wind turbine rotor, the differential motion permanent magnet motor and the supper capacitor bank are further included, wherein the stand-by engine is connected with the differential permanent magnet motor and receives power dividing of the differential permanent magnet motor. According to the variable speed constant frequency wind driven generator equipment, super capacitors are used for realizing variable speed constant frequency of a wind driven generator, so that cost is low, effect is reliable, and the structure is simple.
Description
Technical field
The utility model relates to a kind of wind turbine equipment, especially relates to a kind of wind turbine equipment that utilizes ultracapacitor to realize wind-driven generator variable speed constant frequency.
Background technique
In the process of wind-power electricity generation, capturing wind energy to greatest extent, the electric energy frequency that keeps again generator to send is consistent with the frequency of electrical network, i.e. constant frequency.
The speed-variable frequency-constant wind-driven generator equipment extensively adopting at present mainly contains: Module of Asynchronous Generator variable speed constant frequency equipment, AC excitation double-fed generator variable speed constant frequency equipment, brushless double feed generator Variable Speed Constant Frequency System and magneto variable speed constant frequency equipment.
Adopting in the system of magneto variable speed constant frequency, generally to collect electric energy by complicated structure, could finally realize interflow or the shunting of generated output.
Model utility content
The utility model, for above-mentioned deficiency, discloses a kind of wind turbine equipment of variable speed constant frequency, comprising:
Housing, its top is provided with for anemoscope and recording anemometer:
Awe, it is positioned at described case top;
Wind mill rotor, it is connected with described awe, is connected with the booster engine for power speedup on it;
Differential permanent-magnet motor: it is connected to described wind mill rotor by described booster engine;
Also comprise emergency generator: it is connected with described differential permanent-magnet motor the power dividing that receives described differential permanent-magnet motor;
Bank of super capacitors: it is connected with described emergency generator;
Storage battery: it is connected with described bank of super capacitors;
Controller: it is arranged on described enclosure interior, is connected with described anemoscope, described recording anemometer, described wind mill rotor, described differential permanent-magnet motor and described bank of super capacitors.
Preferred version: be provided with air channel in described housing.
Preferred version: described awe is wind wheel structure.
Preferred version: described wind wheel is at least 5.
Preferred version:, described wind wheel comprises a columnar wind wheel body, is provided with the parallel blade of the axis of multiple and described wind wheel body and the vaned deflection direction of institute identical on the periphery wall of described wind wheel body.
It is with low cost, reliable for effect, simple in structure that the utility model utilizes ultracapacitor to realize the method for wind-driven generator variable speed constant frequency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail, as shown in Figure 1, the utility model comprises: comprising:
Housing (not shown), its top is provided with for anemoscope (not shown) and recording anemometer (not shown), in described housing (not shown), is provided with air channel;
Awe 1, it is positioned at described case top, described awe 1 is wind wheel structure, described wind wheel is at least 5, described wind wheel comprises a columnar wind wheel body, is provided with the parallel blade of the axis of multiple and described wind wheel body and the vaned deflection direction of institute identical on the periphery wall of described wind wheel body.
Wind mill rotor 2, it is connected with described awe 1, is connected with the booster engine 3 for power speedup on it;
Differential permanent-magnet motor 4: it is connected to described wind mill rotor 2 by described booster engine 3;
It is characterized in that, also comprise emergency generator 5: it is connected with described differential permanent-magnet motor 4 power dividing that receives described differential permanent-magnet motor 4;
Bank of super capacitors 6: it is connected with described emergency generator 5;
Storage battery (not shown): it is connected with described bank of super capacitors 6;
Controller (not shown): it is arranged on described housing (not shown) inside, is connected with described anemoscope (not shown), described recording anemometer (not shown), described wind mill rotor 2, described differential permanent-magnet motor 2 and described bank of super capacitors 6.
Utilize ultracapacitor to realize the method for wind-driven generator variable speed constant frequency, comprise the following steps:
Step 1, by anemoscope measure wind direction (not shown), by recording anemometer (not shown) measuring wind;
Step 2, the wind direction parameter that described anemoscope (not shown) is recorded are input in controller (not shown), controller (not shown) calculates wind direction parameter, and adjust pulp distance varying mechanism according to result of calculation, to adjust the angle of awe 1, make awe 1 in the maximized position of Wind Power Utilization;
Step 3, the wind speed parameter that described recording anemometer (not shown) is recorded is also input in controller (not shown), the theoretical output power of the wind mill rotor 2 that controller (not shown) drives according to wind direction parameter and wind speed calculation of parameter awe 1, and compare with real output, if both differences are in the scope of predetermined value, turn to step 4, if both differences are outside the scope of predetermined value, turn to execution step two, readjust the angle of awe 1, and anemoscope (not shown) and recording anemometer (not shown) are carried out to Performance Detection,
Step 4, the output power of wind mill rotor 2 is sent to booster engine 3, be passed to differential permanent-magnet motor 4 by booster engine 3 again, if when the output power of wind mill rotor 2 is greater than the rated power of differential permanent-magnet motor 4, controlled by controller (not shown), the box of tricks that the output power of wind mill rotor 2 is entered to differential permanent-magnet motor 4 carries out power dividing, the part that exceeds rated power is branched to alternate generator 5, and the electric energy that alternate generator 5 sends exports to by multiple ultracapacitors 6 and connects in the bank of super capacitors forming; If when the output power of wind mill rotor 2 is less than the rated power of differential permanent-magnet motor 4, controlled by controller (not shown), the output power of the output power of wind mill rotor 2 and ultracapacitor 6 is input in differential permanent-magnet motor 4 jointly, wherein, the output power sum of the output power of described wind mill rotor 2 and ultracapacitor 6 equals the rated power of described differential permanent-magnet motor 4;
Step 5, detect the electric weight in bank of super capacitors 6 by coulometric detector, in the time that electric weight is worth higher than a height, electric weight in bank of super capacitors 6 is transferred in storage battery, when electric weight is during lower than a low value, from storage battery (not shown) to bank of super capacitors 6 shifting savings.
Claims (5)
1. a wind turbine equipment for variable speed constant frequency, comprising:
Housing, its top is provided with for anemoscope and recording anemometer:
Awe, it is positioned at described case top;
Wind mill rotor, it is connected with described awe, is connected with the booster engine for power speedup on it;
Differential permanent-magnet motor: it is connected to described wind mill rotor by described booster engine;
It is characterized in that, also comprise emergency generator: it is connected with described differential permanent-magnet motor the power dividing that receives described differential permanent-magnet motor;
Bank of super capacitors: it is connected with described emergency generator;
Storage battery: it is connected with described bank of super capacitors;
Controller: it is arranged on described enclosure interior, is connected with described anemoscope, described recording anemometer, described wind mill rotor, described differential permanent-magnet motor and described bank of super capacitors.
2. the wind turbine equipment of variable speed constant frequency according to claim 1, is characterized in that, in described housing, is provided with air channel.
3. the wind turbine equipment of variable speed constant frequency according to claim 1, is characterized in that, described awe is wind wheel structure.
4. the wind turbine equipment of variable speed constant frequency according to claim 3, is characterized in that, described wind wheel is at least 5.
5. the wind turbine equipment of variable speed constant frequency as claimed in claim 4, it is characterized in that, described wind wheel comprises a columnar wind wheel body, is provided with the parallel blade of the axis of multiple and described wind wheel body and the vaned deflection direction of institute identical on the periphery wall of described wind wheel body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320882972.9U CN203640927U (en) | 2013-12-30 | 2013-12-30 | Variable speed constant frequency wind driven generator equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320882972.9U CN203640927U (en) | 2013-12-30 | 2013-12-30 | Variable speed constant frequency wind driven generator equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203640927U true CN203640927U (en) | 2014-06-11 |
Family
ID=50872181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320882972.9U Expired - Fee Related CN203640927U (en) | 2013-12-30 | 2013-12-30 | Variable speed constant frequency wind driven generator equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203640927U (en) |
-
2013
- 2013-12-30 CN CN201320882972.9U patent/CN203640927U/en not_active Expired - Fee Related
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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: 20140611 Termination date: 20141230 |
|
| EXPY | Termination of patent right or utility model |