CN204386805U - Small-sized fan stable electric power output unit - Google Patents
Small-sized fan stable electric power output unit Download PDFInfo
- Publication number
- CN204386805U CN204386805U CN201420872443.5U CN201420872443U CN204386805U CN 204386805 U CN204386805 U CN 204386805U CN 201420872443 U CN201420872443 U CN 201420872443U CN 204386805 U CN204386805 U CN 204386805U
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- CN
- China
- Prior art keywords
- circuit
- controller
- wind
- chip microcomputer
- counter flow
- Prior art date
- 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.)
- Expired - Fee Related
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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
Landscapes
- Control Of Eletrric Generators (AREA)
- Wind Motors (AREA)
Abstract
Small-sized fan stable electric power output unit, comprises single-chip microcomputer, wind-driven generator, transformer, circuit counter flow controller, voltage circuit controller, power tracking device, full-bridge circuit and drive circuit.Wind-driven generator is connected with single-chip microcomputer by power tracking device, is also connected with circuit counter flow controller in parallel, voltage circuit controller by transformer.Full-bridge circuit connects drive circuit.Single-chip microcomputer is connected with drive circuit, circuit counter flow controller, voltage circuit controller.The utility model structure is simple, practical, controls reliable, and by active and passive mixing detecting method, the electric energy that the system of solving can not be stable automatically exports, and causes the loss of energy, avoids device aging to cause the problem of energy loss.
Description
Technical field: the utility model relates to a kind of power output device, particularly relates to a kind of small-sized fan stable electric power output unit, is mainly used in the system of wind light mutual complementing and multi-energy input, small-sized wind-light complementary system and miniature wind power generation system.
Background technique: in miniature wind power generation system, it is an important problem that blower fan stable electric power exports, and the main working principle of blower fan is that the action utilizing fin to draw wind converts mechanical energy to, and recycling generator converts electric energy to.Therefore with the viewpoint of energy, blower fan utilizes rotor to be mechanical energy by Wind resource change, then with the equipment of generator by mechanical energy transformation energy electric energy.How to improve in this transfer process wind energy to convert stable electric energy to defeated be a very important design and research.Electric energy in present wind-power generating system is difficult to stable output, and due to wind-force change, the electric energy of stable output cannot realize.
Model utility content: for above-mentioned the deficiencies in the prior art, the utility model provides a kind of small-sized fan stable electric power output unit.
For achieving the above object, the technical solution adopted in the utility model is: small-sized fan stable electric power output unit, comprises single-chip microcomputer, wind-driven generator, transformer, circuit counter flow controller, voltage circuit controller, power tracking device, full-bridge circuit and drive circuit.Wind-driven generator is connected with single-chip microcomputer by power tracking device, is also connected with circuit counter flow controller in parallel, voltage circuit controller by transformer.Full-bridge circuit connects drive circuit.Single-chip microcomputer is connected with drive circuit, circuit counter flow controller, voltage circuit controller.The main function of single-chip microcomputer carries out computing to data, process and optimizing, the output etc. of drive singal.Wind-driven generator converts the mechanical energy of wind-force to electric energy.The DC of direct current boosting is changed into stable DC by transformer.Current loop controller is to current monitoring and analysis.Voltage circuit controller is to the voltage of work, and electric current detects, and carries out analysing and processing, sends to single-chip microcomputer.Power tracking utensil has the following function of best operating point, and its effect is in wind-power electricity generation situation, under different operating conditions, voltage x current under linear working state, find optimum-curve for operation, make wind-power electricity generation be in maximum functional point.Drive circuit ensures the work that full-bridge circuit is reliable and stable to respond rapidly.
The utility model structure is simple, practical, controls reliable, and by active and passive mixing detecting method, the electric energy that the system of solving can not be stable automatically exports, and causes the loss of energy, avoids device aging to cause the problem of energy loss.
Accompanying drawing explanation
Fig. 1 is structural schematic block diagram of the present utility model.
Fig. 2 is circuit theory diagrams of the present utility model.
Fig. 3 is the schematic diagram that transformer carries out push-pull mode change-over circuit.
Fig. 4 is the schematic diagram of line voltage testing circuit.
Fig. 5 is the schematic diagram of output voltage detecting circuit.
Embodiment:
Below in conjunction with the accompanying drawing in the utility model embodiment, to the technological scheme in the utility model embodiment carry out clear, intactly describe, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1: small-sized fan stable electric power output unit, comprises single-chip microcomputer, wind-driven generator, transformer, circuit counter flow controller, voltage circuit controller, power tracking device, full-bridge circuit and drive circuit.Wind-driven generator is connected with single-chip microcomputer by power tracking device, is also connected with circuit counter flow controller in parallel, voltage circuit controller by transformer.Full-bridge circuit connects drive circuit.Single-chip microcomputer is connected with drive circuit, circuit counter flow controller, voltage circuit controller.
As shown in Figure 2: single-chip microcomputer adopts LM565, vs voltage constitutes zero-detection circuit through comparator input with pull-up resistor R5 and pull down resistor R7, input LM565, R19 resistance and VR1 reference data adjust, constitute phase lock circuitry and export square wave, then logical one-level bandpass filtering forms sinewave output, and bandpass filtering is by secondary amplifier and C34, R48, R43 current-limiting resistance and R44 negative feedback resistor composition.
As shown in Figure 3: wind-driven generator output voltage 24V, its size is not enough to change into AC 220 V by current transformer, so have a stable output for turn of tidal stream device after 24V direct current liter will being become 300V VDC, when switching element Q1 conducting, then first side winding NP1 has pressure drop generation, its value equals VI, and winding starting point can sense that a positive potential diode D1 On current passes through inductance L
0flow to the output capacitance C of output loading
0in, energy is existed in inductance simultaneously, finish the work.
As shown in Figure 4: civil power, after TR transformer carries out isolating and reduces, carries out dividing potential drop through R1 and R2, input high-operational amplifier forms voltage follower, enters in single-chip microcomputer and detects.
As shown in Figure 5: wind-driven generator direct current output detections carries out dividing potential drop composition voltage follower by R12 and R13 and enters microprocessor detect end, the stable voltage detecting circuit fast of composition.
Claims (1)
1. small-sized fan stable electric power output unit, is characterized in that: comprise single-chip microcomputer, wind-driven generator, transformer, circuit counter flow controller, voltage circuit controller, power tracking device, full-bridge circuit and drive circuit; Wind-driven generator is connected with single-chip microcomputer by power tracking device, is also connected with circuit counter flow controller in parallel, voltage circuit controller by transformer; Full-bridge circuit connects drive circuit; Single-chip microcomputer is connected with drive circuit, circuit counter flow controller, voltage circuit controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420872443.5U CN204386805U (en) | 2014-12-31 | 2014-12-31 | Small-sized fan stable electric power output unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420872443.5U CN204386805U (en) | 2014-12-31 | 2014-12-31 | Small-sized fan stable electric power output unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204386805U true CN204386805U (en) | 2015-06-10 |
Family
ID=53359531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420872443.5U Expired - Fee Related CN204386805U (en) | 2014-12-31 | 2014-12-31 | Small-sized fan stable electric power output unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204386805U (en) |
-
2014
- 2014-12-31 CN CN201420872443.5U patent/CN204386805U/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: 20150610 Termination date: 20151231 |
|
| EXPY | Termination of patent right or utility model |