CN204068725U - A kind of inverter structure of wind-light-electricity one - Google Patents
A kind of inverter structure of wind-light-electricity one Download PDFInfo
- Publication number
- CN204068725U CN204068725U CN201420289337.4U CN201420289337U CN204068725U CN 204068725 U CN204068725 U CN 204068725U CN 201420289337 U CN201420289337 U CN 201420289337U CN 204068725 U CN204068725 U CN 204068725U
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- Prior art keywords
- wind
- casing
- transformer
- electricity
- control system
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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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
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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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
- Y02E10/76—Power conversion electric or electronic aspects
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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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses the inverter structure of a kind of wind-light-electricity one, belong to Current Control Technology field, comprise solar panel, wind power generator and casing, casing is provided with input and output, solar panel and wind power generator are connected with input on casing respectively, storage battery is provided with in casing, step-up transformer, inverse switch and control system, the input of casing is connected with storage battery with step-up transformer respectively, step-up transformer and storage battery are connected with the output of casing respectively, inverse switch is connected with step-up transformer, control system is connected with step-up transformer with storage battery respectively.The technical solution of the utility model has certain complementarity, make full use of wind energy and Luminous energy resource generating simultaneously, the supply of electric power adopting the single energy to cause can be reduced not enough or uneven, curtain wall, windowsill, small-sized roofing, desert island, plateau, beach and wild environment can be applicable to easily.
Description
Technical field
The utility model belongs to technical field of circuit control, relates to a kind of inverter, particularly relates to the inverter structure of a kind of wind-light-electricity one.
Background technology
Usually, process AC energy being transformed into direct current energy is called rectification, the circuit completing rectification function is called rectification circuit, the device realizing switching process is called rectifying installation or rectifier.Correspond, process direct current energy being transformed into AC energy is called inversion, the circuit completing invert function is called inverter circuit, the device realizing reversals is called contravariant equipment or inverter.
Because wind resource and sunlight resource distribute different under different geographical, season, weather condition, simple utilize wind energy and Luminous energy resource generating easily cause supply of electric power not enough or uneven, simultaneously, inverter cannot be applicable to wind power generation simultaneously and photovoltaic generation too increases cost, makes small-sized roofing, desert island, plateau, beach and wild environment be difficult to effectively power.
Utility model content
In view of this, the utility model provides the inverter structure of a kind of wind-light-electricity one.
For achieving the above object, concrete technical scheme is as follows:
A kind of inverter structure of wind-light-electricity one, comprise solar panel, wind power generator and casing, described casing is provided with input and output, described solar panel and wind power generator are connected with input on described casing respectively, storage battery is provided with in described casing, step-up transformer, inverse switch and control system, the input of described casing is connected with storage battery with described step-up transformer respectively, described step-up transformer and storage battery are connected with the output of described casing respectively, described inverse switch is connected with described step-up transformer, described control system is connected with step-up transformer with described storage battery respectively.
Preferably, described control system controls the output pure sine wave output of described casing.
Preferably, also comprise the D.C. voltmeter be connected with described control system in described casing, described D.C. voltmeter is connected with storage battery with the discrepancy end of described casing respectively.
Preferably, also comprise the A.C. voltmeter be connected with described control system in described casing, described A.C. voltmeter is connected with the output of described casing.
Preferably, also comprise the load side be connected with described step-up transformer in described casing, described control system controls described load side by PWM stepless unloading.
Preferably, also kilowatt-hour meter is provided with between the input of described casing and output.
Preferably, described casing is also provided with display, described display is connected with described control system.
Preferably, described control system comprises single-chip microcomputer.
Preferably, described control system comprises control circuit, and described control circuit comprises protective circuit.
Preferably, described protective circuit comprises thermal-shutdown circuit, overvoltage crowbar, current foldback circuit, load short circuits protective separation circuit and under-voltage protecting circuit.
Relative to prior art, the technical solution of the utility model has certain complementarity, make full use of wind energy and Luminous energy resource generating simultaneously, the supply of electric power adopting the single energy to cause can be reduced not enough or uneven, and curtain wall, windowsill, small-sized roofing, desert island, plateau, beach and wild environment can be applicable to easily.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the body structure schematic diagram of the utility model embodiment;
Fig. 3 is the box inner structure schematic diagram of the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.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.
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
Below with reference to accompanying drawing, concrete explaination is done to embodiment of the present utility model.
The inverter structure of a kind of wind-light-electricity one of embodiment of the present utility model as shown in figs. 1 and 2, comprises solar panel, wind power generator and casing 1.Casing 1 is provided with input and output, and solar panel and wind power generator are connected with 1 input on casing respectively.
Storage battery 2, step-up transformer 3, inverse switch and control system 4 is provided with in casing 1.The input of casing 1 is connected with storage battery 3 with step-up transformer 2 respectively.Step-up transformer 2 is connected with the output of casing 1 respectively with storage battery 3.Inverse switch is connected with step-up transformer 2, and control system 4 is connected with step-up transformer 3 with storage battery 2 respectively.
The utility model embodiment has certain complementarity, make full use of wind energy and Luminous energy resource generating simultaneously, the supply of electric power adopting the single energy to cause can be reduced not enough or uneven, curtain wall, windowsill, small-sized roofing, desert island, plateau, beach and wild environment can be applicable to easily.
As shown in Fig. 1,2 and 3, in embodiment of the present utility model, casing 1 comprises front panel, rear plate, top cover, bottom and biside plate.The upper and lower are provided with in casing 1, step-up transformer 3 (being preferably boosting toroidal transformer), D.C. voltmeter 5, A.C. voltmeter 6, kilowatt-hour meter 7, inverse switch, control system 4 are all located in the upper strata of casing 1, and storage battery 2 is located in the lower floor of casing 1.The control circuit that control system 4 comprises two pieces of printed circuit boards and installs on a printed circuit board.Preferred storage battery 2 is also provided with battery switch.
Control circuit comprises thermal-shutdown circuit, ± 8V power supply circuits, ± 10V power supply circuits ,+12V power supply circuits, overvoltage crowbar, current foldback circuit, load short circuits protective separation circuit and under-voltage protecting circuit.
Embodiment of the present utility model adopts pure sine wave to export: have stronger bringing onto load effect and carrying load ability relative to square wave or modified sine wave (staircase waveform).Equipment can with the general AC load of inductive load with other any types, and the equipment such as band refrigerator, television set and broadcast receiver, without interference and noise, and can not affect performance and the life-span of load equipment.
Simultaneously, embodiment of the present utility model adopts PWM (pulse-width modulation) stepless unloading: when the electric energy that solar panel and wind power generator send exceedes storage battery and inversion output needs, unnecessary energy must be discharged by off-load by control system.Common control mode is all connected whole off-load, and now storage battery is not generally also full of, but energy is all consumed in off-load, thus cause the waste of energy; The then employing had connects load stage by stage, then the stage is more, and control effects is better, but generally can only accomplish about 5-6 level, so effect is still not ideal enough.What the present embodiment adopted is that PWM mode carries out stepless unloading, namely thousands of grades of unloadings can be reached, so in normal unloading situation, can guarantee that battery tension all-the-time stable is at floating charge pressure point, and be in off-load by unnecessary fault offset, thus ensure the charge characteristic of storage battery the best, electric energy is fully used, and ensure that the useful life of storage battery.
In addition, embodiment of the present utility model adopts high-efficiency potential transformer isolation, and make complete machine inversion efficiency high, no-load loss is low.
In embodiment of the present utility model, casing 1 is also provided with display, be preferably liquid crystal display, display is connected with control system 4, by liquid crystal display display storage battery 2 voltage and charging current, enable user intuitively understand the size of blower fan charging current and the state of storage battery, and size and the time of working load can be regulated according to the voltage of storage battery 2, thus make product design hommization more.
Control system adopts digital intelligent to control, and core devices adopts powerful single-chip microcomputer to control, and make peripheral circuit structure simple, and control mode and control strategy is powerful flexibly, thus ensure that excellent performance and stability.
There is in the utility model embodiment the defencive function that overvoltage, under-voltage, overload, overheated, short circuit, reversal connection, lightning protection, battery pack open circuit protection, PWM unloading and overvoltage self-actuating brake etc. are perfect; thus ensure that the stability of system, and there is the advantage that stability is high, structure is simple, easy to maintenance.
The preferred power of the utility model embodiment is 200 watts ~ 500 watts, can use easily, and meet the grid-connected requirement of electrical network in curtain wall, windowsill, small-sized roofing, desert island, plateau, beach and wild environment.
Be described in detail specific embodiment of the utility model above, but it is just as example, the utility model is not restricted to specific embodiment described above.To those skilled in the art, any equivalent modifications that the utility model is carried out and substituting also all among category of the present utility model.Therefore, not departing from the equalization conversion and amendment done under spirit and scope of the present utility model, all should be encompassed in scope of the present utility model.
Claims (10)
1. the inverter structure of a wind-light-electricity one, it is characterized in that, comprise solar panel, wind power generator and casing, described casing is provided with input and output, described solar panel and wind power generator are connected with input on described casing respectively, storage battery is provided with in described casing, step-up transformer, inverse switch and control system, the input of described casing is connected with storage battery with described step-up transformer respectively, described step-up transformer and storage battery are connected with the output of described casing respectively, described inverse switch is connected with described step-up transformer, described control system is connected with step-up transformer with described storage battery respectively.
2. the inverter structure of wind-light-electricity one as claimed in claim 1, is characterized in that, the output pure sine wave that described control system controls described casing exports.
3. the inverter structure of wind-light-electricity one as claimed in claim 1, it is characterized in that, also comprise the D.C. voltmeter be connected with described control system in described casing, described D.C. voltmeter is connected with storage battery with the discrepancy end of described casing respectively.
4. the inverter structure of wind-light-electricity one as claimed in claim 1, it is characterized in that, also comprise the A.C. voltmeter be connected with described control system in described casing, described A.C. voltmeter is connected with the output of described casing.
5. the inverter structure of wind-light-electricity one as claimed in claim 1, it is characterized in that, also comprise the load side be connected with described step-up transformer in described casing, described control system controls described load side by PWM stepless unloading.
6. the inverter structure of wind-light-electricity one as claimed in claim 1, is characterized in that, be also provided with kilowatt-hour meter between the input of described casing and output.
7. the inverter structure of wind-light-electricity one as claimed in claim 1, it is characterized in that, described casing is also provided with display, and described display is connected with described control system.
8. the inverter structure of wind-light-electricity one as claimed in claim 1, it is characterized in that, described control system comprises single-chip microcomputer.
9. the inverter structure of wind-light-electricity one as claimed in claim 8, it is characterized in that, described control system comprises control circuit, and described control circuit comprises protective circuit.
10. the inverter structure of wind-light-electricity one as claimed in claim 9, it is characterized in that, described protective circuit comprises thermal-shutdown circuit, overvoltage crowbar, current foldback circuit, load short circuits protective separation circuit and under-voltage protecting circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289337.4U CN204068725U (en) | 2014-05-30 | 2014-05-30 | A kind of inverter structure of wind-light-electricity one |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289337.4U CN204068725U (en) | 2014-05-30 | 2014-05-30 | A kind of inverter structure of wind-light-electricity one |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204068725U true CN204068725U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420289337.4U Expired - Fee Related CN204068725U (en) | 2014-05-30 | 2014-05-30 | A kind of inverter structure of wind-light-electricity one |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204068725U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167930A (en) * | 2014-05-30 | 2014-11-26 | 上海芯哲微电子科技有限公司 | Wind, light and electricity integrated inversion structure |
| CN105047387A (en) * | 2015-06-29 | 2015-11-11 | 惠州市英华电源有限公司 | Transformer and inverter |
-
2014
- 2014-05-30 CN CN201420289337.4U patent/CN204068725U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167930A (en) * | 2014-05-30 | 2014-11-26 | 上海芯哲微电子科技有限公司 | Wind, light and electricity integrated inversion structure |
| CN105047387A (en) * | 2015-06-29 | 2015-11-11 | 惠州市英华电源有限公司 | Transformer and inverter |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20180530 |