CN205039611U - Wind energy and complementary power generation system of solar energy - Google Patents
Wind energy and complementary power generation system of solar energy Download PDFInfo
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- CN205039611U CN205039611U CN201520697285.9U CN201520697285U CN205039611U CN 205039611 U CN205039611 U CN 205039611U CN 201520697285 U CN201520697285 U CN 201520697285U CN 205039611 U CN205039611 U CN 205039611U
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- 238000010248 power generation Methods 0.000 title claims abstract description 11
- 230000000295 complement effect Effects 0.000 title claims abstract description 8
- 238000001914 filtration Methods 0.000 claims abstract description 28
- 238000005286 illumination Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 230000003467 diminishing effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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
- Y02E10/50—Photovoltaic [PV] energy
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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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a wind energy and complementary power generation system of solar energy, including aerogenerator, solar cell panel, rectifying and wave -filtering unit, filtering unit, inverter unit, alternating load, controller unit, a mn battery, a 3mn+5 switch, the input of rectifying and wave -filtering unit is connected to aerogenerator's output, and inverter unit's input is connected to the output of rectifying and wave -filtering unit, and alternating load and electric wire netting are connected to inverter unit's output, the input of filtering unit is connected to solar cell panel's output, and inverter unit's input is also connected to the output of filtering unit, the utility model discloses even when the wind speed is lower or the charging voltage of the more weak time output of sun illumination intensity can guarantee also that storage battery can charge normal, improved charge efficiency and solar energy power generation, wind generator system's availability factor.
Description
Technical field
The utility model relates to a kind of wind energy and solar energy complementary power generation system, belongs to technical field of power generation.
Background technology
Along with the development of society, environmental protection seems particularly important, and a lot of eco-friendly power source is developed, and therefore, at concerned power, wind energy have also been obtained to be applied widely.Wind-driven generator is mechanical power by Wind resource change, and mechanical power rotor driven rotates, the power equipment of final output AC electricity.Although wind-driven generator is varied, is summed up and can be divided into two classes: 1. horizontal axis wind-driven generator, the rotating shaft of wind wheel is parallel with wind direction; 2. vertical axis aerogenerator, the rotational axis vertical of wind wheel is in the direction of ground or air-flow.
Existing wind power generation system, the alternating current sent due to wind-driven generator is all generally first by rectifying and wave-filtering process, after being disposed or converting interchange to by inverter is transported to electrical network, or for AC load is powered, be exactly for storage battery power supply, but due to the instability of wind speed, be also therefore fluctuation by the direct voltage after rectifying and wave-filtering process, in the process of accumulators group charging, charging voltage fluctuation, can reduce the useful life of storage battery greatly.
In the actual use procedure of photovoltaic generating system, due to extraneous solar illuminating intensity sometimes intensity intensity of illumination is more weak greatly and sometimes, therefore, the voltage that solar panel in most cases exports be fluctuation.If the charging voltage fluctuation that solar panel exports, be then difficult to meet charging normal of batteries, and then affect the normal power supply of storage battery to load, cause load normally to work.So patent name is:
photovoltaic generation control circuit, the patent No. is: 201420262205.2utility model patent propose a solution, though can realize intensity of illumination strong or weak can be high efficiency for charge in batteries.But this patent, even if also have a defect to be exactly that some accumulator electric-quantities are filled with, sometimes in the state that still can be in uninterrupted charging for load supplying, this situation often reduces the useful life of storage battery.For the storage battery that electricity is full of, if when being in again as load supplying, being preferably in the state disconnected completely is the useful life that can extend storage battery.
Utility model content
The technical problems to be solved in the utility model is: first, the alternating current that existing wind generator system exports is directly battery charging after passing through rectification filtering unit, instability due to wind speed causes the voltage for battery charging also unstable, greatly can reduce the useful life of storage battery like this.The second, existing photovoltaic generating system is due to the change of intensity of illumination, and the direct voltage of output is also fluctuation, and in the process charged a battery, charge efficiency is low.
In order to solve above technical problem, the technical solution adopted in the utility model is as follows: wind energy and solar energy complementary power generation system, comprises wind-driven generator, solar panel, rectification filtering unit, filter unit, inverter unit, AC load, controller unit, a m*n storage battery, a 3*m*n+5 switch;
The output of wind-driven generator connects the input of rectification filtering unit, and the output of rectification filtering unit connects the input of inverter unit, and the output of inverter unit connects AC load and electrical network;
The output of solar panel connects the input of filter unit, and the output of filter unit also connects the input of inverter unit;
Two ends called after batteries positive pole after m storage battery branch circuit parallel connection and batteries negative pole, each storage battery branch road series connection n storage battery;
Connecting a switch respectively in the two ends of each storage battery, is namely two switches of having connected between often adjacent two storage batterys;
Two switches both ends in parallel switch disconnected with this storage battery of storage battery two ends series connection;
The cathode output end of rectification filtering unit connects batteries positive pole by switch, and the cathode output end of rectification filtering unit connects batteries negative pole by switch;
The cathode output end of filter unit connects batteries positive pole by switch, and the cathode output end of filter unit connects batteries negative pole by switch;
The negative pole of rectification filtering unit connects the positive pole of filter unit by switch;
Controller unit controls the disconnection of each switch with closed.
Further, described controller unit adopts MSP430 single-chip microcomputer.
Compared with prior art, the beneficial effects of the utility model: though the utility model can accomplish be wind speed larger time, or can both be charge in batteries well when wind speed is less, when charging to batteries, according to the storage battery quantity of connecting in the difference adjustment batteries of charging voltage value, the charging voltage needed for parallel branch that the storage battery of connecting is formed matches with the actual charging voltage exported, even if the charging voltage exported when wind speed is lower also can ensure that each storage battery in batteries can charge normal when diminishing, improve the service efficiency of charge efficiency and wind generator system.Though the utility model can accomplish be sunlight stronger time, or can both be charge in batteries very well when sunlight is more weak, when solar panel charges to batteries, the storage battery quantity of connecting in the difference adjustment batteries of the charging voltage value exported according to solar panel, the charging voltage that the charging voltage needed for parallel branch that the storage battery of connecting is formed and solar panel export matches, even if also can ensure that each storage battery in batteries can charge normal when the charging voltage that solar panel exports dies down, improve the service efficiency of charge efficiency and photovoltaic generating system.Some accumulator electric-quantities are filled with, and for automatically disconnecting the state being no longer in uninterrupted charging during load supplying, greatly can improve the useful life of storage battery.When wind speed is extremely low and the Voltage Series of output can be adopted to come for battery charging in the very weak situation of sunlight.
Accompanying drawing explanation
Fig. 1 is the utility model principle block diagram.
Fig. 2 is the connection diagram between the output of rectification filtering unit of the present utility model and filter unit and batteries.
Fig. 3 is the connection diagram of the storage battery of each branch road.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment: wind energy and solar energy complementary power generation system, is characterized in that: comprise wind-driven generator, solar panel, rectification filtering unit, filter unit, inverter unit, AC load, controller unit, 30 storage batterys, 95 switches;
The output of wind-driven generator connects the input of rectification filtering unit, and the output of rectification filtering unit connects the input of inverter unit, and the output of inverter unit connects AC load and electrical network;
The output of solar panel connects the input of filter unit, and the output of filter unit also connects the input of inverter unit; Two ends called after batteries positive pole after 5 storage battery branch circuit parallel connections and batteries negative pole, each storage battery branch road is connected 6 storage batterys; Connecting a switch respectively in the two ends of each storage battery, is namely two switches of having connected between often adjacent two storage batterys; Two switches both ends in parallel switch disconnected with this storage battery of storage battery two ends series connection; The cathode output end of rectification filtering unit connects batteries positive pole by switch, and the cathode output end of rectification filtering unit connects batteries negative pole by switch;
The cathode output end of filter unit connects batteries positive pole by switch, and the cathode output end of filter unit connects batteries negative pole by switch; The negative pole of rectification filtering unit connects the positive pole of filter unit by switch; Controller unit controls the disconnection of each switch with closed.
Described controller unit adopts MSP430 single-chip microcomputer.Wherein, switch adopts relay to realize.
Wherein, controller unit adopts MSP430 single-chip microcomputer.MSP430 series monolithic is the single-chip microcomputer of 16, have employed Reduced Instruction Set Computer Architecture, has abundant addressing system, succinct 27 core instructions and a large amount of dummy instructions; In a large amount of registers and sheet, data storage all can participate in multiple computing; Table look-up efficiently in addition processing instruction, these features ensure that and can develop high efficiency source program.Why MSP430 single-chip microcomputer has ultralow power consumption, is because it has its distinctive feature in the supply voltage reducing chip and flexible and controlled operation clock.First, what the supply voltage of MSP430 series monolithic adopted is 1.8-3.6V voltage.When it thus can be made to run under the Clock of 1MHz, the minimum meeting of electric current of chip is at 165 μ about A, and the lowest power consumption under RAM Holdover mode only has 0.1 μ A.Secondly, unique Clock System Design.The clock system that two different is had: fundamental clock system, FLL (FLL and FLL+) clock system and DCO digital oscillator clock system in MSP430 series.Only can use a crystal oscillator, also can use two crystal oscillators.The clock needed for CPU and each function is produced by system clock system.And these clocks under the control of instruction, can open and close, thus realize the control to overall power consumption.
Operation principle of the present utility model: though the utility model can accomplish be wind speed larger time, or can both be charge in batteries well when wind speed is less, when charging to batteries, according to the storage battery quantity of connecting in the difference adjustment batteries of charging voltage value, the charging voltage needed for parallel branch that the storage battery of connecting is formed matches with the actual charging voltage exported, even if the charging voltage exported when wind speed is lower also can ensure that each storage battery in batteries can charge normal when diminishing, improve the service efficiency of charge efficiency and wind generator system.
Claims (2)
1. wind energy and solar energy complementary power generation system, is characterized in that: comprise wind-driven generator, solar panel, rectification filtering unit, filter unit, inverter unit, AC load, controller unit, a m*n storage battery, a 3*m*n+5 switch;
The output of wind-driven generator connects the input of rectification filtering unit, and the output of rectification filtering unit connects the input of inverter unit, and the output of inverter unit connects AC load and electrical network;
The output of solar panel connects the input of filter unit, and the output of filter unit also connects the input of inverter unit;
Two ends called after batteries positive pole after m storage battery branch circuit parallel connection and batteries negative pole, each storage battery branch road series connection n storage battery;
Connecting a switch respectively in the two ends of each storage battery, is namely two switches of having connected between often adjacent two storage batterys;
Two switches both ends in parallel switch disconnected with this storage battery of storage battery two ends series connection;
The cathode output end of rectification filtering unit connects batteries positive pole by switch, and the cathode output end of rectification filtering unit connects batteries negative pole by switch;
The cathode output end of filter unit connects batteries positive pole by switch, and the cathode output end of filter unit connects batteries negative pole by switch;
The negative pole of rectification filtering unit connects the positive pole of filter unit by switch;
Controller unit controls the disconnection of each switch with closed.
2. wind energy according to claim 1 and solar energy complementary power generation system, is characterized in that: described controller unit adopts MSP430 single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520697285.9U CN205039611U (en) | 2015-09-10 | 2015-09-10 | Wind energy and complementary power generation system of solar energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520697285.9U CN205039611U (en) | 2015-09-10 | 2015-09-10 | Wind energy and complementary power generation system of solar energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205039611U true CN205039611U (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520697285.9U Expired - Fee Related CN205039611U (en) | 2015-09-10 | 2015-09-10 | Wind energy and complementary power generation system of solar energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205039611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109642545A (en) * | 2016-08-19 | 2019-04-16 | 乌本产权有限公司 | Method for controlling wind energy facility |
-
2015
- 2015-09-10 CN CN201520697285.9U patent/CN205039611U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109642545A (en) * | 2016-08-19 | 2019-04-16 | 乌本产权有限公司 | Method for controlling wind energy facility |
| US10683846B2 (en) | 2016-08-19 | 2020-06-16 | Wobben Properties Gmbh | Method for controlling a wind turbine |
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| 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: 20160217 Termination date: 20160910 |
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| CF01 | Termination of patent right due to non-payment of annual fee |