CN104868827A - Mixed power storage system of laser wireless power transmission and flywheel energy storage - Google Patents
Mixed power storage system of laser wireless power transmission and flywheel energy storage Download PDFInfo
- Publication number
- CN104868827A CN104868827A CN201510262631.5A CN201510262631A CN104868827A CN 104868827 A CN104868827 A CN 104868827A CN 201510262631 A CN201510262631 A CN 201510262631A CN 104868827 A CN104868827 A CN 104868827A
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- energy
- laser
- solar battery
- battery array
- receiving terminal
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- 238000004146 energy storage Methods 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 title abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 238000009825 accumulation Methods 0.000 claims description 4
- 230000031700 light absorption Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000010248 power generation Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
-
- 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
Abstract
The invention relates to a mixed power storage system of laser wireless power transmission and flywheel energy storage. The mixed power storage system comprises an energy transmitting terminal and an energy receiving terminal, wherein the energy transmitting terminal comprises an energy conversion device converting regeneration energy into electric energy, a laser drive circuit and a laser. The energy conversion device generates electric energy, the laser drive circuit drives the laser to output laser light, and the laser is a tunable dye laser. A laser beam expanding apparatus is arranged between the energy transmitting terminal and the energy receiving terminal according to the distance between the two, shapes laser light output by the laser, and expands output light spots which can be covered uniformly on a solar battery array (2) on the receiving terminal. The energy receiving terminal comprises a solar battery array (1) and a flywheel energy storage module. The mixed power storage system is highly efficient.
Description
Art
The present invention relates to the technology of a kind of optical-wireless conveying capacity, mechanical stored electric energy.
Background technology
Flywheel energy storage refers to and utilizes motor flywheel driven High Rotation Speed, electric energy conversion is become kinetic energy storage, when needing again by the energy storage mode of flywheel drive electrical generators generating, it is favored as novel means of energy storage, there is a series of international and domestic patent, as patent 200510027925, patent CN1333144, patent 201220055658 grade is all protected the mechanical structure of some basic flywheel energy storage systems, but it is identical with other forms of electrical storage device, first flywheel energy storage needs additional power source to make its inner flywheel High Rotation Speed, namely traditional charging process.In addition, because the energy density of flywheel energy storage mode own is not high, as stopped charging, self-discharge rate is higher, therefore, under the environment supplied not having fixed power source, as the vehicles or camp equipment etc., the mode generally in conjunction with photovoltaic generation is used in combination, as patent 201120354920.But, due to the main part of photovoltaic generation and solar panel only higher to the transformation efficiency of certain optical band, and natural daylight to have optical band wider, the shortcomings such as directivity is poor, Energy Transfer receiving efficiency is low, the efficiency that conventional photovoltaic is powered is not well positioned to meet the power efficiency needs of flywheel energy storage.
Summary of the invention
The present invention is intended to the above-mentioned deficiency overcoming prior art, provides a kind of non-transformer, high efficiency hybrid wireless delivery of energy and energy storage device.To achieve these goals, the technical solution used in the present invention is:
A mixing accumulating system for laser radio delivery of energy and flywheel energy storage, comprises the transmitting terminal of energy and the receiving terminal of energy, it is characterized in that,
The transmitting terminal of energy, comprise the energy conversion device for the renewable energy resources being converted to electric energy, laser drive circuit and laser, the electric energy produced by energy conversion device, by laser drive circuit drive laser Output of laser, described laser is the tunable dye laser can launching 400-700nm medium wavelength laser;
The laser beam expander according to both line space design is provided with between the transmitting terminal and receiving terminal of energy, laser for exporting laser carries out shaping, output facula is expanded, can uniform fold to the solar battery array (2) of receiving terminal, described solar battery array (2) selects the solar battery array high to the efficiency of light absorption of 400-700nm medium wavelength;
The receiving terminal of energy comprises solar battery array (2) and flywheel energy storage module, and solar battery array is used for light beam to transform to store into electric energy, is energy accumulation device for fly wheel charging, realizes the storage of energy by peripheral circuit.
Described energy conversion device can be one or both in solar battery array (1) and wind power generation module.
The invention has the beneficial effects as follows:
First, the efficiency of light absorption of the solar cell 2 pairs of medium wavelengths selected is high, therefore the laser adopting medium wavelength wave band to export is as the carrier of wireless energy, make delivery of energy Process Energy transmission directivity good, concentration of energy, the depth of parallelism is good, and charge efficiency is high, is more suitable for the wireless charging demand of energy accumulation device for fly wheel.
Secondly, system utilizes generating electricity by natural energy, uses solar cell to receive and storage power, achieves overall non-transformer, energy-conserving and environment-protective more.
Meanwhile, laser space delivery of energy technology is applied on receiving terminal flywheel energy storage, does not need power supply, unlimited discharge and recharge can be realized; Structure is simple, good stability, long service life.
Finally, in laser transmission process, usage space parallel beam expand device adjusts light beam, reduce loss, change the direction of light beam, make homogenizer cover on receiving terminal solar panel, capacity usage ratio improves, and improves the sensitivity of system, system environments adaptability is strengthened.
Accompanying drawing explanation
Accompanying drawing 1 laser radio delivery of energy, flywheel energy storage mixing accumulating system block diagram.
Embodiment
Below in conjunction with attached Example, the present invention will be further described.
As shown in Figure 1, the core devices of laser space delivery of energy technology that the present invention mentions is laser in figure and laser beam expander.System uses solar battery array accumulate, as the power supply of flywheel memory module, is the emphasis realizing system non-transformer.
The present invention selects the good solar panels of the light to medium wavelength (400-700nm) spectral response as solar battery array 2, and laser is selected and is widely used and can launches the tunable dye laser of corresponding wave band.
Known laser has concentration of energy, the advantage of good directionality, so before receiving terminal solar cell 2, according to the Distance geometry position of laser and array 2, designs suitable optical lens combination (i.e. laser beam expander).
Solar battery array 1 absorbs specific band light, through photodiode, solar energy is become electric energy; Wind power generation module receives wind energy, and wind energy is converted to electric energy by theory of mechanics, realizes the conversion of first time light-electricity or wind-electricity, the electric energy of conversion as the power supply of drive circuit for laser, drive laser Emission Lasers;
Through space parallel beam expand device, shaping is carried out to laser, output facula is expanded, uniform fold solar battery array 2, realize second time light-electricity conversion; Solar battery array 2 receives transmitting beam and changes into electric energy, is energy accumulation device for fly wheel charging, realizes the storage of energy by peripheral circuit.Whole system project organization is simple, is applicable to the electric power storage of the vehicles or the standby electric demand of field equipment, has better and widely application prospect.
Claims (2)
1. a mixing accumulating system for laser radio delivery of energy and flywheel energy storage, comprises the transmitting terminal of energy and the receiving terminal of energy, it is characterized in that,
The transmitting terminal of energy, comprise the energy conversion device for the renewable energy resources being converted to electric energy, laser drive circuit and laser, the electric energy produced by energy conversion device, by laser drive circuit drive laser Output of laser, described laser is the tunable dye laser can launching 400-700nm medium wavelength laser;
The laser beam expander according to both line space design is provided with between the transmitting terminal and receiving terminal of energy, laser for exporting laser carries out shaping, output facula is expanded, can uniform fold to the solar battery array (2) of receiving terminal, described solar battery array (2) selects the solar battery array high to the efficiency of light absorption of 400-700nm medium wavelength;
The receiving terminal of energy comprises solar battery array (2) and flywheel energy storage module, and solar battery array is used for light beam to transform to store into electric energy, is energy accumulation device for fly wheel charging, realizes the storage of energy by peripheral circuit.
2. mixing accumulating system according to claim 1, is characterized in that, described energy conversion device is one or both in solar battery array (1) and wind power generation module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510262631.5A CN104868827A (en) | 2015-05-21 | 2015-05-21 | Mixed power storage system of laser wireless power transmission and flywheel energy storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510262631.5A CN104868827A (en) | 2015-05-21 | 2015-05-21 | Mixed power storage system of laser wireless power transmission and flywheel energy storage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104868827A true CN104868827A (en) | 2015-08-26 |
Family
ID=53914400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510262631.5A Pending CN104868827A (en) | 2015-05-21 | 2015-05-21 | Mixed power storage system of laser wireless power transmission and flywheel energy storage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104868827A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105292499A (en) * | 2015-11-23 | 2016-02-03 | 盐城工学院 | Laser photovoltaic power system |
| CN106741973A (en) * | 2016-11-29 | 2017-05-31 | 陈蓓 | The aircraft power supply of superlaser is transmitted based on optical fiber |
| CN109831145A (en) * | 2019-02-20 | 2019-05-31 | 上海卫星工程研究所 | Energy distribution collects the Wireless power transmission of conversion with the transmitting of wave beam centralized control |
-
2015
- 2015-05-21 CN CN201510262631.5A patent/CN104868827A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105292499A (en) * | 2015-11-23 | 2016-02-03 | 盐城工学院 | Laser photovoltaic power system |
| CN106741973A (en) * | 2016-11-29 | 2017-05-31 | 陈蓓 | The aircraft power supply of superlaser is transmitted based on optical fiber |
| CN109831145A (en) * | 2019-02-20 | 2019-05-31 | 上海卫星工程研究所 | Energy distribution collects the Wireless power transmission of conversion with the transmitting of wave beam centralized control |
| CN109831145B (en) * | 2019-02-20 | 2020-11-13 | 上海卫星工程研究所 | Space solar power station for energy distribution collection and conversion and wave beam centralized control emission |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150826 |
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| WD01 | Invention patent application deemed withdrawn after publication |