CN106961239A - Energy collecting system - Google Patents
Energy collecting system Download PDFInfo
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- CN106961239A CN106961239A CN201611064768.0A CN201611064768A CN106961239A CN 106961239 A CN106961239 A CN 106961239A CN 201611064768 A CN201611064768 A CN 201611064768A CN 106961239 A CN106961239 A CN 106961239A
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- 238000004146 energy storage Methods 0.000 claims abstract description 51
- 238000010248 power generation Methods 0.000 claims description 28
- 230000005611 electricity Effects 0.000 claims description 25
- 238000006243 chemical reaction Methods 0.000 claims description 19
- 238000003306 harvesting Methods 0.000 claims description 8
- 238000005381 potential energy Methods 0.000 claims description 6
- 230000004907 flux Effects 0.000 claims description 3
- 239000002918 waste heat Substances 0.000 claims description 3
- 230000002045 lasting effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- 239000000446 fuel Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 230000015654 memory Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
-
- 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
- H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
- H02S10/12—Hybrid wind-PV energy systems
-
- 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
- H02S10/20—Systems characterised by their energy storage means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00302—Overcharge protection
-
- 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
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Control Of Eletrric Generators (AREA)
- Wind Motors (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The present invention relates to a kind of energy collecting system, while generating using collection of energy by the electric power of generation suitably be output to battery energy storage system (BESS, Battery Energy Storage System) charging, with this come it is a large amount of reduce running cost while can also be to the power supply of distribution system continually and steadily.In the case where the charging of battery energy storage system (BESS) is overcharged state more than default (TH), collect the generation power produced to prevent by the caused hidden danger that overcharges in advance come consumed energy by floor light portion, combine again and apply mechanically variant collection of energy mode, confined key element originally is made up by other different collection of energy modes when with each energy collecting system, thus lasting supply of electric power is stablized to realize, and blade also can easily rotate in the weaker environment of wind speed and promote significantly improving for electrical efficiency.
Description
Technical field
The present invention relates to energy collecting system, specifically, using collection of energy (Energy harvesting), to
While electric system Lighting Division stabilization continued power, largely reduce running cost, improve electrical efficiency, and accomplish to prevent in advance
Hidden danger caused by degree charging.
Background technology
Collection of energy (Energy Harvesting) is again changed these energy after a kind of discarded energy in collection periphery
For the technology of electric energy, and the discharge of harmful substance can be reduced because it obtains energy stage, so in eco-friendly power source field
Receive much concern.
Fig. 1 is display No. 10-1201522 (title of Ebrean Registered Patent：It is uninterruptedly electric using battery fuel hybrid power
Origin system and its control method) described in power-supply system block diagram.
Fig. 1 power-supply system (hereinafter referred to as " conventional art ") (100) is consisted of：It is from what external reception power supply was supplied
System power supply unit (110)；The 1.23V calculated from the fuel power generation function or generation that are provided by hydrogen burning reactive chemistry formula electric energy
Fuel cell portion (120)；The direct current being filled with is output to the second battery unit of charge-discharge battery while input current
(130)；The alternating current inputted from system power supply portion (110) is converted into what direct current again exported converting direct-current power into alternating-current power
Converter section (140)；When system power supply portion (110) improper supply alternating current, according to control signal, by the second battery unit
(130) direct current export in the early stage and starting fluid battery unit running make generation direct current order output control and prison
Depending on fuel cell portion (120) and the electric power control portion (150) of converter section (140).
Thus the conventional art (100) constituted, exactly judges to supply from system power supply portion (110) with electric power control portion (150)
While whether the power supply answered is normal, if the power supply supply of system power supply portion (110) is judged as improper supply, control
Fuel cell portion (120) processed and converter section (140) enable to export the such composition of pre- stand-by power source of normal level, can
The loss that the discontinuous caused delay of prevention power supply and minimum sophisticated electronics are used.
But, because conventional art (100) is that simple addition is mounted with fuel cell, so can not only use too
Other energy such as positive energy, wind-force, it is relatively low also to produce energy efficiency, the higher energy problem of standing charges.
In addition, conventional art (100) has because of the second battery unit (130) regardless of whether can all be held in overcharged state
Continue charging and cause to overcharge so that the architectural limitation that harm occurs.
In addition, conventional art (100), the electric power that its fuel cell portion (120) is produced be depend on the weather, the environment such as weather
, in the case where environment is in a disadvantageous position, it can then trigger the electric power can not to the electric power storage electric power deficiency that the second battery unit (130) is conveyed
The problem of continual and steady supply, so unstable power supply can cause the failure of distribution system electronic equipment.
The content of the invention
The invention technical problem to be solved
The present invention is precisely in order to a kind of energy collecting system for solving these above-mentioned problems and providing.The solution class of the present invention
Subject is stored up the battery that is output to of the electric power of generation suitably while being generated electricity using collection of energy (Energy Harvesting)
Energy system (BESS, Battery Energy Storage System) charging, while largely to reduce running cost with this
The power supply of distribution system continually and steadily can be given.
In addition, another solution problem of the present invention is intended to the energy collecting system by offer, in battery energy storage system
(BESS) charging (TH2 default more than second：Threshold2 in the case of) being overcharged state, by by generation power
It is fed to floor light portion and carrys out the such composition of generation power that consumed energy collects generation, prevents from being caused by overcharging in advance
Hidden danger.
In addition, another solution problem of the present invention is intended to energy collecting system by offer, with reference to and apply mechanically variant
Collection of energy mode, made up when with each energy collecting system by other different collection of energy modes originally limited
The key element of system, thus stablizes lasting supply of electric power to realize.
In addition, another solution problem of the present invention is intended to the energy collecting system by offer, wind power generation module can week
Whether the confirmation generation power of phase property is " 0 ", if generation power is " 0 ", can be that blade rotates in the early stage by electric power is started
Required minimum power is transported to blade drive division, blade also can be easily rotated in the weaker environment of wind speed
And significantly improve electrical efficiency.
The technical scheme solved the problems, such as
In order to solve above-mentioned problem, inventive solution is by distribution system to supply electric power there is provided a kind of
Energy collecting system, including：Pass through the wind power generation module of wind-power electricity generation；Pass through the solar electrical energy generation module of solar power generation；
The generation power produced by above-mentioned wind power generation module and sun energy electricity generation module is converted to the electrical power conversion for having set voltage
Portion；Charged by the above-mentioned generation power changed by power conversion unit, and the battery energy storage system that obtained electric energy is discharged again；It is auxiliary
Help Lighting Division；And, after the state-of-charge (SOC, State Of Charge) for detecting above-mentioned battery energy storage system, it will detect
State-of-charge and may determine that above-mentioned battery energy storage system be overcharged state minimum state-of-charge set second
Default (TH2) is compared, when above-mentioned state-of-charge (SOC) is preset less than second, by the above-mentioned generating changed by power conversion unit
Power Transmission is to above-mentioned battery energy storage system, when above-mentioned state-of-charge (SOC) is more than second default (TH2), by above-mentioned electric power
The generation power of conversion equipment conversion is transported to the control unit in floor light portion.
In addition, in the present invention, preferably above-mentioned solar electrical energy generation module produces electric energy using concentrator solar cell.
In addition, in the present invention, preferably above-mentioned energy collecting system, including by being vibrated or pressure is come the vibration that generates electricity
Collection of energy；Collected using the thermal energy of waste-heat power generation；The potential energy generated electricity using potential energy difference is collected；Sent out using electromagnetic wave energy
It is more than at least one of electromagnetic wave energy collection of electricity.
In addition, in the present invention, preferably above-mentioned distribution system Lighting Division.
In addition, in the present invention, preferably above-mentioned energy collecting system, the luminance sensor with measurement surrounding brightness, and it is logical
Control system is crossed, the brightness value (L) that above-mentioned luminance sensor is measured is with may determine that above-mentioned Lighting Division needs lighting most
Small brightness value is that defined first default (TH1) is compared, if above-mentioned brightness value (L) is not up to first default (TH1), is controlled
Battery energy storage system is powered to Lighting Division；If above-mentioned brightness value (L) is cut off to above-mentioned illumination more than first default (TH1)
The supply of electric power in portion.
In addition, in the present invention, preferably described wind power generation module, it has：With the blade of Wind-driven rotating；By above-mentioned leaf
The revolving force of piece is converted to the generator of electric flux；The blade drive division of driving blade；Detect the power value of above-mentioned generator i.e.
The generation power test section of generation power；Judge generation power that generation power test section detects whether be " 0 " the first ratio
Compared with portion；Operation is driven when above-mentioned first comparing section judges generation power for " 0 ", it is charged for compare that above-mentioned control unit measures
State (SOC) second is compared with start that electric power is minimum power needed for above-mentioned blade is changed into rotation status from halted state
Portion；By above-mentioned second comparing section, when above-mentioned state-of-charge (SOC) exceedes above-mentioned startup electric power, control system is allowed to start
Electric power is fed to the generator control portion of blade drive division from battery energy storage system.
The effect of invention
According to the present invention with the problem and solution, sent out using collection of energy (Energy Harvesting)
While electric by the electric power of generation suitably be output to battery energy storage system (BESS, Battery Energy Storage
System) charge, with this come it is a large amount of reduce running cost while can also be to the power supply of distribution system continually and steadily.
In addition, according to the present invention, exceeding default (TH in the charging of battery energy storage system (BESS)：Threshold) it was
In the case of spending charged state, collect the generation power produced to prevent by excessive in advance come consumed energy by floor light portion
Hidden danger caused by charging.
In addition, according to the present invention, with reference to and apply mechanically variant collection of energy mode, when with each energy collecting system
Confined key element originally is made up by other different collection of energy modes, thus stablizes lasting electric power confession to realize
Should,
In addition, according to the present invention, blade also can easily rotate in the weaker environment of wind speed promotes electric power
Efficiency is significantly improved.
Brief description of the drawings
Fig. 1 is display No. 10-1201522 (title of Ebrean Registered Patent：It is uninterruptedly electric using battery fuel hybrid power
Origin system and its control method) described in power-supply system block diagram.
Fig. 2 is the block diagram for the energy collecting system for showing one embodiment of the invention.
Fig. 3 is the exemplary plot for illustrating Fig. 2.
Fig. 4 is the block diagram for the control unit for showing Fig. 2.
Fig. 5 is the block diagram for the wind power generation module for showing Fig. 2.
Description of reference numerals
1- energy collecting systems；3- control units；
4- power conversion units；5- battery energy storage systems；
6- wind power generation modules；7- solar electrical energy generation modules；
8- hybrid power electricity generation modules；9- emergency power supplies portion；
10- Lighting Divisions；11- floor lights portion；
31- control modules；32- internal memories；
33- the first multilevel iudge modules；34- first switch modules；
35- state-of-charge detection modules；36- the second multilevel iudge modules；
37- second switch modules；60- blades；
61- generator controls portion；62- generators；
63- blade drive divisions；64- generation power test sections；
The comparing sections of 65- first；The comparing sections of 66- second
Embodiment
Hereinafter, it is explained with reference to one embodiment of the present of invention.
Fig. 2 is the block diagram for the energy collecting system for showing one embodiment of the invention, and Fig. 3 is for illustrating showing for Fig. 2
Illustration.
One embodiment of the present of invention energy collecting system (Energy harvesting system) (1), is a kind of profit
With while each different energy collecting system generates electricity, can not only by the electric power output of generation to battery energy storage system (BESS,
Battery Energy Storage System) charging makes power supply continual and steady, and exceed in the charging of battery energy storage system
Second default (TH2：Threshold2 in the case of), the generating produced is collected come consumed energy by other floor light portion
The electricity generation system of electric power.Now, the second default (TH2：Threshold2 it is) to be defined as may determine that battery energy storage system
It is charged as the minimum state-of-charge (SOC, State of Charge) of overcharged state.
In addition, energy collecting system (1) is as shown in Figures 2 and 3, by wind power generation module (6), solar electrical energy generation module
(7), hybrid power electricity generation module (8) and emergency power supply portion (9), power conversion unit (4), battery energy storage system (BESS)
(5), control unit (3), luminance sensor (S), Lighting Division (10), floor light portion (11) composition.
Wind power generation module is the electricity generation module that wind energy is converted to electric energy using blade.
In addition, the generation power of generation is fed to by battery energy storage system (BESS) (5) by wind power generation module, this
When, it will be made on wind power generation module (6) inside Fig. 5 later more and detailed explanation.
Solar electrical energy generation module (7) is the electricity generation module that the luminous energy of sunshine is converted to electric energy.
Now, in the present invention, by the concentrator solar cell (70) of sun electricity generation module (7) with using traditional crystalline silicon too
It is positive can battery compare, while not only cheap but also can realize the energy efficiency of height.Because such concentrator solar cell and crystal
Silicon solar cell is usually used technology in solar cell system, so description is omitted herein.
In addition, the generation power produced by solar electrical energy generation module (7), will be delivered to battery energy storage system (BESS) (5)
's.
Hybrid power power generation module group (8) is it is well known that be the vibration energy harvesting by being generated electricity with vibration or pressure；Utilize
The thermal energy of waste-heat power generation is collected；The potential energy generated electricity using potential energy difference is collected；The electromagnetism wave energy generated electricity using electromagnetic wave energy
The compositions such as amount collection.
Power conversion unit (4) will be from wind power generation module (6), solar electrical energy generation module (7) and hybrid power power generation module group
(8) direct current produced is converted to the direct current for having set voltage.
In addition, the control in the DC direct current model- following controls portion (3) changed by power conversion unit (4) is conveyed to battery energy storage system
System (BESS) (5) is stored or is conveyed to floor light (11) portion and is consumed.
Battery energy storage system (BESS：Battery Energy Storage System) (5) will be by power conversion unit (4)
The direct current power of conversion stores and is conveyed to distribution system Lighting Division (10) according to the control of control unit (3) to charge to it.
The brightness value (L) of luminance sensor (S) periodically measurement surrounding enviroment, and by the brightness value measured (L)
It is input to control unit (3).
Lighting Division (10) is the distribution system of the present invention, and is according to the battery energy storage system (5) controlled by control unit (3)
No power supply comes lighting and light-off.
In addition, Lighting Division (10) puts out when the brightness value (L) that luminance sensor (S) is measured is more than first default (TH1)
Lamp, lighting when brightness value (L) is less than first default (TH1).Now, first default (TH1) is to be defined as may determine that illumination
Portion needs the minimum luminance value of lighting.
Floor light portion (11) is under the state status overcharged in battery energy storage system (5), is passed through control unit (3)
Control be allowed to drive, and by wind power generation module (6), solar electrical energy generation module (7) and hybrid power power generation module group (8) supply
The generation power given is consumed by completing lighting.
Fig. 4 is the block diagram for the control unit for showing Fig. 2.
Control unit (3) is by control module (31), internal memory (32), the first multilevel iudge module (33), first switch module
(34), state-of-charge detection module (35), the second multilevel iudge module (36) and second switch module (37) composition.
Internal memory (32) storage is first default (TH1) and second default (TH2) being set.Now, first preset
(TH1) it is defined as may determine that Lighting Division (10) needs the minimum luminance value of lighting, and second default (TH2) is then defined as
It may determine that the minimum state-of-charge (SOC, State of Charge) for being charged as overcharged state of battery energy storage system.
First multilevel iudge module (33) is used to compare the brightness value (L) and internal memory (32) inputted from luminance sensor (S)
In first default (TH1) that stores.
In addition, the first multilevel iudge module (33) judges Lighting Division when brightness value (L) is more than first default (TH1)
(10) need to turn off the light；If brightness value (L) is less than first default (TH1), judge that Lighting Division (10) needs lighting.
First switch module (34) is closed when judging that Lighting Division (10) needs light-off by the first multilevel iudge module (33)
Switch between battery energy storage system (5) and Lighting Division (10) makes the Lighting Division (10) being capable of lighting.
That is, the present invention by the brightness value (L) inputted from luminance sensor (S) because complete Lighting Division (10)
Lighting and such constitute of turning off the light, it is not necessary to operation in addition can also be made according to the brightness at scene the automatic lighting of Lighting Division (10) and
Turn off the light.
State-of-charge detection module (35) periodically detects state-of-charge (SOC, the State of battery energy storage system (5)
Of Charge), and the SOC being detected then can be by control module (31) control input to the first multilevel iudge module
(36)。
Second multilevel iudge module (36) is used to compare the SOC detected by state-of-charge detection module (35)
With inner second default (TH2) stored of internal memory (32).
In addition, the second multilevel iudge module (36) judges battery energy storage when SOC is more than second default (TH2)
System (5) need not charge；If SOC is less than second default (TH2), battery energy storage system (5) needs to fill
Electricity.
Second switch module (37) is judging that battery energy storage system (5) needs charging by the second multilevel iudge module (36)
When, the switch between closing power conversion unit (4) and battery energy storage system (5), but open power conversion unit (4) and floor light
It is its charging that switch between portion (11), which allows generation power to be conveyed to battery energy storage system (5),.
In addition, second switch module (37) is judging that battery energy storage system (5) is in by the second multilevel iudge module (36)
During overcharged state, the switch between open power conversion unit (4) and battery energy storage system (5), but closing power conversion unit
(4) switch between floor light portion (11) allows generation power to be consumed by floor light portion (11).
That is, exactly because the present invention determines that battery is stored up by the state-of-charge (SOC) of battery energy storage system (5)
Can system (5) whether charge and floor light portion (11) whether lighting is such constitutes, could prevent in advance by battery energy storage
System (5) overcharges caused hidden danger.
Fig. 5 is the block diagram for the wind power generation module for showing Fig. 2.
Fig. 5 wind power generation module (6), by the blade (60) with Wind-driven rotating；The revolving force of blade (60) is converted to
The generator (62) of electric flux；The blade drive division (63) of driving blade；The power value for detecting generator (62) is generation power
Generation power test section (64)；Judge generation power that generation power test section (64) detects whether be " 0 " the first ratio
Compared with portion (65)；Operation is driven when first comparing section (65) judges generation power for " 0 ", be used in the Fig. 4 set forth above than
Whether exceed the second comparing section for starting electric power compared with state-of-charge (SOC) value detected by state-of-charge detection module (35)
(66)；And judge that generation power judges that state-of-charge surpasses for " 0 " and by the second comparing section (66) in the first comparing section (65)
In the case of crossing startup electric power, control battery energy storage system (5) is allowed to startup electric power being fed to blade from battery energy storage system
Generator control portion (61) composition of drive division (63).
Now, it is to be defined as the minimum power needed for blade (60) is changed into rotation status from halted state to start electric power.
The energy that blade rotates is converted into electric energy by blade (60) by Wind-driven rotating, generator (62).
Generation power test section (64) is used to detect the generation power value produced by generator (62).
First comparing section (65) compares whether the generation power value detected by generation power test section (64) is " 0 ", such as
Fruit generation power value is " 0 ", then judges to need to start electric power to blade (60) supply.
Second comparing section (66) is showing that generation power value judges to need to blade for " 0 " by the first comparing section (65)
(60) driving operation when supply starts electric power, and as described in Figure 4, compare the charged shape inputted from state-of-charge detection module (35)
State (SOC) value is with having set startup electric power.
In addition, the second comparing section (66) can be determined not to blade (60) when state-of-charge (SOC) value deficiency starts electric power
Supply starts electric power；State-of-charge if (SOC) value exceedes startup electric power, determine to start electric power to blade (60) supply.
The decision that startup electric power is supplied to blade (60) that generator control portion (61) is judged by the second comparing section (66),
Power supply will be started to blade drive division (63) by controlling battery energy storage system (5).
Thus, this one embodiment energy collecting system (1) of the present invention, utilizes collection of energy (Energy
Harvesting) generate electricity while by the electric power of generation suitably be output to battery energy storage system (BESS, Battery Energy
Storage System) charging, with this come it is a large amount of reduce running cost while can also be to the confession of distribution system continually and steadily
Electricity.
In addition, by the energy collecting system (1) of offer because battery energy storage system (BESS) charging exceed it is default
(TH：Threshold in the case of) being overcharged state, the generation power produced by energy collecting system is shone by aiding in
Bright portion consumes such composition, could prevent in advance by the caused hidden danger that overcharges.
In addition, energy collecting system (1), the variant collection of energy mode by combining and applying mechanically, are using each energy
Confined key element originally is made up during collection system by other different collection of energy modes, it is thus stable lasting to realize
Supply of electric power.
In addition, energy collecting system (1), when wind power generation module drives, maximum power inspection has been set because having used
Survey table detects current instruction value, so computing is both uncomplicated, moreover it is possible to which reception and registration is conveyed to load or system, meanwhile, it is in rule
Fixed each cycle (T2) confirms whether generation power is " 0 ", if generation power is " 0 ", can be blade by electric power is started
Minimum power needed for rotating in the early stage is transported to blade drive division in the range of the stipulated time (TH), makes blade even in wind speed
Also it can easily rotate to reach significantly improving for electrical efficiency in weaker environment.
Claims (6)
1. a kind of energy collecting system that electric power is supplied by distribution system, is characterised by,
Possess：
Pass through the wind power generation module of wind-power electricity generation；
Pass through the solar electrical energy generation module of solar power generation；
The generation power produced by above-mentioned wind power generation module and sun energy electricity generation module is converted to the electricity for having set magnitude of voltage
Power converter section；
Charged by the above-mentioned generation power changed by power conversion unit, and the battery energy storage system that obtained electric energy is discharged again；
Floor light portion；
And, it is charged by what is detected after the state-of-charge (SOC, State Of Charge) for detecting above-mentioned battery energy storage system
State is preset with may determine that above-mentioned battery energy storage system has set second for the minimum state-of-charge of overcharged state
(TH2) compare, when above-mentioned state-of-charge (SOC) is preset less than second, by the above-mentioned generation power changed by power conversion unit
Above-mentioned battery energy storage system is transported to, when above-mentioned state-of-charge (SOC) is more than second default (TH2), by above-mentioned electrical power conversion
The generation power of device conversion is transported to the control unit in floor light portion.
2. energy collecting system according to claim 1, it is characterised in that
Solar electrical energy generation module produces electric energy using concentrator solar cell.
3. energy collecting system according to claim 1, it is characterised in that
Comprising：
By to vibrate or pressure is come the vibration energy harvesting that generates electricity；
Collected using the thermal energy of waste-heat power generation；
The potential energy generated electricity using potential energy difference is collected；
The electromagnetic wave energy generated electricity using electromagnetic wave energy is collected；
At least one energy above collection system enumerated above.
4. energy collecting system according to claim 1, it is characterised in that
Distribution system is Lighting Division.
5. energy collecting system according to claim 4, it is characterised in that
Have：
The luminance sensor of surrounding brightness is measured,
By control system,
The brightness value (L) that above-mentioned luminance sensor is measured is with may determine that above-mentioned Lighting Division needs the minimum luminance value of lighting
I.e. defined first default (TH1) is compared, if above-mentioned brightness value (L) is not up to first default (TH1), controls battery energy storage
System is powered to Lighting Division；If above-mentioned brightness value (L) cuts off the electric power to above-mentioned Lighting Division more than first default (TH1)
Supply.
6. energy system according to claim 5, it is characterised in that
The wind power generation module, has：
With the blade of Wind-driven rotating；
The revolving force of above-mentioned blade is converted to the generator of electric flux；
The blade drive division of driving blade；
Detect the generation power test section of the i.e. generation power of power value of above-mentioned generator；
Judge generation power that generation power test section detects whether be " 0 " the first comparing section；
Operation is driven when above-mentioned first comparing section judges generation power for " 0 ", it is charged for compare that above-mentioned control unit measures
State (SOC) second is compared with start that electric power is minimum power needed for above-mentioned blade is changed into rotation status from halted state
Portion；
By above-mentioned second comparing section, when above-mentioned state-of-charge (SOC) exceedes above-mentioned startup electric power, control system is allowed to start
Electric power is fed to the generator control portion of blade drive division from battery energy storage system.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150184451A KR20170075146A (en) | 2015-12-23 | 2015-12-23 | Energy harvesting system |
| KR10-2015-0184451 | 2015-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106961239A true CN106961239A (en) | 2017-07-18 |
Family
ID=59357677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611064768.0A Pending CN106961239A (en) | 2015-12-23 | 2016-11-28 | Energy collecting system |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20170075146A (en) |
| CN (1) | CN106961239A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113098119A (en) * | 2021-03-11 | 2021-07-09 | 西安交通大学 | Transmission line vibration monitoring devices of multipotency source energy supply |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101938551B1 (en) | 2017-06-14 | 2019-01-15 | 한국원자력연구원 | Flip-flop and analog-digital converter detecting signal distortion in radiation environments |
| KR20190091875A (en) | 2018-01-29 | 2019-08-07 | 부산대학교 산학협력단 | Energy harvester utilizing upward flow pressure of heated air |
| US11205900B2 (en) | 2019-01-14 | 2021-12-21 | Samsung Electronics Co., Ltd. | Device and method with power control |
| KR102301989B1 (en) | 2020-03-20 | 2021-09-16 | 국방과학연구소 | Apparatus, method, computer-readable storage medium computer program for impedance matching and energy harvesting system comprising the same |
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| CN201821121U (en) * | 2010-04-07 | 2011-05-04 | 福州万升电器有限公司 | Wind-light complementary independent power source |
| CN202444667U (en) * | 2012-02-15 | 2012-09-19 | 刘睿 | Wind and solar hybrid LED (light-emitting diode) lamp control system |
| CN203554732U (en) * | 2013-09-23 | 2014-04-16 | 深圳市宝星电源有限公司 | Wind-solar hybrid streetlamp lighting control system |
| KR20150117804A (en) * | 2014-04-11 | 2015-10-21 | 김기석 | A movable power generation system |
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2015
- 2015-12-23 KR KR1020150184451A patent/KR20170075146A/en not_active Application Discontinuation
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2016
- 2016-11-28 CN CN201611064768.0A patent/CN106961239A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201821121U (en) * | 2010-04-07 | 2011-05-04 | 福州万升电器有限公司 | Wind-light complementary independent power source |
| CN202444667U (en) * | 2012-02-15 | 2012-09-19 | 刘睿 | Wind and solar hybrid LED (light-emitting diode) lamp control system |
| CN203554732U (en) * | 2013-09-23 | 2014-04-16 | 深圳市宝星电源有限公司 | Wind-solar hybrid streetlamp lighting control system |
| KR20150117804A (en) * | 2014-04-11 | 2015-10-21 | 김기석 | A movable power generation system |
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| CN113098119A (en) * | 2021-03-11 | 2021-07-09 | 西安交通大学 | Transmission line vibration monitoring devices of multipotency source energy supply |
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| Publication number | Publication date |
|---|---|
| KR20170075146A (en) | 2017-07-03 |
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