CN205212526U - Electrical power generating system of long -term integration based on thin -film solar cell - Google Patents
Electrical power generating system of long -term integration based on thin -film solar cell Download PDFInfo
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- CN205212526U CN205212526U CN201521067376.0U CN201521067376U CN205212526U CN 205212526 U CN205212526 U CN 205212526U CN 201521067376 U CN201521067376 U CN 201521067376U CN 205212526 U CN205212526 U CN 205212526U
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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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Abstract
The utility model relates to an electrical power generating system of long -term integration based on thin -film solar cell, including the energy storage equipment that thin film photovoltaic subassembly, super capacitor module, charge controllers, steady voltage module and lithium battery pack constitute, the output of thin film photovoltaic subassembly is connected the input of super capacitor module, charge controllers's input is connected to the output of super capacitor module, charge controllers's output is connected the steady voltage module, lithium battery pack with charge controllers link to each other, the thin film photovoltaic subassembly is flexible or inflexible thin -film solar cell, the rated voltage of thin film photovoltaic subassembly is higher than lithium battery pack's peak voltage. The utility model discloses lightly, high -efficient, long -life electrical power generating system of long -term integration based on thin -film solar cell, the weak optical power generation nature of make full use of thin film photovoltaic subassembly and super capacitor's charging nature of low pressure have optical power generation a little less than high -efficient, advantage that whole system efficiency is high.
Description
Technical field
The utility model belongs to from net type photovoltaic energy storage technical field, particularly, relates to a kind of power-supply system of long-acting integration of based thin film solar cell.
Background technology
At present, solar cell is because its resource is huge, clean nothing is dirty, advantage easy for installation is just being widely used in the aspects such as power station, monitoring, street lamp, Lawn lamp.In actual applications, the general energy storage device of solar cell is lead acid accumulator, lithium battery, super capacitor etc.For lead acid accumulator, bulky, be unfavorable for installing, useful life is short, and winter cannot give load normal power supply under harsh weather.Therefore, lithium battery is because of under its identical capacity, and volume is less, and weight is lighter, but because lithium battery system is complicated, cost is high, its application also receives certain limitation.
In prior art, take crystal silicon solar batteries as power supply unit, storage battery is the supervisory control system of energy storage device, and useful life is short, bulky, heavier-weight, and system charging ability under low light condition is not enough, causes solar energy utilization ratio not high.Main cause is monocrystaline silicon solar cell not generation current or produce small area analysis under low irradiation, and cannot give lead acid battery charge, make system effectiveness be reduced to 50% ~ 60%, especially in the place that haze sky is more.And the General Life of lead acid accumulator is 2 ~ 3 years, useful life is short, be that the photovoltaic off-grid system of accumulation power supply even cannot normally start under harsh weather in winter with lead acid accumulator, and monocrystalline silicon battery lightweight packages is heavier, not easily transport in the place of high mountain etc., cost of labor is high, and fail safe is low, maintenance cost is high, even easily causes great life security hidden danger at key areas such as electrical networks.
And the utility application that Chinese application number is 201510323778.0 " utilizes solar powered method and the device of super capacitor prolonging service life of battery ", disclose one " by solar panel accumulators and super capacitor charging simultaneously; storage battery and super capacitor carry out voltage compare by voltage comparator circuit; voltage height person exports as power supply, powers to power consumption equipment." make use of super capacitor, extend the life-span of use.And ultracapacitor, be a kind of novel energy-storing element, there is the good characteristic that power density is high, charge-discharge performance good, property at high and low temperature is good, efficiency for charge-discharge is high, cycle charge discharge electric life is long, effectively can make up the deficiency of storage battery.But the discharge voltage of super capacitor, electric current is unstable.Super-capacitor voltage progressively reduces along with the carrying out of electric discharge, and the electric current of super capacitor electric discharge to change with the reduction of voltage along with varying in size of load.The program is when intensity of illumination is stable not, and super capacitor power supply performance is stable not, the more difficult control of discharge voltage, current ratio, and when awful weather, and as at low temperatures, lithium battery cannot normal power supply and load cannot normally start.
Utility model content
The purpose of this utility model is the limitation solving above-mentioned existing solar cell, a kind of power-supply system of long-acting integration of light, efficient, long-life based thin film solar cell is proposed, to solve lead-acid battery or super capacitor independently-powered existing useful life is short or cost is high, volume weight is high, charge efficiency is poor under system low light condition, or the problem that under the condition of awful weather, load equipment cannot normally start.The utility model makes full use of the low light level generating property of membrane photovoltaic component and the low pressure charging property of super capacitor, has the advantage that the efficient low light level generates electricity, overall system efficiency is high.
The power-supply system of the long-acting integration of a kind of based thin film of the utility model solar cell, comprise the energy storage device of membrane photovoltaic component, super capacitor module, charging-discharging controller, voltage stabilizing module and lithium battery pack composition, the input of the super capacitor module described in output connection of described membrane photovoltaic component, the output of described super capacitor module connects the input of charging-discharging controller, the voltage stabilizing module described in output connection of described charging-discharging controller; Described lithium battery pack is connected with described charging-discharging controller; Described membrane photovoltaic component is the thin-film solar cells of flexibility or rigidity; The rated voltage of described membrane photovoltaic component is higher than the maximum voltage of lithium battery pack.
After adopting above structure, the utility model compared with prior art, has the following advantages:
The power-supply system of the long-acting integration of a kind of based thin film of the utility model solar cell, have employed thin-film solar cells, low light level performance is better, utilizes photoelectric effect to produce electric energy.Flexible solar battery light quality, alleviates the weight of power-supply system, improves energy output, also can produce that small area analysis, self-cleaning are good, long service life under lower irradiation, and light weight is soft, is especially applicable to the place comparatively paid attention to load-bearing.The utility model additionally uses super capacitor module, even if the capacitance of farad level also can be reached under very little volume, make single unit system lighter, volume is less, more occasions can be used in, alleviate the quality of power-supply system, in the place of not easily transporting and carrying, significantly reduce cost of labor, improve fail safe; And compare with battery, super capacitor overcharges, mistake is put and do not formed negative effect to its life-span, make use of this characteristic just, super capacitor module can not be charged to lithium battery pack in metering, longer service life.In addition, the utility model utilizes super capacitor module as energy buffer unit, absorbs Weak current, improves energy storage efficiency, even if also can stored charge under the condition of faint light photograph; Super capacitor provides transient large current discharge, alleviates the discharge pressure of lithium battery pack, the normal startup of load under guarantee harsh weather, even if under the condition of weather severe cold, still can continue to provide electric current, lithium battery is normally worked, and extend the useful life of energy storage device; Under light illumination, the direct current of the generation of described super capacitor module absorbing membrane photovoltaic module, no matter strong and weak, allows the control system in the charging system of back segment maintain the longest operating time and workload, instantaneous large-current pull can be provided, and not injure the performance of membrane photovoltaic component.Described charging-discharging controller adopts state-of-the-art pulse charging manner to charge to lithium battery pack, and described lithium battery pack, by described charging-discharging controller, provides energy to load.Voltage stabilizing module, makes output voltage remain on the working range of load, the reliable and stable work of proof load.The rated voltage of described membrane photovoltaic component is higher than the maximum voltage of lithium battery pack, even under making low light condition, the Weak current that CIGS thin film photovoltaic module produces also can make the voltage of voltage higher than lithium battery pack of super capacitor module, enables that super capacitor module is unidirectional to charge to lithium battery pack.In addition, this system supports that discharge and recharge is carried out simultaneously, and system battery BMS is designed with for solar recharging system, and adopt and export input with mouth design, chip can be selected by automatic seamless.Simultaneously, the energy storage capacity that this system utilizes ultracapacitor module certain, moment is started in load, the big current of moment is provided, alleviate the pressure of lithium battery pack, solve the situation descending load normally to start in the winter time, extend the reliability that useful life of lithium battery pack and load normally work to greatest extent.
As preferably, described thin-film solar cells is made up of direct gap semiconductor.The thin-film solar cells that direct gap semiconductor is formed, internal resistance is all very little, even if under low irradiation, such as irradiation is 200 ~ 300w/m2, and efficiency is greater than 80% under standard irradiation, and low light level performance is better, compared with the monocrystaline silicon solar cell under Same Efficieney, sunshine hour number longer.
As preferably, described thin-film solar cells is flexible copper indium gallium selenide thin-film solar cell or rigidity copper-indium-galliun-selenium film solar cell or cadmium telluride solar cell battery or non-crystal silicon solar cell or gallium arsenide solar cell.
As preferably, the flexible copper indium gallium selenide solar cell of described thin-film solar cells to be stainless steel or plastics be substrate.Flexible copper indium gallium selenide solar cell, is flexible CIGS solar battery, and under equal-wattage, the generating strength of flexible copper indium gallium selenide solar cell is higher than monocrystalline silicon assembly.
As preferably; described super capacitor module comprises multiple super capacitor monomer combined in series-parallel mode; the described built-in super capacitor protection circuit of super capacitor module and voltage stabilizing circuit, for keeping the balance of described each super capacitor monomer voltage with consistent.
As preferably, the rated voltage of described super capacitor module is higher than the rated voltage of described membrane photovoltaic component.Without the need to worrying the overvoltage phenomenon of super capacitor module.
As preferably, the size of the voltage of described super capacitor module and the voltage of described membrane photovoltaic component and lithium battery pack proportional, the cushion space under the size of capacity of described super capacitor module and the start-up time of load and the low light level needed for system is proportional; The internal resistance of described super capacitor module is less than or equal to the internal resistance of described membrane photovoltaic component, in impedance matching.Described super capacitor module is mainly used in realizing the impedance matching with described thin-film solar cells.Super capacitor module described in utilization raises pressure from low pressure, the characteristic that voltage raises with the accumulation of electric charge, the voltage of described super capacitor module is consistent with the maintenance voltage of described membrane photovoltaic component, system realizes impedance matching, make described thin-film solar cells no matter when all keep maximum peak power to export, thus promote source benefit.
As preferably, described lithium battery pack is ferric phosphate lithium cell or cobalt acid lithium battery or poly-lithium battery.
As preferably, described charging-discharging controller, voltage stabilizing module are integrated to be arranged on intelligent controller, described intelligent controller is provided with the display lamp of three kinds of colors, is respectively used to the operating state showing thin-film solar cells, lithium battery pack, load.
The utility model is by the combination of flexible CIGS solar battery and super capacitor module, substantially increase the energy storage efficiency of system, compared with lead acid accumulator, power-supply system quality obviously alleviate technical, by high-efficiency energy-storage technology, reduce further the capacity of lithium battery pack, alleviate the quality of power-supply system, in the place of not easily transporting and carrying, significantly reduce cost of labor, improve fail safe.And under winter harsh weather, the normal startup of load, reduce maintenance cost, the monitoring for key areas such as electrical networks provides reliable and stable guarantee, thus ensures the more security of the lives and property, maintains the stable of society.Super capacitor module described in the utility model utilizes more preferably gathers the electricity that described membrane photovoltaic component produces under low light level condition, generating efficiency of the present utility model can increase by 10% ~ 40%, make overall generating efficiency higher than 80%, increase by 10% ~ 40% than solar battery power systems generate electricity efficiency traditional on the market.
Accompanying drawing explanation
Fig. 1 is module frame chart of the present utility model.
Shown in figure 1, membrane photovoltaic component, 2, super capacitor module, 3, intelligent controller, 4, charging-discharging controller, 5, voltage stabilizing module, 6, lithium battery pack, 7, load.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The utility model comprises the energy storage device of membrane photovoltaic component 1, super capacitor module 2, charging-discharging controller 4, voltage stabilizing module 5 and lithium battery pack 6 composition as shown in Figure 1, the input of the super capacitor module 2 described in output connection of described membrane photovoltaic component 1, the output of described super capacitor module 2 connects the input of charging-discharging controller 4, the voltage stabilizing module 5 described in output connection of described charging-discharging controller 4; Described lithium battery pack 6 is connected with described charging-discharging controller 4; Described membrane photovoltaic component 1 is the thin-film solar cells of flexibility or rigidity; The rated voltage of described super capacitor module 2 is higher than the rated voltage of described membrane photovoltaic component 1.Described thin-film solar cells is made up of direct gap semiconductor; Described thin-film solar cells is flexible copper indium gallium selenide thin-film solar cell or rigidity copper-indium-galliun-selenium film solar cell or cadmium telluride solar cell battery or non-crystal silicon solar cell or gallium arsenide solar cell.The flexible copper indium gallium selenide solar cell of described thin-film solar cells to be stainless steel or plastics be substrate.Described super capacitor module 2 comprises multiple super capacitor monomer combined in series-parallel mode, the described built-in super capacitor protection circuit of super capacitor module 2 and voltage stabilizing circuit, for keeping the balance of described each super capacitor monomer voltage with consistent.The size of the voltage of described super capacitor module 2 and the voltage of described membrane photovoltaic component 1 and lithium battery pack 6 proportional, the cushion space under the size of capacity of described super capacitor module and the start-up time of load and the low light level needed for system is proportional; The internal resistance of described super capacitor module 2 is less than or equal to the internal resistance of described membrane photovoltaic component 1, in impedance matching.The rated voltage of described membrane photovoltaic component 1 is higher than the maximum voltage of lithium battery pack 6.Described lithium battery pack 6 is ferric phosphate lithium cell or cobalt acid lithium battery or poly-lithium battery.Described charging-discharging controller 4, voltage stabilizing module 5 are integrated to be arranged on intelligent controller 3, described intelligent controller 3 is provided with the display lamp of three kinds of colors, is respectively used to the operating state showing thin-film solar cells, lithium battery pack, load.
The charging method of the power-supply system of the long-acting integration of based thin film solar cell: comprise the steps:
S1, membrane photovoltaic component 1 absorb solar energy and are converted to electric current I a, the electric current I a that described super capacitor module 2 absorbing membrane photovoltaic module 1 produces stored charge=Ia*t, described super capacitor module 2 voltage is U1=, and wherein t is charging duration, and C is capacitance;
S2, set lithium battery pack 6 voltage as U2, when the voltage U 1 of super capacitor module 2 is higher than lithium battery voltage U2, trigger intelligent controller to charge to lithium battery pack 6 in the mode of continuous impulse, until super capacitor module 2 voltage U 1 is close to lithium battery pack 6 voltage U 2; When the voltage U 1 of super capacitor module 2 is less than or equal to lithium battery pack 6 voltage U 2, lithium battery pack 6 does not charge;
Charging-discharging controller 4 determines that pulse current charge release time and number of times charge to battery.
In addition, described charging-discharging controller 4 is provided with the lamp of Huang, red, green three kinds of colors, represents the operating state of solar cell, lithium battery, load 7 respectively, with Chang Liang, two kinds of forms of glimmering represent operating state, represent normal or improper.The super capacitor module 2 be connected with photovoltaic module 1, super capacitor module 2 is combined in series-parallel mode by the super capacitor monomer of multiple 2.7v350F.Super capacitor module 2 is connected by cable with membrane photovoltaic component 1, integratedly with controller for solar connects.Connect respectively by plug-in type cable between described membrane photovoltaic component 1, super capacitor module 2, lithium battery pack 6, intelligent controller 3.--
In this system, described super capacitor has the effect of stable input voltage and energy storage, increase charging efficiency, instantaneous large-current supply.The voltage of super capacitor module 2 is corresponding with load 7, and when load 7 voltage is large, described super capacitor module 2 also needs the serial number increasing super capacitor monomer accordingly, and voltage is increased to corresponding numerical value.And super capacitor is without lower limit operating voltage, can transient large current discharge be provided, too low operating voltage and transient large current discharge, all can not have an impact to the life-span of described super capacitor module 2.
Described charging-discharging controller 4 connects described super capacitor module 2 and described lithium battery respectively, is connected by cable with lithium battery.
Described voltage stabilizing module 5 is Buck/BoostDC/DC voltage stabilizing module 5, is connected with described charging-discharging controller 4 with load 7.Described charging-discharging controller 4 has the functions such as overload protection, output over-voltage protection, input overvoltage protection, sequential short circuit protection; adopt the pulse current charge pattern (CCP-CVP) of state-of-the-art technology; export and adopt buck Controlled in Current Mode and Based; efficiency is up to more than 90%; more the energy content of battery can be discharged, soft start power supply.
Below the technical solution of the utility model is illustrated with embodiment.In this embodiment, described lithium battery pack 6 is ferric phosphate lithium cell.Described membrane photovoltaic component 1 is CIGS flexible solar battery.
On daytime, membrane photovoltaic component 1 utilizes photoelectric effect to absorb sunlight, produces direct current.The direct current of described super capacitor absorbing membrane photovoltaic module 1, no matter strong and weak, allow the control system in the charging system of back segment maintain the longest operating time and workload, can provide instantaneous large-current pull, not injure the performance of membrane photovoltaic component 1.Direct current is powered to lithium battery by described charging-discharging controller 4, and described lithium battery by described charging-discharging controller 4, provides energy to load 7 in certain output voltage range.Buck/BoostDC/DC voltage stabilizing module 5, makes output voltage remain on the working range of load 7, the reliable and stable work of proof load 7.Meanwhile, this system supports that discharge and recharge is carried out simultaneously, and system battery BMS is designed with for solar recharging system, and adopt and export input with mouth design, chip can be selected by automatic seamless.
When sunlight irradiation is more weak, described CIGS flexible solar battery, compared with existing crystal silicon component, has better low light level performance.Even if under the low light level, also can generation current.Described super capacitor module 2 also Absorbable rod membrane photovoltaic component 1 produce Weak current, realize incremental effect.The combination of CIGS thin film photovoltaic module, super capacitor module and lithium battery three, will improve the energy storage effect of photovoltaic system under low light condition greatly.
When ambient temperature is in subzero, the electrolyte activity in lithium battery pack 6 reduces, and the corresponding reduction of lithium battery pack 6 both end voltage U, lithium battery pack 6 now cannot provide instantaneous large-current, causes load 7 cannot normally start at low temperatures.Super capacitor module 2 working range wide (-40 DEG C ~ 85 DEG C), long service life, still can normally work at low temperatures.By the direct current of super capacitor, through charging-discharging controller 4, transmit to lithium battery.Charging current can make lithium battery heat.When lithium battery temperature rises from low temperature, the output voltage at lithium battery two ends raises gradually, and discharging efficiency increases.When temperature rises to the working range of ferric phosphate battery, load 7 can normally be opened.
Membrane photovoltaic component 1 absorbs solar energy, is converted to electric current.All electric currents that super capacitor module 2 Absorbable rod membrane photovoltaic component 1 produces.When solar energy is sufficient, charging-discharging controller 4 can charge to lithium battery pack 6 in the mode of continuous impulse;
When solar energy is not enough, namely under low light condition, super capacitor module 2 is accumulated to certain electric charge, and the microprocessor in charging-discharging controller 4 can determine that pulse current charge release time and number of times charge to battery, take peak efficiency as principle.When the voltage of super capacitor module 2 is higher than lithium battery pack 6 voltage, the electricity corresponding to voltage difference part exceeding lithium battery pack 6 voltage is walked by electric current pull, charges to lithium battery pack 6, and now super-capacitor voltage is close to lithium battery pack 6 voltage; When the voltage of super capacitor module 2 is less than or equal to lithium battery pack 6 voltage, lithium battery pack does not charge.
The power system unit of the long-acting integration of based thin film solar cell using super capacitor as energy buffer unit, make full use of ultracapacitor to have extended cycle life, energy storage efficiency advantages of higher, and the good low light level of CIGS thin film solar cell, the advantage that also can generate electricity in the lower situation of sunlight irradiation, greatly improve the energy absorption efficiency of energy-storage units in sunlight irradiation lower situation, and adopt rationally, efficient control strategy, membrane photovoltaic component 1 is connected with super capacitor module 2, absorb direct current to greatest extent, adopt state-of-the-art pulse charging manner to lithium cell charging, utilize the energy storage capacity that ultracapacitor is certain simultaneously, solve the situation playing storage battery normally to start in the winter time, to greatest extent increasing storage battery service life and the normal reliability worked of load 7.
This control device, to improve the charge efficiency of energy storage device in low-light situation for target, effectively can improve efficiency of energy utilization; Improve electric power system reliability and economy; Optimize accumulator charging/discharging process, improve system efficiency for charge-discharge, with increasing storage battery service life, ensure under the harsh weather of pole, load 7 can reliable and stable work, thus reduce maintenance cost, improves fail safe.And flexible CIGS solar battery lightweight packages is comparatively light, is only about 1/4th of monocrystaline silicon solar cell assembly, in the place of not easily transporting and carrying, significantly reduces cost of labor, decrease potential safety hazard, thus improve fail safe under unit are.
The connecting line of described long-acting integration power-supply system is the connecting line of waterproof, high-low temperature resistant, high stability.All joints all adopt water joint, and the classification of waterproof of this system is IP65.
Below only just most preferred embodiment of the present utility model is described, but can not be interpreted as it is limitations on claims.The utility model is not limited only to above embodiment, and all various changes done in the protection range of the utility model independent claims are all in protection range of the present utility model.
Claims (9)
1. the power-supply system of the long-acting integration of a based thin film solar cell, it is characterized in that: comprise membrane photovoltaic component (1), super capacitor module (2), charging-discharging controller (4), the energy storage device that voltage stabilizing module (5) and lithium battery pack (6) form, the input of the super capacitor module (2) described in output connection of described membrane photovoltaic component (1), the output of described super capacitor module (2) connects the input of charging-discharging controller (4), the voltage stabilizing module (5) described in output connection of described charging-discharging controller (4), described lithium battery pack (6) is connected with described charging-discharging controller (4), the thin-film solar cells that described membrane photovoltaic component (1) is flexibility or rigidity, the rated voltage of described membrane photovoltaic component (1) is higher than the maximum voltage of lithium battery pack (6).
2. the power-supply system of the long-acting integration of based thin film solar cell according to claim 1, is characterized in that: described thin-film solar cells is made up of direct gap semiconductor.
3. the power-supply system of the long-acting integration of based thin film solar cell according to claim 2, is characterized in that: described thin-film solar cells is flexible copper indium gallium selenide thin-film solar cell or rigidity copper-indium-galliun-selenium film solar cell or cadmium telluride solar cell battery or non-crystal silicon solar cell or gallium arsenide solar cell.
4. the power-supply system of the long-acting integration of the based thin film solar cell according to claim 1 or 3, is characterized in that: the flexible copper indium gallium selenide solar cell of described thin-film solar cells to be stainless steel or plastics be substrate.
5. the power-supply system of the long-acting integration of the based thin film solar cell according to claim or 1; it is characterized in that: described super capacitor module (2) comprises multiple super capacitor monomer combined in series-parallel mode; described super capacitor module (2) built-in super capacitor protection circuit and voltage stabilizing circuit, for keeping the balance of described each super capacitor monomer voltage with consistent.
6. the power-supply system of the long-acting integration of based thin film solar cell according to claim 1 or 5, is characterized in that: the rated voltage of described super capacitor module (2) is higher than the rated voltage of described membrane photovoltaic component (1).
7. the power-supply system of the long-acting integration of based thin film solar cell according to claim 1, it is characterized in that: the size of the voltage of described super capacitor module (2) and the voltage of described membrane photovoltaic component (1) and lithium battery pack (6) proportional, the cushion space under the size of capacity of described super capacitor module and the start-up time of load and the low light level needed for system is proportional; The internal resistance of described super capacitor module (2) is less than or equal to the internal resistance of described membrane photovoltaic component (1), in impedance matching.
8. the power-supply system of the long-acting integration of based thin film solar cell according to claim 1, is characterized in that: described lithium battery pack (6) is ferric phosphate lithium cell or cobalt acid lithium battery or poly-lithium battery.
9. the power-supply system of the long-acting integration of based thin film solar cell according to claim 1, it is characterized in that: described charging-discharging controller (4), voltage stabilizing module (5) are integrated to be arranged on intelligent controller (3), described intelligent controller (3) is provided with the display lamp of three kinds of colors, is respectively used to the operating state showing thin-film solar cells, lithium battery pack, load.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521067376.0U CN205212526U (en) | 2015-12-21 | 2015-12-21 | Electrical power generating system of long -term integration based on thin -film solar cell |
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| CN201521067376.0U CN205212526U (en) | 2015-12-21 | 2015-12-21 | Electrical power generating system of long -term integration based on thin -film solar cell |
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| CN205212526U true CN205212526U (en) | 2016-05-04 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105391157A (en) * | 2015-12-21 | 2016-03-09 | 浙江尚越新能源开发有限公司 | Long-acting integrated power supply system based on thin-film solar battery and charging method |
| CN105782886A (en) * | 2016-05-13 | 2016-07-20 | 湖南耐普恩科技有限公司 | Street lamp |
| CN106100066A (en) * | 2016-08-10 | 2016-11-09 | 无锡源代码科技有限公司 | A kind of miniature charging station of thin film solar |
| CN107396060A (en) * | 2017-08-25 | 2017-11-24 | 广西师范大学 | Agriculture Internet of Things solar energy radio cam device and control method |
| CN108412027A (en) * | 2018-03-08 | 2018-08-17 | 阜阳师范学院 | A kind of cable shaft intelligent drainage system based on Internet of Things |
-
2015
- 2015-12-21 CN CN201521067376.0U patent/CN205212526U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105391157A (en) * | 2015-12-21 | 2016-03-09 | 浙江尚越新能源开发有限公司 | Long-acting integrated power supply system based on thin-film solar battery and charging method |
| CN105391157B (en) * | 2015-12-21 | 2018-11-20 | 浙江尚越新能源开发有限公司 | Long-acting integrated power-supply system and charging method based on thin-film solar cells |
| CN105782886A (en) * | 2016-05-13 | 2016-07-20 | 湖南耐普恩科技有限公司 | Street lamp |
| CN106100066A (en) * | 2016-08-10 | 2016-11-09 | 无锡源代码科技有限公司 | A kind of miniature charging station of thin film solar |
| CN106100066B (en) * | 2016-08-10 | 2018-08-03 | 无锡源代码科技有限公司 | A kind of miniature charging station of thin film solar |
| CN107396060A (en) * | 2017-08-25 | 2017-11-24 | 广西师范大学 | Agriculture Internet of Things solar energy radio cam device and control method |
| CN111565280A (en) * | 2017-08-25 | 2020-08-21 | 广西师范大学 | Internet of things camera device control method |
| CN108412027A (en) * | 2018-03-08 | 2018-08-17 | 阜阳师范学院 | A kind of cable shaft intelligent drainage system based on Internet of Things |
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