CN105471076A - Composite power supply device adopting solar cell and all-solid-state secondary cell - Google Patents
Composite power supply device adopting solar cell and all-solid-state secondary cell Download PDFInfo
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- CN105471076A CN105471076A CN201610037078.XA CN201610037078A CN105471076A CN 105471076 A CN105471076 A CN 105471076A CN 201610037078 A CN201610037078 A CN 201610037078A CN 105471076 A CN105471076 A CN 105471076A
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- state secondary
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- 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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to a composite power supply device adopting a solar cell and an all-solid-state secondary cell. The composite power supply device comprises the solar cell and the all-solid-state secondary cell, wherein the solar cell and the all-solid-state secondary cell are both thin film cells deposited on respective substrates; the substrate of the solar cell and the substrate of the all-solid-state secondary cell are adhered to each other; the positive electrode and the negative electrode of the solar cell and the positive electrode and the negative electrode of the all-solid-state secondary cell are all eclectically connected with a power supply manager; the all-solid-state secondary cell is provided with an external load end; the power supply manager comprises a charge monitoring circuit, a voltage monitoring circuit and a discharge protection circuit; the charge monitoring circuit is used for controlling the solar cell whether to charge the all-solid-state secondary cell or not; the voltage monitoring voltage is used for controlling the charge process of the all-solid-state secondary cell; and the discharge protection circuit is used for controlling the discharge process of the all-solid-state secondary cell. The composite power supply device adopts the solar cell and the all-solid-state secondary cell, so that the composite power supply device is small in size, large in capacity, quite light and portable and suitable for wearable equipment; and due to the scientific circuit management of the power supply manager, the cruising power of the composite power supply device is high.
Description
Technical field
The present invention relates to power-supply device technical field, particularly relate to a kind of solar energy and solid state secondary battery composite power supply device.
Background technology
At present, along with the electronic equipment especially wearable device such as intelligent glasses, intelligent watch is increasingly universal, the powerup issue of this class of electronic devices is the key affecting its development.On the one hand, this class of electronic devices many employings secondary cell is as power supply especially polymer lithium ion secondary battery, and to make volume shared by battery little as far as possible, capacity is large.On the other hand, people attempt by utilizing solar energy to make flying power extend to its charging.But current solar energy---secondary cell composite power supply technology, solar cell and secondary cell cannot accomplish amount of power supply enough while microminiaturization even flexibility, to meet the demand of the wearable devices such as wearable, portable and microelectromechanical systems (MEMS).
Summary of the invention
Based on this, be necessary to provide a kind of volume is little, capacity is large, flying power is good solar energy and solid state secondary battery composite power supply device.
A kind of solar energy and solid state secondary battery composite power supply device, comprise solar cell, solid state secondary battery and power supervisor, described solar cell and solid state secondary battery are the hull cell be deposited on each substrate, and the substrate of described solar cell and the substrate of described solid state secondary battery bond mutually; The both positive and negative polarity of described solar cell and the both positive and negative polarity of described solid state secondary battery are all electrically connected with described power supervisor, and described power supervisor is provided with the external load end for connecting external load; Described power supervisor comprises charging monitoring circuit, voltage monitoring circuit and discharge protection circuit; whether described charging monitoring circuit charges to described all-solid-state battery for controlling described solar cell; described voltage monitoring circuit is for controlling the charging process of described solid state secondary battery, and described discharge protection circuit is for controlling the discharge process of described solid state secondary battery.
Above-mentioned solar energy and solid state secondary battery composite power supply device, adopt solar cell and the solid state secondary battery of filming, volume is little, and capacity is large, very light applicable Wearable device.And solar cell converts solar energy into electrical energy, adopt the Circuit management of power supervisor science, reasonably to solid state secondary battery charging, effectively to external load supplying, make its flying power good.Above-mentioned solar energy and solid state secondary battery composite power supply device are that the electronic equipment such as wearable provides small size, large, the continuable independent current source of capacity.
Wherein in an embodiment, described in described charging monitoring control circui, solar cell is specially the process whether described all-solid-state battery charges: the output voltage of described solar cell be more than or equal to default discharge voltage value and the voltage of described solid state secondary battery is less than preset charge voltage value time, described solar cell charges to described solid state secondary battery; Otherwise then described solar cell does not charge to described solid state secondary battery.
Wherein in an embodiment, the charging process that described voltage monitoring circuit controls described solid state secondary battery is specially: when the voltage of described solid state secondary battery is less than default cutoff voltage value, described solid state secondary battery constant current charge;
When the voltage of described solid state secondary battery is less than described preset charge voltage value and is more than or equal to described default cutoff voltage value, described solid state secondary battery constant voltage charge;
When the voltage of described solid state secondary battery is more than or equal to described preset charge voltage value, described solid state secondary battery stops charging; Wherein, described preset charge voltage value is greater than described default cutoff voltage value.
Wherein in an embodiment, described power supervisor also comprises the external charge end for connecting external power supply, and being charged to described solid state secondary battery by external power supply is subject to the control of described voltage monitoring circuit.
Wherein in an embodiment, the discharge process that described discharge protection circuit controls described solid state secondary battery is specially: when the voltage of described solid state secondary battery is more than or equal to setting voltage value, described solid state secondary battery is powered to described external load; Otherwise then described solid state secondary battery is not powered to described external load.
Wherein in an embodiment, described solar cell is the integrated solar battery group of multiple solar cell connection in series-parallel, and described solid state secondary battery is the integrated solid state secondary battery group of multiple solid state secondary battery connection in series-parallel.
Wherein in an embodiment, described power supervisor is two, power supervisor described in one of them comprises described charging monitoring circuit and described voltage monitoring circuit, and the both positive and negative polarity of described solar cell and the both positive and negative polarity of described solid state secondary battery are all electrically connected with this power supervisor; Power supervisor described in another comprises described discharge protection circuit, and the both positive and negative polarity of described solid state secondary battery is electrically connected with this power supervisor, and this power supervisor is provided with described external load end.
Wherein in an embodiment, described solar cell comprises the substrate, anode collection layer, absorbed layer film, resilient coating and the transparency conducting layer that stack gradually; Described solid state secondary battery comprises the substrate, current collector layer, anode thin film, solid electrolyte film, negative film and the current collector layer that stack gradually.
Wherein in an embodiment, described solar cell is copper indium gallium selenium solar cell, cadmium telluride solar cell, monocrystaline silicon solar cell, polysilicon solar cell, non-crystal silicon solar cell or perovskite solar cell.
Wherein in an embodiment, described solid state secondary battery is lithium ion battery, sodium-ion battery, lithium-sulfur cell or lithium-air battery.
Accompanying drawing explanation
Fig. 1 is the solar energy of an execution mode and the schematic layout pattern of solid state secondary battery composite power supply device;
The structural representation that Fig. 2 is the solar energy shown in Fig. 1 and solid state secondary battery composite power supply device;
Fig. 3 is the solar energy of embodiment 1 and the structural representation of solid state secondary battery composite power supply device.
Embodiment
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Preferred embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present invention more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement are just for illustrative purposes.
With reference to Fig. 1, the solar energy of an execution mode and solid state secondary battery composite power supply device, comprise solar cell 1, solid state secondary battery 2 and power supervisor 3.
Solar cell 1 and solid state secondary battery 2 are the hull cell be deposited on each substrate, and the substrate of solar cell 1 and the substrate of solid state secondary battery 2 bond mutually.Concrete, the substrate of solar cell 1 and the substrate of solid state secondary battery 2 utilize the means such as adhesive mutually to bond.Preferably, the substrate of solar cell 1 and the substrate of solid state secondary battery 2 are dielectric substrate, can not be electrically connected to make the substrate of solar cell 1 and solid state secondary battery 2.
With reference to Fig. 2, solar cell 1 comprises the substrate 11, anode collection layer 12, absorbed layer film 13, resilient coating 14 (or Window layer) and the transparency conducting layer 15 that stack gradually.Wherein, transparency conducting layer 15 is the interface that solar cell 1 absorbs extraneous luminous energy, and transparency conducting layer 15 is the negative pole of solar cell 1.
Preferably, solar cell 1 is at least one in Copper Indium Gallium Selenide (CIGS) solar cell 1, cadmium telluride (CdTe) solar cell 1, monocrystaline silicon solar cell 1, polysilicon solar cell 1, non-crystal silicon solar cell 1 and perovskite solar cell 1.
With reference to Fig. 2, solid state secondary battery 2 comprises the substrate 21, current collector layer 22, anode thin film 23, solid electrolyte film 24, negative film 25 and the current collector layer 26 that stack gradually.
Preferably, solid state secondary battery 2 is at least one of lithium ion battery, sodium-ion battery, lithium-sulfur cell and lithium-air battery.
Concrete, power supervisor 3 can be arranged at solar cell 1 and the interconnective side of solid state secondary battery 2, also can embed the front being arranged at solar cell 1 or solid state secondary battery 2.
Preferably, in solar energy and solid state secondary battery composite power supply device, the substrate of solar cell 1 and the substrate of solid state secondary battery 2 can be rigid substrate or flexible substrate.
In solar energy as shown in Fig. 1 (b) and solid state secondary battery 2 composite power supply device, power supervisor 3 embeds and is arranged in solar cell 1.The substrate of solar cell 1 and the substrate of solid state secondary battery 2 are rigid substrate.
In solar energy as shown in Fig. 1 (c) and solid state secondary battery 2 composite power supply device, the substrate of solar cell 1 and the substrate of solid state secondary battery 2 are flexible substrate.Solar cell 1 is Copper Indium Gallium Selenide flexible thin-film solar cell 1, and solid state secondary battery 2 is film lithium ion battery.
With reference to Fig. 2, the positive pole of solar cell 1 and negative pole are electrically connected with power supervisor 3 respectively, and power supervisor 3 can obtain the output voltage of solar cell 1, thus power supervisor 3 can be managed solar cell 1.Concrete, solar cell 1 is the solar battery group that two solar cell series connection are formed, the anode collection layer 12 of the left and right sides of solar cell 1 is respectively its positive pole, negative pole, wherein the anode collection layer 12 on the right is connected with transparency conducting layer 15, and therefore the anode collection layer 12 on the right is negative pole.
The positive pole of solid state secondary battery 2 and negative pole are electrically connected with power supervisor 3 respectively, and power supervisor 3 can obtain the voltage of solid state secondary battery 2, thus power supervisor 3 can be managed solid state secondary battery 2.
Concrete, solid state secondary battery 2 is the solid state secondary battery group that two solid state secondary battery series connection are formed, the left and right sides of solid state secondary battery 2 is respectively its positive pole, negative pole near the current collector layer 22 of anode thin film 23, wherein the current collector layer 22 on the right is connected with the current collector layer 26 near negative film 25, and therefore the current collector layer 22 on the right is negative pole.
Power supervisor 3 is also provided with the external load end 31 for connecting external load.
Power supervisor 3 comprises charging monitoring circuit, voltage monitoring circuit and discharge protection circuit, for managing solar energy and solid state secondary battery 2 composite power supply device.Thus power supervisor 3 can be managed solid state secondary battery 2, realize reasonably charging to solid state secondary battery 2, effectively to external load supplying.
Solar cell 1 converts extraneous for absorption luminous energy to electric energy, then realizes charging to solid state secondary battery 2.Wherein in an embodiment, solar cell 1 also can be the integrated solar battery group of multiple solar cell 1 connection in series-parallel, the output voltage that solar battery group can be made to obtain needing and output current.
To external load supplying after solid state secondary battery 2 charges.Wherein in an embodiment, solid state secondary battery 2 also can be the integrated solid state secondary battery group of multiple solid state secondary battery 2 connection in series-parallel, the supply power voltage that solid state secondary battery group can be made to obtain needing and supply current.
Whether charging monitoring circuit charges for controlling solar cell 1 pair of all-solid-state battery.
Wherein in an embodiment, the process whether charging monitoring control circui solar cell 1 pair of all-solid-state battery charges is specially: when the voltage that the output voltage of solar cell 1 is less than default discharge voltage value and/or solid state secondary battery 2 is more than or equal to preset charge voltage value, solar cell 1 does not charge to solid state secondary battery 2.When the voltage that the output voltage of solar cell 1 is more than or equal to default discharge voltage value and solid state secondary battery 2 is less than preset charge voltage value, solar cell 1 pair of solid state secondary battery 2 charges.
Be appreciated that in the output voltage of solar cell 1 and the voltage of solid state secondary battery 2 at least one when not meeting the situation that solid state secondary battery 2 is charged, then solar cell 1 does not charge to solid state secondary battery 2.Two in the output voltage of solar cell 1 and the voltage of solid state secondary battery 2 when all meeting the situation of charging to solid state secondary battery 2, then solar cell 1 pair of solid state secondary battery 2 charges.
Voltage monitoring circuit is for controlling the charging process of solid state secondary battery 2.
Wherein in an embodiment, the charging process that voltage monitoring circuit controls solid state secondary battery 2 is specially: when the voltage of solid state secondary battery 2 is less than default cutoff voltage value, solid state secondary battery 2 constant current charge.When the voltage of solid state secondary battery 2 is less than preset charge voltage value and is more than or equal to default cutoff voltage value, solid state secondary battery 2 constant voltage charge.When the voltage of solid state secondary battery 2 is more than or equal to preset charge voltage value, solid state secondary battery 2 stops charging.Wherein, preset charge voltage value is greater than default cutoff voltage value.
Wherein in an embodiment, power supervisor 3 also comprises the external charge end 32 for connecting external power supply, and external power supply is used for charging to solid state secondary battery 2.External power supply supplementing as solar cell 1, when the output voltage of solar cell 1 is less than default discharge voltage value, external power supply can charge to solid state secondary battery 2, meets the power supply of external load.
Concrete, external power supply charges to solid state secondary battery 2 and is also subject to the control of voltage monitoring circuit, and the control procedure of voltage monitoring circuit is identical.Be appreciated that external charge end 32 can omit, only adopt solar cell 1 pair of solid state secondary battery 2 to charge.
Discharge protection circuit is for controlling the discharge process of solid state secondary battery 2.
The discharge process that discharge protection circuit controls solid state secondary battery 2 is specially: when the voltage of solid state secondary battery 2 is more than or equal to setting voltage value, solid state secondary battery 2 pairs of external loads are powered.When the voltage of solid state secondary battery 2 is less than setting voltage value, solid state secondary battery 2 is not powered to external load.Concrete, discharge protection circuit also comprises booster circuit, and booster circuit can make the boost in voltage of solid state secondary battery 2, thus reaches the requirement of external load supplying.
Wherein in an embodiment, power supervisor 3 can be two, one of them power supervisor 3 comprises charging monitoring circuit and voltage monitoring circuit, and positive pole and the negative pole of this power supervisor 3 and solar cell 1 are connected respectively, is also connected respectively with the positive pole of solid state secondary battery 2 and negative pole.Another power supervisor 3 comprises discharge protection circuit, and positive pole and the negative pole of this power supervisor 3 and solid state secondary battery 2 are connected respectively, and this power supervisor 3 is provided with external load end 31.Concrete, external charge end 32 is also located on the power supervisor 3 containing discharge protection circuit.
Above-mentioned solar energy and solid state secondary battery 2 composite power supply device, adopt solar cell 1 and the solid state secondary battery 2 of filming, volume is little, and capacity is large, very light applicable Wearable device.And solar cell 1 converts solar energy into electrical energy, adopt the Circuit management of power supervisor 3 science, reasonably solid state secondary battery 2 is charged, effectively to external load supplying, make its flying power good.Above-mentioned solar energy and solid state secondary battery 2 composite power supply device are that the electronic equipment such as wearable provides small size, large, the continuable independent current source of capacity.
It is below specific embodiment.
With reference to Fig. 3, implement secondary cell composite power supply device.
In solar energy shown in Fig. 3 (a) and solid state secondary battery composite power supply device, solar cell 1 is fexible film Copper Indium Gallium Selenide (CIGS) solar cell 1, and solid state secondary battery 2 is fexible film all solid state lithium ion secondary cell.Power supervisor 3 embeds the front being arranged at solar cell 1.Solar energy and solid state secondary battery composite power supply device are of a size of 4cm × 10cm.
Solar battery group shown in Fig. 3 (b) is discharged to solid state secondary battery 2.Wherein, fexible film copper indium gallium selenium solar cell 1 structure is: flexible stainless steel substrate/Al
2o
3insulating barrier/Mo positive pole/CIGS absorbed layer/CdS resilient coating/i-ZnO resistive formation/Al-ZnO transparency conducting layer.Fexible film all solid state lithium ion secondary battery construction is: flexible stainless steel substrate/Pt current collector layer/LiCoO
2anode thin film/LiPON solid electrolyte film/graphite cathode film/Pt current collector layer.Solar cell 1 and solid state secondary battery 2 are combined at the bottom of both stainless steel linings by adhesive.
Power supervisor 3 is one, positive pole (the leftmost Mo electrode shown in Fig. 3 (b)) and the negative pole (Al-ZnO transparency conducting layer) of power supervisor 3 and solar cell 1 are connected respectively, the rightmost Mo Electrode connection wherein shown in Al-ZnO transparency conducting layer and Fig. 3 (b).The positive pole of power supervisor 3 and solid state secondary battery 2 is (with LiCoO
2the Pt current collector layer that anode thin film is adjacent) be connected respectively with negative pole (the Pt current collector layer adjacent with graphite cathode film).Power supervisor 3 is also provided with external load end 31 and external charge end 32.Power supervisor 3 comprises charging monitoring circuit, voltage monitoring circuit and discharge protection circuit.
Solar battery group is in series by 8 pieces of single solar cells 1.Under the standard illumination condition of single solar cell 1, output voltage is about 0.55V, and therefore the output voltage of solar battery group is about 4.4V.
The process whether charging monitoring control circui solar cell 1 pair of all-solid-state battery charges is specially: when the voltage that the output voltage of copper indium gallium selenium solar cell 1 is less than 4V and/or lithium ion battery is more than or equal to 4.24V, copper indium gallium selenium solar cell 1 does not charge to lithium ion battery.The output voltage of copper indium gallium selenium solar cell 1 be more than or equal to 4V and the voltage of lithium ion battery is less than 4.24V time, copper indium gallium selenium solar cell 1 pair of lithium ion battery charges.
The charging process that voltage monitoring circuit controls solid state secondary battery 2 is specially: when the voltage of lithium ion battery is less than 4.2V, constant current charge is to 4.2V.When the voltage of lithium ion battery is more than or equal to 4.2V and is less than 4.24V, constant voltage charge is to 4.24V.When the voltage of lithium ion battery is more than or equal to 4.24V, stop charging.External charge end 32 is connected charging process during lithium ion cell charging similar with external power supply.
The discharge process that discharge protection circuit controls solid state secondary battery 2 is specially: when the voltage of lithium ion battery is more than or equal to 2.5V, the boost in voltage of booster circuit to lithium ion battery reaches 3.7V, and lithium ion battery is to external load supplying.When the voltage of lithium ion battery is less than 2.5V, lithium ion battery stops external load supplying.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification is recorded.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a solar energy and solid state secondary battery composite power supply device, it is characterized in that, comprise solar cell, solid state secondary battery and power supervisor, described solar cell and solid state secondary battery are the hull cell be deposited on each substrate, and the substrate of described solar cell and the substrate of described solid state secondary battery bond mutually; The both positive and negative polarity of described solar cell and the both positive and negative polarity of described solid state secondary battery are all electrically connected with described power supervisor, and described power supervisor is provided with the external load end for connecting external load; Described power supervisor comprises charging monitoring circuit, voltage monitoring circuit and discharge protection circuit; whether described charging monitoring circuit charges to described all-solid-state battery for controlling described solar cell; described voltage monitoring circuit is for controlling the charging process of described solid state secondary battery, and described discharge protection circuit is for controlling the discharge process of described solid state secondary battery.
2. solar energy according to claim 1 and solid state secondary battery composite power supply device, is characterized in that, described in described charging monitoring control circui, solar cell is specially the process whether described all-solid-state battery charges:
The output voltage of described solar cell be more than or equal to default discharge voltage value and the voltage of described solid state secondary battery is less than preset charge voltage value time, described solar cell charges to described solid state secondary battery; Otherwise then described solar cell does not charge to described solid state secondary battery.
3. solar energy according to claim 2 and solid state secondary battery composite power supply device, it is characterized in that, the charging process that described voltage monitoring circuit controls described solid state secondary battery is specially:
When the voltage of described solid state secondary battery is less than default cutoff voltage value, described solid state secondary battery constant current charge;
When the voltage of described solid state secondary battery is less than described preset charge voltage value and is more than or equal to described default cutoff voltage value, described solid state secondary battery constant voltage charge;
When the voltage of described solid state secondary battery is more than or equal to described preset charge voltage value, described solid state secondary battery stops charging; Wherein, described preset charge voltage value is greater than described default cutoff voltage value.
4. solar energy according to claim 3 and solid state secondary battery composite power supply device, it is characterized in that, described power supervisor also comprises the external charge end for connecting external power supply, and being charged to described solid state secondary battery by external power supply is subject to the control of described voltage monitoring circuit.
5. solar energy according to claim 1 and solid state secondary battery composite power supply device, it is characterized in that, the discharge process that described discharge protection circuit controls described solid state secondary battery is specially:
When the voltage of described solid state secondary battery is more than or equal to setting voltage value, described solid state secondary battery is powered to described external load; Otherwise then described solid state secondary battery is not powered to described external load.
6. solar energy according to claim 1 and solid state secondary battery composite power supply device, it is characterized in that, described solar cell is the integrated solar battery group of multiple solar cell connection in series-parallel, and described solid state secondary battery is the integrated solid state secondary battery group of multiple solid state secondary battery connection in series-parallel.
7. solar energy according to claim 1 and solid state secondary battery composite power supply device, it is characterized in that, described power supervisor is two, power supervisor described in one of them comprises described charging monitoring circuit and described voltage monitoring circuit, and the both positive and negative polarity of described solar cell and the both positive and negative polarity of described solid state secondary battery are all electrically connected with this power supervisor; Power supervisor described in another comprises described discharge protection circuit, and the both positive and negative polarity of described solid state secondary battery is electrically connected with this power supervisor, and this power supervisor is provided with described external load end.
8. solar energy according to claim 1 and solid state secondary battery composite power supply device, is characterized in that, described solar cell comprises the substrate, anode collection layer, absorbed layer film, resilient coating and the transparency conducting layer that stack gradually; Described solid state secondary battery comprises the substrate, current collector layer, anode thin film, solid electrolyte film, negative film and the current collector layer that stack gradually.
9. the solar energy according to claim 1 or 8 and solid state secondary battery composite power supply device, it is characterized in that, described solar cell is copper indium gallium selenium solar cell, cadmium telluride solar cell, monocrystaline silicon solar cell, polysilicon solar cell, non-crystal silicon solar cell or perovskite solar cell.
10. the solar energy according to claim 1 or 8 and solid state secondary battery composite power supply device, is characterized in that, described solid state secondary battery is lithium ion battery, sodium-ion battery, lithium-sulfur cell or lithium-air battery.
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| CN113838981A (en) * | 2021-09-15 | 2021-12-24 | 蜂巢能源科技(马鞍山)有限公司 | Photoelectric energy storage device and preparation method thereof |
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Application publication date: 20160406 |