CN203840063U - Energy storage apparatus - Google Patents
Energy storage apparatus Download PDFInfo
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- CN203840063U CN203840063U CN201420222128.8U CN201420222128U CN203840063U CN 203840063 U CN203840063 U CN 203840063U CN 201420222128 U CN201420222128 U CN 201420222128U CN 203840063 U CN203840063 U CN 203840063U
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- 238000004146 energy storage Methods 0.000 title claims abstract description 217
- 230000005611 electricity Effects 0.000 claims abstract description 23
- 238000007600 charging Methods 0.000 claims abstract description 16
- 239000000178 monomer Substances 0.000 claims description 24
- 229910052744 lithium Inorganic materials 0.000 claims description 18
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 14
- 238000004134 energy conservation Methods 0.000 claims description 11
- 239000003990 capacitor Substances 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical group [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 239000000084 colloidal system Substances 0.000 claims description 4
- 229940116007 ferrous phosphate Drugs 0.000 claims description 4
- 229910000155 iron(II) phosphate Inorganic materials 0.000 claims description 4
- SDEKDNPYZOERBP-UHFFFAOYSA-H iron(ii) phosphate Chemical compound [Fe+2].[Fe+2].[Fe+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O SDEKDNPYZOERBP-UHFFFAOYSA-H 0.000 claims description 4
- 229910001416 lithium ion Inorganic materials 0.000 claims description 4
- 239000002699 waste material Substances 0.000 abstract description 7
- 210000000352 storage cell Anatomy 0.000 abstract 6
- 210000004027 cell Anatomy 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 6
- 230000001052 transient effect Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229910011901 Li4Ti Inorganic materials 0.000 description 1
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 1
- 229910014689 LiMnO Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides an energy storage apparatus, wherein electric energy is obtained by a first stage energy storage cell of the energy storage apparatus through a first stage voltage input port, and electricity is supplied to a second stage voltage input port of a second stage energy cell through a first stage voltage output port; a cell which is greater or equal to 0.5 C in constant charging current and is between 2.3 V and 3.8 V in rated single-cell voltage is chosen as the first stage energy storage cell, a generated instantaneous large electric quantity can be completely absorbed when an instantaneous large electric current emerges, and energy waste can be lowered. The electric power storage capacity of the first stage energy storage cell accounts for 5% to 49% of the total electric power storage capacity of the energy storage apparatus, the electric power storage capacity of the second stage energy storage cell accounts for 51% to 95% of the total electric power storage capacity of the energy storage apparatus, the first stage energy storage cell is less than the second stage energy storage cell in application amount, and the whole energy storage apparatus is lowered in cost.
Description
Technical field
The utility model relates to a kind of energy storage device.Relate in particular to a kind of secondary energy storage device.
Background technology
Along with the demand of the exhaustion increasingly of traditional fossil energy and low-carbon (LC), environmental protection, the generation mode of clean energy resource has become the focus of current research.China is a country that wind power resources is abundant, has investigation to show, the wind power resources of China is equivalent to China and makes full use of two sesquialters that hydropower resources can exploitation amount, and wind energy content reaches 3,200,000,000 kilowatts; Meanwhile, China is also a country that solar energy resources is abundant, according to the data of more than 700 the weather station long-term observation accumulation in the whole nation, shows, solar radiation annual amount is all over China roughly 3.35 * 10
3～8.40 * 10
3mJ/m
2between, and its mean value is up to 5.86 * 10
3mJ/m
2.Be positioned at the ground such as Midwest, Inner Mongol that solar energy resources enriches district, Qinghai-Tibet Platean, year global radiation is more than 150 kilocalories/square kilometre.Utilize solar energy, the annual energy-conservation conversion in Tibet can reach 13.5 ten thousand tons of standard coals, has overbalanced 100,000,000 yuans.
Although in recent years the wind comes from, opto-electronics growth momentum is swift and violent, endures " grid-connected " two words puzzlements to the fullest extent always, the application of energy storage technology, can help the comparatively level and smooth electric energy of wind energy turbine set output.Therefore, the fast development of wind-powered electricity generation photovoltaic industry has promoted the development of large capacity energy storage industry.Energy storage technology has solved randomness, the fluctuation problem of generation of electricity by new energy to a great extent, can help to realize the level and smooth output of generation of electricity by new energy, can effectively regulate the variation of line voltage, frequency and phase place that generation of electricity by new energy causes, make large-scale wind power and photovoltaic generation be incorporated to easily and reliably conventional electrical network.
Notification number is CN103580290A, and denomination of invention is the patent documentation of " micro-energy acquisition control circuit ", discloses a kind of micro-energy acquisition control circuit, comprises the input sample module for detection of the input voltage of voltage input end; Control voltage input end to the controller of one-level energy-storage module or the power supply of secondary energy-storage module, by controller, according to input voltage grade difference, stored the energy in different memory modules.But no matter be that one-level energy-storage module or secondary energy-storage module are all directly connected with voltage input end in this patent documentation, if voltage instability in electrical network, especially, in the situation that transient high-current occurs, be all difficult to the waste that receives all electric weight completely and then cause the energy.
Utility model content
For this reason, technical problem to be solved in the utility model is prior art voltage instability in electrical network, especially in the situation that transient high-current occurs, the very difficult waste that receives all electric weight completely and then caused the energy, thus a kind of energy storage device that can absorb instantaneous large electric weight is completely provided.
For solving the problems of the technologies described above, the technical solution of the utility model is as follows:
The utility model provides a kind of energy storage device, comprising:
First order energy-storage battery, it has one-level voltage input end mouth and one-level Voltage-output port, obtains electric energy, and charge to second level energy-storage battery by one-level Voltage-output port by described one-level voltage input end mouth;
Described second level energy-storage battery, it has secondary voltage input port and secondary voltage output port, by secondary voltage input port, from described first order energy-storage battery, obtains electric energy, and by secondary voltage output port output electric energy;
The electricity storable capacity of described first order energy-storage battery is the 5%-49% that the electric power of described energy storage device stores total capacity, and the electricity storable capacity of described second level energy-storage battery is the 51%-95% that the electric power of described energy storage device stores total capacity;
Described first order energy-storage battery is that constant charge current is more than or equal to 0.5C, the battery of specified monomer voltage between 2.3V-3.8V or be super capacitor; Described second level energy-storage battery is that constant charge current is less than 0.15C, the battery of specified monomer voltage between 1.8V-2.1V or for constant charge current is more than or equal to 0.5C, the battery of specified monomer voltage between 2.3V-3.8V.
Energy storage device described in the utility model, when the constant charge current of described first order energy-storage battery is more than or equal to 0.5C, specified monomer voltage is between 2.3V-3.8V, and the constant charge current of described second level energy-storage battery is less than 0.15C, specified monomer voltage is between 1.8V-2.1V time, described first order energy-storage battery is lithium battery, and described second level energy-storage battery is lead-acid battery or NaS battery;
When described first order energy-storage battery is super capacitor, and the constant charge current of described second level energy-storage battery is more than or equal to 0.5C, and specified monomer voltage is between 2.3V-3.8V time, and described second level energy-storage battery is lithium battery.
Energy storage device described in the utility model, described lithium battery is lithium ion battery, ferrous phosphate lithium battery or lithium titanate battery; Described lead-acid battery is colloid battery or plumbous carbon battery.
Energy storage device described in the utility model, the one-level Voltage-output port of described first order energy-storage battery is connected with the secondary voltage input port of described second level energy-storage battery with energy conservation device by DC/DC storage battery charge controller, to described second level energy-storage battery, charges.
Energy storage device described in the utility model, the one-level voltage input end mouth of described first order energy-storage battery is connected with the Voltage-output port of one or more charge controller, and the Voltage-output port by described one or more charge controller obtains electric energy.
Energy storage device described in the utility model, described charge controller comprises the solar charging controller being connected with solar battery array, the wind energy charge controller being connected with wind energy motor, the diesel generation machine controller being connected with diesel engine generator or the mains hybrid controller being connected with civil power.
Energy storage device described in the utility model, the one-level Voltage-output port of described first order energy-storage battery is all connected with o controller with the secondary voltage output port of described second level energy-storage battery, by o controller, to load, exports electric energy.
Technique scheme of the present utility model has the following advantages compared to existing technology:
(1) energy storage device described in the utility model, comprise first order energy-storage battery and second level energy-storage battery, first order energy-storage battery is obtained electric energy and powers to the secondary voltage input port of second level energy-storage battery by one-level Voltage-output port from power supply by one step voltage input port, wherein, first order energy-storage battery selects constant charge current (constant charging rate) to be more than or equal to 0.5C, battery or the super capacitor of specified monomer voltage (nominal cell voltage) between 2.3V-3.8V, can when there is transient high-current, absorb the instantaneous large electric weight of generation completely, reduced the waste of the energy, second level energy-storage battery selects constant charge current (constant charging rate) to be less than 0.15C, battery or the constant charge current (constant charging rate) of specified monomer voltage (nominal cell voltage) between 1.8V-2.1V is more than or equal to 0.5C, the battery of specified monomer voltage (nominal cell voltage) between 2.3V-3.8V can obtain electric energy from first order energy-storage battery, complete the storage of electric energy, because the cost of first order energy-storage battery that can quick charge will be higher than second level energy-storage battery, therefore, in actual applications, the electricity storable capacity of first order energy-storage battery is the 5%-49% that the electric power of energy storage device stores total capacity, the electricity storable capacity of second level energy-storage battery is the 51%-95% that the electric power of energy storage device stores total capacity, also be the electricity storable capacity of first order energy-storage battery account for total capacity 5% time, the electricity storable capacity of second level energy-storage battery accounts for 95% of total capacity, because the electricity storable capacity of first order energy-storage battery accounts at most 49% of total capacity, the electricity storable capacity of second level energy-storage battery accounts for 51% of total capacity at least, no matter when, the use amount of the first order energy-storage battery in whole energy storage device all will be less than the use amount of second level energy-storage battery, therefore, energy storage device described in the utility model, compared to prior art, not only can absorb the instantaneous large electric weight producing while there is transient high-current completely, reduce energy waste, and adopt second level energy-storage battery that a large amount of costs are low as secondary energy storage, also reduced the cost of whole energy storage device.
(2) energy storage device described in the utility model, as preferred embodiment a kind of, the one-level Voltage-output port of first order energy-storage battery is connected with the secondary voltage input port of second level energy-storage battery with energy conservation device by DC/DC storage battery charge controller, to its charging.Energy storage device described in the utility model, by add DC/DC storage battery charge controller and energy conservation device between first order energy-storage battery and second level energy-storage battery, what make that first order energy-storage battery can constant current constant voltage charges to second level energy-storage battery, has extended the useful life of second level energy-storage battery.
(3) energy storage device described in the utility model, the one-level voltage input end mouth of first order energy-storage battery is connected with the Voltage-output port of one or more charge controller, such as, by solar charging controller, be connected with solar battery array, by wind energy charge controller, be connected with wind energy motor, by diesel generation controller, be connected with diesel engine generator or be connected with civil power by mains hybrid controller.Therefore, energy storage device described in the utility model, various power supplys are powered to first order energy-storage battery by corresponding charge controller, have guaranteed the stability of the power supply that first order energy-storage battery is filled with, and have extended the useful life of first order energy-storage battery.
(4) energy storage device described in the utility model, the one-level Voltage-output port of first order energy-storage battery and the secondary voltage output port of second level energy-storage battery are all connected with o controller, by o controller, to load, export electric energy.By this set, can make load from first order energy-storage battery or second level energy-storage battery, get sufficient stable electric energy.
Accompanying drawing explanation
For content of the present utility model is more likely to be clearly understood, according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is the structured flowchart of energy storage device described in embodiment 1;
Fig. 2 is the structured flowchart of energy storage device described in embodiment 2.
In figure, Reference numeral is expressed as: 1-first order energy-storage battery, 2-second level energy-storage battery, 3-DC/DC storage battery charge controller and energy conservation device, 4-solar battery array, 5-wind energy motor, 6-diesel engine generator, 7-civil power, 8-o controller, 9-load, 41-solar charging controller, 51-wind energy charge controller, 61-diesel generation machine controller, 71-mains hybrid controller.
Embodiment
Embodiment 1
The present embodiment provides a kind of energy storage device, as shown in Figure 1, comprising:
First order energy-storage battery 1, it has one-level voltage input end mouth and one-level Voltage-output port, by described one-level voltage input end mouth, obtains electric energy, and charges to second level energy-storage battery 2 by one-level Voltage-output port.
Described second level energy-storage battery 2, it has secondary voltage input port and secondary voltage output port, by secondary voltage input port, from described first order energy-storage battery 1, obtains electric energy, and by secondary voltage output port output electric energy.
The electricity storable capacity of described first order energy-storage battery 1 is the 5%-49% that the electric power of described energy storage device stores total capacity, and the electricity storable capacity of described second level energy-storage battery 2 is 51%-95% that the electric power of described energy storage device stores total capacity.
Described first order energy-storage battery 1 is for constant charge current is more than or equal to 0.5C, the battery of specified monomer voltage between 2.3V-3.8V or be super capacitor; Described second level energy-storage battery 2 is for constant charge current is less than 0.15C, the battery of specified monomer voltage between 1.8V-2.1V or for constant charge current is more than or equal to 0.5C, the battery of specified monomer voltage between 2.3V-3.8V.
Energy storage device described in the present embodiment, the ratio of size of current, i.e. multiplying power when described C is used for representing battery charging and discharging.As the battery of 1200mAh, 0.2C represents 240mA (0.2 multiplying power of 1200mAh), and 1C represents 1200mA (1 multiplying power of 1200mAh).
Energy storage device described in the present embodiment, comprise first order energy-storage battery 1 and second level energy-storage battery 2, first order energy-storage battery 1 is obtained electric energy and powers to the secondary voltage input port of second level energy-storage battery 2 by one-level Voltage-output port from power supply by one step voltage input port, wherein, first order energy-storage battery 1 selects constant charge current to be more than or equal to 0.5C, battery or the super capacitor of specified monomer voltage between 2.3V-3.8V, the instantaneous large electric weight that can absorb generation when there is transient high-current completely, has reduced the waste of the energy, second level energy-storage battery 2 selects constant charge current to be less than 0.15C, specified monomer voltage is more than or equal to 0.5C in battery or the constant charge current of 1.8V-2.1V, the battery of specified monomer voltage between 2.3V-3.8V can obtain electric energy from first order energy-storage battery 1, complete the storage of electric energy, because the cost of first order energy-storage battery 1 that can quick charge will be higher than second level energy-storage battery 2, therefore, in actual applications, the electricity storable capacity of first order energy-storage battery 1 is the 5%-49% that the electric power of energy storage device stores total capacity, the electricity storable capacity of second level energy-storage battery 2 is 51%-95% that the electric power of energy storage device stores total capacity, also be the electricity storable capacity of first order energy-storage battery 1 account for total capacity 5% time, the electricity storable capacity of second level energy-storage battery 2 accounts for 95% of total capacity, because the electricity storable capacity of first order energy-storage battery 1 accounts at most 49% of total capacity, and the electricity storable capacity of second level energy-storage battery 2 accounts for 51% of total capacity at least, therefore, no matter when, the use amount of the first order energy-storage battery 1 in whole energy storage device all will be less than the use amount of second level energy-storage battery 2, therefore, energy storage device described in the present embodiment, compared to prior art, the instantaneous large electric weight producing in the time of not only can absorbing voltage instability completely, reduce energy waste, and adopt second level energy-storage battery 2 that a large amount of costs are low as secondary energy storage, also reduced the cost of whole energy storage device.
As a kind of optional execution mode, energy storage device described in the present embodiment, when the constant charge current of described first order energy-storage battery 1 is more than or equal to 0.5C, specified monomer voltage is between 2.3V-3.8V, and the constant charge current of described second level energy-storage battery 2 is less than 0.15C, specified monomer voltage is between 1.8V-2.1V time, and described first order energy-storage battery 1 is lithium battery, and described second level energy-storage battery 2 is lead-acid battery Lead-Acid or NaS battery.
When described first order energy-storage battery 1 is super capacitor, and the constant charge current of described second level energy-storage battery 2 is more than or equal to 0.5C, and specified monomer voltage is between 2.3V-3.8V time, and described second level energy-storage battery 2 is lithium battery.
As a kind of optional execution mode, the energy storage device described in the present embodiment, described lithium battery is lithium ion battery, ferrous phosphate lithium battery or lithium titanate battery; Described lead-acid battery is colloid battery or plumbous carbon battery.
Energy storage device described in the present embodiment, described first order energy-storage battery 1 selects the fast lithium battery that charges such as lithium ion battery (Li-Ion), ferrous phosphate lithium battery (Li/LiFePO
4) or lithium titanate battery (Li4Ti
5o
12/ LiMnO
2) or super capacitor, can realize quick charge; Described second level energy-storage battery 2 is selected cheap lead-acid battery (Lead-Acid), colloid battery (Gel-Cell), plumbous carbon battery (Lead-Carbon) or NaS battery, as secondary energy-storage battery, can greatly reduce the cost of energy storage device.Certainly, in actual applications, be not only confined to the above-mentioned battery of mentioning, as long as possess the battery of the corresponding function of first order energy-storage battery 1 and second level energy-storage battery 2 demands, all can fall into term of reference.
Embodiment 2
On the basis of embodiment 1, the energy storage device described in the present embodiment, as shown in Figure 2:
The one-level Voltage-output port of described first order energy-storage battery 1 is connected with the secondary voltage input port of described second level energy-storage battery 2 with energy conservation device 3 by DC/DC storage battery charge controller, to 2 chargings of described second level energy-storage battery.
Energy storage device described in the present embodiment, the DC/DC storage battery charge controller that possesses LTC4000 and energy conservation device that described DC/DC storage battery charge controller and energy conservation device 3 (DC/DC battery charging controller and power manager with LTC4000) can select U.S. Linear company to produce, can make charging to described second level energy-storage battery 2 of described first order energy-storage battery 1 constant pressure and flow.The storage battery charge controller and the energy conservation that possess above-mentioned functions also have a lot, at this, have not just enumerated.
Energy storage device described in the present embodiment, by adding DC/DC storage battery charge controller and energy conservation device 3 at first order energy-storage battery 1 and 2 of second level energy-storage batteries, what make that first order energy-storage battery 1 can constant current constant voltage charges to second level energy-storage battery 2, has extended the useful life of second level energy-storage battery 2.
As preferred embodiment a kind of, energy storage device described in the present embodiment, the one-level voltage input end mouth of described first order energy-storage battery 1 is connected with the Voltage-output port of one or more charge controller, and the Voltage-output port by described one or more charge controller obtains electric energy.
As preferred embodiment a kind of, energy storage device described in the present embodiment, described charge controller comprises the solar charging controller 41 being connected with solar battery array 4, the wind energy charge controller 51 being connected with wind energy motor 5, the diesel generation machine controller 61 being connected with diesel engine generator 6 or the mains hybrid controller 71 being connected with civil power 7.
Energy storage device described in the present embodiment, the solar charging controller that the model that described solar charging controller 41 can select Anhui Jing Neng green energy resource Co., Ltd to produce is JND240V-100; The PSW-series wind energy charge controller that described wind energy charge controller 51 can select Beijing Pu Taisheng New Energy Technology Co., Ltd. to produce; The engine controller that the model that described diesel generation machine controller 61 can select Chongqing Bo Ce Science and Technology Ltd. to provide is BC702MS-HC, by this diesel generation machine controller 61, in the time of can dropping to preset value at the electric weight of described first order energy-storage battery 1 storage, self-starting diesel engine generator 6 is powered to described first order energy-storage battery 1; The mains hybrid controller that the model that described mains hybrid controller 71 can select Beijing Shang Rui great achievement Energy Science Co., Ltd to produce is SR10+U.The kind of the charge controller that can select in the market also has a lot, at this, has not just repeated one by one.
Energy storage device described in the present embodiment, various power supplys to 1 power supply of first order energy-storage battery, have been guaranteed the stability of the power supply that first order energy-storage battery 1 is filled with by corresponding charge controller, have extended the useful life of first order energy-storage battery 1.
Energy storage device described in the present embodiment, the one-level Voltage-output port of described first order energy-storage battery 1 is all connected with o controller 8 with the secondary voltage output port of described second level energy-storage battery 2, by o controller, to load 9, exports electric energy.
Energy storage device described in the present embodiment, the o controller that the model that described o controller 8 can select Shenzhen Shuo New Energy Technology Co., Ltd. to produce is SR-2L.
Energy storage device described in the present embodiment, the one-level Voltage-output port of first order energy-storage battery 1 and the secondary voltage output port of second level energy-storage battery 2 are all connected with o controller 8, by o controller 8, to load 9, export electric energy.By this set, can make load 9 from first order energy-storage battery 1 or second level energy-storage battery 2, get sufficient stable electric energy.
Obviously, above-described embodiment is only for example is clearly described, and the not restriction to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all execution modes.And among the protection range that the apparent variation of being extended out thus or change are still created in the utility model.
Claims (7)
1. an energy storage device, is characterized in that, comprising:
First order energy-storage battery (1), it has one-level voltage input end mouth and one-level Voltage-output port, by described one-level voltage input end mouth, obtains electric energy, and charges to second level energy-storage battery (2) by one-level Voltage-output port;
Described second level energy-storage battery (2), it has secondary voltage input port and secondary voltage output port, by secondary voltage input port, from described first order energy-storage battery (1), obtains electric energy, and by secondary voltage output port output electric energy;
The electricity storable capacity of described first order energy-storage battery (1) is the 5%-49% that the electric power of described energy storage device stores total capacity, and the electricity storable capacity of described second level energy-storage battery (2) is the 51%-95% that the electric power of described energy storage device stores total capacity;
Described first order energy-storage battery (1) is for constant charge current is more than or equal to 0.5C, the battery of specified monomer voltage between 2.3V-3.8V or be super capacitor; Described second level energy-storage battery (2) is for constant charge current is less than 0.15C, the battery of specified monomer voltage between 1.8V-2.1V or for constant charge current is more than or equal to 0.5C, the battery of specified monomer voltage between 2.3V-3.8V.
2. energy storage device according to claim 1, is characterized in that:
When the constant charge current of described first order energy-storage battery (1) is more than or equal to 0.5C, specified monomer voltage is between 2.3V-3.8V, and the constant charge current of described second level energy-storage battery (2) is less than 0.15C, specified monomer voltage is between 1.8V-2.1V time, described first order energy-storage battery (1) is lithium battery, and described second level energy-storage battery (2) is lead-acid battery or NaS battery;
When described first order energy-storage battery (1) is super capacitor, and the constant charge current of described second level energy-storage battery (2) is more than or equal to 0.5C, specified monomer voltage is between 2.3V-3.8V time, and described second level energy-storage battery (2) is lithium battery.
3. energy storage device according to claim 2, is characterized in that:
Described lithium battery is lithium ion battery, ferrous phosphate lithium battery or lithium titanate battery; Described lead-acid battery is colloid battery or plumbous carbon battery.
4. energy storage device according to claim 3, is characterized in that:
The one-level Voltage-output port of described first order energy-storage battery (1) is connected with the secondary voltage input port of described second level energy-storage battery (2) with energy conservation device (3) by DC/DC storage battery charge controller, to described second level energy-storage battery (2), charges.
5. according to the arbitrary described energy storage device of claim 1-4, it is characterized in that:
The one-level voltage input end mouth of described first order energy-storage battery (1) is connected with the Voltage-output port of one or more charge controller, and the Voltage-output port by described one or more charge controller obtains electric energy.
6. energy storage device according to claim 5, is characterized in that:
Described charge controller comprises the solar charging controller (41) being connected with solar battery array (4), the wind energy charge controller (51) being connected with wind energy motor (5), the diesel generation machine controller (61) being connected with diesel engine generator (6) or the mains hybrid controller (71) being connected with civil power (7).
7. energy storage device according to claim 6, is characterized in that:
The one-level Voltage-output port of described first order energy-storage battery (1) is all connected with o controller (8) with the secondary voltage output port of described second level energy-storage battery (2), by o controller, to load (9), exports electric energy.
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|---|---|---|---|
| CN201420222128.8U CN203840063U (en) | 2014-04-30 | 2014-04-30 | Energy storage apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420222128.8U CN203840063U (en) | 2014-04-30 | 2014-04-30 | Energy storage apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105651681A (en) * | 2016-03-14 | 2016-06-08 | 中国科学院光电研究院 | Natural aging testing method and apparatus for thin film solar cell |
| CN105811862A (en) * | 2016-04-29 | 2016-07-27 | 易电通（北京）储能科技有限公司 | Energy storage power station and energy storage method |
| CN110134626A (en) * | 2019-04-02 | 2019-08-16 | 深圳艾迪宝智能系统有限公司 | A kind of design method and circuit of serial ports multistage charge and discharge power supply |
-
2014
- 2014-04-30 CN CN201420222128.8U patent/CN203840063U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105651681A (en) * | 2016-03-14 | 2016-06-08 | 中国科学院光电研究院 | Natural aging testing method and apparatus for thin film solar cell |
| CN105811862A (en) * | 2016-04-29 | 2016-07-27 | 易电通（北京）储能科技有限公司 | Energy storage power station and energy storage method |
| CN110134626A (en) * | 2019-04-02 | 2019-08-16 | 深圳艾迪宝智能系统有限公司 | A kind of design method and circuit of serial ports multistage charge and discharge power supply |
| CN110134626B (en) * | 2019-04-02 | 2021-09-07 | 深圳艾迪宝智能系统有限公司 | Design method and circuit of serial port multistage charge-discharge power supply |
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