CN204681289U - Solar power supply apparatus - Google Patents
Solar power supply apparatus Download PDFInfo
- Publication number
- CN204681289U CN204681289U CN201520141647.6U CN201520141647U CN204681289U CN 204681289 U CN204681289 U CN 204681289U CN 201520141647 U CN201520141647 U CN 201520141647U CN 204681289 U CN204681289 U CN 204681289U
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- switch
- power supply
- connects
- control switch
- pulse signal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of solar power supply apparatus, solar power supply apparatus comprises controller, photovoltaic battery module, transforming circuit, rectification module, switching switch circuit, power switch, power supply output and battery module, battery module comprises at least two storage batterys, switching switch circuit comprises multiple control switch, each control switch and each storage battery one_to_one corresponding, controller connects each control switch respectively.Solar power supply apparatus of the present utility model, when charge mode, by controller respectively to each control switch output pulse signal, makes each storage battery become cyclical intermission to charge; During control switch conducting, the charge in batteries of its correspondence; When control switch disconnects, the gas of separating out in the storage battery of its correspondence is combined to water again against chemical reaction, reduces the pressure of internal storage battery, accelerates charging rate when its corresponding storage battery charges next time again, improve the charging rate of battery module.
Description
Technical field
The utility model relates to solar energy generation technology field, particularly relates to a kind of solar power supply apparatus.
Background technology
Develop rapidly along with science and technology and the attention to energy savings, by device of solar generating carry out powering and applied more and more extensive, but because device of solar generating can only carry out by day, therefore, device of solar generating can carry out accumulate with storage battery usually, for night or overcast and rainy use, existing device of solar generating, its charge in batteries mode is generally carries out continuing charging until storage battery is full of to storage battery, because storage battery is when charging, chemical reaction is carried out and bubbing in storage battery, lasting charging can make the gas of separating out in storage battery get more and more, thus the speed goes causing battery chemistries to react is slow, namely cause the charging rate of storage battery more and more slower.Therefore, there is the slow-footed defect of charge in batteries in existing device of solar generating.
Utility model content
Main purpose of the present utility model is to propose a kind of solar power supply apparatus, is intended to solve the slow-paced technical problem of charge in batteries.
For achieving the above object, the utility model provides a kind of solar power supply apparatus, described solar power supply apparatus comprises controller, photovoltaic battery module, transforming circuit, rectification module, switching switch circuit, power switch, power supply output and battery module, wherein:
The input of described transforming circuit connects the output of described photovoltaic battery module, and the output of described transforming circuit connects the input of described rectification module, and the output plus terminal of described rectification module connects described power supply output through described power switch;
Described controller connects described power switch, controls described power switch conducting and disconnection;
Described battery module comprises at least two storage batterys, described switching switch circuit comprises multiple control switch, each control switch and each storage battery one_to_one corresponding, the anode of each storage battery is connected through the output plus terminal of the control switch of its correspondence with described rectification module respectively, and the negative electrode of described storage battery connects the output negative terminal of described rectification module;
Described controller connects each control switch respectively, and gives described control switch to control conducting and the disconnection of described control switch by transmission level signal; Described controller, when described power switch disconnects, sends pulse signal respectively to each control switch, makes described switching switch circuit all have at least a control switch to be in conducting state at any one time; The conducting when receiving the first level state of described pulse signal of described control switch, and disconnect when receiving the second electrical level state of described pulse signal.
Preferably, the pulse signal that described controller sends respectively to each control switch when described power switch disconnects comprises the identical first party wave pulse signal of frequency and second party wave pulse signal, the duty ratio of described first party wave pulse signal and the duty ratio of described second party wave pulse signal are 50%, and described first party wave pulse signal and described second party wave pulse signal have the phase difference of 90 °; The pulse signal that a part of control switch of described switching switch circuit receives is first party wave pulse signal, and the pulse signal that another part control switch of described switching switch circuit receives is second party wave pulse signal.
Preferably, described control switch is the first switching tube, first conduction terminal of described first switching tube connects the output plus terminal of described rectification module, and the trigger end of described first switching tube is connected with described controller, and the second conduction terminal of described first switching tube connects the anode of corresponding storage battery.
Preferably, described solar power supply apparatus also comprises the DC booster converter be serially connected between described power supply output and described power switch.
Preferably, described solar power supply apparatus also comprises filter circuit, and the output plus terminal of described rectification module connects described switching switch circuit and described power switch through described filter circuit.
Preferably, described filter circuit comprises the first electric capacity, the second electric capacity and inductance, the first end of described inductance connects the output plus terminal of described rectification module, second end of described inductance connects described switching switch circuit and described power switch, second end of described inductance connects the output negative terminal of described rectification module through described first electric capacity, described second electric capacity and described first Capacitance parallel connection.
Preferably, described controller also connects described transforming circuit, and described transforming circuit comprises the first resistance, the second resistance, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, second switch pipe, the 3rd switching tube and transformer, wherein:
Described 3rd electric capacity is connected between the positive and negative end of the input of described transforming circuit, the two ends of described 3rd electric capacity are connected in parallel on after described 4th electric capacity and described 5th capacitance series, described first resistance and described 4th Capacitance parallel connection, described second resistance and described 5th Capacitance parallel connection;
First conduction terminal of described second switch pipe connects the anode of the input of described transforming circuit, second conduction terminal of described second switch pipe connects the first conduction terminal of described 3rd switching tube, second conduction terminal of described 3rd switching tube connects the negative terminal of the input of described transforming circuit, and the trigger end of described second switch pipe is connected with described controller with the trigger end of described 3rd switching tube;
One end of the primary coil of described transformer connects the second conduction terminal of described second switch pipe, the other end of the primary coil of described transformer connects the common port of described 4th electric capacity and the 5th electric capacity through described 6th electric capacity, the two ends of the secondary coil of described transformer are respectively the positive and negative end of the output of described transforming circuit.
Solar power supply apparatus of the present utility model, when charge mode, by controller respectively to each control switch output pulse signal, make each control switch periodically break-make, the i.e. anodic cycle of each storage battery and the output plus terminal break-make of rectification module, each storage battery becomes cyclical intermission to charge; During control switch conducting, the charge in batteries of its correspondence; When control switch disconnects, the gas of separating out in the storage battery of its correspondence is combined to water again against chemical reaction, reduce the pressure of internal storage battery, accelerate charging rate when its corresponding storage battery charges next time again, make the charging of storage battery remain speed faster, therefore improve the charging rate of battery module; And, the pulse signal that controller exports can not make each control switch all disconnect simultaneously, when in battery module, a part of storage battery disconnects charging, the conducting of another part storage battery is charged, the output of photovoltaic battery module can not be interrupted, ensure that effective utilization of all energy output to photovoltaic battery module, avoid the waste of the energy output of photovoltaic battery module.
Accompanying drawing explanation
Fig. 1 is the circuit module schematic diagram of the utility model solar power supply apparatus first embodiment;
Fig. 2 is the first party wave pulse signal of the utility model controller output and the waveform schematic diagram of second party wave pulse signal;
Fig. 3 is the circuit module schematic diagram of the utility model solar power supply apparatus second embodiment;
Fig. 4 is the circuit diagram of the utility model solar power supply apparatus the 3rd embodiment.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of solar power supply apparatus, with reference to Fig. 1, in the present embodiment, this solar power supply apparatus comprises controller 10, photovoltaic battery module 20, transforming circuit 30, rectification module 40, switching switch circuit 50, power switch K, power supply output end vo ut and battery module 60, wherein:
The input of transforming circuit 30 connects the output of photovoltaic battery module 20, and the output of transforming circuit 30 connects the input of rectification module 40, and the output plus terminal V+ of rectification module 40 connects power supply output end vo ut through power switch K; Transforming circuit 30 receives the alternating current that photovoltaic battery module 20 generating produces, rectification module 40 rectification is outputted to by after this alternating current transformation, AC rectification after the transformation that transforming circuit 30 exports by rectification module 40 becomes direct current to export, the direct current that rectification module 40 exports can output to power supply output end vo ut through power switch K, and power supply output end vo ut can outwards power;
Controller 10 connects power switch K, controls power switch K conducting and disconnection; Power switch K can select DC solid switch, by controller 10 outputs level signals to DC solid switch to control conducting and the disconnection of DC solid switch, certainly, power switch K also can select other type of switch;
Battery module 60 comprises at least two storage batterys 61, switching switch circuit 50 comprises multiple control switch 51, each control switch 51 and each storage battery 61 one_to_one corresponding, the anode of each storage battery 61 is connected with the output plus terminal V+ of rectification module 40 through the control switch 51 of its correspondence respectively, the negative electrode of storage battery 61 connects the output negative terminal V-of rectification module 40, and namely each control switch 51 controls corresponding storage battery 61 and disconnects with the connected sum of the output plus terminal V+ of rectification module 40;
Controller 10 connects each control switch 51 respectively, and to control switch 51, to control the conducting of control switch 51 and disconnection, (such as, high level makes control switch 51 conducting, and low level makes control switch 51 disconnect by transmission level signal; Or high level makes control switch 51 disconnect, low level makes control switch 51 conducting); Controller 10 is when power switch K disconnects, send pulse signal respectively to each control switch 51, make switching switch circuit 50 all have at least a control switch 51 to be in conducting state (namely controller 10 is exported in the pulse signal of each control switch 51 and had at least a pulse signal to be nonsynchronous with other pulse signal) at any one time; Control switch 51 conducting when receiving the first level state of pulse signal, and disconnect when receiving the second electrical level state of pulse signal.In the present embodiment, the first level state is high level or low level; When first level state is high level, second electrical level state is then low level; When first level state is low level, second electrical level state is then high level.
1, when power switch K conducting, the output plus terminal V+ of rectification module 40 is communicated with power supply output end vo ut, is now the power supply output mode of solar power supply apparatus; 2, when power switch K disconnects, the output plus terminal V+ of rectification module 40 disconnects with power supply output end vo ut, and the output plus terminal V+ of rectification module 40 connects battery module 60 through switching switch circuit 50, charges to storage battery 61, it is now the charge mode of solar power supply apparatus.
The solar power supply apparatus that the present embodiment proposes is when charge mode, by controller 10 respectively to each control switch 51 output pulse signal, make each control switch 51 periodically break-make, the i.e. anodic cycle of each storage battery 61 and the output plus terminal V+ break-make of rectification module 40, each 61 one-tenth, storage battery cyclical intermission charges; During control switch 51 conducting, the storage battery 61 of its correspondence charges; When control switch 51 disconnects, the gas of separating out in the storage battery 61 of its correspondence is combined to water again against chemical reaction, reduce the pressure of storage battery 61 inside, accelerate charging rate when its corresponding storage battery 61 charges next time again, make the charging of storage battery 61 remain speed faster, therefore improve the charging rate of battery module 60; And, the pulse signal that controller 10 exports can not make each control switch 51 all disconnect simultaneously, when in battery module 60, a part of storage battery 61 disconnects charging, another part storage battery 61 conducting is charged, the output of photovoltaic battery module 20 can not be interrupted, ensure that effective utilization of all energy output to photovoltaic battery module 20, avoid the waste of the energy output of photovoltaic battery module 20.
Further, as shown in Figure 2, in the present embodiment, the pulse signal that controller 10 sends respectively to each control switch 51 when power switch K disconnects comprises the identical first party wave pulse signal S1 of frequency and second party wave pulse signal S2, the duty ratio of first party wave pulse signal S1 and the duty ratio of second party wave pulse signal S2 are 50%, and first party wave pulse signal S1 and second party wave pulse signal S2 has the phase difference of 90 °; The pulse signal that a part (the being designated as Part I) control switch 51 of switching switch circuit 50 receives is first party wave pulse signal S1, and the pulse signal that another part (the being designated as Part II) control switch 51 of switching switch circuit 50 receives is second party wave pulse signal S2.The pulse signal that the solar power supply apparatus preferred controller 10 of the present embodiment exports comprises above-mentioned first party wave pulse signal S1 and above-mentioned second party wave pulse signal S2, thus make the Part I control switch 51 in switching switch circuit 50 identical with the conducting charging interval of Part II control switch 51, ensure that the charging of each storage battery 61 in battery module 60 is even.
Further, with reference to Fig. 3, in the present embodiment, solar power supply apparatus also comprises the DC booster converter 70 be serially connected between power supply output end vo ut and power switch K.Because the generated output of solar power supply apparatus is usually less, the present embodiment is by arranging DC booster converter 70, export after the voltage that the output plus terminal V+ of the rectification module 40 of solar power supply apparatus exports is boosted, thus meet the normal power supply of relatively high power power consumption equipment.
Further, with reference to Fig. 1 with reference to Fig. 4, control switch 51 in the present embodiment is preferably the first switching tube Q1, first conduction terminal of the first switching tube Q1 connects the output plus terminal V+ of rectification module 40, the trigger end of the first switching tube Q1 is connected with controller 10, and second conduction terminal of the first switching tube Q1 connects the anode of corresponding storage battery 61.First switching tube Q1 receives controller 10 transmission level signal and conduction and cut-off according to its trigger end.Certainly, control switch 51 can also be the switching device of other type.
Further, with reference to Fig. 4, the solar power supply apparatus of the present embodiment also comprises filter circuit 80, and the output plus terminal V+ of rectification module 40 connects switching switch circuit 50 and power switch K through filter circuit 80.Harmonic wave in the direct current that when filter circuit 80 acts on, filtering rectification module 40 exports, to reduce the caloric value in storage battery 61 charging process, improves the useful life of storage battery 61.
Further, the filter circuit 80 of the present embodiment comprises the first electric capacity C1, the second electric capacity C2 and inductance L, the first end of inductance L connects the output plus terminal V+ of rectification module 40, second end of inductance L connects switching switch circuit 50 and power switch K, second end of inductance L connects the output negative terminal V-of rectification module 40 through the first electric capacity C1, the second electric capacity C2 is in parallel with the first electric capacity C1.First electric capacity C1 can select accommodating larger electrochemical capacitor, to absorb low-order harmonic and ME for maintenance; Second electric capacity C2 can select accommodating less thin-film capacitor, to absorb high order harmonic component.
In the present embodiment, rectification module 40 adopts rectifier bridge, and as shown in Figure 4, this rectifier bridge is made up of diode D1, D2, D3 and D4, and the negative electrode of diode D2 is the output plus terminal V+ of rectification module 40, and the anode of diode D4 is the output negative terminal V-of rectification module 40.
Further, the controller 10 of the present embodiment also connects transforming circuit 20, transforming circuit 30 comprises the first resistance R1, the second resistance R2, the 3rd electric capacity C3, the 4th electric capacity C4, the 5th electric capacity C5, the 6th electric capacity C6, second switch pipe Q2, the 3rd switching tube Q3 and transformer T, wherein:
3rd electric capacity C3 is connected between the positive and negative end (anode IN+, negative terminal IN-) of the input of transforming circuit 30, to play pressure stabilization function; 4th electric capacity C4 is connected in parallel on the two ends of the 3rd electric capacity C3 after being connected in series with the 5th electric capacity C5, the first resistance R1 is in parallel with the 4th electric capacity C4, and the second resistance R2 is in parallel with the 5th electric capacity C5; First conduction terminal of second switch pipe Q2 connects the anode IN+ of the input of transforming circuit 30, second conduction terminal of second switch pipe Q2 connects first conduction terminal of the 3rd switching tube Q3, second conduction terminal of the 3rd switching tube Q3 connects the negative terminal IN+ of the input of transforming circuit 30, and the trigger end of second switch pipe Q2 is connected with controller 10 with the trigger end of the 3rd switching tube Q3; One end of the primary coil of transformer T connects second conduction terminal of second switch pipe Q2, the other end of the primary coil of transformer T connects the common port of the 4th electric capacity C4 and the 5th electric capacity C5 through the 6th electric capacity C6, the two ends of the secondary coil of transformer T are respectively the positive and negative end of the output of transforming circuit 30.In the present embodiment, first switching tube Q1, second switch pipe Q2 and the 3rd switching tube Q3 are PNP type triode, first conduction terminal and second conduction terminal of the first switching tube Q2 are respectively collector and emitter, and the first conduction terminal and second conduction terminal of switching tube Q3 are respectively collector and emitter; Certainly, the first switching tube Q1, second switch pipe Q2 and the 3rd switching tube Q3 are PNP type triode can also be the switching tube of other type.In the present embodiment, battery module 60 is only that preferably two storage batterys 61 are configured to example, two storage battery 61 alternate conduction; Certainly, storage battery 61 quantity of battery module 60 can also be more.In the present embodiment, second switch pipe Q2, the 3rd switching tube Q3 and transformer T consist of transformer T half-bridge topology, controller 10 difference output pulse signal is to second switch pipe Q2 base stage and the 3rd switching tube Q3 base stage, to control conducting and the cut-off of second switch pipe Q2 and the 3rd switching tube Q3, controller 10 passes through the duty ratio changing its output pulse signal, to regulate the output current size of transformer T secondary coil.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. a solar power supply apparatus, is characterized in that, described solar power supply apparatus comprises controller, photovoltaic battery module, transforming circuit, rectification module, switching switch circuit, power switch, power supply output and battery module, wherein:
The input of described transforming circuit connects the output of described photovoltaic battery module, and the output of described transforming circuit connects the input of described rectification module, and the output plus terminal of described rectification module connects described power supply output through described power switch;
Described controller connects described power switch, controls described power switch conducting and disconnection;
Described battery module comprises at least two storage batterys, described switching switch circuit comprises multiple control switch, each control switch and each storage battery one_to_one corresponding, the anode of each storage battery is connected through the output plus terminal of the control switch of its correspondence with described rectification module respectively, and the negative electrode of described storage battery connects the output negative terminal of described rectification module;
Described controller connects each control switch respectively, and gives described control switch to control conducting and the disconnection of described control switch by transmission level signal; Described controller, when described power switch disconnects, sends pulse signal respectively to each control switch, makes described switching switch circuit all have at least a control switch to be in conducting state at any one time; The conducting when receiving the first level state of described pulse signal of described control switch, and disconnect when receiving the second electrical level state of described pulse signal.
2. solar power supply apparatus as claimed in claim 1, it is characterized in that, the pulse signal that described controller sends respectively to each control switch when described power switch disconnects comprises the identical first party wave pulse signal of frequency and second party wave pulse signal, the duty ratio of described first party wave pulse signal and the duty ratio of described second party wave pulse signal are 50%, and described first party wave pulse signal and described second party wave pulse signal have the phase difference of 90 °; The pulse signal that a part of control switch of described switching switch circuit receives is first party wave pulse signal, and the pulse signal that another part control switch of described switching switch circuit receives is second party wave pulse signal.
3. solar power supply apparatus as claimed in claim 1, it is characterized in that, described control switch is the first switching tube, first conduction terminal of described first switching tube connects the output plus terminal of described rectification module, the trigger end of described first switching tube is connected with described controller, and the second conduction terminal of described first switching tube connects the anode of corresponding storage battery.
4. solar power supply apparatus as claimed in claim 1, it is characterized in that, described solar power supply apparatus also comprises the DC booster converter be serially connected between described power supply output and described power switch.
5. the solar power supply apparatus according to any one of claim 1-4, it is characterized in that, described solar power supply apparatus also comprises filter circuit, and the output plus terminal of described rectification module connects described switching switch circuit and described power switch through described filter circuit.
6. solar power supply apparatus as claimed in claim 5, it is characterized in that, described filter circuit comprises the first electric capacity, the second electric capacity and inductance, the first end of described inductance connects the output plus terminal of described rectification module, second end of described inductance connects described switching switch circuit and described power switch, second end of described inductance connects the output negative terminal of described rectification module through described first electric capacity, described second electric capacity and described first Capacitance parallel connection.
7. the solar power supply apparatus according to any one of claim 1-4, it is characterized in that, described controller also connects described transforming circuit, described transforming circuit comprises the first resistance, the second resistance, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, second switch pipe, the 3rd switching tube and transformer, wherein:
Described 3rd electric capacity is connected between the positive and negative end of the input of described transforming circuit, the two ends of described 3rd electric capacity are connected in parallel on after described 4th electric capacity and described 5th capacitance series, described first resistance and described 4th Capacitance parallel connection, described second resistance and described 5th Capacitance parallel connection;
First conduction terminal of described second switch pipe connects the anode of the input of described transforming circuit, second conduction terminal of described second switch pipe connects the first conduction terminal of described 3rd switching tube, second conduction terminal of described 3rd switching tube connects the negative terminal of the input of described transforming circuit, and the trigger end of described second switch pipe is connected with described controller with the trigger end of described 3rd switching tube;
One end of the primary coil of described transformer connects the second conduction terminal of described second switch pipe, the other end of the primary coil of described transformer connects the common port of described 4th electric capacity and the 5th electric capacity through described 6th electric capacity, the two ends of the secondary coil of described transformer are respectively the positive and negative end of the output of described transforming circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520141647.6U CN204681289U (en) | 2015-03-12 | 2015-03-12 | Solar power supply apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520141647.6U CN204681289U (en) | 2015-03-12 | 2015-03-12 | Solar power supply apparatus |
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| CN204681289U true CN204681289U (en) | 2015-09-30 |
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| CN201520141647.6U Expired - Fee Related CN204681289U (en) | 2015-03-12 | 2015-03-12 | Solar power supply apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104753445A (en) * | 2015-03-12 | 2015-07-01 | 广东美的制冷设备有限公司 | Solar power supply device |
| CN106208200A (en) * | 2016-07-27 | 2016-12-07 | 安徽凯达能源科技有限公司 | Generation of electricity by new energy composite battery group |
| CN110365075A (en) * | 2019-07-05 | 2019-10-22 | 西安新摩尔半导体有限公司 | A kind of battery charger and method |
-
2015
- 2015-03-12 CN CN201520141647.6U patent/CN204681289U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104753445A (en) * | 2015-03-12 | 2015-07-01 | 广东美的制冷设备有限公司 | Solar power supply device |
| CN106208200A (en) * | 2016-07-27 | 2016-12-07 | 安徽凯达能源科技有限公司 | Generation of electricity by new energy composite battery group |
| CN110365075A (en) * | 2019-07-05 | 2019-10-22 | 西安新摩尔半导体有限公司 | A kind of battery charger and method |
| CN110365075B (en) * | 2019-07-05 | 2023-01-13 | 西安新摩尔半导体有限公司 | Battery charging device and method |
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