CN112820961A - Quick charging method, device and system of energy storage equipment and storage medium - Google Patents
Quick charging method, device and system of energy storage equipment and storage medium Download PDFInfo
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- CN112820961A CN112820961A CN202011645105.4A CN202011645105A CN112820961A CN 112820961 A CN112820961 A CN 112820961A CN 202011645105 A CN202011645105 A CN 202011645105A CN 112820961 A CN112820961 A CN 112820961A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/18—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for batteries; for accumulators
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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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
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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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
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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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a quick charging method of energy storage equipment, which comprises the following steps: after the mains supply is connected, setting constant current to charge the battery pack; detecting charging voltage input into the battery pack at intervals of a preset first set time length in the process of charging the battery pack by using the constant current; stopping charging when it is detected that the charging voltage is not lower than a highest chargeable voltage allowed by the battery pack; after the charging is stopped, detecting the electromotive force of the battery pack within a preset second set time length; and if the electromotive force is smaller than the highest chargeable voltage allowed by the battery pack, continuing to charge the battery pack at the constant current, otherwise, stopping charging. The invention provides a method, a device and a system for quickly charging energy storage equipment and a storage medium, wherein the charging is carried out in a constant current mode, and the charging input power is improved, so that the energy storage equipment is quickly fully charged, and the charging time is shortened.
Description
Technical Field
The invention relates to the technical field of storage batteries, in particular to a method, a device and a system for quickly charging energy storage equipment and a storage medium.
Background
Electronic devices today are more powerful, but require shorter and shorter charging times. Most of large-capacity energy storage devices, particularly energy storage devices using lead-acid batteries, have the charging power of 100W-200W and the charging time of more than 8 hours. The analysis shows that the large-capacity energy storage equipment is charged in a constant-current and constant-voltage mode, wherein the constant-current and constant-voltage charging mode utilizes a transformer to reduce the voltage so that the charging voltage is reduced to a specified constant voltage. Although the constant voltage can keep the voltage stable in the charging process, the current gradually decreases in the charging process, so that the charging speed is slower and slower, and the problems of low charging efficiency and long charging time of the energy storage device are caused.
Disclosure of Invention
In view of the above technical problems, the present invention provides a method, an apparatus, a system and a storage medium for fast charging an energy storage device, wherein charging is performed in a constant current manner, so as to increase charging input power, thereby fast charging the energy storage device and shortening charging time. The technical scheme is as follows:
in a first aspect, an embodiment of the present invention provides a method for quickly charging an energy storage device, including:
after the mains supply is connected, setting constant current to charge the battery pack;
detecting charging voltage input into the battery pack at intervals of a preset first set time length in the process of charging the battery pack by using the constant current;
stopping charging when it is detected that the charging voltage is not lower than a highest chargeable voltage allowed by the battery pack;
after the charging is stopped, detecting the electromotive force of the battery pack within a preset second set time length;
and if the electromotive force is smaller than the highest chargeable voltage allowed by the battery pack, continuing to charge the battery pack at the constant current, otherwise, stopping charging.
In a first possible implementation manner of the first aspect of the present invention, a specific implementation manner of detecting the electromotive force of the battery pack within a preset second set time period after the charging is stopped includes:
adjusting a charging current input to the battery pack by controlling a charging circuit to increase the charging current of the battery pack instantaneously;
measuring the instantaneous voltage drop of the battery pack and calculating the internal resistance of the battery;
calculating the electromotive force of the battery pack based on the battery internal resistance.
In a second possible implementation manner of the first aspect of the present invention, a specific implementation manner of detecting the electromotive force of the battery pack within a preset second set time period after the charging is stopped includes:
recording the current charging voltage value when the charging is stopped, and recording the current charging voltage value as a first voltage value;
detecting the voltage of the battery pack within the second set time length to obtain a second voltage value;
calculating the internal resistance of the battery pack according to the first voltage value and the second voltage value, wherein the calculation is as follows:
r＝(V1-V2)/I
wherein r represents the internal resistance of the battery; v1, V2 respectively represent the first voltage value and the second voltage value; i is the value of the constant current;
calculating the electromotive force of the battery pack according to the internal resistance of the battery:
E＝V1-r×I
wherein E represents an electromotive force.
In a third possible implementation manner of the first aspect of the present invention, the setting of the constant current to charge the battery pack is specifically:
and sending an instruction to a charging circuit to select a large-current charging end matched with the high-rate battery core.
In a second aspect, an embodiment of the present invention provides an apparatus for rapidly charging an energy storage device, including a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, where the processor implements the method for rapidly charging an energy storage device as described above when executing the computer program.
In a third aspect, an embodiment of the present invention provides a fast charging system for an energy storage device, including a charging circuit, a battery pack, and a master controller;
the charging circuit is used for converting the voltage and the current of the commercial power into the voltage and the current which are input into the battery pack;
the battery pack is used for informing the main controller of the electric quantity state of the battery pack;
the master controller is used for:
after the mains supply is connected, setting constant current to charge the battery pack;
detecting charging voltage input into the battery pack at intervals of a preset first set time length in the process of charging the battery pack by using the constant current;
stopping charging when it is detected that the charging voltage is not lower than a highest chargeable voltage allowed by the battery pack;
after the charging is stopped, detecting the electromotive force of the battery pack within a preset second set time length;
and if the electromotive force is smaller than the highest chargeable voltage allowed by the battery pack, continuing to charge the battery pack at the constant current, otherwise, stopping charging.
In a first possible implementation manner of the third aspect of the present invention, a specific implementation manner of detecting the electromotive force of the battery pack within a preset second set time period after the charging is stopped includes:
adjusting a charging current input to the battery pack by controlling a charging circuit to increase the charging current of the battery pack instantaneously;
measuring the instantaneous voltage drop of the battery pack and calculating the internal resistance of the battery;
calculating the electromotive force of the battery pack based on the battery internal resistance.
In a second possible implementation manner of the third aspect of the present invention, a specific implementation manner of detecting the electromotive force of the battery pack within a preset second set time period after the charging is stopped includes:
recording the current charging voltage value when the charging is stopped, and recording the current charging voltage value as a first voltage value;
detecting the voltage of the battery pack within the second set time length to obtain a second voltage value;
calculating the internal resistance of the battery pack according to the first voltage value and the second voltage value, wherein the calculation is as follows:
r＝(V1-V2)/I
wherein r represents the internal resistance of the battery; v1, V2 respectively represent the first voltage value and the second voltage value; i is the value of the constant current;
calculating the electromotive force of the battery pack according to the internal resistance of the battery:
E＝V1-r×I
wherein E represents an electromotive force.
In a third possible implementation manner of the third aspect of the present invention, the setting of the constant current to charge the battery pack is specifically:
and sending an instruction to a charging circuit to select a large-current charging end matched with the high-rate battery core.
In a fourth aspect, an embodiment of the present invention provides a storage medium of a fast charging method for an energy storage device, where the storage medium is used to store one or more computer programs, and the one or more computer programs include program codes, and when the computer programs are executed on a computer, the program codes are used to execute the fast charging method for the energy storage device.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
the invention provides a method, a device and a system for quickly charging energy storage equipment and a storage medium, which are different from the prior constant-voltage charging mode: after the mains supply is connected, setting constant current, charging the battery pack by the constant current, regularly detecting the charging voltage of the battery pack by taking a first set time length as a period, and stopping charging when the charging voltage is detected to be not lower than the highest chargeable voltage allowed by the battery pack, so that the battery pack is protected, the damage of the battery pack caused by overhigh instantaneous input voltage or overhigh instantaneous input power of the battery pack is avoided, and the safety of the charging process is improved; and if the charging is stopped, detecting the electromotive force of the battery pack in a short time after the charging is stopped, namely in a second set time length, and if the electromotive force is less than the highest chargeable voltage allowed by the battery pack, continuously charging the battery pack by the constant current so that the charger can improve the input power by the constant current, thereby improving the charging efficiency and shortening the time required by charging.
Drawings
Fig. 1 is a flowchart of steps of an exemplary embodiment of a method of fast charging an energy storage device in an embodiment of the present invention;
FIG. 2 is a flow chart illustrating steps of a preferred embodiment of a method for fast charging an energy storage device in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a fast charging system of an energy storage device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present disclosure provides an exemplary embodiment of a method for fast charging an energy storage device, including the steps of:
s101, after the mains supply is connected, setting a constant current to charge the battery pack;
s102, detecting charging voltage input into the battery pack at intervals of a preset first set time length in the process of charging the battery pack by using the constant current;
s103, stopping charging when the charging voltage is detected to be not lower than the highest chargeable voltage allowed by the battery pack;
s104, after the charging is stopped, detecting the electromotive force of the battery pack within a preset second set time length;
and S105, if the electromotive force is smaller than the highest chargeable voltage allowed by the battery pack, continuing to charge the battery pack with the constant current, and if not, stopping charging.
It can be understood that after the mains supply is inserted, the built-in charger works to detect the current of the battery pack and charge the battery pack; and when the current of the battery pack is detected to be smaller than the threshold value, finishing charging and displaying a full-charge state.
Preferably, the first set time period is 30s, and the second set time period is 500 ms.
This embodiment provides a preferred implementation manner, and the specific implementation manner of detecting the electromotive force of the battery pack within a preset second set time period after the charging is stopped includes:
adjusting a charging current input to the battery pack by controlling a charging circuit to increase the charging current of the battery pack instantaneously;
measuring the instantaneous voltage drop of the battery pack and calculating the internal resistance of the battery;
calculating the electromotive force of the battery pack based on the battery internal resistance.
Referring to fig. 2, the embodiment further provides a preferred implementation manner, and the specific implementation manner of detecting the electromotive force of the battery pack within a preset second set time period after the charging is stopped includes:
recording the current charging voltage value when the charging is stopped, and recording the current charging voltage value as a first voltage value;
detecting the voltage of the battery pack within the second set time length to obtain a second voltage value;
calculating the internal resistance of the battery pack according to the first voltage value and the second voltage value, wherein the calculation is as follows:
r＝(V1-V2)/I
wherein r represents the internal resistance of the battery; v1, V2 respectively represent the first voltage value and the second voltage value; i is the value of the constant current;
calculating the electromotive force of the battery pack according to the internal resistance of the battery:
E＝V1-r×I
wherein E represents an electromotive force.
In this embodiment, the setting of the constant current to charge the battery pack specifically includes:
and sending an instruction to a charging circuit to select a large-current charging end matched with the high-rate battery core.
Specifically, the preferred high current charging terminal is the XT90 terminal.
An embodiment of the present invention provides a fast charging apparatus for an energy storage device, including a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, where the processor implements the fast charging method for the energy storage device as described above when executing the computer program.
Referring to fig. 3, the present disclosure further provides an exemplary embodiment of a fast charging system for an energy storage device, including a charging circuit, a battery pack, and a master controller;
the charging circuit is used for converting the voltage and the current of the commercial power into the voltage and the current which are input into the battery pack;
the battery pack is used for informing the main controller of the electric quantity state of the battery pack;
the master controller is used for:
after the mains supply is connected, setting constant current to charge the battery pack;
detecting charging voltage input into the battery pack at intervals of a preset first set time length in the process of charging the battery pack by using the constant current;
stopping charging when it is detected that the charging voltage is not lower than a highest chargeable voltage allowed by the battery pack;
after the charging is stopped, detecting the electromotive force of the battery pack within a preset second set time length;
and if the electromotive force is smaller than the highest chargeable voltage allowed by the battery pack, continuing to charge the battery pack at the constant current, otherwise, stopping charging.
This embodiment provides a preferred implementation manner, and the specific implementation manner of detecting the electromotive force of the battery pack within a preset second set time period after the charging is stopped includes:
adjusting a charging current input to the battery pack by controlling a charging circuit to increase the charging current of the battery pack instantaneously;
measuring the instantaneous voltage drop of the battery pack and calculating the internal resistance of the battery;
calculating the electromotive force of the battery pack based on the battery internal resistance.
This embodiment further provides a preferred implementation manner, and the specific implementation manner of detecting the electromotive force of the battery pack within a preset second set time period after the charging is stopped includes:
recording the current charging voltage value when the charging is stopped, and recording the current charging voltage value as a first voltage value;
detecting the voltage of the battery pack within the second set time length to obtain a second voltage value;
calculating the internal resistance of the battery pack according to the first voltage value and the second voltage value, wherein the calculation is as follows:
r＝(V1-V2)/I
wherein r represents the internal resistance of the battery; v1, V2 respectively represent the first voltage value and the second voltage value; i is the value of the constant current;
calculating the electromotive force of the battery pack according to the internal resistance of the battery:
E＝V1-r×I
wherein E represents an electromotive force.
In this embodiment, the setting of the constant current to charge the battery pack specifically includes:
and sending an instruction to a charging circuit to select a large-current charging end matched with the high-rate battery core.
The present invention provides an exemplary embodiment, a storage medium of a fast charging method of an energy storage device for storing one or more computer programs, the one or more computer programs comprising program code for performing the fast charging method of the energy storage device as described above, when the computer programs are run on a computer.
The computer readable media of the embodiments of the present application may be computer readable signal media or computer readable storage media or any combination of the two. More specific examples (a non-exhaustive list) of the computer-readable storage medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable read-only memory (CDROM). Additionally, the computer-readable storage medium may even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
It should be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware that is related to instructions of a program, and the program may be stored in a computer-readable storage medium, and when executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present application may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode.
The invention provides a method, a device and a system for quickly charging energy storage equipment and a storage medium, which are different from the prior constant-voltage charging mode: after the mains supply is connected, setting constant current, charging the battery pack by the constant current, regularly detecting the charging voltage of the battery pack by taking a first set time length as a period, and stopping charging when the charging voltage is detected to be not lower than the highest chargeable voltage allowed by the battery pack, so that the battery pack is protected, the damage of the battery pack caused by overhigh instantaneous input voltage or overhigh instantaneous input power of the battery pack is avoided, and the safety of the charging process is improved; and if the charging is stopped, detecting the electromotive force of the battery pack in a short time after the charging is stopped, namely in a second set time length, and if the electromotive force is less than the highest chargeable voltage allowed by the battery pack, continuously charging the battery pack by the constant current so that the charger can improve the input power by the constant current, thereby improving the charging efficiency and shortening the time required by charging.
In addition, according to the scheme, through the input of AC alternating current, the XT90 terminal with large current is selected to be matched with a high-rate battery cell, compared with the input power of about 200W of the traditional most chargers, the input power of 2000W can be maximally achieved, so that the input power is improved, a large-current and high-power charging mode can be provided, the quick charging is further realized, the charging time from the original 8-12 hours is shortened, and the charging can be fully charged only in 0.8 hour.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. A method of rapid charging of an energy storage device, comprising the steps of:
after the mains supply is connected, setting constant current to charge the battery pack;
detecting charging voltage input into the battery pack at intervals of a preset first set time length in the process of charging the battery pack by using the constant current;
stopping charging when it is detected that the charging voltage is not lower than a highest chargeable voltage allowed by the battery pack;
after the charging is stopped, detecting the electromotive force of the battery pack within a preset second set time length;
and if the electromotive force is smaller than the highest chargeable voltage allowed by the battery pack, continuing to charge the battery pack at the constant current, otherwise, stopping charging.
2. The method for rapidly charging an energy storage device according to claim 1, wherein the detecting the electromotive force of the battery pack within a second preset time period after the stopping of the charging comprises:
adjusting a charging current input to the battery pack by controlling a charging circuit to increase the charging current of the battery pack instantaneously;
measuring the instantaneous voltage drop of the battery pack and calculating the internal resistance of the battery;
calculating the electromotive force of the battery pack based on the battery internal resistance.
3. The method for rapidly charging an energy storage device according to claim 1, wherein the detecting the electromotive force of the battery pack within a second preset time period after the stopping of the charging comprises:
recording the current charging voltage value when the charging is stopped, and recording the current charging voltage value as a first voltage value;
detecting the voltage of the battery pack within the second set time length to obtain a second voltage value;
calculating the internal resistance of the battery pack according to the first voltage value and the second voltage value, wherein the calculation is as follows:
r＝(V1-V2)/I
wherein r represents the internal resistance of the battery; v1, V2 respectively represent the first voltage value and the second voltage value; i is the value of the constant current;
calculating the electromotive force of the battery pack according to the internal resistance of the battery:
E＝V1-r×I
wherein E represents an electromotive force.
4. The method for rapidly charging an energy storage device according to claim 1, wherein the setting of the constant current for charging the battery pack comprises:
and sending an instruction to a charging circuit to select a large-current charging end matched with the high-rate battery core.
5. An apparatus for rapid charging of an energy storage device, comprising a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, the processor implementing the method for rapid charging of an energy storage device according to any one of claims 1 to 4 when executing the computer program.
6. A quick charging system of energy storage equipment is characterized by comprising a charging circuit, a battery pack and a main controller;
the charging circuit is used for converting the voltage and the current of the commercial power into the voltage and the current which are input into the battery pack;
the battery pack is used for informing the main controller of the electric quantity state of the battery pack;
the master controller is used for:
after the mains supply is connected, setting constant current to charge the battery pack;
detecting charging voltage input into the battery pack at intervals of a preset first set time length in the process of charging the battery pack by using the constant current;
stopping charging when it is detected that the charging voltage is not lower than a highest chargeable voltage allowed by the battery pack;
after the charging is stopped, detecting the electromotive force of the battery pack within a preset second set time length;
and if the electromotive force is smaller than the highest chargeable voltage allowed by the battery pack, continuing to charge the battery pack at the constant current, otherwise, stopping charging.
7. The system for rapidly charging an energy storage device according to claim 6, wherein the embodiment of detecting the electromotive force of the battery pack within a second preset time period after the charging is stopped comprises:
adjusting a charging current input to the battery pack by controlling a charging circuit to increase the charging current of the battery pack instantaneously;
measuring the instantaneous voltage drop of the battery pack and calculating the internal resistance of the battery;
calculating the electromotive force of the battery pack based on the battery internal resistance.
8. The system for rapidly charging an energy storage device according to claim 6, wherein the embodiment of detecting the electromotive force of the battery pack within a second preset time period after the charging is stopped comprises:
recording the current charging voltage value when the charging is stopped, and recording the current charging voltage value as a first voltage value;
detecting the voltage of the battery pack within the second set time length to obtain a second voltage value;
calculating the internal resistance of the battery pack according to the first voltage value and the second voltage value, wherein the calculation is as follows:
r＝(V1-V2)/I
wherein r represents the internal resistance of the battery; v1, V2 respectively represent the first voltage value and the second voltage value; i is the value of the constant current;
calculating the electromotive force of the battery pack according to the internal resistance of the battery:
E＝V1-r×I
wherein E represents an electromotive force.
9. The system for rapidly charging an energy storage device according to claim 6, wherein the constant current is set to charge a battery pack, specifically:
and sending an instruction to a charging circuit to select a large-current charging end matched with the high-rate battery core.
10. Storage medium for a method for rapid charging of an energy storage device, characterized in that the storage medium for the method for rapid charging of an energy storage device is adapted to store one or more computer programs, the one or more computer programs comprising program code for performing the method for rapid charging of an energy storage device according to any of the preceding claims 1 to 4, when the computer program runs on a computer.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113966881A (en) * | 2021-09-08 | 2022-01-25 | 深圳麦时科技有限公司 | Aerosol generating device, control method, and computer-readable storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2430120A1 (en) * | 1978-06-30 | 1980-01-25 | Coffin Pierre | Constant current battery charging regulator - has thyristor rectifier controlled from parallel transistor having integrator across it |
| US20050017684A1 (en) * | 2001-10-03 | 2005-01-27 | Brecht William B | System and method for battery charging |
| CN101572425A (en) * | 2009-06-15 | 2009-11-04 | 江苏工业学院 | Buck-boost adjustable quick charger |
| CN110391688A (en) * | 2019-07-25 | 2019-10-29 | 鲁东大学 | A kind of safe and intelligent charger and charging method |
| CN110518659A (en) * | 2019-08-09 | 2019-11-29 | 广州雷利诺车业有限公司 | A kind of electric motor car with two wheels charger control method and electric motor car with two wheels charger |
-
2020
- 2020-12-31 CN CN202011645105.4A patent/CN112820961B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2430120A1 (en) * | 1978-06-30 | 1980-01-25 | Coffin Pierre | Constant current battery charging regulator - has thyristor rectifier controlled from parallel transistor having integrator across it |
| US20050017684A1 (en) * | 2001-10-03 | 2005-01-27 | Brecht William B | System and method for battery charging |
| CN101572425A (en) * | 2009-06-15 | 2009-11-04 | 江苏工业学院 | Buck-boost adjustable quick charger |
| CN110391688A (en) * | 2019-07-25 | 2019-10-29 | 鲁东大学 | A kind of safe and intelligent charger and charging method |
| CN110518659A (en) * | 2019-08-09 | 2019-11-29 | 广州雷利诺车业有限公司 | A kind of electric motor car with two wheels charger control method and electric motor car with two wheels charger |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113966881A (en) * | 2021-09-08 | 2022-01-25 | 深圳麦时科技有限公司 | Aerosol generating device, control method, and computer-readable storage medium |
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