CN114421547B - Intelligent charging method and system and intelligent charging side - Google Patents
Intelligent charging method and system and intelligent charging side Download PDFInfo
- Publication number
- CN114421547B CN114421547B CN202111551978.3A CN202111551978A CN114421547B CN 114421547 B CN114421547 B CN 114421547B CN 202111551978 A CN202111551978 A CN 202111551978A CN 114421547 B CN114421547 B CN 114421547B
- Authority
- CN
- China
- Prior art keywords
- charging
- output side
- battery
- intelligent
- intelligent equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
-
- 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
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
-
- 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
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00045—Authentication, i.e. circuits for checking compatibility between one component, e.g. a battery or a battery charger, and another component, e.g. a power source
-
- 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
- H02J7/007—Regulation of charging or discharging current or voltage
-
- 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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
-
- 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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
- H02J7/007192—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
- H02J7/007194—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature of the battery
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses an intelligent charging method, which comprises the following steps: step 1, a control unit of the charging output side is connected with intelligent equipment, the charging output side reads input information of the intelligent equipment, the control unit of the charging output side corresponds received data information with pre-stored authority information, and returns a charging power authority result corresponding to authentication and the input information to the intelligent equipment, so that a battery to be charged is charged according to corresponding charging power; step 2, after identity authentication, receiving a first charging rate sent by a user through intelligent equipment, and controlling a charging output side to charge a battery at a constant charging current; and step 3, monitoring the output side voltage value of the charging process, if the output side voltage value is higher than a preset voltage value, increasing the charging current, and resetting the constant charging current value.
Description
Technical Field
The invention relates to the technical field of intelligent charging, in particular to an intelligent charging method and system and an intelligent charging side.
Background
Constant current charging refers to charging in which the current is maintained at a constant value. Is a widely adopted charging method. The initial charge of the accumulator, the capacity check of the accumulator in operation, the charge of the traction accumulator in operation and the formation charge of the accumulator plate are usually constant-current or staged constant-current charge. The method has the advantages that the charging current value can be determined according to the capacity of the storage battery, the charging amount can be directly calculated, and the time for completing the charging can be determined.
The battery charging process has the greatest effect on battery life, and the discharging process has less effect. That is, most batteries are not used bad, but are "charged. It follows that a good charger has a very important effect on the service life of the battery. There are many electric vehicle chargers on the market, the performances of which are different according to the different manufacturers, some of which adopt a linear transformer for rectification after voltage reduction, and other of which adopt a half-bridge power conversion circuit, and other of which adopt a single-end flyback power conversion circuit, but basically the circuits are simpler, the protection function is poorer, and the charging is not carried out according to the charging curve of the battery, so that the service life of the battery can be influenced. The pulse charger of the noble power charging station adopts a unique Chinagsdl module control IC and pulse charging mode to charge the battery, thereby greatly prolonging the service life of the battery.
However, the battery is charged with a constant current to reduce the loss of the battery, and the battery may be attenuated during the charging process, and if the constant current is set to charge the battery initially, the fastest charging rate cannot be achieved.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention discloses an intelligent charging method, which comprises the following steps:
step 1, a control unit of the charging output side is connected with intelligent equipment, the charging output side reads input information of the intelligent equipment, the control unit of the charging output side corresponds received data information with pre-stored authority information, and returns a charging power authority result corresponding to authentication and the input information to the intelligent equipment, so that a battery to be charged is charged according to corresponding charging power;
step 2, after identity authentication, receiving a first charging rate sent by a user through intelligent equipment, and controlling a charging output side to charge a battery at a constant charging current;
and step 3, monitoring the output side voltage value of the charging process, if the output side voltage value is higher than a preset voltage value, increasing the charging current, and resetting the constant charging current value.
Still further, the step 2 further includes setting a target charge rate for the charge output side, and setting an initial constant charge current based on the target charge rate.
Furthermore, during the charging process, the intelligent device can intervene on the charging parameters of the battery, and when the communication with the charging output side is determined to be successful, the current battery temperature is read; and receiving a detection period of the intelligent equipment, reading the battery temperature in a preset time after the detection period is read by a set period value, feeding back the intelligent equipment when the detected battery temperature corresponding to the period value is determined to be higher than a first preset alarm temperature, inquiring whether a constant charging current value needs to be changed to be a recommended current value, calculating the charging rate under the recommended current value, and directly limiting the charging current value after feeding back the intelligent equipment if the detected battery temperature is higher than a second preset alarm temperature.
Still further, the monitoring the output side voltage value of the charging process further includes: the difference between the battery voltage and the output side voltage is detected.
Further, determining whether the current measured by the battery is lower than a threshold current value after stopping the charging; and stopping charging the battery if the measured current is below the threshold current value.
Further, the charging output side calculates the capacity of the battery based on the output voltage and current values, and transmits the calculated value to the smart device.
Further, if the charging output side does not receive the instruction of the intelligent device, the charging protocol of the control end of the battery is read, and charging is performed according to the charging protocol.
The invention further discloses an intelligent charging system, which comprises: the intelligent device comprises intelligent equipment, a charging output side and a battery to be charged, wherein a control unit of the charging output side is connected with the intelligent equipment, the charging output side reads input information of the intelligent equipment, the control unit of the charging output side corresponds received data information with pre-stored authority information, and returns a charging power authority result corresponding to authentication and the input information to the intelligent equipment, so that the battery to be charged is charged according to corresponding charging power; after identity authentication, receiving a first charging rate sent by a user through intelligent equipment, and controlling a charging output side to charge a battery at a constant charging current; monitoring an output side voltage value in a charging process, increasing a charging current if the output side voltage value is higher than a preset voltage value, and resetting a constant charging current value, wherein a target charging rate is set for a charging output side, an initial constant charging current is set based on the target charging rate, and the intelligent device can intervene in charging parameters of a battery in the charging process, and reads the current battery temperature when communication with the charging output side is determined to be successful; and receiving a detection period of the intelligent equipment, reading the battery temperature in a preset time after the detection period is read by a set period value, feeding back the intelligent equipment when the detected battery temperature corresponding to the period value is determined to be higher than a first preset alarm temperature, inquiring whether a constant charging current value needs to be changed to be a recommended current value, calculating the charging rate under the recommended current value, and directly limiting the charging current value after feeding back the intelligent equipment if the detected battery temperature is higher than a second preset alarm temperature.
The invention further discloses an intelligent charging output side, which comprises a processor or a memory for storing a computer program capable of running on the processor, wherein the processor is used for executing the intelligent charging method when running the computer program.
The invention further discloses a computer storage medium, wherein a computer program is stored in the computer storage medium, and the intelligent charging method is realized when the computer program is executed by a processor.
Compared with the prior art, the invention can control the charging side, charge the battery through constant current, reduce the battery loss, automatically adjust the current value in the set range during the charging process, and distribute the output power of the charging side through user authentication, and distribute different charging powers to different users, for example, when the user needs to use battery equipment for charging, the user is set with smaller charging power to reduce the battery loss.
Drawings
The invention will be further understood from the following description taken in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. In the figures, like reference numerals designate corresponding parts throughout the different views.
Fig. 1 is a flow chart of the smart charging method of the present invention.
Detailed Description
Example 1
As shown in fig. 1, the embodiment discloses an intelligent charging method, which includes the following steps:
step 1, a control unit of the charging output side is connected with intelligent equipment, the charging output side reads input information of the intelligent equipment, the control unit of the charging output side corresponds received data information with pre-stored authority information, and returns a charging power authority result corresponding to authentication and the input information to the intelligent equipment, so that a battery to be charged is charged according to corresponding charging power;
step 2, after identity authentication, receiving a first charging rate sent by a user through intelligent equipment, and controlling a charging output side to charge a battery at a constant charging current;
and step 3, monitoring the output side voltage value of the charging process, if the output side voltage value is higher than a preset voltage value, increasing the charging current, and resetting the constant charging current value.
Still further, the step 2 further includes setting a target charge rate for the charge output side, and setting an initial constant charge current based on the target charge rate.
Furthermore, during the charging process, the intelligent device can intervene on the charging parameters of the battery, and when the communication with the charging output side is determined to be successful, the current battery temperature is read; and receiving a detection period of the intelligent equipment, reading the battery temperature in a preset time after the detection period is read by a set period value, feeding back the intelligent equipment when the detected battery temperature corresponding to the period value is determined to be higher than a first preset alarm temperature, inquiring whether a constant charging current value needs to be changed to be a recommended current value, calculating the charging rate under the recommended current value, and directly limiting the charging current value after feeding back the intelligent equipment if the detected battery temperature is higher than a second preset alarm temperature.
Still further, the monitoring the output side voltage value of the charging process further includes: the difference between the battery voltage and the output side voltage is detected.
Further, determining whether the current measured by the battery is lower than a threshold current value after stopping the charging; and stopping charging the battery if the measured current is below the threshold current value.
Further, the charging output side calculates the capacity of the battery based on the output voltage and current values, and transmits the calculated value to the smart device.
Further, if the charging output side does not receive the instruction of the intelligent device, the charging protocol of the control end of the battery is read, and charging is performed according to the charging protocol.
The invention further discloses an intelligent charging system, which comprises: the intelligent device comprises intelligent equipment, a charging output side and a battery to be charged, wherein a control unit of the charging output side is connected with the intelligent equipment, the charging output side reads input information of the intelligent equipment, the control unit of the charging output side corresponds received data information with pre-stored authority information, and returns a charging power authority result corresponding to authentication and the input information to the intelligent equipment, so that the battery to be charged is charged according to corresponding charging power; after identity authentication, receiving a first charging rate sent by a user through intelligent equipment, and controlling a charging output side to charge a battery at a constant charging current; monitoring an output side voltage value in a charging process, increasing a charging current if the output side voltage value is higher than a preset voltage value, and resetting a constant charging current value, wherein a target charging rate is set for a charging output side, an initial constant charging current is set based on the target charging rate, and the intelligent device can intervene in charging parameters of a battery in the charging process, and reads the current battery temperature when communication with the charging output side is determined to be successful; and receiving a detection period of the intelligent equipment, reading the battery temperature in a preset time after the detection period is read by a set period value, feeding back the intelligent equipment when the detected battery temperature corresponding to the period value is determined to be higher than a first preset alarm temperature, inquiring whether a constant charging current value needs to be changed to be a recommended current value, calculating the charging rate under the recommended current value, and directly limiting the charging current value after feeding back the intelligent equipment if the detected battery temperature is higher than a second preset alarm temperature.
The invention further discloses an intelligent charging output side, which comprises a processor or a memory for storing a computer program capable of running on the processor, wherein the processor is used for executing the intelligent charging method when running the computer program.
The invention further discloses a computer storage medium, wherein a computer program is stored in the computer storage medium, and the intelligent charging method is realized when the computer program is executed by a processor.
In this embodiment, the charging side may be a pulse charger, and the circuit structure thereof is composed of the following parts:
the circuit filtering, primary rectifying filtering, PWM conversion, secondary rectifying filtering, pulse circuit, charge-discharge circuit and feedback control. The circuit has more pulse generating circuits and charge-discharge circuit parts than the common switching power supply circuit. In order to improve the conversion efficiency of the circuit, the PWM control adopts an integrated control device specially developed by noble power; the pulse generating circuit adopts a 555 time base circuit and a decimal counter/frequency dividing circuit. The DC/DC conversion part is a flyback circuit developed specifically using a noble power.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
While the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications can be made without departing from the scope of the invention. It is therefore intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that it is the following claims, including all equivalents, that are intended to define the spirit and scope of this invention. The above examples should be understood as illustrative only and not limiting the scope of the invention. Various changes and modifications to the present invention may be made by one skilled in the art after reading the teachings herein, and such equivalent changes and modifications are intended to fall within the scope of the invention as defined in the appended claims.
Claims (8)
1. An intelligent charging method is characterized by comprising the following steps:
step 1, a control unit of a charging output side is connected with intelligent equipment, the charging output side reads input information of the intelligent equipment, the control unit of the charging output side corresponds received data information with pre-stored authority information, and returns a charging power authority result corresponding to authentication and the input information to the intelligent equipment, so that a battery to be charged is charged according to corresponding charging power;
step 2, after identity authentication, receiving a first charging rate sent by a user through intelligent equipment, and controlling a charging output side to charge a battery with constant charging current;
step 3, monitoring an output side voltage value in a charging process, if the output side voltage value is higher than a preset voltage value, increasing a charging current, and resetting a constant charging current value; step 2 further includes setting a target charge rate for the charge output side, and setting an initial constant charge current based on the target charge rate; during charging, the intelligent device can intervene in charging parameters of the battery, and when the communication with the charging output side is determined to be successful, the current battery temperature is read; and receiving a detection period of the intelligent equipment, reading the battery temperature in a preset time after the detection period is read by a set period value, feeding back the intelligent equipment when the detected battery temperature corresponding to the period value is determined to be higher than a first preset alarm temperature, inquiring whether a constant charging current value needs to be changed to be a recommended current value, calculating the charging rate under the recommended current value, and directly limiting the charging current value after feeding back the intelligent equipment if the detected battery temperature is higher than a second preset alarm temperature.
2. The intelligent charging method of claim 1, wherein monitoring the output side voltage value of the charging process further comprises: the difference between the battery voltage and the output side voltage is detected.
3. An intelligent charging method according to claim 2, wherein it is determined whether the measured current of the battery is lower than a threshold current value after stopping the charging; and stopping charging the battery if the measured current is below the threshold current value.
4. A smart charging method according to claim 3, wherein the charging output side calculates the capacity of the battery based on the output voltage and current values, and transmits the calculated value to the smart device.
5. The intelligent charging method according to claim 4, wherein if the charging output side does not receive the instruction of the intelligent device, the charging protocol of the control end of the battery is read, and charging is performed according to the charging protocol.
6. An intelligent charging system, the system comprising: the intelligent device comprises intelligent equipment, a charging output side and a battery to be charged, wherein a control unit of the charging output side is connected with the intelligent equipment, the charging output side reads input information of the intelligent equipment, the control unit of the charging output side corresponds received data information with pre-stored authority information, and returns a charging power authority result corresponding to authentication and the input information to the intelligent equipment, so that the battery to be charged is charged according to corresponding charging power; after identity authentication, receiving a first charging rate sent by a user through intelligent equipment, and controlling a charging output side to charge a battery with constant charging current; monitoring an output side voltage value in a charging process, increasing a charging current if the output side voltage value is higher than a preset voltage value, and resetting a constant charging current value, wherein a target charging rate is set for a charging output side, an initial constant charging current is set based on the target charging rate, and the intelligent equipment can intervene in charging parameters of a battery in the charging process, and reads the current battery temperature when communication with the charging output side is determined to be successful; and receiving a detection period of the intelligent equipment, reading the battery temperature in a preset time after the detection period is read by a set period value, feeding back the intelligent equipment when the detected battery temperature corresponding to the period value is determined to be higher than a first preset alarm temperature, inquiring whether a constant charging current value needs to be changed to be a recommended current value, calculating the charging rate under the recommended current value, and directly limiting the charging current value after feeding back the intelligent equipment if the detected battery temperature is higher than a second preset alarm temperature.
7. An intelligent charging output comprising a processor or a memory for storing a computer program capable of running on the processor,
wherein the processor is configured to execute the smart charging method of any one of claims 1-5 when the processor is configured to run a computer program.
8. A computer storage medium, characterized in that the computer storage medium has stored therein a computer program which, when executed by a processor, implements the intelligent charging method of any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111551978.3A CN114421547B (en) | 2021-12-17 | 2021-12-17 | Intelligent charging method and system and intelligent charging side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111551978.3A CN114421547B (en) | 2021-12-17 | 2021-12-17 | Intelligent charging method and system and intelligent charging side |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114421547A CN114421547A (en) | 2022-04-29 |
| CN114421547B true CN114421547B (en) | 2023-06-30 |
Family
ID=81267282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111551978.3A Active CN114421547B (en) | 2021-12-17 | 2021-12-17 | Intelligent charging method and system and intelligent charging side |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114421547B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111162593A (en) * | 2019-06-04 | 2020-05-15 | 深圳传音控股股份有限公司 | Charging control method, intelligent terminal, charging system and readable storage medium |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5541112B2 (en) * | 2010-11-22 | 2014-07-09 | ミツミ電機株式会社 | Battery monitoring device and battery monitoring method |
| CN103872709B (en) * | 2012-12-10 | 2018-08-31 | 联想(北京)有限公司 | A kind of method and electronic equipment of charging |
| CN104882939B (en) * | 2015-06-04 | 2017-10-24 | 深圳市沃特沃德股份有限公司 | The charging current control method and system of a kind of mobile intelligent terminal |
| CN106329593A (en) * | 2015-06-30 | 2017-01-11 | 北京壹人壹本信息科技有限公司 | Charging method and device adaptive to chargers with different power |
| ES2896245T3 (en) * | 2016-01-05 | 2022-02-24 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Fast charging method, mobile terminal and power adapter |
| CN107231013B (en) * | 2016-05-24 | 2019-01-15 | 华为技术有限公司 | A kind of method of charging, terminal, charger and system |
| CN106549464A (en) * | 2017-01-13 | 2017-03-29 | 广东欧珀移动通信有限公司 | A kind of charge control method, device and computer equipment |
| CN108347068B (en) * | 2017-01-25 | 2019-10-15 | 维沃移动通信有限公司 | A kind of method and mobile terminal of charging |
| CN106972591A (en) * | 2017-05-17 | 2017-07-21 | 东莞市奥海电源科技有限公司 | A kind of charger |
| CN107196373A (en) * | 2017-07-04 | 2017-09-22 | Tcl移动通信科技（宁波）有限公司 | A kind of mobile terminal and its charging current processing method and storage medium |
| WO2019061351A1 (en) * | 2017-09-29 | 2019-04-04 | 深圳市大疆创新科技有限公司 | Charging control method, device, and system |
| CN108448673B (en) * | 2018-03-29 | 2020-08-18 | 维沃移动通信有限公司 | Charging method, mobile terminal and charger |
| CN111030268A (en) * | 2019-12-31 | 2020-04-17 | 国网山东省电力公司临沂供电公司 | Control method of power grid wireless transmission device |
| CN111697652B (en) * | 2020-06-17 | 2023-09-29 | 歌尔科技有限公司 | Charging box, wireless earphone and charging method of wireless earphone |
-
2021
- 2021-12-17 CN CN202111551978.3A patent/CN114421547B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111162593A (en) * | 2019-06-04 | 2020-05-15 | 深圳传音控股股份有限公司 | Charging control method, intelligent terminal, charging system and readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114421547A (en) | 2022-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11108277B2 (en) | Wireless power transfer control based on required and received power error | |
| US10063070B2 (en) | Battery active balancing system | |
| KR101848303B1 (en) | Method for controlling power trasnmitting of wireless power transmitter and the wireless power transmitter thereof | |
| CN105409086B (en) | Wireless receiving device, its control circuit and control method | |
| US20120326661A1 (en) | Contactless power receiving device, and contactless charging system | |
| JP2010523074A (en) | Small super high speed battery charger | |
| CN102165667A (en) | Non-contact recharging system | |
| JP5919506B2 (en) | Rechargeable electrical equipment | |
| US20180090987A1 (en) | Control device, apparatus control device, control system, control method and program | |
| CN106786886B (en) | wireless charging system charging method based on load identification technology | |
| JPH06113474A (en) | Charging method for nonaqueous secondary battery | |
| US10170926B2 (en) | Method for transmitting wireless power in wireless charging system including a wireless power transmitting unit and wireless power receiving unit | |
| CN110620406A (en) | Quick charging method and device for battery, equipment to be charged and charging system | |
| US20030222505A1 (en) | Systems and methods for energy storage in land-based telemetry applications | |
| CN107733000B (en) | Charging method and charger | |
| CN101647174A (en) | Compact ultra fast battery charger | |
| WO2006036750A2 (en) | Systems and methods for signal generation using limited power | |
| US6653814B1 (en) | Method for determining power supply compatibility in a portable device | |
| JP3772665B2 (en) | Battery charger | |
| CN109546726B (en) | Vehicle charging device, current stabilization method thereof, and recording medium | |
| US20240072574A1 (en) | Wireless charging method and apparatus, and storage medium | |
| KR940005457B1 (en) | Compact low noise/low power dual mode battery charging circuit | |
| CN114421547B (en) | Intelligent charging method and system and intelligent charging side | |
| JP2006166641A (en) | Battery charger | |
| US5467007A (en) | Charging apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |