CN109004718B - Charging control method for mobile power supply - Google Patents
Charging control method for mobile power supply Download PDFInfo
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- CN109004718B CN109004718B CN201810977595.4A CN201810977595A CN109004718B CN 109004718 B CN109004718 B CN 109004718B CN 201810977595 A CN201810977595 A CN 201810977595A CN 109004718 B CN109004718 B CN 109004718B
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- power supply
- charging
- mobile power
- partition
- adapter
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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
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
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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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
Abstract
The invention discloses a mobile power supply charging control method, which is applied to a mobile power supply and a charging adapter, wherein the charging adapter provides direct-current voltage for the mobile power supply after voltage transformation based on alternating-current voltage acquired from a power grid; the charging adapter is connected with the four partitions of the mobile power supply respectively, the four partitions of the mobile power supply can be combined or separated independently through adjustment of the control piece, an independent charging loop is formed between the charging adapter and each partition of the mobile power supply, direct current formed based on direct current voltage is transmitted to each partition of the mobile power supply, and the direct current power supply is maximum rated current; the charging adapter comprises a detection management module; the control method of the invention is that the mobile power supply partitions are respectively charged during charging, and the partitions are combined when the mobile power supply supplies power to the outside; the charging control method can simultaneously charge different partitions of the mobile power supply in multiple ways, and can realize quick charging.
Description
Technical Field
The invention relates to the field of mobile power supplies, in particular to a mobile power supply charging control method for realizing quick charging.
Background
Generally, a mobile power source refers to a power bank, which is a device that can directly charge a mobile device and has a power storage unit. The main types of multifunctional mobile power supplies in the current market are basically provided with standard USB output, and basically can meet various digital products such as mobile equipment mobile phones, MP3, MP4, PDAs, PSP, Bluetooth earphones, digital cameras and the like which are common in the current market. However, there is a great problem in charging a portable power source, namely, low charging efficiency and slow charging speed, and a portable power source with large capacity even needs tens of hours because a general portable power source needs several hours for full charge, so a portable power source charging control method capable of realizing rapid charging is urgently needed to be designed.
Disclosure of Invention
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention discloses a mobile power supply charging control method, which is applied to a mobile power supply and a charging adapter, wherein when the charging adapter is connected with the mobile power supply, a charging loop for transmitting direct current is formed between the charging adapter and the mobile power supply, and the method comprises the following steps: the charging adapter provides direct-current voltage for the mobile power supply after voltage transformation based on alternating-current voltage obtained from a power grid; the charging adapter is connected with the four partitions of the mobile power supply respectively, the four partitions of the mobile power supply can be combined or separated independently through adjustment of the control piece, an independent charging loop is formed between the charging adapter and each partition of the mobile power supply, direct current formed based on direct current voltage is transmitted to each partition of the mobile power supply, and the direct current power supply is maximum rated current; the charging adapter comprises a detection management module, and a management loop for signal transmission is further formed between the detection management module of the charging adapter and each partition of the mobile power supply.
Further, the maximum rated current in the charge control means the maximum current that does not damage the mobile power source chemical liquid.
Further, the detection management module of the charging adapter in the charging control sends a detection signal to each independent charging loop of the mobile power supply partition according to a preset period, and receives a detection feedback signal from each independent charging loop of the power supply partition according to the preset period so as to determine the connection condition between the charging adapter and each partition of the mobile power supply.
The detection management module of the charging adapter in the charging control determines the connection condition between the charging adapter and each partition of the mobile power supply, and when the detection management module of the charging adapter determines that an independent charging loop is abnormal, the detection management module of the charging adapter stops providing direct-current voltage for the independent charging loop.
Further, the abnormal condition of the charging loop in the charging control means that the voltage value of the mobile power supply partition is greater than or equal to 1.05 times of the preset voltage value or the voltage of the mobile power supply partition is zero.
The detection management module of the charging adapter in the charging control determines the connection condition between the charging adapter and each partition of the mobile power supply, and allows a direct-current voltage to be provided for an independent charging loop when the detection management module of the charging adapter determines that the independent charging loop is not abnormal.
Further, the fact that the charging loop is not abnormal in the charging control means that the voltage value of the mobile power supply partition is larger than zero and smaller than a preset voltage value which is 1.05 times.
The mobile power supply charging control method has the advantages that the mobile power supply is respectively charged in the subareas during charging, and the subareas are combined when the mobile power supply supplies power to the outside; the charging control method can simultaneously charge different partitions of the mobile power supply in multiple ways, and the charging current of each way is not reduced compared with that of the conventional technology, so that quick charging can be realized.
Drawings
Fig. 1 is a schematic structural diagram of a mobile power supply in the implementation of the present invention.
Fig. 2 is a schematic diagram of a power adapter in the practice of the present invention.
Fig. 3 is a flowchart illustrating a mobile power charging control method for fast charging.
Detailed Description
In an embodiment, the present invention is applied to a mobile power supply and a charging adapter, when the charging adapter is connected to the mobile power supply, a charging loop for transmitting a direct current is formed between the charging adapter and the mobile power supply, and the method includes: the charging adapter provides direct-current voltage for the mobile power supply after voltage transformation based on alternating-current voltage obtained from a power grid; as shown in fig. 3, the charging adapter is connected with four partitions of the mobile power supply respectively, the four partitions of the mobile power supply can be combined or separated independently through adjustment of the control piece, an independent charging loop is formed between the charging adapter and each partition of the mobile power supply, direct current formed based on direct current voltage is transmitted to each partition of the mobile power supply, and the direct current power supply is maximum rated current; the charging adapter comprises a detection management module, and a management loop for signal transmission is further formed between the detection management module of the charging adapter and each partition of the mobile power supply.
Specifically, the maximum rated current in the charge control refers to the maximum current that does not damage the mobile power source chemical liquid.
In implementation, the detection management module of the charging adapter in the charging control sends a detection signal to each independent charging loop of the mobile power supply partition according to a preset period, and receives a detection feedback signal from each independent charging loop of the power supply partition according to the preset period so as to determine the connection condition between the charging adapter and each partition of the mobile power supply.
In implementation, the detection management module of the charging adapter in the charging control determines the connection condition between the charging adapter and each partition of the mobile power supply, and when determining that an independent charging loop is abnormal, the detection management module of the charging adapter stops providing the direct-current voltage for the independent charging loop.
Specifically, the occurrence of an abnormality in the charging loop in the charging control means that the voltage value of the mobile power supply partition is greater than or equal to 1.05 times of a preset voltage value or the voltage of the mobile power supply partition is zero.
In implementation, the detection management module of the charging adapter in the charging control determines the connection condition between the charging adapter and each partition of the mobile power supply, and the detection management module of the charging adapter allows a direct-current voltage to be provided for an independent charging loop when determining that the independent charging loop is not abnormal.
Specifically, the fact that no abnormality occurs in the charging loop in the charging control means that the voltage value of the mobile power supply partition is greater than zero and less than 1.05 times of a preset voltage value.
In specific implementation, the charging adapter may adopt a power adapter in the prior art, for example, fig. 2 is a schematic diagram of a typical power adapter, and a typical power adapter may be used as a single-way charging adapter for supplying power to a mobile power supply in a partition, and on this basis, the detection management module of the charging adapter may be replaced by a single chip integrated on the power adapter, and may be replaced by a functional block of the single chip.
In specific implementation, an embodiment is that a mobile power supply is configured as shown in fig. 1, the mobile power supply includes a housing 1, an inner cavity of the housing 1 is divided into four independent cavities by a partition 2, the four independent cavities are a power supply first partition 1a, a power supply second partition 1b, a power supply third partition 1c and a power supply fourth partition 1d, each power supply partition is filled with a chemical electrolyte, each power supply partition is correspondingly provided with a charging interface 5 and a charging electrode 7, the power supply first partition 1a, the power supply second partition 1b, the power supply third partition 1c and the power supply fourth partition 1d are independent of each other and also provided with transmission ports 3 for mutual communication, the four transmission ports 3 share one channel to be communicated with each other, the channel is located in the middle of the housing 1, the channel is a cylindrical tube type and can be internally communicated or internally blocked in a plugging manner by an adjusting plug 4, the channel state of the adjusting plug-in 4 is internally blocked after being inserted into the channel, the four transmission ports 3 are not communicated with each other, and the power supply first partition 1a, the power supply second partition 1b, the power supply third partition 1c and the power supply fourth partition 1d are isolated and independent from each other; the channel state of the adjusting plug-in 4 is internal communication after the adjusting plug-in is pulled out of the channel, the four transmission ports 3 are communicated with each other, at the moment, the power supply first sub-area 1a, the power supply second sub-area 1b, the power supply third sub-area 1c and the power supply fourth sub-area 1d are combined with each other, and an external charging port 6 and a discharging electrode 8 for supplying power to external electronic equipment are arranged in any one power supply sub-area.
When the power supply first partition 1a, the power supply second partition 1b, the power supply third partition 1c and the power supply fourth partition 1d are mutually combined, the four partitions form an integral mobile power supply together.
In implementation, firstly, the plug-in 4 is adjusted to be inserted into the channel so that the channel state is internally blocked, the four transmission ports 3 are not communicated with each other, the charging adapter is connected with the four partitions of the mobile power supply respectively, that is, the charging adapter is provided with four charging single paths, and each single path is connected with the power supply first partition 1a, the power supply second partition 1b, the power supply third partition 1c and the power supply fourth partition 1d respectively, and more specifically, is connected with the charging port 5 of each partition. Therefore, the four partitions of the mobile power supply are separated and independent through adjustment of the control piece, an independent charging loop is formed between the charging adapter and each partition of the mobile power supply, direct current formed based on direct current voltage is transmitted to each partition of the mobile power supply, the direct current power supply is maximum rated current, charging of each partition of the mobile power supply is completed through the mode, and then all connections of the charging adapter and the mobile power supply are disconnected. Then, the plug-in 4 is adjusted to be pulled out of the channel, so that the channel state is an internal through state, the four transmission ports 3 are communicated with each other, and the chemical liquid among the power supply first partition 1a, the power supply second partition 1b, the power supply third partition 1c and the power supply fourth partition 1d is integrated into a whole to supply power to the outside.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are illustrative and not exclusive in all respects. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (6)
1. A mobile power supply charging control method is applied to a mobile power supply and a charging adapter, when the charging adapter is connected with the mobile power supply, a charging loop for transmitting direct current is formed between the charging adapter and the mobile power supply, and the method comprises the following steps: the charging adapter provides direct-current voltage for the mobile power supply after voltage transformation based on alternating-current voltage obtained from a power grid; the charging adapter is connected with the four partitions of the mobile power supply respectively, the four partitions of the mobile power supply can be combined or separated independently through adjustment of the control piece, an independent charging loop is formed between the charging adapter and each partition of the mobile power supply, direct current formed based on direct current voltage is transmitted to each partition of the mobile power supply, and the direct current is the maximum rated current; the charging adapter comprises a detection management module, and a management loop for signal transmission is formed between the detection management module of the charging adapter and each partition of the mobile power supply; the detection management module of the charging adapter in the charging control sends a detection signal to each independent charging loop of the mobile power supply partition according to a preset period, and receives a detection feedback signal from each independent charging loop of the power supply partition according to the preset period so as to determine the connection condition between the charging adapter and each partition of the mobile power supply.
2. The method as claimed in claim 1, wherein the maximum rated current in the charging control is the maximum current that does not damage the chemical liquid of the mobile power source.
3. The charging control method of claim 1, wherein the detection management module of the charging adapter in the charging control determines the connection condition between the charging adapter and each partition of the mobile power supply, and the detection management module of the charging adapter terminates the supply of the dc voltage to an independent charging loop when determining that the independent charging loop is abnormal.
4. The method according to claim 3, wherein the abnormal condition of the charging loop during the charging control means that the voltage value of the partition of the mobile power supply is greater than or equal to 1.05 times of the preset voltage value or the voltage value of the partition of the mobile power supply is zero.
5. The charging control method of claim 1, wherein the detection management module of the charging adapter in the charging control determines the connection condition between the charging adapter and each partition of the mobile power supply, and the detection management module of the charging adapter allows a direct-current voltage to be provided for an independent charging loop when determining that the independent charging loop is not abnormal.
6. The method according to claim 5, wherein the absence of an abnormality in the charging loop during the charging control is a preset voltage value that is greater than zero and less than 1.05 times the voltage value of the partition of the mobile power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810977595.4A CN109004718B (en) | 2018-08-27 | 2018-08-27 | Charging control method for mobile power supply |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810977595.4A CN109004718B (en) | 2018-08-27 | 2018-08-27 | Charging control method for mobile power supply |
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| CN109004718A CN109004718A (en) | 2018-12-14 |
| CN109004718B true CN109004718B (en) | 2021-11-19 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103746437A (en) * | 2013-12-30 | 2014-04-23 | 深圳市明朗微科技有限公司 | Rapid charging method and rapid charging device of portable power source |
| CN104052091A (en) * | 2013-03-15 | 2014-09-17 | 陈谊安 | Novel battery management architecture capable of charging in subareas and discharging in series areas |
| CN105322576A (en) * | 2014-06-12 | 2016-02-10 | 惠州市德赛工业发展有限公司 | Mobile power supply with rapid charging function |
| CN205377641U (en) * | 2016-03-09 | 2016-07-06 | 深圳市华准电子有限公司 | Multi -purpose power supply adapter |
| CN106471697A (en) * | 2015-12-16 | 2017-03-01 | 广东欧珀移动通信有限公司 | Control the method charging, device, power supply adaptor and mobile terminal |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6498461B1 (en) * | 2001-08-17 | 2002-12-24 | O2 Micro International Limited | Voltage mode, high accuracy battery charger |
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- 2018-08-27 CN CN201810977595.4A patent/CN109004718B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104052091A (en) * | 2013-03-15 | 2014-09-17 | 陈谊安 | Novel battery management architecture capable of charging in subareas and discharging in series areas |
| CN103746437A (en) * | 2013-12-30 | 2014-04-23 | 深圳市明朗微科技有限公司 | Rapid charging method and rapid charging device of portable power source |
| CN105322576A (en) * | 2014-06-12 | 2016-02-10 | 惠州市德赛工业发展有限公司 | Mobile power supply with rapid charging function |
| CN106471697A (en) * | 2015-12-16 | 2017-03-01 | 广东欧珀移动通信有限公司 | Control the method charging, device, power supply adaptor and mobile terminal |
| CN205377641U (en) * | 2016-03-09 | 2016-07-06 | 深圳市华准电子有限公司 | Multi -purpose power supply adapter |
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| CN109004718A (en) | 2018-12-14 |
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Effective date of registration: 20211015 Address after: Room 106, building 3, 1690 Cailun Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai, 201203 Applicant after: SHANGHAI CHIPSTAR MICROELECTRONICS Ltd. Address before: No.18 xiaozhuyuan, Dieshan village, Fengqiao town, Zhuji City, Shaoxing City, Zhejiang Province, 311811 Applicant before: Xia Chun Lou |
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Address after: 201203 Pudong New Area, Shanghai, China (Shanghai) free trade trial area, No. 3, 1 1, Fang Chun road. Applicant after: SHANGHAI CHIPSTAR MICROELECTRONICS Ltd. Address before: Room 106, building 3, 1690 Cailun Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai, 201203 Applicant before: SHANGHAI CHIPSTAR MICROELECTRONICS Ltd. |
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