CN106961131B - Intelligent charger adapted to intelligent battery - Google Patents
Intelligent charger adapted to intelligent battery Download PDFInfo
- Publication number
- CN106961131B CN106961131B CN201610017067.5A CN201610017067A CN106961131B CN 106961131 B CN106961131 B CN 106961131B CN 201610017067 A CN201610017067 A CN 201610017067A CN 106961131 B CN106961131 B CN 106961131B
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- CN
- China
- Prior art keywords
- intelligent
- battery
- charging
- control unit
- data
- Prior art date
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- 238000007600 charging Methods 0.000 claims abstract description 48
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 230000003993 interaction Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000007405 data analysis Methods 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000007726 management method Methods 0.000 description 17
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010281 constant-current constant-voltage charging Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00036—Charger exchanging data with battery
-
- 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
- H02J7/00038—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange using passive battery identification means, e.g. resistors or capacitors
- H02J7/00041—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange using passive battery identification means, e.g. resistors or capacitors in response to measured battery parameters, e.g. voltage, current or temperature profile
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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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
-
- 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
-
- 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)
Abstract
The invention relates to the technical field of intelligent chargers and discloses an intelligent charger suitable for an intelligent battery, which comprises a shell, an alternating current/direct current conversion circuit arranged in the shell, a charging circuit electrically connected with the alternating current/direct current conversion circuit, an intelligent control unit electrically connected with the charging circuit and used for controlling intelligent charging, and a data reading module electrically connected with the intelligent control unit, wherein the data reading module is used for reading battery state data of the intelligent battery. According to the intelligent charger suitable for the intelligent battery, provided by the embodiment of the invention, the intelligent control unit for controlling intelligent charging and the data reading module matched with the intelligent control unit are arranged, and the battery state data of the intelligent battery is read through the data reading module, so that the information interaction with the intelligent battery for the unmanned aerial vehicle is realized, the intelligent charging of the intelligent battery is completely realized, the intelligent battery is effectively protected, the service life of the intelligent battery is prolonged, and the running cost is reduced.
Description
Technical Field
The invention relates to the technical field of chargers, in particular to an intelligent charger suitable for an intelligent battery.
Background
The existing unmanned aerial vehicle power supply mode is generally a battery pack scheme adopting multiple strings of batteries. The existing charger is usually direct constant-current constant-voltage charging, and equalization of the battery cell group is completed inside the battery pack. When charging the existing intelligent battery pack, the intelligent battery pack does not interact with the charger, and complete intelligent charging is not achieved, so that staff cannot monitor the battery state in real time, and further cannot conduct intelligent management on the battery, and therefore the charging mode of the intelligent battery cannot be changed, and the intelligent battery cannot be reduced to be charging time and protected better. Especially, unmanned aerial vehicle is applied to commodity circulation and agricultural aspect, also requires the charge time as short as possible to intelligent battery's a large amount of demands, and the battery life of protection simultaneously reduces running cost. Therefore, how to provide an intelligent charging device for intelligent battery to protect the life of the intelligent battery and reduce the operation cost is a technical problem to be solved in the industry.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the intelligent charger which is suitable for the intelligent battery, can interact information with the intelligent battery, and completely realize intelligent charging of the intelligent battery, thereby effectively protecting the service life of the intelligent battery and reducing the running cost.
In a first aspect, an embodiment of the present invention provides an intelligent charger adapted to an intelligent battery, including a housing, the intelligent charger adapted to the intelligent battery further includes an ac/dc conversion circuit disposed in the housing, a charging circuit electrically connected to the ac/dc conversion circuit, an intelligent control unit electrically connected to the charging circuit and configured to control intelligent charging, and a data reading module electrically connected to the intelligent control unit, where the data reading module is configured to read battery status data of the intelligent battery.
With reference to the first aspect, in a first possible implementation manner, the data reading module is an NFC reader adapted to an NFC antenna in the smart battery.
With reference to the first possible implementation manner of the first aspect, in a second possible implementation manner, the NFC reader includes an NFC read head, and an extension line electrically connected to the NFC read head and the intelligent control unit, where the NFC read head and the extension line are located outside the housing.
With reference to the second possible implementation manner of the first aspect, in a third possible implementation manner, a fixing base is disposed on an outer wall of the smart battery, and the fixing base is used for fixing the NFC read head.
With reference to the first aspect, in a fourth possible implementation manner, the smart charger adapted to the smart battery further includes a data transmission module for communicating with an external background management system, where the data transmission module is electrically connected to the smart control unit.
With reference to the fourth possible implementation manner of the first aspect, in a fifth possible implementation manner, the background management system has a data analysis unit for performing statistical management on a state of the intelligent battery.
With reference to the fourth possible implementation manner of the first aspect, in a sixth possible implementation manner, the data transmission module is a wireless communication module.
With reference to the sixth possible implementation manner of the first aspect, in a seventh possible implementation manner, the wireless communication module is a bluetooth module or a ZigBee module.
With reference to the first aspect, in an eighth possible implementation manner, a storage unit for storing the battery state data is integrated in the intelligent control unit.
With reference to the eighth possible implementation manner of the first aspect, in a ninth possible implementation manner, the storage unit is a FLASH memory chip.
With reference to the first aspect or with reference to any one of the first to ninth possible implementation manners of the first aspect, in a tenth possible implementation manner, the battery state data is any one of an electric quantity, a total voltage, a battery cell voltage, a temperature, and other battery data.
Based on the technical scheme, the intelligent charger adapted to the intelligent battery provided by the embodiment of the invention is provided with the intelligent control unit for controlling intelligent charging and the data reading module matched with the intelligent control unit, and the battery state data of the intelligent battery is read through the data reading module, so that the information interaction between the charger and the intelligent battery is realized, the intelligent charging of the intelligent battery is completely realized, the intelligent battery is effectively protected, the service life of the intelligent battery is prolonged, and the running cost is further reduced.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent charger adapted to an intelligent battery and an intelligent battery for an unmanned aerial vehicle according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
In addition, the terms of left, right, upper, lower, etc. in the embodiments of the present invention are merely relative concepts or references to the normal use state of the product, and should not be construed as limiting. The implementation of the present invention will be described in detail below with reference to specific embodiments.
As shown in fig. 1, an embodiment of the present invention proposes an intelligent charger adapted to an intelligent battery, the intelligent charger includes a hollow housing 1, and an ac/dc conversion circuit 2, a charging circuit 3, an intelligent control unit 4 and a data reading module 5 disposed in the housing 1, wherein the ac/dc conversion circuit 2 is used for converting ac/dc with an external power source (such as a household power source or an industrial power source), the ac/dc conversion circuit 2 is electrically connected to the charging circuit 3, the charging circuit 3 is electrically connected to the intelligent control unit 4, the intelligent control unit 4 is used for controlling the intelligent battery 6 for an unmanned aerial vehicle to charge intelligently, in addition, the data reading module 5 is electrically connected to the intelligent control unit 4, where the data reading module 5 is used for cooperating with a wireless transmission module in the intelligent battery 6 to perform information interaction, that is, the data reading module 5 is used for reading battery state data of the intelligent battery 6 and transmitting the battery state data to the intelligent control unit 4, and the intelligent control unit 4 adjusts the charging mode in real time according to the battery state data.
The intelligent charger suitable for the intelligent battery in the embodiment of the invention has the following characteristics:
The intelligent charger adapted to the intelligent battery is provided with the intelligent control unit 4 for controlling intelligent charging and the data reading module 5 matched with the intelligent control unit 4, the battery state data of the intelligent battery 6 is read through the data reading module 5 and fed back to the intelligent control unit 4, and the intelligent control unit 4 is used for intelligently controlling the charging of the intelligent battery, so that information interaction between the charger and the intelligent battery 6 is realized, the intelligent charging of the intelligent battery 6 is completely realized, the intelligent battery 6 is effectively protected, the service life of the intelligent battery 6 is prolonged, and the running cost is further reduced.
Further, in the embodiment of the present invention, the data reading module 5 is preferably an NFC reader, and the NFC reader is adapted to a wireless transmission module in the smart battery 6, where the wireless transmission module is an NFC antenna. That is, after the intelligent charger is electrically connected with the intelligent battery 6, information interaction can be achieved through the data reading module 5 of the intelligent charger, that is, the NFC reader is close to the position of the NFC antenna in the intelligent battery 6, so that communication can be established between the intelligent charger and the intelligent battery 6. As described above, by selecting the NFC card reader as the data reading module, the intelligent charger and the intelligent battery 6 do not need to be plugged by a connector to establish communication, so that the service life of the intelligent battery 6 is prolonged, and the intelligent charger and the intelligent battery 6 can be quickly established, so that the communication quality is ensured, the information interaction speed is also improved, and the intelligent charging efficiency is improved. Of course, according to practical situations and specific requirements, in other embodiments of the present invention, the data reading module 5 may be other types of communication devices.
Further, in the embodiment of the present invention, the NFC reader may include an NFC read head 51 and an extension line 52 located outside the housing 1, where two ends of the extension line 52 are electrically connected to the intelligent control unit 4 and the NFC read head 51, respectively, where the extension line 52 is a flexible data line, and by setting the extension line 52, the NFC read head 51 can be closer to a location where an NFC antenna in the intelligent battery 6 is located, so that sensitivity of information reading is improved, and quality and efficiency of information interaction are ensured.
Further, in the embodiment of the present invention, a fixing seat 61 is provided on the outer wall of the smart battery 6, and the fixing seat 61 is used for fixing the NFC read head 51. In this way, by arranging the fixing seat 61 on the outer wall of the intelligent battery 6, the NFC read head 51 can be placed on the fixing seat 61, so that the NFC read head 51 can be ensured to be stably located close to the position of the NFC antenna in the intelligent battery 6. Of course, according to the actual situation and specific requirements, in other embodiments of the present invention, other manners may be used to ensure that the NFC reader 51 is stably located near the NFC antenna in the smart battery 6, which is not limited only herein.
In an embodiment of the present invention, the smart charger adapted to the smart battery further comprises a data transmission module 7, wherein the data transmission module 7 is configured to communicate with an external background management system (not shown in the drawings), and the data transmission module 7 is electrically connected to the smart control unit 4. Thus, after the intelligent charger establishes communication with the intelligent battery 6, the data reading module 5 of the intelligent charger reads the battery state data of the intelligent battery 6 and transmits the battery state data to the intelligent control unit 4, wherein the battery state data can be uploaded to a background management system through the data transmission module 7, and the state of the intelligent battery 6 is statistically managed through the background management system, so that the service life of the intelligent battery 6 is mainly managed, various anomalies occurring in the intelligent battery 6 are counted, the abnormal intelligent battery 6 is picked out, and the safety of flying is ensured.
Further, in the embodiment of the present invention, the background management system has a data analysis unit for performing statistical management on the state of the intelligent battery 6, where the data analysis unit may be a set of data analysis software, which is not limited herein specifically.
Further, in the embodiment of the present invention, the data transmission module 7 is preferably a wireless communication module, and correspondingly, a wireless data receiving module adapted to the data transmission module 7 is disposed in the background management system, so that the intelligent charger can perform wireless communication with the background management system, and thus, the limitation of the distance between the intelligent charger and the background management system is avoided. Of course, according to practical situations and specific requirements, in other embodiments of the present invention, the above-mentioned intelligent charger and the background management system may also perform data transmission by using a wired communication manner, where the manner is limited by the distance, and is not limited only herein.
Further, in the embodiment of the present invention, the above-mentioned wireless communication module 7 is preferably a bluetooth module or a ZigBee (ZigBee) module. Here, the transmission mode of bluetooth and zigBee consumes low power, can effectively save energy. Of course, according to the actual situation and specific requirements, in other embodiments of the present invention, the wireless communication module 7 may also use other wireless communication methods, which are not limited herein.
In the embodiment of the present invention, a storage unit (not shown in the drawings) is integrated in the intelligent control unit 4, and the storage unit is used for storing the battery state data of the intelligent battery 6. The storage unit can store the battery state data of the intelligent battery 6 offline under the condition that the intelligent charger cannot be connected with the background management system, and upload the stored battery state data in time after being reconnected with the background management system. Therefore, by integrating the storage unit in the intelligent control unit 4, the battery state data storage of the intelligent charger and the background management system in an offline state is ensured, and the stability of battery management is improved.
Further, in the embodiment of the present invention, the storage unit is preferably a high-capacity FLASH memory chip. Of course, according to actual situations and specific requirements, in other embodiments of the present invention, the storage unit may also use other types of storage media, which is not limited only herein.
Further, in the embodiment of the present invention, the battery status data may be any one of the electric quantity, the total voltage, the cell voltage, the temperature, and other battery data of the smart battery 6. Here, the electric quantity refers to the remaining capacity of the intelligent battery 6, that is, (AH) An Shishu; the total voltage refers to the voltage of the intelligent battery 6 after the multiple electric cores are connected in series; the cell voltage refers to the voltage of a single cell in the smart battery 6. Of course, according to the actual situation and specific requirements, in other embodiments of the present invention, the battery status data may also be other data, such as current, serial number, number of uses, etc., which are not further limited herein.
In the embodiment of the present invention, the intelligent charger intelligently charges the intelligent battery 6 in a manner including fast charging, precharge, trickle charging and equalization mode charging. Here, the precharge mode means that when the single cell voltage of the lithium battery is lower than 3.0V, the lithium battery cannot be charged with a large current, and needs to be precharged with a small current, and the lithium battery is rapidly charged with a large current after the voltage rises to 3.0V.
In the embodiment of the present invention, after the intelligent charger establishes a connection with the intelligent battery 6, the intelligent charger reads the battery status data such as the electric quantity, the total voltage, the cell voltage, the temperature, etc. of the intelligent battery 6, and decides which mode is selected for charging. When the temperature of the intelligent battery 6 exceeds 45 ℃, the intelligent charger stops charging the intelligent battery 6; when the voltage of any battery core of the intelligent battery 6 is lower than 3.0V, the intelligent charger enters a pre-charging mode, and the charging current is 1/20 of the capacity of the battery core, even smaller, so that the intelligent charger is safe and reliable; when the voltage difference between the battery cells in the intelligent battery 6 is detected to exceed the allowable range, the charging current is reduced, the intelligent battery 6 is informed to start internal equalization, and the current is increased to start quick charging after the voltage of all battery cells is basically consistent. Here, internal equalization refers to an internal self-contained equalization circuit of the intelligent battery 6, which does not rely on an intelligent charger for equalization. In addition, the intelligent charger also supports large current output, a large current conversion module is selected for use, and the intelligent charger is matched with the alternating current/direct current conversion circuit 2 at the front end for use, and the current can be supported to 60A or even higher. The intelligent charger selects proper current for quick charging according to the read battery capacity of the intelligent battery 6, and reduces charging current to protect the battery when the battery temperature is too high, so that the safety of intelligent charging is ensured.
In the embodiment of the invention, the battery cell group of the intelligent battery 6 selects a battery cell capable of supporting quick charge, and is matched with the intelligent charger during charging, so as to adjust charging voltage and current in real time, and inform the intelligent charger to reduce charging current when the battery cell needs to be balanced, and the quick charge is continuously started after the battery cell reaches voltage balance. The specific structure of the intelligent battery 6 will not be described in detail herein. In addition, the smart charger has a plug (not shown in the drawings) for electrical connection with the smart battery 6, which is not described in detail herein.
While the invention has been described with respect to the preferred embodiments, it will be apparent to those skilled in the art that various equivalent alterations, substitutions and modifications can be made without departing from the spirit and scope of the invention. Therefore, the protection scope of the invention is subject to the protection scope of the claims.
Claims (8)
1. The intelligent charger adapted to the intelligent battery comprises a shell and is characterized by further comprising an alternating current/direct current conversion circuit arranged in the shell, a charging circuit electrically connected with the alternating current/direct current conversion circuit, an intelligent control unit electrically connected with the charging circuit and used for controlling intelligent charging, and a data reading module electrically connected with the intelligent control unit; the data reading module is used for reading the battery state data of the intelligent battery and transmitting the battery state data of the intelligent battery to the intelligent control unit, and the intelligent control unit adjusts a charging mode in real time according to the battery state data, wherein the charging mode comprises quick charging, pre-charging, trickle charging and balanced mode charging;
The data reading module is an NFC card reader which is adapted to an NFC antenna in the intelligent battery, and after the intelligent charger is electrically connected with the intelligent battery, information interaction can be realized through the NFC card reader of the intelligent charger;
The NFC card reader comprises an NFC reading head and an extension line electrically connected with the NFC reading head and the intelligent control unit, and the NFC reading head and the extension line are positioned outside the shell;
The intelligent battery outer wall is provided with a fixing seat, and the fixing seat is used for fixing the NFC reading head.
2. The smart battery-adapted smart charger of claim 1, further comprising a data transmission module for communicating with an external background management system, the data transmission module being electrically connected to the smart control unit.
3. The intelligent charger adapted to an intelligent battery according to claim 2, wherein the background management system has a data analysis unit for statistically managing the state of the intelligent battery.
4. The smart charger adapted to a smart battery as recited in claim 2, wherein the data transmission module is a wireless communication module.
5. The intelligent charger adapted to intelligent batteries according to claim 4, wherein the wireless communication module is a bluetooth module or a ZigBee module.
6. The intelligent charger adapted to an intelligent battery as set forth in claim 1, wherein said intelligent control unit has a memory unit integrated therein for storing said battery status data.
7. The intelligent charger adapted to an intelligent battery according to claim 6, wherein the memory unit is a FLASH memory chip.
8. The smart charger adapted to a smart battery as claimed in any one of claims 1 to 7, wherein the battery status data is any one of a charge amount, a total voltage, a cell voltage, a temperature, a current, a serial number, a number of uses of the battery data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610017067.5A CN106961131B (en) | 2016-01-11 | 2016-01-11 | Intelligent charger adapted to intelligent battery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610017067.5A CN106961131B (en) | 2016-01-11 | 2016-01-11 | Intelligent charger adapted to intelligent battery |
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| CN106961131A CN106961131A (en) | 2017-07-18 |
| CN106961131B true CN106961131B (en) | 2024-06-07 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199440A (en) * | 2018-01-27 | 2018-06-22 | 深圳市力量威科技有限公司 | Intelligent control charger |
| CN111817392A (en) * | 2020-07-16 | 2020-10-23 | 浙江万物智联科技有限公司 | Wireless charging method and system for intelligent shoes for children |
| CN116826892B (en) * | 2023-05-26 | 2024-06-21 | 荣耀终端有限公司 | Charging method, charging device, electronic apparatus, and readable storage medium |
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| CN106961131A (en) | 2017-07-18 |
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