CN105449790B - A kind of intelligent battery group and control method - Google Patents
A kind of intelligent battery group and control method Download PDFInfo
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- CN105449790B CN105449790B CN201610007384.9A CN201610007384A CN105449790B CN 105449790 B CN105449790 B CN 105449790B CN 201610007384 A CN201610007384 A CN 201610007384A CN 105449790 B CN105449790 B CN 105449790B
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000004891 communication Methods 0.000 claims abstract description 16
- 230000005611 electricity Effects 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 15
- 238000013475 authorization Methods 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 claims description 9
- 230000002159 abnormal effect Effects 0.000 claims description 5
- 238000013461 design Methods 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 4
- 238000011897 real-time detection Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000004321 preservation Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000001960 triggered effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000014509 gene expression Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000012360 testing method 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between 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
- H02J7/0029—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
-
- 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00302—Overcharge protection
-
- 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
- H02J7/00306—Overdischarge protection
-
- 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
-
- 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 present invention relates to battery technology fields, more particularly, to a kind of intelligent battery group and control method.The intelligent battery group includes：Battery, controller and plug connector；Controller is connect with battery and plug connector respectively, for controlling the opening and closing of battery pack, and the real time data of the collection battery；Plug connector includes main plug connector and communication interface；Main plug connector with electrical equipment for connecting, and communication interface is for externally exporting the real time data of battery and receiving the control signal of control battery pack opening and closing.Control method mainly includes discharge control method, charge control method and communication means, makes not execute Preservation tactics when being authorized under battery power discharge state；Meanwhile intelligent battery group has self-checking function, so as to user's comprehensive assessment and can use battery by the real-time Data Transmission of battery to user query, be finally reached the purpose for extending battery.
Description
Technical field
The present invention relates to battery technology fields, more particularly, to a kind of intelligent battery group and control method.
Background technique
Battery pack is the power source that robot field has to use.Existing battery pack is generally only that simple offer is filled
The function of electric discharge, and have some simple safeguard measures, increasingly it is difficult to adapt to the need of the robot in the various fields of various types
It wants.
Such as in unmanned plane field, due to the particularity of the working condition of unmanned plane, so also having to power supply unique
It is required that guarantee that unmanned plane can normally work.
Summary of the invention
The purpose of the present invention is to provide a kind of intelligent battery group apparatus control method, certain have can better meet
The use demand of the device of particular/special requirement, especially unmanned plane.
Intelligent battery group provided by the invention, including：Battery, controller and plug connector；
The controller is connect with the battery and the plug connector respectively, for controlling the opening and closing of battery pack, and
Collect the real time data of the battery；
The plug connector includes main plug connector and communication interface；The main plug connector gives institute for connecting with electrical equipment
State power supply for electrical equipment；The communication interface, for externally exporting the real time data of battery and receiving control battery pack opening and closing
Control signal.
Further, the intelligent battery group further includes display lamp and key；
The display lamp is connect with the controller with the key, and display lamp shows the electricity of battery pack, by keying
The display state of display lamp processed.
Further, the communication interface includes the IIC interface of correspondence with foreign country, and control battery pack opening and closing to external-open
Close interface.
Further, the display lamp includes multiple LED light, indicates battery pack remaining capacity with the quantity that LED is lighted
How much.
Further, the intelligent battery group further includes shell；Battery installation inside the housing, plug connector and
Controller is mounted on the side or bottom surface of shell, and the top surface of shell is arranged in display lamp and key.
Further, the controller further includes electric quantity monitoring module, measure voltage &, charge and discharge number record
Module, charging and discharging currents control module and temperature monitoring module.
Further, the intelligent battery group further includes charging protecting module, discharge prevention module, overcurrent protection mould
The excessively high protective module of block, short circuit protection module, temperature and alarm module.
Control method provided by the invention based on the intelligent battery group, including：
The controller detects the current state of the intelligent battery group；
If detecting the intelligent battery group is in discharge condition, the controller further detects whether to receive authorization
Signal；
It is abnormal in the current state for detecting the intelligent battery group if the authorization signal is not detected in the controller
When, control the charging protecting module, overcurrent protection module, short circuit protection module and the excessively high protective module work of temperature；
If the controller detects the authorization signal, control the charging protecting module, overcurrent protection module,
Short circuit protection module and the excessively high protective module of temperature stop working, when detecting the current state exception of the intelligent battery group,
Only control the alarm module work.
Further, the control method further includes：
If detecting the intelligent battery group is in charged state, the controller is detecting the current of the intelligent battery group
When abnormal state, the charging protecting module, overcurrent protection module, short circuit protection module and the excessively high protective module of temperature are controlled
Work；
And the electricity of each batteries of electric quantity monitoring module real-time detection, the controller control the charging of each batteries
It keeps in balance.
Further, the control method further includes：The controller by the information about power of battery, temperature information,
Information of voltage, current information, charge and discharge number information and design parameter are conveyed to user in real time.
Beneficial effects of the present invention are：
The intelligent battery group has the information such as self-test electricity, electric current, voltage, charge and discharge number, remaining life, and can
It is transferred to user query in real time, so as to user's comprehensive assessment and battery is used, is finally reached extension battery
Purpose；
The intelligent battery group can show remaining capacity at any time；
The intelligent battery group can execute the various Preservation tactics that cross the border automatically, and in the case where there is authorization, stop getting over
Boundary's protection only gives a warning, and to guarantee in the faulty situation of battery, still is able to adhere to using a period of time, to increase
Safety；
The intelligent battery group can keep the charge balancing of each batteries in charging, to guarantee that each batteries are equal
Can be fully charged, and extend the service life of battery；And in charging, by the way that charging current value is arranged, keeps it in constant current and fill
Electricity condition.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the module diagram of intelligent battery group provided by the invention；
Fig. 2 is the appearance diagram of intelligent battery group provided by the invention；
Fig. 3 is the charge and discharge control flow diagram of intelligent battery group provided by the invention.
Appended drawing reference：
1- shell；2- controller；3- plug connector；
The main plug connector of 31-；32- communication interface；4- display lamp；
5- key.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Fig. 1 is the module diagram of intelligent battery group provided by the invention；Fig. 2 is intelligent battery group provided by the invention
Appearance diagram.
The intelligent battery group mainly includes：Battery, controller, plug connector, display lamp and several parts of key.
Specifically connection relationship is：
Controller is connect with battery and plug connector respectively, for controlling the opening and closing of battery pack, and the collection battery
The real time data of core；
Plug connector includes main plug connector and communication interface；Main plug connector is supplied for connecting with electrical equipment to electrical equipment
Electricity；Communication interface, including IIC interface, for externally export battery real time data and external switch interface, for connecing
Receive the control signal of control battery pack opening and closing；
Display lamp is connect with the controller with key, and display lamp shows the electricity of battery pack, by key control display lamp
Display state.
Specific battery structure is as shown in Figure 2：Battery is mounted on inside shell 1, and plug connector 3 and controller 2 are mounted on
The top surface of shell 1 is arranged in the side or bottom surface of shell 1, display lamp 4 and key 5.
Shell sizes can select 110 × 55 × 55, and the total weight of unit mm, entire battery pack are not more than 560g.
Plug connector 3 mainly includes main plug connector 31 and communication interface 32.
Main plug connector 31 is negative hole, including (i.e. charge/discharge anode and charge/discharge are negative for battery P+ and P- plug connector
Pole)；
Communication interface 32 is negative hole, including IIC interface and external switch interface.Wherein, external switch interface is for switching
The external power output of battery.Initial cells are closed, and open or close battery by external switch interface.
Display lamp 4 include 4 LED light, with the quantity that LED is lighted indicate battery pack remaining capacity number.
Specially：When key 5 is pressed, the electricity of battery pack is shown, then show by closing.4 LED light are blue,
Lighting 1 expression electricity is 25%, and lighting 2 expression electricity is 50%, and lighting 3 expression electricity is 75%, lights 4 expressions
Electricity is 100%.In the charge state, the electricity full level of display lamp 4 is shown consistent with front, but keeps flashing state,
When electricity is full of, 4 automatic distinguishing of display lamp.
The controller further includes electric quantity monitoring module, measure voltage &, charge and discharge number logging modle, charge and discharge
Electric current control module and temperature monitoring module.
Meanwhile further include in the intelligent battery group charging protecting module, discharge prevention module, overcurrent protection module,
The excessively high protective module of short circuit protection module, temperature and alarm module.
The implementation strategy of the charging protecting module is：Detect that assembled battery total voltage reaches preset value when charging, and
And reaching preset time, protection is triggered, and charging MOSFET (Metal-Oxide Semiconductor field effect transistor) will turn off；It protects
If battery voltage is restored to preset value after shield, and without fully state or detect discharge current, protection is released；
The implementation strategy of the discharge prevention module is：When electric discharge, detect that assembled battery total voltage is lower than preset value, and
Reach preset time, alarm is triggered, and IIC interface exports warning message；When having detected that charging current or voltage are extensive after protection
Preset value is arrived again, and undervoltage warning is released.
The implementation strategy of the overcurrent protection module, is divided into charging and discharging both of which, specially：
When charging, detect that electric current reaches preset value, and reach preset time, protection is triggered, and charging MOSFE is closed
It is disconnected；If electric current is restored to preset value after protection, and the time reaches preset time value or detects discharge current, and protection is released
It puts；
When electric discharge, detect that current value reaches preset value, and reach preset time, alarm is triggered, the output of IIC interface
Warning message；If detecting after protection, average discharge current is lower than preset protection value, and the time reaches preset value, or detects
Charging current, protection are released.
The implementation strategy of the short circuit protection module is：When detecting that electric current reaches default short-circuit protection value, and reach
Preset time, alarm are triggered, and IIC interface exports warning message；
The implementation strategy of the excessively high protective module of temperature is：Including low-temperature protection and high temperature protection；
When charging, detect that battery pack temperature reaches preset range, and the time reaches preset value, protection is triggered, and fills
Electric MOSFET will be turned off；If temperature is restored in preset range after protection, protection is released；
When electric discharge, detect that battery pack temperature reaches preset range, and the time reaches preset value, alarm is triggered, IIC
Interface exports warning message；If temperature is restored in preset range after protection, protection is released.
The control method of the intelligent battery group mainly includes discharge control method, charge control method and communication means,
It is explained one by one below.
(1) discharge control method：
Controller detects the current state of intelligent battery group first；
If detecting, intelligent battery group is in discharge condition, controller further detect whether to receive equipment (such as
Unmanned machine host) authorization signal sent；
It is abnormal in the current state for detecting the intelligent battery group if the authorization signal is not detected in the controller
When, control the charging protecting module, overcurrent protection module, short circuit protection module and the excessively high protective module work of temperature；
If the controller detects the authorization signal, control the charging protecting module, overcurrent protection module,
Short circuit protection module and the excessively high protective module of temperature stop working, when detecting the current state exception of the intelligent battery group,
Only control the alarm module work.
In this manner it is ensured that equipment works on a period of time in a particular state, safety is improved, and being capable of equipment
Play certain protection.
If exception occurs to unmanned plane in battery pack under state of flight, unmanned machine host can issue authorization letter to controller at this time
Number, each protective module of battery pack stops protection, and battery pack can be with continued power, to guarantee that unmanned plane can continue one section of flight
Time is unlikely to run out of steam and directly fall.
(2) charge control method：
If detecting the intelligent battery group is in charged state, the controller is detecting the current of the intelligent battery group
When abnormal state, the charging protecting module, overcurrent protection module, short circuit protection module and the excessively high protective module of temperature are controlled
Work；
In charged state, the electricity of each batteries of electric quantity monitoring module real-time detection, the controller control is respectively
The charging of batteries is kept in balance；
In addition, constant-current charge electric current is preset in charging, to guarantee the safety and charge efficiency of charging.
(3) communication means：
The controller believes the information about power of battery, temperature information, information of voltage, current information, charge and discharge number
Breath and design parameter are conveyed to user in real time.
It can specific real-time query by inquiry instruction default in controller and output code, user：Residual capacity remains
The remaining time, temperature, voltage, electric current, average current, charged state, average discharge times, average filling time, fills battery mode
The information such as electric current, charging voltage, design capacity, sequence number, version number.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, those skilled in the art should understand that：Its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (7)
1. a kind of control method of intelligent battery group, which is characterized in that the intelligent battery group includes：Battery, controller and insert
Fitting；
The controller is connect with the battery and the plug connector respectively, for controlling the opening and closing of battery pack, and collection
The real time data of the battery；
The plug connector includes main plug connector and communication interface；The main plug connector gives the use for connecting with electrical equipment
Electric equipment power supply；The communication interface, for externally exporting the real time data of battery and receiving the control of control battery pack opening and closing
Signal processed；
The controller further includes electric quantity monitoring module, measure voltage &, charge and discharge number logging modle, charge and discharge electricity
Flow control module and temperature monitoring module；
The intelligent battery group further include charging protecting module, discharge prevention module, overcurrent protection module, short circuit protection module,
The excessively high protective module of temperature and alarm module；
The control method includes：
The controller detects the current state of the intelligent battery group；
If detecting the intelligent battery group is in discharge condition, the controller further detects whether to receive authorization letter
Number；
If the authorization signal is not detected in the controller, when detecting the current state exception of the intelligent battery group,
Control the charging protecting module, overcurrent protection module, short circuit protection module and the excessively high protective module work of temperature；
If the controller detects the authorization signal, the charging protecting module, overcurrent protection module, short circuit are controlled
Protective module and the excessively high protective module of temperature stop working, and when detecting the current state exception of the intelligent battery group, only control
Make the alarm module work.
2. control method according to claim 1, which is characterized in that further include：
If detecting the intelligent battery group is in charged state, the controller is in the current state for detecting the intelligent battery group
When abnormal, the charging protecting module, overcurrent protection module, short circuit protection module and the excessively high protective module work of temperature are controlled
Make；
And the electricity of each batteries of electric quantity monitoring module real-time detection, the charging that the controller controls each batteries are kept
It is balanced.
3. control method according to claim 1, which is characterized in that further include：The controller is by the electricity of battery
Information, temperature information, information of voltage, current information, charge and discharge number information and design parameter are conveyed to user in real time.
4. control method according to claim 1, which is characterized in that the intelligent battery group further include display lamp and by
Key；
The display lamp is connect with the controller with the key, and display lamp shows the electricity of battery pack, aobvious by key control
Show the display state of lamp.
5. control method according to claim 1, which is characterized in that the communication interface includes that the IIC of correspondence with foreign country connects
Mouthful, and the external switch interface of control battery pack opening and closing.
6. control method according to claim 4, which is characterized in that the display lamp includes multiple LED light, bright with LED
Rise quantity indicate battery pack remaining capacity number.
7. control method according to claim 4, which is characterized in that the intelligent battery group further includes shell；The battery
Core is installed inside the housing, and plug connector and controller are mounted on the side or bottom surface of shell, and display lamp and key are arranged in shell
Top surface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610007384.9A CN105449790B (en) | 2016-01-06 | 2016-01-06 | A kind of intelligent battery group and control method |
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| CN201610007384.9A CN105449790B (en) | 2016-01-06 | 2016-01-06 | A kind of intelligent battery group and control method |
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| CN105449790B true CN105449790B (en) | 2018-11-16 |
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| USD953268S1 (en) | 2019-09-05 | 2022-05-31 | Techtronic Cordless Gp | Electrical interface |
| USD929337S1 (en) | 2019-09-05 | 2021-08-31 | Techtronic Cordless Gp | Electrical interface |
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| CN115036552B (en) * | 2022-08-11 | 2022-11-04 | 时代广汽动力电池有限公司 | New energy battery preparation method based on temperature monitoring |
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| US8511606B1 (en) * | 2009-12-09 | 2013-08-20 | The Boeing Company | Unmanned aerial vehicle base station |
| CN202488114U (en) * | 2012-03-28 | 2012-10-10 | 天津云舟科技有限公司 | Intelligent lithium battery guard plate |
| CN204145003U (en) * | 2014-09-26 | 2015-02-04 | 上海创力集团股份有限公司 | A kind of lithium battery management devices |
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| CN105449790A (en) | 2016-03-30 |
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