CN104037465B - A kind of lead-acid battery intelligent charge control method - Google Patents
A kind of lead-acid battery intelligent charge control method Download PDFInfo
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- CN104037465B CN104037465B CN201410287470.0A CN201410287470A CN104037465B CN 104037465 B CN104037465 B CN 104037465B CN 201410287470 A CN201410287470 A CN 201410287470A CN 104037465 B CN104037465 B CN 104037465B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/446—Initial charging measures
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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
- H01M10/4221—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells with battery type recognition
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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
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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
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
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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
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention provides a kind of lead-acid battery intelligent charge control method, the battery management circuit that can carry out with charger data communication is set in lead-acid battery module; Default identification code in charger and battery management circuit; Before charging starts, the step of advanced line identifier code coupling. Adopt technical scheme of the present invention, internal battery management circuit in lead-acid battery group, can better protect lead-acid battery; By setting up data communication at charger and battery management circuit, only match and just can charge normal between charger and lead-acid battery simultaneously, thereby prevent from damaging because parameter is not mated lead-acid battery; Due to the information communication between charger and battery, can accurately control charging process, thereby more reasonably lead-acid battery be charged simultaneously.
Description
Technical field
The invention belongs to lead-acid battery charging control field, be specifically related to the control of a kind of lead-acid battery intelligent chargeMethod.
Background technology
At present, adopt lead-acid battery to increase gradually as the product of electrical source of power, but in this series products, electricityPond is all often to hold most flimsy parts, has a strong impact on user and uses. Lead-acid battery is short service life, itsIn major reason be exactly lead-acid battery in charging process due to parameter between charger and battery notJoin, cause lead-acid battery sulfuration and gassing, and then cause lead-acid battery capacity sharply to decline. Such as existingProducer's confusion in electrical bike charger market, product quality is uneven, use for a long time low-quality charger orPerson charges in the unmatched situation of charge parameter, can cause damage to lead-acid battery, even can occurThe dangerous situations such as battery explosion.
In prior art, between charger and lead-acid battery, there is no information communication, the ginseng of therefore cannot chargingNumber coupling and accurately control charging process, be in for a long time in the unmatched situation of parameter battery and charge. And showThere is plumbic acid lead-acid battery generally all there is no special charge protector, and by charge protector and plumbic acid electricityPond is integrated, and in time battery information is fed back to charging, not only can go out according to battery design parameterBattery protection parameter is set when factory, and can carries out charge parameter coupling and accurately control charging process, fromAnd more reasonably protect battery.
Therefore, for the above-mentioned defect existing in currently available technology, be necessary to study in fact, to provide oneThe scheme of kind, solves the defect existing in prior art, further extends the service life of battery.
Summary of the invention
In order to overcome the defect of above-mentioned prior art, the invention provides the control of a kind of lead-acid battery intelligent chargeMethod, can realize the transfer of data between charger and lead-acid battery, before charging, and the coupling of first charging,Between the charger only matching and lead-acid battery, just can charge normal, thereby prevent because parameter is not matedAnd damage lead-acid battery can accurately be controlled charging process simultaneously, more reasonably lead-acid battery is filledElectricity.
The problem existing for solving prior art, technical scheme of the present invention is:
A kind of lead-acid battery intelligent charge control method arranges and can carry out with charger in lead-acid battery moduleThe battery management circuit of data communication;
Default identification code in charger and battery management circuit;
Before charging starts, the step of advanced line identifier code coupling;
The step of described codes match is as follows:
Between charger and battery management circuit, carry out data communication by charging wire;
Before charging starts, described battery management circuit receives the charger identification code letter that described charger sendsBreath, and judges whether that the battery identification code built-in with it matches, if codes match success, conducting itsBuilt-in second switch module, and send charge initiation order to charger;
Charger obtains after charge initiation order, and output charging signals, starts lead-acid battery module to fillElectricity;
Otherwise, make second switch module in off-state, cannot charge;
Communication modes between charger and battery management circuit is:
Realize data communication by the magnitude of voltage variation of controlling on charging wire, it is realized in the following manner:
The first communication module is set in charger, the second communication module is set in battery management circuit, instituteStating the first communication module is the first voltage detection module and the first switch module; Described the second communication module isTwo voltage detection module and second switch module; Described the first switch module is controlled by control module, and control is filledMagnitude of voltage on electric wire changes realizes data communication, and described second voltage detection module is by detecting on charging wireMagnitude of voltage obtain data message; Described second switch module is controlled by battery management module, controls charging wireOn magnitude of voltage change and realize data communication, described the first voltage detection module is by detecting the electricity on charging wirePressure value is obtained data message.
Preferably, describedly change the process that realizes data communication and be by controlling magnitude of voltage on charging wire:
In the time that charger sends charger identification code information to lead-acid battery module, the in lead-acid battery moduleTwo switch modules are in off-state;
Control module in charger is according to the break-make of charger identification code information control the first switch module;
Magnitude of voltage on described battery management circuit sampling charging wire obtains charger identification code information;
After charger sends charger identification code, make the first switch module in conducting state.
Preferably, describedly change the process that realizes data communication and be by controlling magnitude of voltage on charging wire:
In the time that charger sends charger identification code information to lead-acid battery module, the in lead-acid battery moduleTwo switch modules are in off-state;
Control module in charger is according to the break-make of charger identification code information control the first switch module;
Described battery management circuit obtains charger identification code information by the magnitude of voltage on sampling charging wire;
After charger sends charger identification code, make the first switch module in off-state;
Battery management circuit, after codes match success, sends charge initiation order to charger;
Battery management circuit is according to the break-make of charge initiation order control second switch module, and charger is by adoptingMagnitude of voltage on sample charging wire obtains charge initiation order;
Send after charge initiation order, battery management circuit makes the conducting of second switch module;
Charger obtains after charge initiation order, makes the first switch module in conducting state.
Compared with prior art, beneficial effect of the present invention is as follows: internal battery management in lead-acid battery groupCircuit, can better protect lead-acid battery; Build at charger and battery management circuit by charging wire simultaneouslyVertical data communication, only matches and just can charge normal between charger and lead-acid battery, thus prevent becauseParameter is not mated and is damaged lead-acid battery; Simultaneously due to the information communication between charger and battery, Neng GouzhunReally control charging process, thereby more reasonably lead-acid battery is charged.
Brief description of the drawings
Fig. 1 is the flow chart of lead-acid battery intelligent charge control method of the present invention;
Fig. 2 is the principle frame of realizing a kind of charging system of lead-acid battery intelligent charge control method of the present inventionFigure;
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and realityExecute example, the present invention is further elaborated. Only should be appreciated that specific embodiment described hereinOnly, in order to explain the present invention, be not intended to limit the present invention.
On the contrary, the present invention contain any defined by claim in marrow of the present invention and scope, do replaceGeneration, amendment, equivalent method and scheme. Further, for the public is had a better understanding to the present invention,In below details of the present invention being described, detailed some specific detail sections of having described. To this area skillArt personnel do not have the description of these detail sections can understand the present invention completely yet.
Producer's confusion in existing electrical bike charger market, product quality is uneven, uses for a long time low-qualityCharger or charge in the unmatched situation of charge parameter, can cause damage to lead-acid battery, veryTo the dangerous situations such as battery explosion can occur.
For solving the problems of the technologies described above, referring to Fig. 1, the embodiment of the present invention one has proposed a kind of lead-acid battery intelligenceEnergy charge control method arranges the battery that can carry out with charger 1 data communication in lead-acid battery module 2Management circuit 21, default identification code in charger 1 and battery management circuit 21; Before charging starts,The step of advanced line identifier code coupling.
Existing plumbic acid lead-acid battery does not generally all have special charge protector, and the embodiment of the present invention is at plumbic acidBattery management circuit 21 is set in battery module 2, carries out data communication thereby can realize with charger 1.
Referring to Fig. 2, be depicted as a kind of charging system of realizing lead-acid battery intelligent charge control method of the present inventionTheory diagram, wherein, lead-acid battery module 2 comprises lead-acid battery group 22 and battery management circuit 21.
Battery management circuit 21 is connected with charger 1 with lead-acid battery group 22 respectively, comprises battery managementModule 212 and the second communication module 213, the second communication modules 213 further comprise second switch module 211;
Second switch module 211 is connected on charger 1 and lead-acid battery group 22, is controlled by battery management module212, control the charging to lead-acid battery group 22;
The input of charger 1 and civil power is connected, and comprises charging module 101, control module 102 and first logicalNews module 103;
Charging module 101 is controlled by control module 102, for exporting charging signals;
The first communication module 103 and the second communication module 213 are for setting up charger 1 and electricity by charging wireData communication between pond management circuit 21;
The default identification code matching in charger 1 and battery management circuit 21; Pre-in charger 1If charger identification code, default battery identification code in lead-acid battery module 2, only at charger identification codeIn situation about matching with battery identification code, charger 1 could charge to lead-acid battery module 2.
Before starting charging, advanced line identifier code coupling, battery management circuit 21 receives charger 1 and sendsCharger identification code information, and judgement the battery identification code built-in with it whether match, if identification codeMatch, conducting second switch module 211, charger 1 starts lead-acid battery module 2 to charge;Otherwise second switch module 211, in off-state, cannot be charged.
In a preferred embodiment, the first communication module 103 and the second communication module 213 are electric powerLine carrier module, adopts power line carrier module just can just can realize data communication by charging wire, realNow charging and data communication one, without arranging excessive data transmission line again.
Need to set up data communication in the codes match that realizes charger 1 and lead-acid battery module 2 and be connected,Adopt communication module (such as power line carrier module) still relatively high on cost, but also increasedThe complexity of circuit. Consider that codes match is only the step before charging normal, and charges normal itAfter, can not need between charger 1 and lead-acid battery module 2, carrying out transfer of data, the present invention proposesA kind of data communication method that is different from embodiment mono-, change and realize by controlling magnitude of voltage on charging wireData communication.
Referring to Fig. 3, the first communication module 103 is the first voltage detection module 104 and the first switch module 105;The second communication module 213 is second voltage detection module 214 and second switch module 211;
The first voltage detection module 104 and second voltage detection module 214 are for detection of the voltage on charging wireValue, and then realize between charger 1 and lead-acid battery module 2 by the magnitude of voltage variation detecting on charging wireData communication.
Process of data communication is achieved as follows: before charging, charger 1 sends charger to lead-acid battery module 2Identification code information, now, second switch module 211 is in off-state, and control module 102 is according to chargingThe break-make of device identification code information control the first switch module 105, battery management circuit 21 is examined according to second voltageThe magnitude of voltage that survey module 214 adopts obtains charger identification code information.
Its operation principle and process are as follows, and second switch module 211 is in the time of off-state, when the first switchWhen module 105 conducting, the magnitude of voltage of charging wire is the output voltage of charging module 101, when the first switching moldingWhen piece 105 disconnects, the magnitude of voltage of charging wire is zero; Second voltage detection module 214 can detect two kinds of electricityPressure condition, respectively corresponding high level Boolean quantity ' 1 ' signal and low level Boolean quantity ' 0 ' signal; And presetCharger identification code no matter be which kind of data format, finally can coordinate conversion computer binary format (Boolean quantity), taking identification code ' 10101010 ' as example, concrete control procedure is that control module 102 is by turnSend identification code, control the first switch module 105 with certain hour interval (such as 50ms), per moment passesDefeated a data information, when data message is ' 1 ', the first switch module 105 conductings, are high on charging wireLevel signal; When data message is ' 0 ', the first switch module 105 disconnects, and is low level letter on charging wireNumber; Second voltage detection module 214 obtains charger mark by the voltage status variation of monitoring on charging wireCode information. Whole data transmission procedure essence is the break-make that identification code information is converted to switch, and then conversionFor magnitude of voltage changes, change by resolving magnitude of voltage the identification code information of obtaining.
After charger 1 sends charger identification code, control the first switch module 105 in conducting shapeState; If codes match, battery management circuit 21 is controlled 211 conductings of second switch module, charger 1Start to charge to lead-acid battery module 2; Otherwise second switch module 211, will in off-stateCannot charge.
Adopt aforesaid way, realized half duplex communication, can realize before charging by charger 1 to plumbic acidBattery module 2 sends identification code; More reliable and more stable in order to ensure communication, which also can realize complete twoWork communication.
After charger 1 sends charger identification code, control the first switch module 105 in disconnecting shapeState, obtains go forward side by side line identifier code coupling of charger identification code at battery management circuit 21, if the match is successful,Battery management circuit 21 sends charge initiation order to charger 1, opens according to charge initiation order control secondClose the break-make of module 211; Control module 102 in charger 1 is adopted according to the first voltage detection module 104The magnitude of voltage of sample obtains charge initiation order; Obtain after charge initiation order control module 102 conductings firstSwitch module 105, charger 1 starts to charge to lead-acid battery module 2. Specific works principle referring toAbove-mentioned.
Between charger 1 and lead-acid battery module 2, realize data communication, can also accurately control charging process,More reasonably lead-acid battery is charged.
One preferred embodiment in, also comprise that charger 1 receives filling that battery management circuit 21 sendsElectric control order according to the step of charging controlling command adjustment charging output parameter.
Battery management module 212 is for detecting in real time battery parameter information (electric current, the electricity of lead-acid battery group 22Pressure, total electric weight etc.), simultaneously for detecting in real time the charge parameter information of charger 1 to lead-acid battery group 22(charging current, charging voltage etc.), and according to practical battery parameter information and charge parameter information to chargingDevice 1 sends charging controlling command;
Control module 102 is according to the output charging ginseng of the charging controlling command control charging module 101 receivingNumber.
One preferred embodiment in, also comprise that charger 1 receives filling that battery management circuit 21 sendsElectricity is ceased and desisted order and is ceased and desisted order and stop the step of charging output according to charging.
In battery management module 212, preset battery parameter information while charging (while charging,The state that cell voltage, electric current reach), the electricity in the time that lead-acid battery group 22 reaches default charging and completesWhen pond parameter information, send charging to charger 1 and cease and desist order, disconnect second switch module 211 simultaneously;
Corresponding, control module 102 is controlled charging module 101 after ceasing and desisting order according to the charging receivingStop charging output.
In a kind of preferred embodiment, control module 102 is single-chip microcomputer.
In a kind of preferred embodiment, battery management module 212 is single-chip microcomputer.
In a kind of preferred embodiment, second switch module 211 is relay or semiconductor switch.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, not all at thisAny amendment of doing within bright spirit and principle, be equal to and replace and improvement etc., all should be included in the present inventionProtection domain within.
Claims (3)
1. a lead-acid battery intelligent charge control method, is characterized in that, in lead-acid battery module (2)The middle battery management circuit (21) that can carry out with charger (1) data communication that arranges;
Default identification code in charger (1) and battery management circuit (21);
Before charging starts, the step of advanced line identifier code coupling;
The step of described codes match is as follows:
Between charger (1) and battery management circuit (21), carry out data communication by charging wire;
Before charging starts, described battery management circuit (21) receives the charging that described charger (1) sendsDevice identification code information, and judge whether that the battery identification code built-in with it matches, if codes match becomesMerit, its built-in second switch module (211) of conducting, and send charge initiation order to charger (1);
Charger (1) obtains after charge initiation order, and output charging signals, starts lead-acid battery module (2)Charge;
Otherwise, make second switch module (211) in off-state, cannot charge;
Communication modes between charger (1) and battery management circuit (21) is: by controlling on charging wireMagnitude of voltage change realize data communication, it is realized in the following manner:
The first communication module (103) is set in charger (1), in battery management circuit (21), establishesPut the second communication module (213), described the first communication module (103) is the first voltage detection module (104)With the first switch module (105); Described the second communication module (213) is second voltage detection module (214)With second switch module (211); Described the first switch module (105) is controlled by control module (102),The magnitude of voltage variation of controlling on charging wire realizes data communication, and described second voltage detection module (214) passes throughThe magnitude of voltage detecting on charging wire obtains data message; Described second switch module (211) is controlled by cell tubeReason module (212), the magnitude of voltage variation of controlling on charging wire realizes data communication, described the first voltage detectingModule (104) is obtained data message by the magnitude of voltage detecting on charging wire.
2. lead-acid battery intelligent charge control method according to claim 1, is characterized in that, described inThe process that realizes data communication by the magnitude of voltage variation on control charging wire is:
In the time that charger (1) sends charger identification code information to lead-acid battery module (2), lead-acid batterySecond switch module (211) in module (2) is in off-state;
Control module (102) in charger (1) is according to charger identification code information control the first switching moldingThe break-make of piece (105);
Magnitude of voltage on described battery management circuit (21) sampling charging wire obtains charger identification code information;
After charger (1) sends charger identification code, make the first switch module (105) in conductingState.
3. lead-acid battery intelligent charge control method according to claim 1, is characterized in that, described inThe process that realizes data communication by the magnitude of voltage variation on control charging wire is:
In the time that charger (1) sends charger identification code information to lead-acid battery module (2), lead-acid batterySecond switch module (211) in module (2) is in off-state;
Control module (102) in charger (1) is according to charger identification code information control the first switching moldingThe break-make of piece (105);
Described battery management circuit (21) obtains charger identification code letter by the magnitude of voltage on sampling charging wireBreath;
After charger (1) sends charger identification code, make the first switch module (105) in disconnectingState;
Battery management circuit (21), after codes match success, sends charge initiation life to charger (1)Order;
Battery management circuit (21) is according to the break-make of charge initiation order control second switch module (211),Charger (1) obtains charge initiation order by the magnitude of voltage on sampling charging wire;
Send after charge initiation order, battery management circuit (21) makes second switch module (211) conducting;
Charger (1) obtains after charge initiation order, makes the first switch module (105) in conducting state.
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| CN201410287470.0A CN104037465B (en) | 2014-06-24 | 2014-06-24 | A kind of lead-acid battery intelligent charge control method |
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| CN105226749A (en) * | 2015-09-25 | 2016-01-06 | 联想(北京)有限公司 | A kind of charging method, charger and electronic equipment |
| CN106740180A (en) * | 2016-11-30 | 2017-05-31 | 青岛特来电新能源有限公司 | A kind of lead-acid battery charging device |
| CN106953384A (en) * | 2017-04-26 | 2017-07-14 | 深圳市得盛电子有限公司 | A kind of charger with communication function |
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| CN201611788U (en) * | 2010-01-25 | 2010-10-20 | 梁干 | Intelligent charger for lead-acid storage battery |
| CN102616304A (en) * | 2012-04-23 | 2012-08-01 | 杭州宇扬科技股份有限公司 | Multi-functional anti-theft alarm battery for electric bicycle and electric bicycle |
| CN102673420A (en) * | 2012-05-15 | 2012-09-19 | 深圳市陆地方舟电动车有限公司 | Intelligent management system of electric automobile lead-acid battery |
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| CN1462086A (en) * | 2002-05-31 | 2003-12-17 | 北京六合万通微电子技术有限公司 | Recharageable battery antiforge system |
| CN201611788U (en) * | 2010-01-25 | 2010-10-20 | 梁干 | Intelligent charger for lead-acid storage battery |
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Application publication date: 20140910 Assignee: ZHEJIANG KENKON ELECTRICAL Co.,Ltd. Assignor: HANGZHOU DIANZI University Contract record no.: 2018330000071 Denomination of invention: Intelligent charge control method for lead-acid battery Granted publication date: 20160525 License type: Common License Record date: 20180613 |
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Effective date of registration: 20230720 Address after: No. 57-2, Xincun, Shanglin Village, Dongyuan Town, Quanzhou Taishang Investment Zone, Quanzhou City, Fujian Province, 362122 Patentee after: Quanzhou Beiwa Electronic Technology Co.,Ltd. Address before: 310018 Xiasha Higher Education Zone, Hangzhou, Zhejiang Patentee before: HANGZHOU DIANZI University |