CN106877442A - Battery management method and system - Google Patents
Battery management method and system Download PDFInfo
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- CN106877442A CN106877442A CN201710165269.9A CN201710165269A CN106877442A CN 106877442 A CN106877442 A CN 106877442A CN 201710165269 A CN201710165269 A CN 201710165269A CN 106877442 A CN106877442 A CN 106877442A
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- 238000007726 management method Methods 0.000 title claims abstract description 69
- 238000004891 communication Methods 0.000 claims abstract description 89
- 238000000034 method Methods 0.000 claims abstract description 22
- 230000002093 peripheral effect Effects 0.000 claims abstract description 10
- 230000005055 memory storage Effects 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- 230000007958 sleep Effects 0.000 claims description 28
- 238000001514 detection method Methods 0.000 claims description 25
- 239000004065 semiconductor Substances 0.000 claims description 23
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 230000000087 stabilizing effect Effects 0.000 claims description 12
- 238000012546 transfer Methods 0.000 claims description 12
- 238000012937 correction Methods 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 208000032953 Device battery issue Diseases 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000005059 dormancy Effects 0.000 abstract description 2
- 230000006870 function Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H02J7/0026—
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
-
- 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
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- 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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- 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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- 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
- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of battery management method and system, methods described includes：Battery system and peripheral system are initialized, the running parameter of initialization system, read the memory storage initial value of battery MCU；According to the communicating interrupt type that system is set, the mode of operation that selection system enters；The communication protocol that selection system needs, and the control model according to required for host computer is set；Under different mode of operations, different control models are selected, be operated the conversion of pattern.Present invention compatibility Green Way communications protocol, MAX communications protocol, three kinds of communication protocols of 5S communications protocol, adapt to the battery management of Multiple Type, system dormancy time is set by special host computer, selection sets control model, collection battery parameter, realize the various function settings to battery and working condition model selection, the dump energy of display unit display battery, fault type, instruction of charging, easy to use, management science can effectively solve the problem that problems of the prior art.
Description
Technical field
The present invention relates to cell art, more particularly to a kind of battery management method and system.
Background technology
Energy problem is increasingly becoming the focus of international concern.Battery as a kind of electric energy energy storage carrier, to change
Energy Mix, plays an important role, in actual daily life, because certain battery apparatus is long-term without causing battery to set
The battery of standby the inside is expired, leakage, has corroded the circuit and circuit board of battery apparatus, causes the damage of battery apparatus, if
Rechargeable battery, then under long-term power shortage state to the damage of battery also than more serious.
Realize it is of the invention during, the present inventor studies discovery, the battery management system of prior art by inquiry
At least there is problems with：The communications protocol that battery management system is supported is less, it is impossible to meet the management need of various rechargeable batteries
Ask；The mode of battery management is mainly used in managing the charging of battery, electric discharge based on hardware, measures the efficiency for charge-discharge of battery
With the fault detect of battery, detection mode is also only limitted to primary measured amount object, it is impossible to the whole process to battery in usage cycles
Monitoring；Do not possess the problems such as super low-power consumption technology, control model selection, charging times statistics, charging excessively stream software protection；Pair therefore
Barrier problem can not correctly point out error message；Therefore, a kind of battery management method of the proposition of innovation, life-cycle pipe is carried out to battery
Reason, improves the efficiency of battery management, very necessary.
The content of the invention
An embodiment of the present invention technical problem to be solved is：A kind of battery management method is provided, it is existing to solve
The not science of management method present in technology, management program oversimplification or complexity, the efficiency of management are low, it is impossible to carry out the life-cycle
The problem of management.
One side according to embodiments of the present invention, there is provided a kind of battery management method, including：
Battery system and peripheral system are initialized, the running parameter of initialization system, read the memory storage of battery MCU
Initial value；
According to the communicating interrupt type that system is set, the mode of operation that selection system enters, the difference of communication disruption type, selection
Different communications protocol；
The communication protocol that selection system needs, and the control model according to required for host computer is set, the communications protocol include：
GW (Green Way) communications protocol, MAX communications protocol, 5S communications protocol；
Under different mode of operations, different control models are selected, be operated the conversion of pattern.
In another embodiment based on above-mentioned battery management method of the invention, the mode of operation includes：
Production model, the production model carries out the pattern of Job Operations for operating personnel, measurable, detection, adjustment battery
Running parameter, makes each phase parameter of battery closer to actual value；
Communicating interrupt pattern, the communicating interrupt pattern starts communication for battery, in such a mode, different communication associations may be selected
View；
Battery normal mode, the battery normal mode is not provided with any guard mode for battery, and battery is discharged, and display is single
Unit's display current battery charge；
Charge mode, the charge mode is the mode of operation entered when battery is charged, display unit display charged state；
Battery reports an error pattern, and the battery reports an error pattern for battery breaks down alarm, it is necessary to be detected, debugged or is excluded and be former
Barrier, the display unit shows battery error type information；
Sleep pattern, the sleep pattern enters low-power consumption for battery MCU, sets battery standing time threshold, when battery is without dynamic
After making time arrival battery standing time threshold, automatically into sleep pattern.
In another embodiment based on above-mentioned battery management method of the invention, the control model includes：Normal control
Pattern, length are by shutdown control model, self-lock switch control model, without software control model and without sleep mode automatically control model.
In another embodiment based on above-mentioned battery management method of the invention, the production model includes：
Battery system and peripheral system are initialized, the running parameter of initialization system, read the memory storage of battery MCU
Initial value；
The selection of communication mode is completed under pattern of breaking in the communications；
There is production model flag bit, battery operated mode enters production model；
SCL, SDA pin of battery MCU chip set input pattern, display unit display battery the present situation；
Carry out power supply management, battery MCU the write-in correct running parameter of battery and correction battery current operating parameters；
Battery operating parameter correction is finished, and battery standing time threshold is reached into normal mode, or battery standing time, is entered
Sleep pattern.
In another embodiment based on above-mentioned battery management method of the invention, the communicating interrupt pattern includes：
Battery system and peripheral system are initialized, the running parameter of initialization system, read the memory storage of battery MCU
Initial value；
Battery operated mode entry communication interrupt mode, judges whether Current communications protocols meet GW（Green Way）Communication association
View；
If it is, being communicated according to GW communications protocol, and data are transmitted, until data transfer is completed；
If it is not, then judging whether Current communications protocols meet MAX communications protocol；
If it is, being communicated according to MAX communications protocol, and data are transmitted, until data transfer is completed；
If it is not, then judging whether Current communications protocols meet 5S communications protocol；
If it is, being communicated according to 5S communications protocol, and data are transmitted, until data transfer is completed；
If it is not, then returning, communications protocol is reselected.
In another embodiment based on above-mentioned battery management method of the invention, the transmission data, until data transfer
The data of completion include：Cell voltage, battery total capacity, battery remaining power, battery status position, battery integrated information, battery
Uncharged maximum duration data.
In another embodiment based on above-mentioned battery management method of the invention, the battery normal mode includes：
Battery operated mode enters battery normal mode, and electric discharge metal-oxide-semiconductor is opened, battery regular picture；
If battery breaks down in discharge process, battery operated mode reports an error pattern into battery, and display unit shows
Current erroneous code, otherwise, display unit normally shows battery current residual electricity；
When charging current has been detected, battery operated mode enters charge mode；
If battery discharge current is less than setting discharging current threshold, and reaches the battery standing time threshold of setting, then battery
Into sleep pattern, the discharging current threshold is 300mA.
In another embodiment based on above-mentioned battery management method of the invention, the charge mode includes：
Battery MCU detects current charging current more than setting charging current threshold value, opens charge blocking metal-oxide-semiconductor, the charging
Current threshold is 200mA；
Battery operated mode enters charge mode, and battery is charged, display unit display present battery charging process, charges
LED light is with current electric quantity horse race display charged state；
If battery MCU detects current charging current and closes current threshold less than charging, charge closing metal-oxide-semiconductor, battery stops
Only charge, described charging closes current threshold for 100mA；
If battery MCU detects present battery running parameter for battery electric quantity saturation state, charge closing metal-oxide-semiconductor, battery
Stop charging.
In another embodiment based on above-mentioned battery management method of the invention, the battery pattern of reporting an error includes：
When being broken down in cell operations, battery operated mode reports an error pattern into battery；
Battery MCU judges battery failures type according to predetermined program, and is shown by display unit, the battery failures type
Including：Battery power-off problems, parameter setting problem, memory concerns, clock problem；
Battery MCU circulation display fault types, until all fault types are excluded finishing.
In another embodiment based on above-mentioned battery management method of the invention, the sleep pattern includes：
Into the pre- sleep pattern of battery, error flag position is removed successively, extinguish all LEDs, remove sleep gate time, will fill
Electric metal-oxide-semiconductor is opened；
Judge whether battery control mode is without software control model；
If it is, electric discharge metal-oxide-semiconductor is opened, the blocking metal-oxide-semiconductor that charges is closed, and battery enters discharge condition；
If it is not, then electric discharge metal-oxide-semiconductor is closed, battery can not carry out discharge operation.
In another embodiment based on above-mentioned battery management method of the invention, also counted including battery record of charging, institute
Stating battery record of charging statistics includes：
If charging current threshold value of the charging current more than setting, reach after the duration threshold of setting that just write-in is charged the time
In time started, battery capacity, cell voltage to memory, the charging current threshold value is 200mA, the duration threshold
It is 1 minute；
If charging current is less than the charging current threshold value of setting, the duration writes after the duration threshold more than setting fills
In electric end time, battery capacity, cell voltage to memory；
If record of charging number of times is more than 1 time, storage recently uncharged time, uncharged time most long, most long uncharged open
Time beginning and uncharged end time most long are in memory.
Other side based on the embodiment of the present invention, discloses a kind of battery management system, including：
MCU control module, charge management module, Voltage stabilizing module, button detection module, data detection module, clock module, storage
Device module, communication module, battery protection module, electric discharge management module, display unit；
The MCU control module and the Voltage stabilizing module, button detection module, data detection module, clock module, memory mould
Block, communication module, battery protection module, electric discharge management module, display unit connection, the charge management module and the voltage stabilizing
Module is connected；
The data detection module detects electric current, voltage, temperature, the dump energy parameter information of battery；
The battery protection module carries out overvoltage, under-voltage protection to battery；
Battery pack is powered by Voltage stabilizing module to MCU control module, and MCU control module is by detecting the letter that key-press module is provided
Whether breath, control battery protection module works, and controls the discharge module defeated jointly by data detection module, battery protection module
Go out, charging module is input into, and works as clock module, memory module, when metering module goes wrong, by MCU control module control
The display information of display unit points out specific failure problems.
Compared with prior art, the present invention includes advantages below：
Present invention compatibility Green Way communications protocol, MAX communications protocol, three kinds of communication protocols of 5S communications protocol, can adapt to many
The battery management of model is planted, system dormancy time is set by special host computer, selection sets control model, collection battery and joins
Number, realizes the various function settings to battery and various working condition model selections, and the residue of battery is shown by display unit
Electricity, fault type, instruction of charging, easy to use, management science can effectively solve the problem that problems of the prior art.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used in technology description to do one simply to introduce, it should be apparent that, drawings in the following description are of the invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is the flow chart of one embodiment of battery management method of the invention.
Fig. 2 is the flow chart of another embodiment of battery management method of the invention.
Fig. 3 is the flow chart of another embodiment of battery management method of the invention.
Fig. 4 is the flow chart of another embodiment of battery management method of the invention.
Fig. 5 is the flow chart of another embodiment of battery management method of the invention.
Fig. 6 is the flow chart of another embodiment of battery management method of the invention.
Fig. 7 is the flow chart of another embodiment of battery management method of the invention.
Fig. 8 is the flow chart of another embodiment of battery management method of the invention.
Fig. 9 is the structural representation of one embodiment of battery management system of the invention.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment only
It is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
A kind of battery management method that the present invention is provided is illustrated in greater detail with reference to the accompanying drawings and examples.
Fig. 1 is the flow chart of one embodiment of battery management method of the invention, as shown in figure 1, the electricity of the embodiment
Pond management method includes：
10, battery system and peripheral system are initialized, the running parameter of initialization system, read the memory of battery MCU
Storing initial value；
20, according to the communicating interrupt type that system is set, the mode of operation that selection system enters, the difference of communication disruption type,
The different communications protocol of selection；
30, the communication protocol that selection system needs, and the control model according to required for host computer is set, the communications protocol bag
Include：GW (Green Way) communications protocol, MAX communications protocol, 5S communications protocol；
40, under different mode of operations, different control models are selected, it is operated the conversion of pattern.
The mode of operation includes：
Production model, the production model carries out the pattern of Job Operations for operating personnel, measurable, detection, adjustment battery
Running parameter, makes each phase parameter of battery closer to actual value；
Communicating interrupt pattern, the communicating interrupt pattern starts communication for battery, in such a mode, different communication associations may be selected
View；
Battery normal mode, the battery normal mode is not provided with any guard mode for battery, and battery is discharged, and display is single
Unit's display current battery charge；
Charge mode, the charge mode is the mode of operation entered when battery is charged, display unit display charged state；
Battery reports an error pattern, and the battery reports an error pattern for battery breaks down alarm, it is necessary to be detected, debugged or is excluded and be former
Barrier, the display unit shows battery error type information；
Sleep pattern, the sleep pattern enters low-power consumption for battery MCU, sets battery standing time threshold, when battery is without dynamic
After making time arrival battery standing time threshold, automatically into sleep pattern.
The control model includes：Normal control mode, length are by shutdown control model, self-lock switch control model, without soft
Part control model and without sleep mode automatically control model.
Fig. 2 is the flow chart of another embodiment of battery management method of the invention, as shown in Fig. 2 the production mould
Formula includes：
11, battery system and peripheral system are initialized, the running parameter of initialization system, read the memory of battery MCU
Storing initial value；
12, the selection of communication mode is completed under pattern of breaking in the communications；
13, there is production model flag bit, battery operated mode enters production model；
14, SCL, SDA pin of battery MCU chip set input pattern, display unit display battery the present situation；
15, power supply management is carried out, battery MCU writes the correct running parameter of battery and correction battery current operating parameters,
The battery operating parameter includes：Battery is unloaded to carry electric current, cell voltage, battery temperature with band；Battery MUC is correct by battery
Running parameter writes data detection module, the data detection module detection current running parameter of battery, and is write with battery MCU
Correct running parameter contrast, such as finds inconsistent, and battery MCU sends correction instruction, the current running parameter of correction battery；
16, battery operating parameter correction is finished, and battery standing time threshold is reached into normal mode, or battery standing time,
Into sleep pattern, if action, battery operating parameter correction is finished and enters normal mode, if attonity, battery is quiet
After putting certain hour, automatically into sleep pattern.
Fig. 3 is the flow chart of another embodiment of battery management method of the invention, as shown in figure 3, in the communication
Disconnected pattern includes：
21, battery system and peripheral system are initialized, the running parameter of initialization system, read the memory of battery MCU
Storing initial value；
22, battery operated mode entry communication interrupt mode judges whether Current communications protocols meet GW communications protocol；
23, if it is, being communicated according to GW communications protocol, and data are transmitted, until data transfer is completed；
24, if it is not, then judging whether Current communications protocols meet MAX communications protocol；
25, if it is, being communicated according to MAX communications protocol, and data are transmitted, until data transfer is completed；
26, if it is not, then judging whether Current communications protocols meet 5S communications protocol；
27, if it is, being communicated according to 5S communications protocol, and data are transmitted, until data transfer is completed, the transmission data,
Until the data that data transfer is completed include：Cell voltage, battery total capacity, battery remaining power, battery status position, battery are comprehensive
The uncharged maximum duration data of conjunction information, battery；
If it is not, then returning, communications protocol is reselected.
Selection in communicating interrupt pattern to communications protocol conducts interviews according to battery types circulation, if battery
Three kinds of communications protocol cannot also meet the communication with battery, then None- identified battery types, as long as battery is connected with communication module,
Then constantly circulation recognizes the communications protocol with battery, until any one in meeting three kinds of communications protocol.
Fig. 4 is the flow chart of another embodiment of battery management method of the invention, as shown in figure 4, the battery is just
Norm formula includes：
31, battery operated mode enters battery normal mode, and electric discharge metal-oxide-semiconductor is opened, battery regular picture；
32, if battery breaks down in discharge process, battery operated mode reports an error pattern into battery, and display unit shows
Show current erroneous code, otherwise, display unit normally shows battery current residual electricity；
33, when charging current has been detected, battery operated mode enters charge mode；
34, it is if battery discharge current is less than setting discharging current threshold, and reaches the battery standing time threshold of setting, then electric
Pond enters sleep pattern, and the discharging current threshold is 300mA.
In normal battery operation pattern, battery is in discharge condition, once the control signal of battery receptacle external equipment
Or interrupt signal or fault-signal, then corresponding working condition is transferred to immediately.
Fig. 5 is the flow chart of another embodiment of battery management method of the invention, as shown in figure 5, the charging mould
Formula includes：
41, battery MCU detect current charging current more than setting charging current threshold value, open the blocking metal-oxide-semiconductor that charges, described to fill
Electric current threshold is 200mA；
42, battery operated mode enters charge mode, and battery is charged, display unit display present battery charging process, fills
Electric LED light is with current electric quantity horse race display charged state；
43, if battery MCU detects current charging current and current threshold is closed less than charging, charge closing blocks metal-oxide-semiconductor,
Battery stops charging, and described charging closes current threshold for 100mA；
44, if battery MCU detects present battery running parameter for battery electric quantity saturation state, charge closing blocking MOS
Pipe, battery stops charging.
Fig. 6 is the flow chart of another embodiment of battery management method of the invention, as shown in fig. 6, the battery report
Mismatch formula includes：
51, when being broken down in cell operations, battery operated mode reports an error pattern into battery；
52, battery MCU judges battery failures type according to predetermined program, and is shown by display unit, the battery failures
Type includes：Battery power-off problems, parameter setting problem, memory concerns, clock problem；
53, battery MCU circulation display fault type, until all fault types are excluded finishing.
Fig. 7 is the flow chart of another embodiment of battery management method of the invention, as shown in fig. 7, the sleep mould
Formula includes：
61, into the pre- sleep pattern of battery, error flag position is removed successively, extinguish all LEDs, sleep gate time is removed,
The blocking metal-oxide-semiconductor that will charge is opened；
62, judge whether battery control mode is without software control model；
63, if it is, electric discharge metal-oxide-semiconductor is opened, the blocking metal-oxide-semiconductor that charges is closed, and battery enters discharge condition；
64, if it is not, then electric discharge metal-oxide-semiconductor is closed, battery can not carry out discharge operation.
Fig. 8 is the flow chart of another embodiment of battery management method of the invention, as shown in figure 8, side of the invention
Method is also counted including battery record of charging, and the battery record of charging statistics includes：
71, if charging current threshold value of the charging current more than setting, the time reach the duration threshold of setting after just write
Charge in time started, battery capacity, cell voltage to memory, the charging current threshold value is 200mA, the duration
Threshold value is 1 minute；
72, if charging current is less than the charging current threshold value of setting, the duration is write after the duration threshold more than setting
In entering end time of charging, battery capacity, cell voltage to memory；
73, if record of charging number of times is more than 1 time, storage uncharged time, the uncharged time most long, most long uncharged recently
Time started and uncharged end time most long are in memory.
Fig. 9 is the structural representation of one embodiment of battery management system of the invention, as shown in figure 9, the battery
Management system includes：
MCU control module, charge management module, Voltage stabilizing module, button detection module, data detection module, clock module, storage
Device module, communication module, battery protection module, electric discharge management module, display unit；
The MCU control module and the Voltage stabilizing module, button detection module, data detection module, clock module, memory mould
Block, communication module, battery protection module, electric discharge management module, display unit connection, the charge management module and the voltage stabilizing
Module is connected；
The data detection module detects electric current, voltage, temperature, the dump energy parameter information of battery；
The battery protection module carries out overvoltage, under-voltage protection to battery；
Battery pack is powered by Voltage stabilizing module to MCU control module, and MCU control module is by detecting the letter that key-press module is provided
Whether breath, control battery protection module works, and controls the discharge module defeated jointly by data detection module, battery protection module
Go out, charging module is input into, and works as clock module, memory module, when metering module goes wrong, by MCU control module control
The display information of display unit points out specific failure problems.
A kind of battery management method provided by the present invention and system are described in detail above, it is used herein
Specific case is set forth to principle of the invention and implementation method, and the explanation of above example is only intended to help and understands this
The method and its core concept of invention；Simultaneously for those of ordinary skill in the art, according to thought of the invention, specific
Be will change in implementation method and range of application, in sum, this specification content should not be construed as to of the invention
Limitation.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although being described in detail to the present invention with reference to the foregoing embodiments, for a person skilled in the art, it still may be used
Modified with to the technical scheme described in foregoing embodiments, or equivalent carried out to which part technical characteristic,
All any modification, equivalent substitution and improvements within the spirit and principles in the present invention, made etc., should be included in of the invention
Within protection domain.
Claims (12)
1. a kind of battery management method, it is characterised in that including：
Battery system and peripheral system are initialized, the running parameter of initialization system, read the memory storage of battery MCU
Initial value；
According to the communicating interrupt type that system is set, the mode of operation that selection system enters, the difference of communication disruption type, selection
Different communications protocol；
The communication protocol that selection system needs, and the control model according to required for host computer is set, the communications protocol include：
GW (Green Way) communications protocol, MAX communications protocol, 5S communications protocol；
Under different mode of operations, different control models are selected, be operated the conversion of pattern.
2. control method according to claim 1, it is characterised in that the mode of operation includes：
Production model, the production model carries out the pattern of Job Operations for operating personnel, measurable, detection, adjustment battery
Running parameter, makes each phase parameter of battery closer to actual value；
Communicating interrupt pattern, the communicating interrupt pattern starts communication for battery, in such a mode, different communication associations may be selected
View；
Battery normal mode, the battery normal mode is not provided with any guard mode for battery, and battery is discharged, and display is single
Unit's display current battery charge；
Charge mode, the charge mode is the mode of operation entered when battery is charged, display unit display charged state；
Battery reports an error pattern, and the battery reports an error pattern for battery breaks down alarm, it is necessary to be detected, debugged or is excluded and be former
Barrier, the display unit shows battery error type information；
Sleep pattern, the sleep pattern enters low-power consumption for battery MCU, sets battery standing time threshold, when battery is without dynamic
After making time arrival battery standing time threshold, automatically into sleep pattern.
3. control method according to claim 1, it is characterised in that the control model includes：Normal control mode, length
By shutdown control model, self-lock switch control model, without software control model and without sleep mode automatically control model.
4. control method according to claim 2, it is characterised in that the production model includes：
Battery system and peripheral system are initialized, the running parameter of initialization system, read the memory storage of battery MCU
Initial value；
The selection of communication mode is completed under pattern of breaking in the communications；
There is production model flag bit, battery operated mode enters production model；
SCL, SDA pin of battery MCU chip set input pattern, display unit display battery the present situation；
Carry out power supply management, battery MCU the write-in correct running parameter of battery and correction battery current operating parameters；
Battery operating parameter correction is finished, and battery standing time threshold is reached into normal mode, or battery standing time, is entered
Sleep pattern.
5. control method according to claim 2, it is characterised in that the communicating interrupt pattern includes：
Battery system and peripheral system are initialized, the running parameter of initialization system, read the memory storage of battery MCU
Initial value；
Battery operated mode entry communication interrupt mode, judges whether Current communications protocols meet GW（Green Way）Communication association
View；
If it is, being communicated according to GW communications protocol, and data are transmitted, until data transfer is completed；
If it is not, then judging whether Current communications protocols meet MAX communications protocol；
If it is, being communicated according to MAX communications protocol, and data are transmitted, until data transfer is completed；
If it is not, then judging whether Current communications protocols meet 5S communications protocol；
If it is, being communicated according to 5S communications protocol, and data are transmitted, until data transfer is completed；
If it is not, then returning, communications protocol is reselected.
6. control method according to claim 5, it is characterised in that the transmission data, until what data transfer was completed
Data include：Cell voltage, battery total capacity, battery remaining power, battery status position, battery integrated information, battery are uncharged
Maximum duration data.
7. control method according to claim 2, it is characterised in that the battery normal mode includes：
Battery operated mode enters battery normal mode, and electric discharge metal-oxide-semiconductor is opened, battery regular picture；
If battery breaks down in discharge process, battery operated mode reports an error pattern into battery, and display unit shows
Current erroneous code, otherwise, display unit normally shows battery current residual electricity；
When charging current has been detected, battery operated mode enters charge mode；
If battery discharge current is less than setting discharging current threshold, and reaches the battery standing time threshold of setting, then battery
Into sleep pattern, the discharging current threshold is 300mA.
8. control method according to claim 2, it is characterised in that the charge mode includes：
Battery MCU detects current charging current more than setting charging current threshold value, opens charge blocking metal-oxide-semiconductor, the charging
Current threshold is 200mA；
Battery operated mode enters charge mode, and battery is charged, display unit display present battery charging process, charges
LED light is with current electric quantity horse race display charged state；
If battery MCU detects current charging current and closes current threshold less than charging, charge closing metal-oxide-semiconductor, battery stops
Only charge, described charging closes current threshold for 100mA；
If battery MCU detects present battery running parameter for battery electric quantity saturation state, charge closing metal-oxide-semiconductor, battery
Stop charging.
9. control method according to claim 2, it is characterised in that the battery pattern of reporting an error includes：
When being broken down in cell operations, battery operated mode reports an error pattern into battery；
Battery MCU judges battery failures type according to predetermined program, and is shown by display unit, the battery failures type
Including：Battery power-off problems, parameter setting problem, memory concerns, clock problem；
Battery MCU circulation display fault types, until all fault types are excluded finishing.
10. control method according to claim 2, it is characterised in that the sleep pattern includes：
Into the pre- sleep pattern of battery, error flag position is removed successively, extinguish all LEDs, remove sleep gate time, will fill
Electric metal-oxide-semiconductor is opened；
Judge whether battery control mode is without software control model；
If it is, electric discharge metal-oxide-semiconductor is opened, the blocking metal-oxide-semiconductor that charges is closed, and battery enters discharge condition；
If it is not, then electric discharge metal-oxide-semiconductor is closed, battery can not carry out discharge operation.
11. control methods according to claim 2, it is characterised in that also counted including battery record of charging, the battery
Record of charging statistics includes：
If charging current threshold value of the charging current more than setting, reach after the duration threshold of setting that just write-in is charged the time
In time started, battery capacity, cell voltage to memory, the charging current threshold value is 200mA, the duration threshold
It is 1 minute；
If charging current is less than the charging current threshold value of setting, the duration writes after the duration threshold more than setting fills
In electric end time, battery capacity, cell voltage to memory；
If record of charging number of times is more than 1 time, storage recently uncharged time, uncharged time most long, most long uncharged open
Time beginning and uncharged end time most long are in memory.
A kind of 12. battery management systems, it is characterised in that including：MCU control module, charge management module, Voltage stabilizing module, press
Key detection module, data detection module, clock module, memory module, communication module, battery protection module, electric discharge management mould
Block, display unit；
The MCU control module and the Voltage stabilizing module, button detection module, data detection module, clock module, memory mould
Block, communication module, battery protection module, electric discharge management module, display unit connection, the charge management module and the voltage stabilizing
Module is connected；
The data detection module detects electric current, voltage, temperature, the dump energy parameter information of battery；
The battery protection module carries out overvoltage, under-voltage protection to battery；
Battery pack is powered by Voltage stabilizing module to MCU control module, and MCU control module is by detecting the letter that key-press module is provided
Whether breath, control battery protection module works, and controls the discharge module defeated jointly by data detection module, battery protection module
Go out, charging module is input into, and works as clock module, memory module, when metering module goes wrong, by MCU control module control
The display information of display unit points out specific failure problems.
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| CN113472036A (en) * | 2021-06-23 | 2021-10-01 | 广东博力威科技股份有限公司 | Battery control method, device, equipment and medium for explosive detector |
| CN113625170A (en) * | 2021-08-11 | 2021-11-09 | 洛阳天顺光电科技有限公司 | Energy storage battery pack operation detection system |
| CN114094677A (en) * | 2022-01-18 | 2022-02-25 | 瑞诺技术(深圳)有限公司 | Home energy storage system based on new energy electric energy conversion and management system thereof |
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