CN109742460A - Management control method, device and the computer readable storage medium of portable battery - Google Patents

Management control method, device and the computer readable storage medium of portable battery Download PDF

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Publication number
CN109742460A
CN109742460A CN201811629679.5A CN201811629679A CN109742460A CN 109742460 A CN109742460 A CN 109742460A CN 201811629679 A CN201811629679 A CN 201811629679A CN 109742460 A CN109742460 A CN 109742460A
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portable battery
threshold
fault warning
electricity
electric current
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CN201811629679.5A
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CN109742460B (en
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吕忠发
邵杰
庄济宁
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SAIC GM Wuling Automobile Co Ltd
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SAIC GM Wuling Automobile Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The invention discloses a kind of management control methods of portable battery.This method comprises: obtaining voltage, electric current, temperature and the electricity of portable battery;It is compared respectively with corresponding preset threshold according at least one of the voltage of the portable battery, electric current, temperature and electricity or two or more combinations, determines the fault warning grade of portable battery;According to the fault warning grade of the portable battery, corresponding power limited instruction is sent to portable battery, and controls portable battery and the power limited instruction is sent to corresponding electrical appliance.The invention also discloses a kind of management and control device of portable battery and computer readable storage mediums.The present invention can be realized in BMS control strategy, increases degree of protection and forms multistage emergency protection function, more safely protection portable battery.

Description

Management control method, device and the computer readable storage medium of portable battery
Technical field
The present invention relates to portable battery technology field more particularly to a kind of management control methods of portable battery, dress It sets and computer readable storage medium.
Background technique
BMS (portable battery management system, BATTERY MANAGEMENT SYSTEM) is portable battery and electrical appliance Between tie, main object is portable battery, mainly aims at the utilization rate that can be improved portable battery, prevents just The formula battery of taking occurs overcharging and over-discharge, and it is portable to be widely used in the Portable movables such as electric car and small-sized energy storage Field of batteries.
The control method of the BMS of portable battery is fairly simple at present, and failure protection function is more single, simply by simple Judgement directly opening and closing close metal-oxide-semiconductor come reach protection portable battery function, the portable battery protecting effect reached in this way It is poor, it cannot play the role of protecting portable battery well.
Above content is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that above content is existing skill Art.
Summary of the invention
The main purpose of the present invention is to provide a kind of management control methods of portable battery, device and computer-readable Storage medium, it is intended to realize in BMS control strategy, increase degree of protection and form multistage emergency protection function, more safely protect Protect portable battery.
To achieve the above object, the present invention provides a kind of management control method of portable battery, the portable battery Management control method the following steps are included:
Obtain voltage, electric current, temperature and the electricity of portable battery;
According at least one of the voltage of the portable battery, electric current, temperature and electricity or two or more combinations point It is not compared with corresponding preset threshold, determines the fault warning grade of portable battery;
According to the fault warning grade of the portable battery, corresponding power limited instruction is sent to portable battery.
Optionally, described according at least one of the voltage of the portable battery, electric current, temperature and electricity or two kinds The step of combination of the above is compared with corresponding preset threshold respectively, determines the fault warning grade of portable battery include:
The voltage of the portable battery, electric current, temperature and electricity are compared with corresponding multiple threshold values respectively, and According to comparing result determine the voltage of the portable battery, electric current, temperature and electricity fault warning grade;
According to the fault warning grade of the voltage of the portable battery, electric current, temperature and electricity, portable battery is determined Fault warning grade.
Optionally, the multiple threshold value includes voltage first threshold, electric current first threshold, temperature first threshold and electricity One threshold value;Voltage second threshold, electric current second threshold, temperature second threshold and electricity second threshold;Three threshold value of voltage regulation, electric current Third threshold value, three threshold value of temperature control and electricity third threshold value;
The voltage first threshold is less than the voltage second threshold, the voltage second threshold is less than the voltage regulation three Threshold value;
The electric current first threshold is less than the electric current second threshold, the electric current second threshold is less than the electric current third Threshold value;
The temperature first threshold is less than the temperature second threshold, the temperature second threshold is less than the temperature control three Threshold value;
The electricity first threshold is less than the electricity second threshold, the electricity second threshold is less than the electricity third Threshold value.
Optionally, it is described by the voltage of the portable battery, electric current, temperature and electricity respectively with corresponding multiple threshold values Compare, and according to comparing result determine the voltage of the portable battery, electric current, temperature and electricity fault warning grade The step of include:
By the voltage of the portable battery respectively with voltage first threshold, voltage second threshold, three threshold value of voltage regulation into Row comparison, and determine that the voltage of portable battery is that Fisrt fault alerts grade, the second fault warning grade, third fault warning Grade or the 4th fault warning grade;
The electric current of the portable battery is carried out with electric current first threshold, electric current second threshold, electric current third threshold value respectively Comparison, and determine that the electric current of portable battery is that Fisrt fault alerts grade, the second fault warning grade, third fault warning etc. Grade or the 4th fault warning grade;
The temperature of the portable battery is carried out with temperature first threshold, temperature second threshold, three threshold value of temperature control respectively Comparison, and determine that the temperature of portable battery is that Fisrt fault alerts grade, the second fault warning grade, third fault warning etc. Grade or the 4th fault warning grade;
The electricity of the portable battery is carried out with electricity first threshold, electricity second threshold, electricity third threshold value respectively Comparison, and determine that the electricity of portable battery is that Fisrt fault alerts grade, the second fault warning grade, third fault warning etc. Grade or the 4th fault warning grade.
Optionally, the highest fault warning etc. according to the voltage of the portable battery, electric current, temperature and electricity Grade, the step of determining the fault warning grade of portable battery include:
Compare fault warning grade locating for voltage, electric current, temperature and the electricity of the portable battery, obtain it is described just Take the voltage of formula battery, electric current, temperature and electricity highest fault warning grade;
According to the highest fault warning grade of the voltage of the portable battery, electric current, temperature and electricity, determine portable The fault warning grade of battery.
Optionally, the fault warning grade according to the voltage of the portable battery, electric current, temperature and electricity, really The step of determining the fault warning grade of portable battery include:
When the highest fault level in the voltage of the portable battery, electric current, temperature and electricity is Fisrt fault grade When, then the fault warning grade of portable battery is that Fisrt fault alerts grade;
When the highest fault level in the voltage of the portable battery, electric current, temperature and electricity is the second fault level When, then the fault warning grade of portable battery is the second fault warning grade;
When the highest fault level in the voltage of the portable battery, electric current, temperature and electricity is third fault level When, then the fault warning grade of portable battery is third fault warning grade;
When the highest fault level in the voltage of the portable battery, electric current, temperature and electricity is the 4th fault level When, then the fault warning grade of portable battery is the 4th fault warning grade.
Optionally, the fault warning grade according to the portable battery sends corresponding function to portable battery Rate limit instruction the step of include:
When portable battery fault warning grade is that Fisrt fault alerts grade, function is not limited to portable battery transmission The instruction of rate;
When portable battery fault warning grade is the second fault warning grade, is sent to portable battery and limit first The instruction of power;
When portable battery fault warning grade is third fault warning grade, is sent to portable battery and limit second The instruction of power;
When portable battery fault warning grade is the 4th fault warning grade, is sent to portable battery and disconnect MOS Pipe instruction.
Optionally, the portable battery management control method further include:
Portable battery receive wake-up signal after, detection metal-oxide-semiconductor whether adhesion;
If MOS does not have adhesion, it is closed metal-oxide-semiconductor, portable battery is started to work, and is executed step: being obtained portable electric Voltage, electric current, temperature and the electricity in pond;
If MOS sticks together, metal-oxide-semiconductor is disconnected, portable battery disconnects.
In addition, to achieve the above object, it is described portable the present invention also provides a kind of management and control device of portable battery Formula battery management control device includes: memory, processor and is stored on the memory and can transport on the processor Capable portable battery supervisor control program is realized such as when the portable battery supervisor control program is executed by the processor The step of management control method of the upper portable battery.
In addition, to achieve the above object, it is described computer-readable the present invention also provides a kind of computer readable storage medium Portable battery supervisor control program is stored on storage medium, the portable battery supervisor control program is executed by processor The step of management control method of Shi Shixian above-mentioned portable battery.
The present invention provides a kind of portable battery management control method, device and computer storage medium.In the method, Obtain voltage, electric current, temperature and the electricity of portable battery;According to the voltage of the portable battery, electric current, temperature and electricity At least one of or it is two or more combination compared respectively with corresponding preset threshold, determine portable battery failure accuse Alert grade;According to the fault warning grade of the portable battery, corresponding power limited instruction is sent to portable battery, and The power limited instruction is sent to corresponding electrical appliance by control portable battery.By the above-mentioned means, the present invention by In BMS control strategy, increase degree of protection to form multistage emergency protection grade, and take slight limit by the difference of fault level Power, limit power, the different levels alarming processing mode cut off the power, can safer protection portable battery, control simultaneously The power limited instruction is sent to corresponding electrical appliance by portable battery, to high-grade failure occur in portable battery When alarm, electrical appliance power can be limited in time and is avoided in advance by current reduction to a certain range when cutting off the power The risk of relay adhesion occurs, protects the safety of electrical appliance and relay.
Detailed description of the invention
Fig. 1 is the apparatus structure schematic diagram for the hardware running environment that the embodiment of the present invention is related to;
Fig. 2 is the flow diagram of portable battery management control method first embodiment of the present invention;
Fig. 3 is the flow diagram of portable battery management control method second embodiment of the present invention;
Fig. 4 is the flow diagram of portable battery management control method 3rd embodiment of the present invention;
Fig. 5 is the flow diagram of portable battery management control method fourth embodiment of the present invention;
Fig. 6 is the flow diagram of the 5th embodiment of portable battery management control method of the present invention;
Fig. 7 is the flow diagram of portable battery management control method sixth embodiment of the present invention;
Fig. 8 is the flow diagram of the 7th embodiment of portable battery management control method of the present invention;
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
As shown in Figure 1, Fig. 1 is the apparatus structure schematic diagram for the hardware running environment that the embodiment of the present invention is related to.This Inventive embodiments terminal can be BMS (Battery Management System, portable battery management system), can also be with It is other equipment having data processing function.
As shown in Figure 1, the BMS includes the components such as communication module 10, memory 20 and processor 30.Those skilled in the art Member is appreciated that BMS shown in Fig. 1 can also include components more more or fewer than diagram, or combines certain components, Or different component layout.Wherein, the processor 30 is connect with the memory 20 and the communication module 10 respectively, institute It states and is stored with computer program on memory 20, the computer program is executed by processor 30 simultaneously.
Communication module 10, can be by CAN bus (Controller Area Network, controller local area network) and outer The connection of portion's equipment.Communication module 10 can receive external communications equipment sending request, can also broadcast transmission instruction and information extremely The external communications equipment.The external communications equipment can be entire car controller, BDC (Bi-directional DC-DC Converter, bidirectional DC-DC converter), the equipment such as heat management system.
Memory 20 can be used for storing software program and various data.Memory 20 can mainly include storing program area The storage data area and, wherein storing program area can application program needed for storage program area, at least one function (for example obtain Take portable battery block parameter) etc.;Storage data area, which can be stored, uses created data or information etc. according to BMS.In addition, Memory 20 may include high-speed random access memory, can also include nonvolatile memory, for example, at least a disk Memory device, flush memory device or other volatile solid-state parts.
Processor 30 is the control centre of BMS, using the various pieces of various interfaces and the entire BMS of connection, is passed through Operation executes the software program and/or module being stored in memory 20, and calls the data being stored in memory 20, The various functions and processing data for executing BMS, to carry out integral monitoring to portable battery block.Processor 30 may include one Or multiple processing units;Preferably, processor 30 can integrate application processor and modem processor, wherein application processing The main processing operation system of device and application program etc., modem processor mainly handles communication.It is understood that above-mentioned tune Demodulation processor processed can not also be integrated into processor 30.
It will be understood by those skilled in the art that BMS structure shown in Fig. 1 does not constitute the restriction to BMS, may include Than illustrating more or fewer components, certain components or different component layouts are perhaps combined.
As shown in Figure 1, processor 30 can be used for calling the management control journey of the portable battery stored in memory 20 Sequence, and execute following operation:
Obtain voltage, electric current, temperature and the electricity of portable battery;
According at least one of the voltage of the portable battery, electric current, temperature and electricity or two or more combinations point It is not compared with corresponding preset threshold, determines the fault warning grade of portable battery;
According to the fault warning grade of the portable battery, corresponding power limited instruction is sent to portable battery, And it controls portable battery and the power limited instruction is sent to corresponding electrical appliance.
Further, processor 30 can call the portable battery supervisor control program stored in memory 20, also hold The following operation of row:
The voltage of the portable battery, electric current, temperature and electricity are compared with corresponding multiple threshold values respectively, and According to comparing result determine the voltage of the portable battery, electric current, temperature and electricity fault warning grade;
According to the fault warning grade of the voltage of the portable battery, electric current, temperature and electricity, portable battery is determined Fault warning grade.
Further, processor 30 can call the portable battery supervisor control program stored in memory 20, also hold The following operation of row:
The multiple threshold value includes voltage first threshold, electric current first threshold, temperature first threshold and electricity first threshold; Voltage second threshold, electric current second threshold, temperature second threshold and electricity second threshold;Three threshold value of voltage regulation, electric current third threshold Value, three threshold value of temperature control and electricity third threshold value;
The voltage first threshold is less than the voltage second threshold, the voltage second threshold is less than the voltage regulation three Threshold value;
The electric current first threshold is less than the electric current second threshold, the electric current second threshold is less than the electric current third Threshold value;
The temperature first threshold is less than the temperature second threshold, the temperature second threshold is less than the temperature control three Threshold value;
The electricity first threshold is less than the electricity second threshold, the electricity second threshold is less than the electricity third Threshold value.
Further, processor 30 can call the portable battery supervisor control program stored in memory 20, also hold The following operation of row:
By the voltage of the portable battery respectively with voltage first threshold, voltage second threshold, three threshold value of voltage regulation into Row comparison, and determine that the voltage of portable battery is that Fisrt fault alerts grade, the second fault warning grade, third fault warning Grade or the 4th fault warning grade;
The electric current of the portable battery is carried out with electric current first threshold, electric current second threshold, electric current third threshold value respectively Comparison, and determine that the electric current of portable battery is that Fisrt fault alerts grade, the second fault warning grade, third fault warning etc. Grade or the 4th fault warning grade;
The temperature of the portable battery is carried out with temperature first threshold, temperature second threshold, three threshold value of temperature control respectively Comparison, and determine that the temperature of portable battery is that Fisrt fault alerts grade, the second fault warning grade, third fault warning etc. Grade or the 4th fault warning grade;
The electricity of the portable battery is carried out with electricity first threshold, electricity second threshold, electricity third threshold value respectively Comparison, and determine that the electricity of portable battery is that Fisrt fault alerts grade, the second fault warning grade, third fault warning etc. Grade or the 4th fault warning grade.
Further, processor 30 can call the portable battery supervisor control program stored in memory 20, also hold The following operation of row:
Compare fault warning grade locating for voltage, electric current, temperature and the electricity of the portable battery, obtain it is described just Take the voltage of formula battery, electric current, temperature and electricity highest fault warning grade;
According to the highest fault warning grade of the voltage of the portable battery, electric current, temperature and electricity, determine portable The fault warning grade of battery.
Further, processor 30 can call the portable battery supervisor control program stored in memory 20, also hold The following operation of row:
When the highest fault level in the voltage of the portable battery, electric current, temperature and electricity is Fisrt fault grade When, then the fault warning grade of portable battery is that Fisrt fault alerts grade;
When the highest fault level in the voltage of the portable battery, electric current, temperature and electricity is the second fault level When, then the fault warning grade of portable battery is the second fault warning grade;
When the highest fault level in the voltage of the portable battery, electric current, temperature and electricity is third fault level When, then the fault warning grade of portable battery is third fault warning grade;
When the highest fault level in the voltage of the portable battery, electric current, temperature and electricity is the 4th fault level When, then the fault warning grade of portable battery is the 4th fault warning grade.
Further, processor 30 can call the portable battery supervisor control program stored in memory 20, also hold The following operation of row:
When portable battery fault warning grade is that Fisrt fault alerts grade, function is not limited to portable battery transmission The instruction of rate;
When portable battery fault warning grade is the second fault warning grade, is sent to portable battery and limit first The instruction of power;
When portable battery fault warning grade is third fault warning grade, is sent to portable battery and limit second The instruction of power;
When portable battery fault warning grade is the 4th fault warning grade, is sent to portable battery and disconnect MOS Pipe instruction.
Further, processor 30 can call the portable battery supervisor control program stored in memory 20, also hold The following operation of row:
Portable battery receive wake-up signal after, detection metal-oxide-semiconductor whether adhesion;
If MOS does not have adhesion, it is closed metal-oxide-semiconductor, portable battery is started to work, and is executed step: being obtained portable electric Voltage, electric current, temperature and the electricity in pond;
If MOS sticks together, metal-oxide-semiconductor is disconnected, portable battery disconnects.
The specific embodiment of portable battery management and control equipment of the present invention and following portable battery management control methods Each embodiment is essentially identical, and therefore not to repeat here.
Based on above-mentioned hardware configuration, each embodiment of the method for the present invention is proposed.
It is the flow diagram of portable battery management control method first embodiment of the present invention referring to Fig. 2, Fig. 2, it is described Portable battery management control method includes:
Step S100 obtains voltage, electric current, temperature and the electricity of portable battery;
The embodiment of the present invention mainly judges portable battery according to several outer characteristic parameters of portable battery in circuit The case where, to achieve the effect that the case where according to portable battery to protect portable battery.The temperature of portable battery can To be obtained by the temperature sensor contacted with portable battery, which can be infrared temperature sensor and micro- Wave temperature sensor, or other temperature sensors.Voltage, the electric current of portable battery can pass through real-time monitoring and use Voltage in the circuit of electric appliance connection, current value obtain, and electricity can estimate portable battery by relevant algorithm Electricity consumption.Using aforesaid way, real time monitoring obtains voltage, electric current, temperature and the information about power for obtaining portable battery.
Step S200, according at least one of the voltage of the portable battery, electric current, temperature and electricity or two kinds with Upper combination is compared with corresponding preset threshold respectively, determines the fault warning grade of portable battery;
In the present embodiment, can preset threshold value utilize acquired portable battery voltage, electric current, temperature and Charge value carrys out the case where portable battery in real-time judge circuit, by multiple threshold values of setting, by the voltage of portable battery, Electric current, temperature and electricity are compared with threshold value respectively, and then the state of portable battery is divided into multiple fault warning grades, To take appropriate measures for the different faults of portable battery alarm grade, and then reach protection portable battery Purpose.It can be compared by this four features of the voltage of portable battery, electric current, temperature and electricity to divide portable electric The fault warning grade in pond only can also determine portable battery by the combination of one of or two or more features Fault warning grade.
Step S300 sends corresponding power to portable battery according to the fault warning grade of the portable battery Instruction is limited, and controls portable battery and the power limited instruction is sent to corresponding electrical appliance.
By the state demarcation of portable battery for after multiple fault warning grades, so that it may not according to portable battery Same fault warning grade, it is corresponding that corresponding power limited measure is taken to be protected.Such as the temperature when portable battery It is excessively high when reaching higher portable battery fault warning grade, the mode for limiting 50% power can be taken, portable electric is made The power of pond output reduces, and then reduces the temperature of portable battery to achieve the purpose that protect portable battery.Power limit It surely can be a variety of limited ways such as slightly to limit power, limit power, cut off the power.It will power limit corresponding with fault warning grade Fixed instruction is sent to portable battery, carries out corresponding control, while portable battery is incited somebody to action after receiving power limited instruction Power limited instruction is sent to electrical appliance, and electrical appliance is according to the identical power limited relay for instructing breaking inner, thus more Good protection electrical appliance, and prevent the relay adhesion inside electrical appliance.
The present invention provides a kind of portable battery management control method, device and computer storage medium.In the method, Obtain voltage, electric current, temperature and the electricity of portable battery;According to the voltage of the portable battery, electric current, temperature and electricity At least one of or it is two or more combination compared respectively with corresponding preset threshold, determine portable battery failure accuse Alert grade;According to the fault warning grade of the portable battery, corresponding power limited instruction is sent to portable battery, and The power limited instruction is sent to corresponding electrical appliance by control portable battery.By the above-mentioned means, the present invention by In BMS control strategy, increase degree of protection to form multistage emergency protection grade, and take slight limit by the difference of fault level Power, limit power, the different levels alarming processing mode cut off the power, can safer protection portable battery, while making just It takes formula battery and the power limited instruction is sent to corresponding electrical appliance, accused to high-grade failure occur in portable battery When alert, electrical appliance power can be limited in time, in current reduction to a certain range, will avoid the hair when cutting off the power in advance The risk of raw relay adhesion, protects the safety of electrical appliance and relay.
Referring to Fig. 3, Fig. 3 is the flow diagram of portable battery management control method second embodiment of the present invention.
Based on the above embodiment, in the present embodiment, step S200 includes:
Step S210, by the voltage of the portable battery, electric current, temperature and electricity respectively with corresponding multiple threshold values into Row comparison, and according to comparing result determine the voltage of the portable battery, electric current, temperature and electricity fault warning grade;
The voltage of the portable battery, electric current, temperature and electricity are compared with corresponding multiple threshold values respectively, if The multiple threshold values set can be for 3,4 or multiple, by the way that multiple threshold values are arranged by the voltage, electric current, temperature of portable battery Degree and electricity are divided into multiple situations, and then the fault warning grade of portable battery is judged according to different situations.This implementation In example, it includes voltage first threshold, the first threshold of electric current that 3 threshold values, which are respectively arranged, in voltage, electric current, temperature and the electricity of portable battery Value, temperature first threshold and electricity first threshold, voltage second threshold, electric current second threshold, temperature second threshold and electricity the Two threshold values, three threshold value of voltage regulation, electric current third threshold value, three threshold value of temperature control and electricity third threshold value.Voltage first threshold is less than Voltage second threshold, voltage second threshold are less than three threshold value of voltage regulation, and electric current first threshold is less than electric current second threshold, electric current the Two threshold values are less than electric current third threshold value, and temperature first threshold is less than temperature second threshold, and temperature second threshold is less than temperature control three Threshold value, electricity first threshold are less than electricity second threshold, and electricity second threshold is less than electricity third threshold value.
By being compared with pre-set multiple threshold values, and then by the voltage of portable battery, electric current, temperature and electricity Amount is respectively divided into multiple fault warning grades.
Step S220 is determined according to the fault warning grade of the voltage of the portable battery, electric current, temperature and electricity The fault warning grade of portable battery.
After the voltage of portable battery, electric current, temperature and electricity are divided into multiple fault warning grades, and then according to just The case where taking voltage, electric current, temperature and the electricity multiple fault warning grades of formula battery, determines the fault warning of portable battery Grade.
Specifically, may include: refering to Fig. 4, step S210
Step S211, by the voltage of the portable battery respectively with voltage first threshold, voltage second threshold, voltage regulation Three threshold values compare, and determine that the voltage of portable battery is that Fisrt fault alerts grade, the second fault warning grade, third Fault warning grade or the 4th fault warning grade;
The voltage of portable battery is compared with pre-set corresponding 3 threshold values respectively, voltage is divided into 4 Fault warning grade.By the voltage of the portable battery respectively with voltage first threshold, voltage second threshold, three threshold of voltage regulation Value compares, when being located at voltage first threshold or less, it is determined that and the voltage of portable battery is that Fisrt fault alerts grade, Then be the second fault warning grade when between voltage first threshold and voltage second threshold, be located at voltage second threshold with Then it is third fault warning grade when between three threshold value of voltage regulation, is then third failure announcement when being located at three threshold value of voltage regulation or more Alert grade.
Step S212, the electric current of the portable battery respectively with electric current first threshold, electric current second threshold, electric current third Threshold value compares, and determines that the electric current of portable battery is that Fisrt fault alerts grade, the second fault warning grade, third event Barrier alarm grade or the 4th fault warning grade;
The electric current of portable battery is compared with pre-set corresponding 3 threshold values respectively, electric current is divided into 4 Fault warning grade.By the electric current of the portable battery respectively with electric current first threshold, electric current second threshold, electric current third threshold Value compares, when being located at electric current first threshold or less, it is determined that and the electric current of portable battery is that Fisrt fault alerts grade, Then be the second fault warning grade when between electric current first threshold and electric current second threshold, be located at electric current second threshold with Then it is third fault warning grade when between electric current third threshold value, is then third failure announcement when being located at electric current third threshold value or more Alert grade.
Step S213, the temperature of the portable battery respectively with temperature first threshold, temperature second threshold, temperature control three Threshold value compares, and determines that the temperature of portable battery is that Fisrt fault alerts grade, the second fault warning grade, third event Barrier alarm grade or the 4th fault warning grade;
The temperature of portable battery is compared with pre-set corresponding 3 threshold values respectively, temperature is divided into 4 Fault warning grade.By the temperature of the portable battery respectively with temperature first threshold, temperature second threshold, three threshold of temperature control Value compares, when being located at temperature first threshold or less, it is determined that and the temperature of portable battery is that Fisrt fault alerts grade, Then be the second fault warning grade when between temperature first threshold and temperature second threshold, be located at temperature second threshold with Then it is third fault warning grade when between three threshold value of temperature control, is then third failure announcement when being located at three threshold value of temperature control or more Alert grade.
Step S214, the electricity of the portable battery respectively with electricity first threshold, electricity second threshold, electricity third Threshold value compares, and determines that the electricity of portable battery is that Fisrt fault alerts grade, the second fault warning grade, third event Barrier alarm grade or the 4th fault warning grade.
The electricity of portable battery is compared with pre-set corresponding 3 threshold values respectively, electricity is divided into 4 Fault warning grade.By the electricity of the portable battery respectively with electricity first threshold, electricity second threshold, electricity third threshold Value compares, when being located at electricity first threshold or less, it is determined that and the electricity of portable battery is that Fisrt fault alerts grade, Then be the second fault warning grade when between electricity first threshold and electricity second threshold, be located at electricity second threshold with Then it is third fault warning grade when between electricity third threshold value, is then third failure announcement when being located at electricity third threshold value or more Alert grade.
By this embodiment it is found that by the voltage of portable battery, electric current, temperature and electricity respectively with it is pre-set 3 threshold value comparisons, have thus been divided into 4 fault warnings etc. for the voltage of portable battery, electric current, temperature and electricity respectively Grade.Can also be by the voltage of portable battery, electric current, temperature and electricity respectively with pre-set 4 threshold value comparisons, it will be portable Voltage, electric current, temperature and the electricity of formula battery have been divided into 5 fault warning grades respectively.Voltage, the electricity of portable battery Stream, temperature and electricity this four features may be located at different fault warning grades in synchronization.
Referring to Fig. 5, Fig. 5 is the flow diagram of portable battery management control method fourth embodiment of the present invention.
Based on the above embodiment, in the present embodiment, step S220 includes:
Step S221, fault warning grade locating for the voltage of the portable battery, electric current, temperature and electricity, Obtain the voltage of the portable battery, electric current, temperature and electricity highest fault warning grade;
In the present embodiment, each fault warning grade locating for voltage, electric current, temperature and the electricity of portable battery is obtained Afterwards, the priority for presetting fault warning grade compares portable battery according to the priority of fault warning grade The priority level of each fault warning grade locating for voltage, electric current, temperature and electricity, and then obtain the electricity of portable battery Highest fault warning grade in this four features of pressure, electric current, temperature and electricity.For example, working as the voltage of portable battery, electricity When stream, temperature and electricity are divided into 4 fault warning grades, the 4th fault warning grade of setting is better than third fault warning etc. Grade, third fault warning grade are better than the second fault warning grade, and the second fault warning grade alerts grade better than Fisrt fault. When the voltage of portable battery is that Fisrt fault alerts grade, electric current is that Fisrt fault alerts grade, and temperature is the second failure announcement Alert grade, electricity is that Fisrt fault alerts grade, then after, obtained highest fault warning grade is the second failure announcement Alert grade.
Step S222, according to the highest fault warning grade of the voltage of the portable battery, electric current, temperature and electricity, Determine the fault warning grade of portable battery.
The different highest fault warning number of degrees of portable battery correspond to different restriction measures, according to different highest failures Alarm grade takes portable battery different restriction measures, is protected.
Referring to Fig. 6, Fig. 6 is the flow diagram of the 5th embodiment of portable battery management control method of the present invention.
Based on the above embodiment, in the present embodiment, step S220 includes:
Step S223, when the highest fault level in the voltage of the portable battery, electric current, temperature and electricity is first When fault level, then the fault warning grade of portable battery is that Fisrt fault alerts grade;
The highest fault warning grade in the voltage of portable battery, electric current, temperature and electricity is obtained, when stating portable electric It is corresponding portable when highest fault warning grade in the voltage in pond, electric current, temperature and electricity is that Fisrt fault alerts grade The fault warning grade of battery is that Fisrt fault alerts grade.
Step S224, when the highest fault level in the voltage of the portable battery, electric current, temperature and electricity is second When fault level, then the fault warning grade of portable battery is the second fault warning grade;
The highest fault warning grade in the voltage of portable battery, electric current, temperature and electricity is obtained, when stating portable electric It is corresponding portable when highest fault warning grade in the voltage in pond, electric current, temperature and electricity is the second fault warning grade The fault warning grade of battery is the second fault warning grade.
Step S225, when being the when the highest fault level in the voltage of the portable battery, electric current, temperature and electricity When three fault levels, then the fault warning grade of portable battery is third fault warning grade;
The highest fault warning grade in the voltage of portable battery, electric current, temperature and electricity is obtained, when stating portable electric It is corresponding portable when highest fault warning grade in the voltage in pond, electric current, temperature and electricity is third fault warning grade The fault warning grade of battery is third fault warning grade.
Step S226, when the highest fault level in the voltage of the portable battery, electric current, temperature and electricity is the 4th When fault level, then the fault warning grade of portable battery is the 4th fault warning grade..
The highest fault warning grade in the voltage of portable battery, electric current, temperature and electricity is obtained, when stating portable electric It is corresponding portable when highest fault warning grade in the voltage in pond, electric current, temperature and electricity is the 4th fault warning grade The fault warning grade of battery is the 4th fault warning grade.
Using preset fault warning level priority rank, by the voltage of portable battery, electric current, temperature and electricity In highest fault warning grade can be multiple fault warning grades, be correspondingly arranged multiple fault warning grades.By above-mentioned Mode, so that it may the case where portable battery be divided into multiple failures using the voltage of portable battery, electric current, temperature and electricity Grade is alerted, carries out that different restriction measures is taken to protect portable battery, portable battery is prevented to be damaged.
Referring to Fig. 7, Fig. 7 is the flow diagram of portable battery management control method sixth embodiment of the present invention.
Based on the above embodiment, in the present embodiment, step S300 includes:
Step S310 is sent out when portable battery fault warning grade is that Fisrt fault alerts grade to portable battery Send the instruction of not power limitation;
The fault warning number of degrees for obtaining portable battery, when portable battery fault warning grade is Fisrt fault alarm When grade, indicates that portable battery is in the state of safety, the instruction of not power limitation is sent to portable battery, even if portable Formula battery keeps full power state, and portable battery is made sufficiently to power.
Step S320 is sent out when portable battery fault warning grade is the second fault warning grade to portable battery Send the instruction for limiting the first power;
The fault warning number of degrees for obtaining portable battery, when portable battery fault warning grade is the second fault warning When grade, indicates that portable battery is in the state of lower danger, the instruction for limiting the first power is sent to portable battery.Limit Fixed first power is to limit lower-wattage, can be 20%, 30% or other, reduces portable battery by lower-wattage and continues Power supply.
Step S330 is sent out when portable battery fault warning grade is third fault warning grade to portable battery Send the instruction for limiting the second power;
The fault warning number of degrees for obtaining portable battery, when portable battery fault warning grade is third fault warning When grade, indicates that portable battery is in the state of higher risk, the instruction for limiting the second power is sent to portable battery.The Two power are greater than the first power, limit the second power to limit higher-wattage, can be 50%, 60% or other, make portable Formula battery reduces higher power and is powered.
Step S340 is sent out when portable battery fault warning grade is the 4th fault warning grade to portable battery It send and disconnects metal-oxide-semiconductor instruction.
The fault warning number of degrees for obtaining portable battery, when portable battery fault warning grade is the 4th fault warning When grade, i.e., highest fault warning grade when, indicate portable battery be in extremely dangerous state, give portable battery transmission Disconnect metal-oxide-semiconductor instruction.Portable battery is disconnected, without power supply, protects circuit, guarantees electrical appliance and condenser and portable The safety of battery.
Referring to Fig. 8, Fig. 8 is the flow diagram of the 7th embodiment of portable battery management control method of the present invention.
Based on the above embodiment, in the present embodiment, before step S100 further include:
Step S010, portable battery receive wake-up signal after, detection metal-oxide-semiconductor whether adhesion;
If it is not, executing step S100: obtaining voltage, electric current, temperature and the electricity of portable battery;
If so, thening follow the steps S020: disconnecting metal-oxide-semiconductor, portable battery disconnects.
In the present embodiment, portable portable battery is inserted into underbody car, after portable battery receives wake-up signal, inspection It surveys whether metal-oxide-semiconductor sticks together, if there is no adhesions for metal-oxide-semiconductor, is carried out voltage, electricity that step obtains portable battery Stream, temperature and information about power, and then portable electric is being monitored according to the voltage of portable battery, electric current, temperature and information about power The state demarcation of portable battery is multiple fault warning grades by the state in pond, and corresponding take appropriate measures is protected. If MOS sticks together, MOS is disconnected, disconnects circuit, detects the state of MOS before portable battery work in this way, It is just avoided that in the case where metal-oxide-semiconductor sticks together, is closed metal-oxide-semiconductor, make circuit that short circuit occur, portable battery is caused to injure, To achieve the purpose that protect the safety of portable battery.
In addition, the embodiment of the present invention also proposes a kind of computer readable storage medium.
Portable battery supervisor control program, the portable battery are stored on computer readable storage medium of the present invention The step of portable battery management as described above control is realized when supervisor control program is executed by processor.
Wherein, the portable battery supervisor control program run on the processor is performed realized method can Referring to each embodiment of portable battery management control method of the present invention, details are not described herein again.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or the system that include a series of elements not only include those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or system institute it is intrinsic Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do There is also other identical elements in the process, method of element, article or system.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art The part contributed out can be embodied in the form of software products, which is stored in one as described above In storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that terminal device (it can be mobile phone, Computer, server, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills Art field, is included within the scope of the present invention.

Claims (10)

1. a kind of management control method of portable battery, which is characterized in that the management control method packet of the portable battery Include following steps:
Obtain voltage, electric current, temperature and the electricity of portable battery;
According at least one of the voltage of the portable battery, electric current, temperature and electricity or it is two or more combination respectively with Corresponding preset threshold compares, and determines the fault warning grade of portable battery;
According to the fault warning grade of the portable battery, corresponding power limited instruction is sent to portable battery, and control The power limited instruction is sent to corresponding electrical appliance by portable battery processed.
2. the management control method of portable battery as described in claim 1, which is characterized in that described according to described portable At least one of voltage, electric current, temperature and electricity of battery or two or more combinations are carried out with corresponding preset threshold respectively Comparison, the step of determining the fault warning grade of portable battery include:
The voltage of the portable battery, electric current, temperature and electricity are compared with corresponding multiple threshold values respectively, and according to Comparing result determine the voltage of the portable battery, electric current, temperature and electricity fault warning grade;
According to the fault warning grade of the voltage of the portable battery, electric current, temperature and electricity, the event of portable battery is determined Barrier alarm grade.
3. the management control method of portable battery as claimed in claim 2, it is characterised in that: the multiple threshold value includes electricity Press first threshold, electric current first threshold, temperature first threshold and electricity first threshold;Voltage second threshold, electric current second threshold, Temperature second threshold and electricity second threshold;Three threshold value of voltage regulation, electric current third threshold value, three threshold value of temperature control and electricity third threshold Value;
The voltage first threshold is less than the voltage second threshold, the voltage second threshold is less than three threshold of voltage regulation Value;
The electric current first threshold is less than the electric current second threshold, the electric current second threshold is less than the electric current third threshold Value;
The temperature first threshold is less than the temperature second threshold, the temperature second threshold is less than three threshold of temperature control Value;
The electricity first threshold is less than the electricity second threshold, the electricity second threshold is less than the electricity third threshold Value.
4. the management control method of portable battery as claimed in claim 3, which is characterized in that described by the portable electric Voltage, electric current, temperature and the electricity in pond are compared with corresponding multiple threshold values respectively, and described just according to comparing result determination The step of taking the fault warning grade of the voltage of formula battery, electric current, temperature and electricity include:
The voltage of the portable battery is carried out with voltage first threshold, voltage second threshold, three threshold value of voltage regulation respectively pair Than, and determine that the voltage of portable battery is that Fisrt fault alerts grade, the second fault warning grade, third fault warning grade Or the 4th fault warning grade;
The electric current of the portable battery is compared with electric current first threshold, electric current second threshold, electric current third threshold value respectively, And determine portable battery electric current be Fisrt fault alert grade, the second fault warning grade, third fault warning grade or 4th fault warning grade;
The temperature of the portable battery is compared with temperature first threshold, temperature second threshold, three threshold value of temperature control respectively, And determine portable battery temperature be Fisrt fault alert grade, the second fault warning grade, third fault warning grade or 4th fault warning grade;
The electricity of the portable battery is compared with electricity first threshold, electricity second threshold, electricity third threshold value respectively, And determine portable battery electricity be Fisrt fault alert grade, the second fault warning grade, third fault warning grade or 4th fault warning grade.
5. the management control method of portable battery as claimed in claim 4, which is characterized in that described according to described portable The voltage of battery, electric current, temperature and electricity fault warning grade, the step of determining the fault warning grade of portable battery packet It includes:
Compare fault warning grade locating for voltage, electric current, temperature and the electricity of the portable battery, obtains described portable The voltage of battery, electric current, temperature and electricity highest fault warning grade;
According to the highest fault warning grade of the voltage of the portable battery, electric current, temperature and electricity, portable battery is determined Fault warning grade.
6. the management control method of portable battery as claimed in claim 5, which is characterized in that described according to described portable The voltage of battery, electric current, temperature and electricity highest fault warning grade, determine the step of the fault warning grade of portable battery Suddenly include:
When the highest fault level in the voltage of the portable battery, electric current, temperature and electricity is Fisrt fault grade, then The fault warning grade of portable battery is that Fisrt fault alerts grade;
When the highest fault level in the voltage of the portable battery, electric current, temperature and electricity is the second fault level, then The fault warning grade of portable battery is the second fault warning grade;
When the highest fault level in the voltage of the portable battery, electric current, temperature and electricity is third fault level, then The fault warning grade of portable battery is third fault warning grade;
When the highest fault level in the voltage of the portable battery, electric current, temperature and electricity is four fault level, then The fault warning grade of portable battery is the 4th fault warning grade.
7. the management control method of portable battery as claimed in claim 6, which is characterized in that described according to described portable The fault warning grade of battery, to portable battery send corresponding power limited instruction the step of include:
When portable battery fault warning grade is that Fisrt fault alerts grade, not power limitation is sent to portable battery Instruction;
When portable battery fault warning grade is the second fault warning grade, is sent to portable battery and limit the first power Instruction;
When portable battery fault warning grade is third fault warning grade, is sent to portable battery and limit the second power Instruction;
When portable battery fault warning grade is the 4th fault warning grade, disconnection metal-oxide-semiconductor is sent to portable battery and is referred to It enables.
8. portable battery management control method as described in claim 1, which is characterized in that the portable battery management control Method processed further include:
Portable battery receive wake-up signal after, detection metal-oxide-semiconductor whether adhesion;
If MOS does not have adhesion, it is closed metal-oxide-semiconductor, portable battery is started to work, and is executed step: being obtained portable battery Voltage, electric current, temperature and electricity;
If MOS sticks together, metal-oxide-semiconductor is disconnected, portable battery disconnects.
9. a kind of management and control device of portable battery, which is characterized in that the management and control device packet of the portable battery It includes: memory, processor and the portable battery management control that is stored on the memory and can run on the processor Processing procedure sequence realizes such as any one of claims 1 to 8 when the portable battery supervisor control program is executed by the processor The step of management control method of the portable battery.
10. a kind of computer readable storage medium, which is characterized in that be stored on the computer readable storage medium portable Battery management controls program, is realized when the portable battery supervisor control program is executed by processor as in claim 1 to 8 The step of management control method of any one portable battery.
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