CN109193909A - A kind of pair of battery in battery pack management method and system - Google Patents

A kind of pair of battery in battery pack management method and system Download PDF

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Publication number
CN109193909A
CN109193909A CN201811143133.9A CN201811143133A CN109193909A CN 109193909 A CN109193909 A CN 109193909A CN 201811143133 A CN201811143133 A CN 201811143133A CN 109193909 A CN109193909 A CN 109193909A
Authority
CN
China
Prior art keywords
battery
working
substitute
management system
group
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811143133.9A
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Chinese (zh)
Inventor
刘星星
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Yotriko New Energy Technology Co Ltd
Original Assignee
Shenzhen Yotriko New Energy Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Yotriko New Energy Technology Co Ltd filed Critical Shenzhen Yotriko New Energy Technology Co Ltd
Priority to CN201811143133.9A priority Critical patent/CN109193909A/en
Publication of CN109193909A publication Critical patent/CN109193909A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/36Arrangements using end-cell switching
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4207Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M10/4257Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44Methods for charging or discharging
    • H01M10/441Methods for charging or discharging for several batteries or cells simultaneously or sequentially
    • 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

Abstract

The present invention relates to battery in battery pack management method, its implementation is as follows: multiple substitute batteries are arranged, and it is accessed working battery group by the switch block controlled by battery management system;Each working battery state in battery management system monitoring battery pack, and its electrical connection is disconnected in the working battery for monitoring failure, and control switch component accesses and the substitute battery of the working battery equivalent amount of failure to working battery group;Battery pack is continuously worked, removing maintenance without the battery by failure is influenced.

Description

A kind of pair of battery in battery pack management method and system
Technical field
The present invention relates to technical field of battery management, more specifically to a kind of pair of battery in battery pack management method And system.
Background technique
When occurring one or more fail batteries in battery pack, the work of integral battery group will have a direct impact on, at present The mode used is mostly: detecting the entire battery pack of fail battery-stopping or stops fail battery electrical connection-progress more It changes or repairs, not can guarantee the continuous sex work of battery pack.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, providing in a kind of pair of battery pack Battery management method;
Additionally provide a kind of pair of battery in battery pack management system.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of pair of battery in battery pack management method is constructed, its implementation is as follows:
Step 1: multiple substitute batteries are arranged, and it is accessed into work by the switch block controlled by battery management system Make battery pack;
Step 2: the battery management system monitors each working battery state in the working battery group, and monitoring Its electrical connection is disconnected when the working battery of failure, and it is same with the working battery of failure to control the switch block access Equal number of substitute batteries are to the working battery group.
It is of the present invention to battery in battery pack management method, wherein further include the work step 3: to failure Battery is replaced, and has replaced instruction to battery management system transmission after replacement.
It is of the present invention to battery in battery pack management method, wherein further include step 4: the battery management system After having replaced instruction described in receiving, the working battery after replacement is electrically connected, and makes the switch block and disconnects The substitute battery of access.
It is of the present invention to battery in battery pack management method, wherein further include method in the second step: to therefore The working battery of barrier is marked.
It is of the present invention to battery in battery pack management method, wherein the working battery is with the substitute battery The battery of same model.
It is of the present invention to battery in battery pack management method, wherein further include method in the second step: docking The substitute battery entered is marked.
It is of the present invention to battery in battery pack management method, wherein further include method in the second step: docking The substitute battery entered carries out electric power detection, and stores record.
It is of the present invention to battery in battery pack management method, wherein further include method in the second step: described Battery management system carries out preferentially selecting height when accessing the working battery group according to the electricity record storage of the substitute battery The substitute battery of electricity.
It is of the present invention to battery in battery pack management method, wherein further include method in the second step: described Battery management system is lower than the substitute battery for presetting charge value when existing according to the electricity record storage of the substitute battery When, it charges to all substitute batteries.
A kind of pair of battery in battery pack management system, according to above-mentioned to battery in battery pack management method, wherein packet It includes:
Electricity between multiple substitute batteries, working battery group and the multiple substitute batteries of control and the working battery group The switch block of connection;Further include:
Battery management system: managing the operation of the working battery group, controls access by controlling the switch block The quantity of the substitute battery of the working battery group and specific individual, are also used to control each in the working battery group The power on/off of a working battery.
The beneficial effects of the present invention are: multiple substitute batteries are set, and by it by being controlled by battery management system Switch block accesses working battery group;Each working battery state in battery management system monitoring battery pack, and monitoring Its electrical connection, and the substitute of control switch component access and the working battery equivalent amount of failure are disconnected when the working battery of failure Battery enables battery pack continuously to work, removing maintenance without the battery by failure is influenced to working battery group.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below in conjunction with attached drawing and reality Applying example, the invention will be further described, and the accompanying drawings in the following description is only section Example of the invention, for this field For those of ordinary skill, without creative efforts, it can also be obtained according to these attached drawings other accompanying drawings:
Fig. 1 is present pre-ferred embodiments to battery in battery pack management method flow chart;
Fig. 2 is present pre-ferred embodiments to battery in battery pack management system functional block diagram.
Specific embodiment
In order to keep the purposes, technical schemes and advantages of the embodiment of the present invention clearer, implement below in conjunction with the present invention Technical solution in example carries out clear, complete description, it is clear that and described embodiment is section Example of the invention, and It is not all of embodiment.Based on the embodiment of the present invention, those of ordinary skill in the art are not before making the creative labor Every other embodiment obtained is put, protection scope of the present invention is belonged to.
Present pre-ferred embodiments to battery in battery pack management method as shown in Figure 1, its implementation is as follows:
S01: multiple substitute batteries are set, and it is accessed into work electricity by the switch block controlled by battery management system Pond group;
S02: each working battery state in battery management system monitoring battery pack, and in the work electricity for monitoring failure Its electrical connection is disconnected when pond, and control switch component accesses and the substitute battery of the working battery equivalent amount of failure to the electricity that works Pond group;
Multiple substitute batteries are set, and it is accessed into working battery by the switch block controlled by battery management system Group;Each working battery state in battery management system monitoring battery pack, and the disconnection in the working battery for monitoring failure It is electrically connected, and the substitute battery of the working battery equivalent amount of the access of control switch component and failure makes to working battery group Obtaining battery pack can continuously work, and removing maintenance without the battery by failure is influenced.
As shown in Figure 1, further including S03: replacing to the working battery of failure, sent after replacement to battery management system Instruction is replaced;S04: battery management system receives replaced instruction after, the working battery after replacement is electrically connected, and Switch block processed disconnects the substitute battery of access;
Convenient for reloading working battery group after the working battery of failure is replaced or is repaired, then referred to by having updated Order is sent to power-supply management system, and power-supply management system is accessed working battery group, simultaneously switches off all replacements electricity of access Pond;Breakdown Maintenance is convenient, and does not influence the continuity run of working battery group, while will not bring to replacement battery excessive Loss.
As shown in Figure 1, further including method in second step: the working battery of failure is marked;Progress when convenient for removing It accurately identifies.
As shown in Figure 1, working battery and substitute battery are the battery of same model;It avoids bringing extra interference factor, Reduce battery management system administrative burden.
As shown in Figure 1, further including method in second step: the substitute battery of access is marked;It is readily available individually to replace Mend turn-on time, the number of battery.
As shown in Figure 1, further including method in second step: carrying out electric power detection to the substitute battery of access, and store note Record;Convenient for accurately being grasped to substitute battery capacity.
As shown in Figure 1, further including method in second step: battery management system according to substitute battery electricity record storage, Carry out the substitute battery that high electricity is preferentially selected when access working battery group;The substitute battery of high electricity is preferentially selected to improve work The battery pack continuous type time.
As shown in Figure 1, further including method in second step: battery management system according to substitute battery electricity record storage, When there is the substitute battery lower than default charge value, charge to all substitute batteries;High electricity can preferentially be selected It substitutes after battery, then a period of time, the electricity of all substitute batteries can all be in much the same level, when wherein in the presence of one Electricity is lower than preset value, then it is assumed that substitute batteries all at this time is in the range close to preset value fastly, and then concentrates to it It charges, so that the charge frequency of substitute battery will be greatly reduced, and then prolongs its service life.
A kind of pair of battery in battery pack management system, according to above-mentioned to battery in battery pack management method, such as Fig. 2 institute Show, comprising:
It is electrically connected between multiple substitute batteries 1, working battery group 2 and the multiple substitute batteries 1 of control and working battery group 2 Switch block 3;Further include:
Battery management system 4: the operation of management work battery pack 2 controls access work electricity by control switch component 3 The quantity of the substitute battery 1 of pond group 2 and specific individual are also used to control the logical of each working battery in working battery group 2 Power-off;
Multiple substitute batteries are set, and it is accessed into working battery by the switch block controlled by battery management system Group;Each working battery state in battery management system monitoring battery pack, and the disconnection in the working battery for monitoring failure It is electrically connected, and the substitute battery of the working battery equivalent amount of the access of control switch component and failure makes to working battery group Obtaining battery pack can continuously work, and removing maintenance without the battery by failure is influenced;
It is also convenient for after the working battery replacement or reparation of failure, working battery group is reloaded, then by having updated Instruction is sent to power-supply management system, and power-supply management system is accessed working battery group, simultaneously switches off all replacements of access Battery;Breakdown Maintenance is convenient, and does not influence the continuity run of working battery group, while will not bring excessively to replacement battery Loss.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description, And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.

Claims (10)

1. a kind of pair of battery in battery pack management method, which is characterized in that implementation method is as follows:
Step 1: multiple substitute batteries are arranged, and it is accessed into work electricity by the switch block controlled by battery management system Pond group;
Step 2: the battery management system monitors each working battery state in the working battery group, and monitoring failure The working battery when disconnect its electrical connection, and control switch block access and the working battery of failure counts on an equal basis The substitute battery of amount is to the working battery group.
2. according to claim 1 to battery in battery pack management method, which is characterized in that further include step 3: to event The working battery of barrier is replaced, and has replaced instruction to battery management system transmission after replacement.
3. according to claim 2 to battery in battery pack management method, which is characterized in that further include step 4: described Battery management system receive it is described the working battery after replacement is electrically connected after having replaced instruction, and described in making Switch block disconnects the substitute battery of access.
4. according to claim 1 to battery in battery pack management method, which is characterized in that in the second step, also wrap It includes method: the working battery of failure is marked.
5. according to claim 1 to battery in battery pack management method, which is characterized in that the working battery with it is described Substitute battery is the battery of same model.
6. according to claim 1 to battery in battery pack management method, which is characterized in that in the second step, also wrap It includes method: the substitute battery of access is marked.
7. according to claim 6 to battery in battery pack management method, which is characterized in that in the second step, also wrap It includes method: electric power detection being carried out to the substitute battery of access, and stores record.
8. according to claim 7 to battery in battery pack management method, which is characterized in that in the second step, also wrap Include method: the battery management system carries out accessing the working battery group according to the electricity record storage of the substitute battery Shi Youxian selects the substitute battery of high electricity.
9. according to claim 8 to battery in battery pack management method, which is characterized in that in the second step, also wrap Include method: the battery management system is lower than default charge value when existing according to the electricity record storage of the substitute battery When the substitute battery, charge to all substitute batteries.
10. a kind of pair of battery in battery pack management system, -9 is any described to battery in battery pack management according to claim 1 Method characterized by comprising
It is electrically connected between multiple substitute batteries, working battery group and the multiple substitute batteries of control and the working battery group Switch block;Further include:
Battery management system: managing the operation of the working battery group, is controlled described in access by controlling the switch block The quantity of the substitute battery of working battery group and specific individual, are also used to control each institute in the working battery group State the power on/off of working battery.
CN201811143133.9A 2018-09-28 2018-09-28 A kind of pair of battery in battery pack management method and system Pending CN109193909A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811143133.9A CN109193909A (en) 2018-09-28 2018-09-28 A kind of pair of battery in battery pack management method and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811143133.9A CN109193909A (en) 2018-09-28 2018-09-28 A kind of pair of battery in battery pack management method and system

Publications (1)

Publication Number Publication Date
CN109193909A true CN109193909A (en) 2019-01-11

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100315043A1 (en) * 2009-06-15 2010-12-16 Hak Hon Chau Fault tolerant modular battery management system
CN103972963A (en) * 2014-05-13 2014-08-06 北京交通大学 Topological circuit and system based on electrical energy transformation of battery cell
CN205686200U (en) * 2016-04-15 2016-11-16 重庆工业职业技术学院 A kind of electric automobile lithium battery working protection device
CN206060235U (en) * 2016-01-05 2017-03-29 陈生泰 Monitor and change the battery management system of cell at any time
CN207459110U (en) * 2017-11-15 2018-06-05 国网四川省电力公司甘孜供电公司 Accumulator group surveys protection device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100315043A1 (en) * 2009-06-15 2010-12-16 Hak Hon Chau Fault tolerant modular battery management system
CN103972963A (en) * 2014-05-13 2014-08-06 北京交通大学 Topological circuit and system based on electrical energy transformation of battery cell
CN206060235U (en) * 2016-01-05 2017-03-29 陈生泰 Monitor and change the battery management system of cell at any time
CN205686200U (en) * 2016-04-15 2016-11-16 重庆工业职业技术学院 A kind of electric automobile lithium battery working protection device
CN207459110U (en) * 2017-11-15 2018-06-05 国网四川省电力公司甘孜供电公司 Accumulator group surveys protection device

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Address after: Room 2304-3, block B, wisdom home, No.76, Baohe Avenue, Baolong community, Baolong street, Longgang District, Shenzhen City, Guangdong Province

Applicant after: SHENZHEN YOTRIKO NEW ENERGYTECHNOLOGY Co.,Ltd.

Address before: 518000, Guangdong, Longgang District, Longgang Shenzhen Street East Dragon community love South Road, 78, 10 positive Industrial Park, 4 floor

Applicant before: SHENZHEN YOTRIKO NEW ENERGYTECHNOLOGY Co.,Ltd.

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RJ01 Rejection of invention patent application after publication

Application publication date: 20190111

RJ01 Rejection of invention patent application after publication