CN108282003A - The public full intercommunication network formula of magnetic linkage is battery balanced and compensation system - Google Patents

The public full intercommunication network formula of magnetic linkage is battery balanced and compensation system Download PDF

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Publication number
CN108282003A
CN108282003A CN201810093869.3A CN201810093869A CN108282003A CN 108282003 A CN108282003 A CN 108282003A CN 201810093869 A CN201810093869 A CN 201810093869A CN 108282003 A CN108282003 A CN 108282003A
Authority
CN
China
Prior art keywords
power supply
supply unit
battery
multiple power
unit
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
CN201810093869.3A
Other languages
Chinese (zh)
Inventor
齐国光
刘建政
于雅丽
杨代铭
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.)
Tsinghua University
Original Assignee
Tsinghua University
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 Tsinghua University filed Critical Tsinghua University
Priority to CN201810093869.3A priority Critical patent/CN108282003A/en
Publication of CN108282003A publication Critical patent/CN108282003A/en
Priority to CN201810911705.7A priority patent/CN109120028B/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
    • H02J7/0013Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H02J7/0014Circuits for equalisation of charge between batteries
    • H02J7/0019Circuits for equalisation of charge between batteries using switched or multiplexed charge circuits
    • 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
    • H02J7/0013Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H02J7/0014Circuits for equalisation of charge between batteries
    • H02J7/0018Circuits for equalisation of charge between batteries using separate charge circuits
    • 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
    • H02J7/0013Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H02J7/0014Circuits for equalisation of charge between batteries
    • H02J7/0016Circuits for equalisation of charge between batteries using shunting, discharge or bypass circuits

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses a kind of public full intercommunication network formula of magnetic linkage is battery balanced and compensation system, including:Multiple power supply units, each power supply unit include that element cell, unit switch, unit coil, charging interface and electric discharge interface, multiple unit coils of the multiple power supply unit are connected by magnetic circuit;Battery parameter monitoring modular, the battery parameter for monitoring the multiple power supply unit;Whether control module is connected with multiple unit switch of the multiple power supply unit respectively, be connected with each power supply unit selectively controlled in the multiple power supply unit.The invention has the advantages that:Using shared high frequency magnetic core magnetic circuit, each single battery or module by electronic switch and coil are interconnected, constitute magnetic linkage interconnection path, arbitrary point-to-point energy exchange is carried out, the charge and discharge balancing reached between more efficient, more high-power and more accurate single battery or module is consistent.

Description

The public full intercommunication network formula of magnetic linkage is battery balanced and compensation system
Technical field
The present invention relates to battery technology fields, and in particular to a kind of public full intercommunication network formula of magnetic linkage is battery balanced and compensates System.
Background technology
No matter New-energy electric vehicle industry or the core of the energy storage of large capacity power grid and other various battery power supply systems All it is to be made of battery combination and application management system, the system set and technology are because of its, short life lower than energy, safety Difference always restricts on the main bottleneck and our times of the extensive industry of battery and the big market development of application not for many years Break in the great key subject of tanacity tackling key problem.
Invention content
The present invention is directed at least solve one of above-mentioned technical problem.
For this purpose, it is an object of the invention to propose that a kind of full intercommunication network formula of public magnetic linkage is battery balanced and compensation system, Can with when multiple batteries charge and discharge balancing it is consistent.
To achieve the goals above, embodiment of the invention discloses that a kind of full intercommunication network formula of public magnetic linkage is battery balanced And compensation system, including:Multiple power supply units, each power supply unit include element cell, unit switch, unit wires Circle, charging interface and electric discharge interface, multiple unit coils of the multiple power supply unit are connected by magnetic circuit;Battery parameter monitors Module, the battery parameter for monitoring the multiple power supply unit;Control module, it is multiple with the multiple power supply unit respectively Whether unit switch is connected, be connected with each power supply unit selectively controlled in the multiple power supply unit.
The full intercommunication network formula of public magnetic linkage according to the ... of the embodiment of the present invention is battery balanced and compensation system, using shared height Frequency magnetic core magnetic circuit interconnects each single battery or module by electronic switch and coil, and it is mutual to constitute magnetic linkage Networking road carries out arbitrary point-to-point energy exchange, reaches between more efficient, more high-power and more accurate single battery or module Charge and discharge balancing it is consistent.
In addition, the full intercommunication network formula of public magnetic linkage according to the above embodiment of the present invention is battery balanced and compensation system, also There can be following additional technical characteristic:
Further, further include:Master switch is connected with the multiple power supply unit and the control module:The control Module is additionally operable to selectively control whether the multiple power supply unit is connected by the master switch.
Further, further include:Display module is connected with the battery parameter monitoring modular, the multiple for showing The battery parameter of power supply unit.
Further, further include:Charging module, for selectively charging to the multiple power supply unit.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment Obviously and it is readily appreciated that, wherein:
Fig. 1 is that the full intercommunication network formula of public magnetic linkage of one embodiment of the invention is battery balanced and the main body of compensation system electricity Road schematic diagram.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can Can also be electrical connection to be mechanical connection;It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.
With reference to following description and drawings, it will be clear that these and other aspects of the embodiment of the present invention.In these descriptions In attached drawing, some particular implementations in the embodiment of the present invention are specifically disclosed, to indicate to implement the implementation of the present invention Some modes of the principle of example, but it is to be understood that the scope of embodiments of the invention is not limited.On the contrary, the present invention Embodiment includes all changes, modification and the equivalent fallen within the scope of the spirit and intension of attached claims.
The present invention is described below in conjunction with attached drawing.
Fig. 1 is that the full intercommunication network formula of public magnetic linkage of one embodiment of the invention is battery balanced and the main body of compensation system electricity Road schematic diagram.As shown in Figure 1, the full intercommunication network formula of the public magnetic linkage of the embodiment of the present invention is battery balanced and compensation system, including: Multiple power supply units, battery parameter monitoring modular (not shown) and control module (not shown).
Wherein, power supply unit includes element cell 6, unit switch 4, unit coil 2, charging interface 7 and electric discharge interface 8, the circle of multiple unit wires 2 of multiple power supply units is connected by magnetic circuit 1.The magnetic circuit 1 is high frequency magnetic core magnetic circuit.
Battery parameter monitoring modular is used to monitor the battery parameter of each power supply unit in multiple power supply units, such as battery Temperature, charge-discharge characteristic curve etc..
Control module is connected with multiple unit switch 4 of multiple power supply units respectively, selectively to control multiple power supplys Whether each power supply unit in unit is connected.
The full intercommunication network formula of public magnetic linkage of the embodiment of the present invention is battery balanced and compensation system, using shared high frequency magnetic Core magnetic circuit interconnects each single battery or module by electronic switch and coil, constitutes magnetic linkage internet Road carries out arbitrary point-to-point energy exchange.By the battery parameter for multiple power supply units that battery parameter monitoring modular is fed back, May determine that each battery unit whether failure, by fail battery polishing discharge average current by substitute its emergency measure, Lift-rising monomer safety.By point-to-point comprehensive charge and discharge balanced, short slab battery in polishing battery system is by effectively improving The service life of system, or even double, and realize that system maximum mean capacity is run, to be effectively increased security reliability, carry High operational efficiency and reduction use cost.
In one embodiment of the invention, the full intercommunication network formula of public magnetic linkage is battery balanced and compensation system further includes total Switch 5.Master switch is connected with magnetic circuit 1 by module coil 3.Master switch 5 is also connected with control module.Control module is additionally operable to lead to It crosses master switch 5 and selectively controls whether multiple power supply units are connected, i.e., determine current multiple power supply lists according to power demand Whether member is connected.
Further, the full intercommunication network formula of public magnetic linkage is battery balanced and compensation system further includes 9 He of upper adjacent module switch Lower neighbour's module switch 10, by whether being connected between upper adjacent module switch 9 controls whether and above faces battery system, and under passing through Adjacent module switch 10 control whether and under whether be connected between the battery system that faces.
In one embodiment of the invention, the full intercommunication network formula of public magnetic linkage is battery balanced and compensation system further includes showing Show module.The display module is connected with battery parameter monitoring modular, the battery parameter for showing multiple power supply units, so as to work Make personnel to decide whether to close percentage of batteries unit therein by the battery parameter of multiple power supply units of display.
In one embodiment of the invention, the full intercommunication network formula of public magnetic linkage is battery balanced and compensation system further includes filling Electric module, for selectively charging to multiple power supply units.
In addition, the full intercommunication network formula of the public magnetic linkage of the embodiment of the present invention is battery balanced and other compositions of compensation system with And effect is all known for a person skilled in the art, in order to reduce redundancy, is not repeated.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any One or more embodiments or example in can be combined in any suitable manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that:Not In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this The range of invention is by claim and its equivalent limits.

Claims (4)

1. a kind of full intercommunication network formula of public magnetic linkage is battery balanced and compensation system, which is characterized in that including:
Multiple power supply units, each power supply unit include element cell, unit switch, unit coil, charging interface and Discharge interface, and multiple unit coils of the multiple power supply unit are connected by magnetic circuit;
Battery parameter monitoring modular, the battery parameter for monitoring the multiple power supply unit;
Control module is connected with multiple unit switch of the multiple power supply unit respectively, the multiple selectively to control Whether each power supply unit in power supply unit is connected.
2. the full intercommunication network formula of public magnetic linkage according to claim 1 is battery balanced and compensation system, which is characterized in that also Including:
Master switch is connected with the multiple power supply unit and the control module:
The control module is additionally operable to selectively control whether the multiple power supply unit is connected by the master switch.
3. the full intercommunication network formula of public magnetic linkage according to claim 1 is battery balanced and compensation system, which is characterized in that also Including:
Display module is connected with the battery parameter monitoring modular, the battery parameter for showing the multiple power supply unit.
4. the full intercommunication network formula of public magnetic linkage according to claim 1 is battery balanced and compensation system, which is characterized in that also Including:
Charging module, for selectively charging to the multiple power supply unit.
CN201810093869.3A 2018-01-31 2018-01-31 The public full intercommunication network formula of magnetic linkage is battery balanced and compensation system Pending CN108282003A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201810093869.3A CN108282003A (en) 2018-01-31 2018-01-31 The public full intercommunication network formula of magnetic linkage is battery balanced and compensation system
CN201810911705.7A CN109120028B (en) 2018-01-31 2018-08-10 Full-intercommunication magnetic circuit network type battery automatic equalization compensation system and control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810093869.3A CN108282003A (en) 2018-01-31 2018-01-31 The public full intercommunication network formula of magnetic linkage is battery balanced and compensation system

Publications (1)

Publication Number Publication Date
CN108282003A true CN108282003A (en) 2018-07-13

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CN201810911705.7A Active CN109120028B (en) 2018-01-31 2018-08-10 Full-intercommunication magnetic circuit network type battery automatic equalization compensation system and control method

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Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8519670B2 (en) * 2009-03-23 2013-08-27 Motiv Power Systems, Inc. System and method for balancing charge within a battery pack
US8339100B2 (en) * 2009-09-29 2012-12-25 O2Micro Inc Systems and methods for cell balancing
CN102496976A (en) * 2011-11-24 2012-06-13 厦门大学 Equalization charging device of series connected lithium batteries
CN102522790B (en) * 2011-12-05 2015-07-08 中电普瑞科技有限公司 Equalization device for series battery packs
CN102684263B (en) * 2012-05-10 2015-06-24 上海众联能创新能源科技有限公司 Series battery equalization circuit based on symmetrical multi-winding transformer structure and control method applied to same
CN103280862B (en) * 2013-06-06 2016-06-29 肖兴龙 A kind of series battery voltage balanced device
CN103457325B (en) * 2013-09-05 2019-01-11 江苏常隆客车有限公司 A kind of direct-type lithium ion battery non-dissipative equalizing circuit and balance control method

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CN109120028B (en) 2020-08-04
CN109120028A (en) 2019-01-01

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Application publication date: 20180713