CN109703413A - A kind of enhanced battery management system - Google Patents
A kind of enhanced battery management system Download PDFInfo
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- CN109703413A CN109703413A CN201811591040.2A CN201811591040A CN109703413A CN 109703413 A CN109703413 A CN 109703413A CN 201811591040 A CN201811591040 A CN 201811591040A CN 109703413 A CN109703413 A CN 109703413A
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- management system
- battery management
- bms
- master
- internal communication
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention provides a kind of enhanced battery management system, which selects switch (or component of other similar function) and main passive balanced mode selection switch (or component of other similar function) to form by host computer interface, active equalization module, passive equalizing circuit, master control M-BMS and S-BMS, internal communication mode.Wherein, M-BMS module is mainly to control various line switching CAN communications, Charge Management switch.S-BMS is developed based on BQ76PL455A-Q1, is mainly managed monitoring to every battery parameter.The passive balanced mode selection switch of master is used for the selection of battery balanced mode.The internal communication mode selects switch to be connected with the master control M-BMS with S-BMS, its internal communication mode is selected for it.The present invention has further expanded the function of battery management system on the basis of realizing the battery management system of primary and secondary structure.
Description
Technical field
The present invention relates to the field of battery management of electric car, and in particular to a kind of enhanced battery management system.
Background technique
Battery management system (Battery Management System, BMS) is the important component part of electric car.
There are two types of the BMS routinely used currently on the market, low in cost one is centralized BMS, and control is simple;But it exists can
The features such as scalability is poor, and maintainability is poor, and maintenance cost is high causes the limitation of its own;Another kind is distributed BMS, it
Though solve the confinement problems of centralized BMS, there is also with high costs, the problems such as controlling complex management, to management and dimension
Shield brings difficulty.In BMS, it is mainly the important information acquired in real time, in processing storage battery group operational process, simultaneously
Key issues of exchanging information with external equipment such as entire car controller, solving safety, service life in battery system.
Meanwhile with the development of electric vehicle engineering, the market scale of electric car is increasing, must pursue higher property
The electric car of energy.Core system of the BMS as the battery management of electric car, BMS functional diversities and BMS function are extending
Property to promote battery management system development, and then push Development of Electric Vehicles play a significant role.
Summary of the invention
The present invention provides a kind of enhanced battery management systems, detail as per Fig. 1.By providing alternative inside
Communication mode and battery balanced mode intend to solve high cost present in different BMS frameworks, the difficult points such as scalability difference, it is intended to increase
The diversification of strong battery management system function, improves its using flexible.
In order to achieve the above object, the technical solution adopted by the present invention is that:
The present invention provides a kind of enhanced battery management system, including host computer interface, active equalization module, passive equilibrium
Circuit, master control M-BMS and S-BMS, internal communication mode select switch (or component of other similar function) and master passive equal
It weighs mode selection switch (or component of other similar function).S-BMS is developed based on BQ76PL455A-Q1, for pair
Every battery parameter is managed monitoring.M-BMS is mainly used for the selection of various line traffics.The internal communication mode selects
Main operation modes of the switch for the enhanced battery management system select.The passive balanced mode selection switch of master is used for
The selection of battery balanced mode in the enhanced battery management system.
Select switch (or component of other similar function) come increasing described in dynamic select by the internal communication mode
The main operation modes of strong type battery management system.The enhanced battery management system: 1) with the battery of master-slave architecture
Management system function.It can be managed monitoring to battery parameters, while also have the function of the various line traffics of selection,
Detail as per Fig. 2;2) have the function of M-BMS in the battery management system of master-slave architecture, various line traffics can be carried out
Selection, detail as per Fig. 3;3) have the function of B-MBS in the battery management system of master-slave architecture, it can be to battery parameters
It is managed and monitors, detail as per Fig. 4.
Reinforced electric may be selected by the passive balanced mode selection switch (or component of other similar function) of the master
The battery balanced mode of pond management system.The enhanced battery management system: 1) battery actively carries out balanced, detail as per figure
5;2) battery carries out passive balanced, detail as per Fig. 6.
Detailed description of the invention
Fig. 1 is structural block diagram of the invention.
Fig. 2 is heretofore described independent BMS structure chart.
Fig. 3 is the M-BMS structure chart of heretofore described client/server formula battery management system.
Fig. 4 is the S-BMS structure chart of heretofore described client/server formula battery management system.
Fig. 5 is active equalization of battery model structure chart in heretofore described battery management system.
Fig. 6 is the passive balanced mode structure chart of battery in heretofore described battery management system.
Specific embodiment
In order to which the purpose of the present invention, design scheme and advantage is more clearly understood, the present invention is made with reference to the accompanying drawing
It further describes.
As shown in Figure 1, the enhanced battery management system includes host computer interface, active equalization module, passive equilibrium
Circuit, master control M-BMS and S-BMS, internal communication mode select switch (or component of other similar function) and master passive equal
It weighs mode selection switch (or component of other similar function).Internal communication mode and battery balanced mode can be independently selected,
The different demands that can satisfy different clients are designed in this way.
Further, as shown in Fig. 2, by selecting internal communication mode, the enhanced battery management system be can be used as
One independent master-slave architecture battery management system to use function possessed by realization master-slave architecture battery management system
Energy.
Further, as shown in figure 3, by selecting internal communication mode, the enhanced battery management system can be realized
The function of M-BMS in client/server formula battery management system is realized in battery management system to each line traffic.
Further, as described in Figure 4, by selecting internal communication mode, the enhanced battery management system can be realized
The function of S-BMS in client/server formula battery management system, realization select the management of battery parameter and monitoring function.
Further, as described in Figure 5, the enhanced battery management system can realize active equalization of battery function.
Further, as described in Figure 6, the enhanced battery management system can provide the passive balanced function of battery.
Embodiment described above is only that preferred embodiments of the present invention will be described, not to model of the invention
It encloses and is defined, without departing from the spirit of the design of the present invention, those of ordinary skill in the art are to technical side of the invention
The various changes and improvements that case is made, should fall within the scope of protection determined by the claims of the present invention.
Claims (6)
1. a kind of enhanced battery management system, which is characterized in that including host computer interface, active equalization module, it is passive
Weighing apparatus circuit, master control M-BMS and S-BMS, internal communication mode select to switch and main passive balanced mode selection switchs, and is realizing
On the basis of the battery management system function of master-slave architecture, selecting switch selection by the internal communication mode, it is internal logical
Letter mode selects battery balanced mode by the passive balanced mode selection switch of master.
2. a kind of enhanced battery management system as described in claim 1, which is characterized in that the master control M-BMS and S-BMS
It selects switch to be connected by the internal communication mode, realizes the function that master-slave architecture battery management system has.
3. a kind of enhanced battery management system as described in claim 1, which is characterized in that selected by internal communication mode
Selection phase internal communication mode is switched, the enhanced battery management system realizes M- in master-slave architecture battery management system
The function that BMS has.
4. a kind of enhanced battery management system as described in claim 1, which is characterized in that selected by internal communication mode
Selection phase internal communication mode is switched, the enhanced battery management system realizes S- in master-slave architecture battery management system
The function that BMS has.
5. a kind of enhanced battery management system as described in claim 1, which is characterized in that pass through the passive equilibrium model of the master
Formula selection switch, the enhanced battery management system realize the passive equilibrium of battery.
6. a kind of enhanced battery management system as described in claim 1, which is characterized in that pass through the passive equilibrium model of the master
Formula selection switch, the enhanced battery management system realize the active equalization of battery.
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CN201811591040.2A CN109703413A (en) | 2018-12-22 | 2018-12-22 | A kind of enhanced battery management system |
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CN201811591040.2A CN109703413A (en) | 2018-12-22 | 2018-12-22 | A kind of enhanced battery management system |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202127255U (en) * | 2011-01-24 | 2012-01-25 | 启明信息技术股份有限公司 | Power battery full-balance controller for electric automobile |
FR3018921B1 (en) * | 2014-03-24 | 2017-07-07 | Renault Sas | METHOD FOR ESTIMATING THE AUTONOMY OF AN ELECTRIC OR HYBRID VEHICLE |
CN206379435U (en) * | 2016-12-29 | 2017-08-04 | 比亚迪股份有限公司 | battery management system and automobile |
CN107359662A (en) * | 2017-08-01 | 2017-11-17 | 华南理工大学 | A kind of battery management system and equalization methods with parallel equalization function |
CN107797073A (en) * | 2017-11-22 | 2018-03-13 | 安徽零度新能源科技有限公司 | Dynamic lithium battery group real-time monitoring system and its monitoring method |
CN108973732A (en) * | 2018-07-26 | 2018-12-11 | 浙江慧众智能装备科技有限公司 | A kind of control method of power battery management system |
-
2018
- 2018-12-22 CN CN201811591040.2A patent/CN109703413A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202127255U (en) * | 2011-01-24 | 2012-01-25 | 启明信息技术股份有限公司 | Power battery full-balance controller for electric automobile |
FR3018921B1 (en) * | 2014-03-24 | 2017-07-07 | Renault Sas | METHOD FOR ESTIMATING THE AUTONOMY OF AN ELECTRIC OR HYBRID VEHICLE |
CN206379435U (en) * | 2016-12-29 | 2017-08-04 | 比亚迪股份有限公司 | battery management system and automobile |
CN107359662A (en) * | 2017-08-01 | 2017-11-17 | 华南理工大学 | A kind of battery management system and equalization methods with parallel equalization function |
CN107797073A (en) * | 2017-11-22 | 2018-03-13 | 安徽零度新能源科技有限公司 | Dynamic lithium battery group real-time monitoring system and its monitoring method |
CN108973732A (en) * | 2018-07-26 | 2018-12-11 | 浙江慧众智能装备科技有限公司 | A kind of control method of power battery management system |
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