CN108448184A - A kind of energy-saving management system based on fuel cell - Google Patents
A kind of energy-saving management system based on fuel cell Download PDFInfo
- Publication number
- CN108448184A CN108448184A CN201810395207.1A CN201810395207A CN108448184A CN 108448184 A CN108448184 A CN 108448184A CN 201810395207 A CN201810395207 A CN 201810395207A CN 108448184 A CN108448184 A CN 108448184A
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- Prior art keywords
- management system
- battery
- battery management
- connect
- central processing
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- 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
Abstract
The invention discloses a kind of energy-saving management systems based on fuel cell, including the first battery management system, the second battery management system, central processing unit, monitoring unit, the first battery pack and the second battery pack；First battery management system is connect with the first battery pack, and the second battery management system is connect with the second battery pack respectively；First battery management system and the second battery management system are connect with central processing unit respectively, and monitoring unit is connect with central processing unit；Multiselect switch module is provided between first battery pack and the second battery pack, multiselect switch module is also associated with contactor, and multiselect switch module and the contactor are connect with central processing unit respectively.Data intelligence selection battery management system, power supply mode and the connection for disconnecting battery pack and load that the present invention is sent according to monitoring unit, it effectively increases the stability of battery management system, electric energy is rationally utilized, extend battery life and improve the safety of vehicle when accident occurs.
Description
Technical field
The present invention relates to technical field of battery management more particularly to a kind of energy-saving management systems based on fuel cell.
Background technology
New-energy automobile refer to using unconventional vehicle fuel (or using conventional vehicle fuel but load new type power fill
Set), the automobile with new technology, new construction and advanced technology principle.Wherein pure electric automobile (BEV), hybrid electric vapour
Vehicle (HEV) and fuel cell electric vehicle (FCEV) development prospect are the best, and at present country widely popularize it is main new
Energy vehicle.
The vehicle performance of hybrid vehicle is largely dependent upon power accumulator.The electricity of high-performance, high reliability
Pond management system (BMS) can make battery obtain best performance under various conditions.Battery management system will not only monitor mixing
Charging and discharging currents, total voltage and the remaining capacity SOC of power vehicle battery, will also predict the power level of battery, to monitor
The behaviour in service of battery, and battery is not damaged.When overcharging occurs in battery or puts excessively, the excessively high abnormal conditions of temperature
When, the disconnected battery failures of the battery management system consultation of doctors are simultaneously alarmed, while whole-control system provides control to charger and electrical equipment
Signal processed.Therefore, battery management system is one of important electronic control unit of hybrid vehicle, to ensureing the reliable of battery
Property and safety play an important role.
But there are the following problems for existing battery management system：
1. often only having a set of battery management system that can not be supervised in time to battery when battery management system breaks down
Control；
2., can not be intelligent when automobile meets with an accidet in addition, existing battery management system is often only monitored battery
Battery connection is disconnected, ensures the safety of automobile；
3. can not be according to vehicular attitude, the battery-powered size of speed adjustment.
Invention content
To solve the above-mentioned problems, the present invention proposes a kind of energy-saving management system based on fuel cell.
Specifically, a kind of energy-saving management system based on fuel cell, including the first battery management system, the second battery
Management system, central processing unit, monitoring unit, the first battery pack and the second battery pack；First battery management system and institute
The connection of the first battery pack is stated, the second battery management system is connect with second battery pack respectively；First battery management system
System and second battery management system are connect with the central processing unit respectively, the monitoring unit and the central processing unit
Connection；
Multiselect switch module is provided between first battery pack and second battery pack, the multiselect switch module also connects
It is connected to contactor, shown multiselect switch module and the contactor are connect with the central processing unit respectively；First battery
Management system, the second battery management system, contactor, multiselect switch module, central processing unit, the first battery pack and the second electricity
Pond group is arranged in battery case.
Further, which is characterized in that first battery management system and second battery management system are logical
Cpu bus is crossed to connect with the central processing unit.
Further, which is characterized in that first battery management system and the second battery management system respectively include
One voltage detection module and second voltage detection module, the input terminal of the first voltage detection module and first battery pack
Output end connection, the output end of the first voltage detection module connect with the input terminal of first battery management system；
The input terminal of the second voltage detection module is connect with the output end of second battery pack, the second voltage detection module
Output end connect with the input terminal of second battery management system.
Further, which is characterized in that the monitoring unit includes gyroscope, shock sensor and GPS positioning module, institute
Gyroscope, shock sensor and GPS positioning module is stated to connect with the central processing unit respectively.
Further, which is characterized in that first, second battery management system further include the first insulation monitoring module and
Second insulation monitoring module, first, second insulation monitoring module may be contained in battery case and electric with first, second respectively
Pond manages system and is connected, and first, second insulation monitoring module is respectively used to detect the insulation of first, second battery pack
The state of insulation detected is simultaneously transmitted separately to first, second battery management system by state, if leaking electricity, described
One, the second battery management system difference control contactor disconnects.
Further, which is characterized in that first, second battery management system respectively includes the first leakage detection module
And the second leakage detection module, the first, second leakage detection module may be contained in battery case and respectively with described first,
Second battery management system is connected, and the first, second leakage detection module is respectively used to the single battery in detection battery case
The electrolyte value detected is simultaneously transmitted separately to the first, second battery management system by the electrolyte of leakage, if electrolyte value is big
In default electrolyte value, the first, second battery management system difference control contactor disconnects.
Further, which is characterized in that the monitoring unit further includes baroceptor and relief valve, the air pressure sensing
Device and the relief valve are set in battery case, and the baroceptor is connect with the central processing unit, and the relief valve is logical
Control circuit is crossed to connect with the central processing unit；The air pressure valve is used for when the pressure in battery case reaches preset pressure,
It opens to carry out pressure release to battery case.
Further, which is characterized in that first, second battery pack includes multiple single batteries.
Further, which is characterized in that the single battery is fuel cell.
The beneficial effects of the present invention are：The monitoring data that central processing unit reception battery management system is sent, and according to
The battery management system intelligent selection that whether runs well starts the first battery management system or the second battery management system, while root
The data sent according to gyroscope, locating module and shock sensor judge the current pose of automobile and accident whether occur, intelligent
Control multiselect switch module selection is respectively adopted the battery-powered first or second and the first, second battery pack while powering, with
And contactor with intelligent control disconnects the connection of battery pack and load, effectively increases the stability of battery management system, reasonable profit
With electric energy, extends battery life and improve the safety of vehicle when accident occurs.
Description of the drawings
Fig. 1 is a kind of energy-saving management system structural schematic diagram based on fuel cell of the present invention.
Specific implementation mode
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control illustrates this hair
Bright specific implementation mode.
As shown in Figure 1, a kind of energy-saving management system based on fuel cell, including the first battery management system, the second electricity
Pond manages system, central processing unit, monitoring unit, the first battery pack and the second battery pack；First battery management system with
The first battery pack connection, the second battery management system are connect with second battery pack respectively；First battery management
System and second battery management system are connect with the central processing unit respectively, the monitoring unit and the central processing
Device connects；
Multiselect switch module is provided between first battery pack and second battery pack, the multiselect switch module also connects
It is connected to contactor, shown multiselect switch module and the contactor are connect with the central processing unit respectively；First battery
Management system, the second battery management system, contactor, multiselect switch module, central processing unit, the first battery pack and the second electricity
Pond group is arranged in battery case.
Further, which is characterized in that first battery management system and second battery management system are logical
Cpu bus is crossed to connect with the central processing unit.
Further, which is characterized in that first battery management system and the second battery management system respectively include
One voltage detection module and second voltage detection module, the input terminal of the first voltage detection module and first battery pack
Output end connection, the output end of the first voltage detection module connect with the input terminal of first battery management system；
The input terminal of the second voltage detection module is connect with the output end of second battery pack, the second voltage detection module
Output end connect with the input terminal of second battery management system.
Further, which is characterized in that the monitoring unit includes gyroscope, shock sensor and GPS positioning module, institute
Gyroscope, shock sensor and GPS positioning module is stated to connect with the central processing unit respectively.
Further, which is characterized in that first, second battery management system further include the first insulation monitoring module and
Second insulation monitoring module, first, second insulation monitoring module may be contained in battery case and electric with first, second respectively
Pond manages system and is connected, and first, second insulation monitoring module is respectively used to detect the insulation of first, second battery pack
The state of insulation detected is simultaneously transmitted separately to first, second battery management system by state, if leaking electricity, described
One, the second battery management system difference control contactor disconnects.
Further, which is characterized in that first, second battery management system respectively includes the first leakage detection module
And the second leakage detection module, the first, second leakage detection module may be contained in battery case and respectively with described first,
Second battery management system is connected, and the first, second leakage detection module is respectively used to the single battery in detection battery case
The electrolyte value detected is simultaneously transmitted separately to the first, second battery management system by the electrolyte of leakage, if electrolyte value is big
In default electrolyte value, the first, second battery management system difference control contactor disconnects.
Further, which is characterized in that the monitoring unit further includes baroceptor and relief valve, the air pressure sensing
Device and the relief valve are set in battery case, and the baroceptor is connect with the central processing unit, and the relief valve is logical
Control circuit is crossed to connect with the central processing unit；The air pressure valve is used for when the pressure in battery case reaches preset pressure,
It opens to carry out pressure release to battery case.
Further, which is characterized in that first, second battery pack includes multiple single batteries.
Further, which is characterized in that the single battery is fuel cell.
It should be noted that for each embodiment of the method above-mentioned, for simple description, therefore it is all expressed as to a system
The combination of actions of row, but those skilled in the art should understand that, the application is not limited by the described action sequence, because
For according to the application, certain some step can be performed in other orders or simultaneously.Secondly, those skilled in the art also should
Know, embodiment described in this description belongs to preferred embodiment, involved action and unit not necessarily this Shen
It please be necessary.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in some embodiment
Part, may refer to the associated description of other embodiment.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in computer read/write memory medium
In, the program is when being executed, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, ROM, RAM etc..
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, therefore equivalent changes made in accordance with the claims of the present invention, is still within the scope of the present invention.
Claims (9)
1. a kind of energy-saving management system based on fuel cell, which is characterized in that including the first battery management system, the second electricity
Pond manages system, central processing unit, monitoring unit, the first battery pack and the second battery pack；First battery management system with
The first battery pack connection, the second battery management system are connect with second battery pack respectively；First battery management
System and second battery management system are connect with the central processing unit respectively, the monitoring unit and the central processing
Device connects；
Multiselect switch module is provided between first battery pack and second battery pack, the multiselect switch module also connects
It is connected to contactor, the multiselect switch module and the contactor are connect with the central processing unit respectively；First battery
Management system, the second battery management system, contactor, multiselect switch module, central processing unit, the first battery pack and the second electricity
Pond group is arranged in battery case.
2. a kind of energy-saving management system based on fuel cell according to claim 1, which is characterized in that described
One battery management system and second battery management system are connect by cpu bus with the central processing unit.
3. a kind of energy-saving management system based on fuel cell according to claim 1, which is characterized in that first electricity
Pond manages system and the second battery management system and respectively includes first voltage detection module and second voltage detection module, and described the
The input terminal of one voltage detection module is connect with the output end of first battery pack, the output of the first voltage detection module
End is connect with the input terminal of first battery management system；The input terminal of the second voltage detection module and second electricity
The output end of pond group connects, and the output end of the second voltage detection module and the input terminal of second battery management system connect
It connects.
4. a kind of energy-saving management system based on fuel cell according to claim 1, which is characterized in that the monitoring is single
Member include gyroscope, shock sensor and GPS positioning module, the gyroscope, shock sensor and GPS positioning module respectively with
The central processing unit connection.
5. a kind of energy-saving management system based on fuel cell according to claim 1, which is characterized in that described first,
Second battery management system further includes the first insulation monitoring module and the second insulation monitoring module, the first, second insulation inspection
It surveys module to may be contained in battery case and be respectively connected with the first, second battery management system, first, second Insulation monitoring
Module is respectively used to detect the state of insulation of first, second battery pack and the state of insulation detected is transmitted separately to institute
The first, second battery management system is stated, if leaking electricity, the first, second battery management system difference control contactor is disconnected
It opens.
6. a kind of energy-saving management system based on fuel cell according to claim 1, which is characterized in that described first,
Second battery management system respectively includes the first leakage detection module and the second leakage detection module, first, second leakage
Detection module may be contained in battery case and be connected respectively with first, second battery management system, and described first, second
The electrolyte for the single battery leakage that leakage detection module is respectively used in detection battery case simultaneously divides the electrolyte value detected
Supplementary biography transports to the first, second battery management system, if electrolyte value is more than default electrolyte value, first, second cell tube
Reason system is distinguished control contactor and is disconnected.
7. a kind of energy-saving management system based on fuel cell according to claim 1, which is characterized in that the monitoring is single
Member further includes baroceptor and relief valve, and the baroceptor and the relief valve are set in battery case, the air pressure
Sensor is connect with the central processing unit, and the relief valve is connect by control circuit with the central processing unit；The gas
Pressure valve is used for when the pressure in battery case reaches preset pressure, is opened to carry out pressure release to battery case.
8. a kind of energy-saving management system based on fuel cell according to claim 1, which is characterized in that described first,
Second battery pack includes multiple single batteries.
9. a kind of energy-saving management system based on fuel cell according to claim 8, which is characterized in that the monomer electricity
Pond is fuel cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810395207.1A CN108448184A (en) | 2018-04-27 | 2018-04-27 | A kind of energy-saving management system based on fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810395207.1A CN108448184A (en) | 2018-04-27 | 2018-04-27 | A kind of energy-saving management system based on fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108448184A true CN108448184A (en) | 2018-08-24 |
Family
ID=63201910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810395207.1A Withdrawn CN108448184A (en) | 2018-04-27 | 2018-04-27 | A kind of energy-saving management system based on fuel cell |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111403834A (en) * | 2020-03-25 | 2020-07-10 | 唐山尚新融大电子产品有限公司 | Modular battery system for energy storage system |
| DE102021132113A1 (en) | 2021-12-07 | 2023-06-07 | Webasto SE | System for supplying energy to an electrical load circuit in a vehicle and method for operating such a system |
-
2018
- 2018-04-27 CN CN201810395207.1A patent/CN108448184A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111403834A (en) * | 2020-03-25 | 2020-07-10 | 唐山尚新融大电子产品有限公司 | Modular battery system for energy storage system |
| DE102021132113A1 (en) | 2021-12-07 | 2023-06-07 | Webasto SE | System for supplying energy to an electrical load circuit in a vehicle and method for operating such a system |
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Application publication date: 20180824 |