CN106505267A - A kind of full-sized car fuel cell management system and method - Google Patents
A kind of full-sized car fuel cell management system and method Download PDFInfo
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- CN106505267A CN106505267A CN201611071930.1A CN201611071930A CN106505267A CN 106505267 A CN106505267 A CN 106505267A CN 201611071930 A CN201611071930 A CN 201611071930A CN 106505267 A CN106505267 A CN 106505267A
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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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/21—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having the same nominal voltage
-
- 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
-
- 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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- 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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
-
- 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
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- 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
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Secondary Cells (AREA)
- Tests Of Electric Status Of Batteries (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of full-sized car fuel cell management system and method, are related to field of batteries, it is characterised in that the system includes：The equalizing system that the set of cells and several balance modules being made up of several batteries is constituted；Each battery in the set of cells is connected with each balance module in equalizing system；The balance module signal is connected to for measuring measurement monomer battery voltage and the measurement plate of temperature of cell voltage and temperature；The measurement plate connection enters internal bus；It also includes：For the display control module of display system running status, the electricity estimation module for being estimated to battery electric quantity, the central processing module for control system operation, for the expert diagnosis module that carries out real-time diagnosis to cell and reported to the police and for and the communication module that communicated of vehicle other systems.It has assessment accurately, operating cost is low, practical, intelligent and hommization.
Description
Technical field
The present invention relates to field of batteries, especially a kind of full-sized car fuel cell management system and method.
Background technology
The application of electric automobile efficiently solves the problem of the energy and environment sustainable development.Before the application of electric automobile
Scape is wide.But the application of electric automobile especially pure electric automobile encounters a difficult problem for electrokinetic cell, the problem of battery is embodied in two
Individual aspect.
First electrokinetic cell specific energy is not high, affects the requirement of electric automobile continual mileage, and price is too high to be directly affected
The initial cost of electric automobile；Its two be battery poor performance, service life low affect electric automobile use cost.Electronic vapour
In automobile-used battery use, how its performance obtains, except there is the battery energy outside the Pass, applied with which with battery module self performance
The function of amount management system has close relationship, and under conditions of especially battery module quality is not ideal, application function is complete
Standby battery management system (bms) its effect is just more projected.Normal work by battery management system (bms) can make battery mould
The performance of block is given full play to, and reduces battery module failure, extends the service life of battery module, increases making for electric automobile
Use the security.Therefore, the application of batteries of electric automobile EMS enjoys the attention of electric automobile designer and user.
Content of the invention
The goal of the invention of the present invention is：For above-mentioned problem, there is provided a kind of full-sized car fuel cell management
System and method, it have assessment accurately, operating cost is low, practical, intelligent and hommization.
The technical solution used in the present invention is as follows：
A kind of full-sized car fuel cell management system, it is characterised in that the system includes：The electricity being made up of several batteries
Pond group and the equalizing system of several balance modules composition；Each in each battery in the set of cells and equalizing system
Balance module is connected；The balance module signal is connected to for measuring the measurement monomer battery voltage of cell voltage and temperature
Measurement plate with temperature；The measurement plate connection enters internal bus；It also includes：Display for display system running status
Control module, for battery electric quantity is estimated electricity estimation module, for control system operation central processing module,
For carry out real-time diagnosis to cell and the expert diagnosis module reported to the police and for and vehicle other systems carry out
The communication module of communication；The display control module, electricity estimation module, central processing module, expert diagnosis module and communication
Module all accesses internal bus；Also signal is connected to host computer and display screen to the display control module respectively；The communication mould
Block signal is connected to external bus.
Further, the expert diagnosis module includes：For storing historical data base, the use of each battery data information
In obtain each battery data message data acquisition unit and for according to obtain data message and historical data base in
Data message diagnosis draw the central processing unit of battery health；The data acquisition unit signal is connected to historical data
Storehouse；The historical data base signal is connected to central processing unit.
Further, the measurement plate includes：Voltage sensor, current sensor and temperature sensor；Passed by voltage
Sensor, current sensor and temperature sensor obtain the data message of battery, and data message is sent to which by internal bus
His modules.
A kind of method of full-sized car fuel cell management system, it is characterised in that the method comprising the steps of：
Step 1：After system initialization, system starts to start；
Step 2：The measured plate of the data message of battery is sent to display control module through internal bus after obtaining and is shown；
Being sent to electricity estimation module carries out electricity estimation；It is sent to expert diagnosis module to be diagnosed；
Step 3：Central processing module sends information to display control module according to the diagnostic result of expert diagnosis module and is shown
Show, according to the electricity estimated result of electricity estimation module, send information to display control module and shown；
Step 4：The data message that central processing unit is obtained according to measurement plate, controls the battery charging and discharging device in automobile to battery
Discharge and recharge；Meanwhile, control balance module carries out charge and discharge balancing to battery.
Further, the method diagnosed to battery health by the expert diagnosis module comprises the steps：
Step 1：The data message of battery to be detected is entered in historical data base；
Step 2：Central processing unit starts to read the battery data information in historical data base；And according to itself storage to regular number
The health status of battery are passed judgment on by the data according to storehouse, and must be out of order degree of membership, failure degree of membership are sent single to judging
Unit；
Step 3：Central processing unit is processed to the failure degree of membership for receiving；Result after according to process, draws battery
Failure degree, finally draws the division health status grade of battery, judges the health status of battery, by the battery health for drawing
Situation is sent to display control module and is shown.
Further, the judging unit is comprised the following steps to the method processed by failure degree of membership：
Step 1：If more than 0.5, the failure degree of battery takes wherein the most only one of which of the faulty degree of membership of the institute for receiving
Maximum failure degree of membership；If there is plural failure degree of membership more than 0.5, execution step 2；
Step 2：Set a function；WhereinThe degree of membership that respectively two failures are present；
By all of failure degree of membership, comprehensive computing is carried out two-by-two using above-mentioned function；The comprehensive most final battery for finally drawing
Failure degree.
Further, the central processing unit is comprised the following steps to the method for battery health grade classification：
Step 1：Three weighted values are set, respectively：；Need to meet：；
Step 2：If the battery failure degree value for finally drawing is：；The last battery health grade point that obtains is：；The running status value of battery is：；The health status grade point that can then draw this primary cell is：
.
Further, the appraisal procedure of the running status value of the battery is comprised the following steps：
Step 1：Measurement voltage of the battery in certain section of time discharge and rechargeSituation of change；
Step 2：According to the change in voltage situation of measurement, if the undulatory property of change in voltage is less, the maneuverability of battery is assessed
Can be better.
In sum, as a result of above-mentioned technical proposal, the invention has the beneficial effects as follows：
1st, algorithm is advanced：The full-sized car fuel cell management system of the present invention and method are using fuzzy algorithmic approach to battery health shape
Condition is estimated so that assessment result is more accurate.
2nd, operating cost is low：The full-sized car fuel cell management system of the present invention and method are fuzzy due to using
Algorithm, it is possible to ensure, on the premise of accurate sexual satisfaction, also to allow the operational efficiency of system low.Additionally, the battery of the present invention
Health status evaluation system and method, are also stored in each rule and judge basic data in detached data base, operation effect
Rate is higher, while also mitigating the burden for passing judgment on unit and judging unit.
3rd, practical：The full-sized car fuel cell management system of the present invention and method, overall system architecture are simple, take
Build easily, separate between each functional unit, in actual application, different environment can be directed to, flexibly change each
The placement relation of unit, with higher practicality.
4th, hommization：The full-sized car fuel cell management system of the present invention and method, to battery holistic health
After being estimated, assessment result can be drawn in time, being sent to display control module carries out being that is, remind user, tool
The intelligent and hommization of standby height.
Description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein：
Fig. 1 is a kind of system structure diagram of full-sized car fuel cell management system of the present invention.
Specific embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine by any way.
This specification（Including any accessory claim, summary）Disclosed in any feature, unless specifically stated otherwise,
Equivalent by other or with similar purpose alternative features are replaced.I.e., unless specifically stated otherwise, each feature is a series of
An example in equivalent or similar characteristics.
A kind of full-sized car fuel cell management system is provided in the embodiment of the present invention 1, and system structure is as shown in Figure 1：
A kind of full-sized car fuel cell management system, it is characterised in that the system includes：The electricity being made up of several batteries
Pond group and the equalizing system of several balance modules composition；Each in each battery in the set of cells and equalizing system
Balance module is connected；The balance module signal is connected to for measuring the measurement monomer battery voltage of cell voltage and temperature
Measurement plate with temperature；The measurement plate connection enters internal bus；It also includes：Display for display system running status
Control module, for battery electric quantity is estimated electricity estimation module, for control system operation central processing module,
For carry out real-time diagnosis to cell and the expert diagnosis module reported to the police and for and vehicle other systems carry out
The communication module of communication；The display control module, electricity estimation module, central processing module, expert diagnosis module and communication
Module all accesses internal bus；Also signal is connected to host computer and display screen to the display control module respectively；The communication mould
Block signal is connected to external bus.
Further, the expert diagnosis module includes：For storing historical data base, the use of each battery data information
In obtain each battery data message data acquisition unit and for according to obtain data message and historical data base in
Data message diagnosis draw the central processing unit of battery health；The data acquisition unit signal is connected to historical data
Storehouse；The historical data base signal is connected to central processing unit.
Further, the measurement plate includes：Voltage sensor, current sensor and temperature sensor；Passed by voltage
Sensor, current sensor and temperature sensor obtain the data message of battery, and data message is sent to which by internal bus
His modules.
A kind of method of full-sized car fuel cell management system, system structure such as Fig. 1 is provided in the embodiment of the present invention 2
Shown：
A kind of method of full-sized car fuel cell management system, it is characterised in that the method comprising the steps of：
Step 1：After system initialization, system starts to start；
Step 2：The measured plate of the data message of battery is sent to display control module through internal bus after obtaining and is shown；
Being sent to electricity estimation module carries out electricity estimation；It is sent to expert diagnosis module to be diagnosed；
Step 3：Central processing module sends information to display control module according to the diagnostic result of expert diagnosis module and is shown
Show, according to the electricity estimated result of electricity estimation module, send information to display control module and shown；
Step 4：The data message that central processing unit is obtained according to measurement plate, controls the battery charging and discharging device in automobile to battery
Discharge and recharge；Meanwhile, control balance module carries out charge and discharge balancing to battery.
Further, the method diagnosed to battery health by the expert diagnosis module comprises the steps：
Step 1：The data message of battery to be detected is entered in historical data base；
Step 2：Central processing unit starts to read the battery data information in historical data base；And according to itself storage to regular number
The health status of battery are passed judgment on by the data according to storehouse, and must be out of order degree of membership, failure degree of membership are sent single to judging
Unit；
Step 3：Central processing unit is processed to the failure degree of membership for receiving；Result after according to process, draws battery
Failure degree, finally draws the division health status grade of battery, judges the health status of battery, by the battery health for drawing
Situation is sent to display control module and is shown.
Further, the judging unit is comprised the following steps to the method processed by failure degree of membership：
Step 1：If more than 0.5, the failure degree of battery takes wherein the most only one of which of the faulty degree of membership of the institute for receiving
Maximum failure degree of membership；If there is plural failure degree of membership more than 0.5, execution step 2；
Step 2：Set a function；WhereinThe degree of membership that respectively two failures are present；
By all of failure degree of membership, comprehensive computing is carried out two-by-two using above-mentioned function；The comprehensive most final battery for finally drawing
Failure degree.
Further, the central processing unit is comprised the following steps to the method for battery health grade classification：
Step 1：Three weighted values are set, respectively：；Need to meet：；
Step 2：If the battery failure degree value for finally drawing is：；The last battery health grade point that obtains is：；The running status value of battery is：；The health status grade point that can then draw this primary cell is：
.
Further, the appraisal procedure of the running status value of the battery is comprised the following steps：
Step 1：Measurement voltage of the battery in certain section of time discharge and rechargeSituation of change；
Step 2：According to the change in voltage situation of measurement, if the undulatory property of change in voltage is less, the maneuverability of battery is assessed
Can be better.
A kind of full-sized car fuel cell management system and method, system structure such as Fig. 1 is provided in the embodiment of the present invention 3
Shown：
A kind of full-sized car fuel cell management system, it is characterised in that the system includes：The electricity being made up of several batteries
Pond group and the equalizing system of several balance modules composition；Each in each battery in the set of cells and equalizing system
Balance module is connected；The balance module signal is connected to for measuring the measurement monomer battery voltage of cell voltage and temperature
Measurement plate with temperature；The measurement plate connection enters internal bus；It also includes：Display for display system running status
Control module, for battery electric quantity is estimated electricity estimation module, for control system operation central processing module,
For carry out real-time diagnosis to cell and the expert diagnosis module reported to the police and for and vehicle other systems carry out
The communication module of communication；The display control module, electricity estimation module, central processing module, expert diagnosis module and communication
Module all accesses internal bus；Also signal is connected to host computer and display screen to the display control module respectively；The communication mould
Block signal is connected to external bus.
Further, the expert diagnosis module includes：For storing historical data base, the use of each battery data information
In obtain each battery data message data acquisition unit and for according to obtain data message and historical data base in
Data message diagnosis draw the central processing unit of battery health；The data acquisition unit signal is connected to historical data
Storehouse；The historical data base signal is connected to central processing unit.
Further, the measurement plate includes：Voltage sensor, current sensor and temperature sensor；Passed by voltage
Sensor, current sensor and temperature sensor obtain the data message of battery, and data message is sent to which by internal bus
His modules.
A kind of method of full-sized car fuel cell management system, it is characterised in that the method comprising the steps of：
Step 1：After system initialization, system starts to start；
Step 2：The measured plate of the data message of battery is sent to display control module through internal bus after obtaining and is shown；
Being sent to electricity estimation module carries out electricity estimation；It is sent to expert diagnosis module to be diagnosed；
Step 3：Central processing module sends information to display control module according to the diagnostic result of expert diagnosis module and is shown
Show, according to the electricity estimated result of electricity estimation module, send information to display control module and shown；
Step 4：The data message that central processing unit is obtained according to measurement plate, controls the battery charging and discharging device in automobile to battery
Discharge and recharge；Meanwhile, control balance module carries out charge and discharge balancing to battery.
Further, the method diagnosed to battery health by the expert diagnosis module comprises the steps：
Step 1：The data message of battery to be detected is entered in historical data base；
Step 2：Central processing unit starts to read the battery data information in historical data base；And according to itself storage to regular number
The health status of battery are passed judgment on by the data according to storehouse, and must be out of order degree of membership, failure degree of membership are sent single to judging
Unit；
Step 3：Central processing unit is processed to the failure degree of membership for receiving；Result after according to process, draws battery
Failure degree, finally draws the division health status grade of battery, judges the health status of battery, by the battery health for drawing
Situation is sent to display control module and is shown.
Further, the judging unit is comprised the following steps to the method processed by failure degree of membership：
Step 1：If more than 0.5, the failure degree of battery takes wherein the most only one of which of the faulty degree of membership of the institute for receiving
Maximum failure degree of membership；If there is plural failure degree of membership more than 0.5, execution step 2；
Step 2：Set a function；WhereinThe degree of membership that respectively two failures are present；
By all of failure degree of membership, comprehensive computing is carried out two-by-two using above-mentioned function；The comprehensive most final battery for finally drawing
Failure degree.
Further, the central processing unit is comprised the following steps to the method for battery health grade classification：
Step 1：Three weighted values are set, respectively：；Need to meet：；
Step 2：If the battery failure degree value for finally drawing is：；The last battery health grade point that obtains is：；The running status value of battery is：；The health status grade point that can then draw this primary cell is：
.
Further, the appraisal procedure of the running status value of the battery is comprised the following steps：
Step 1：Measurement voltage of the battery in certain section of time discharge and rechargeSituation of change；
Step 2：According to the change in voltage situation of measurement, if the undulatory property of change in voltage is less, the maneuverability of battery is assessed
Can be better.
The invention is not limited in aforesaid specific embodiment.The present invention is expanded to and any is disclosed in this manual
New feature or any new combination, and the arbitrary new method that discloses or the step of process or any new combination.
Claims (8)
1. a kind of full-sized car fuel cell management system, it is characterised in that the system includes：It is made up of several batteries
Set of cells and the equalizing system of several balance modules composition；Every in each battery in the set of cells and equalizing system
Individual balance module is connected；The balance module signal is connected to electric for measuring the measurement cell of cell voltage and temperature
Pressure and the measurement plate of temperature；The measurement plate connection enters internal bus；It also includes：For the aobvious of display system running status
Show control module, the electricity estimation module for being estimated, the central authorities' process mould run for control system to battery electric quantity
Block, for carry out real-time diagnosis to cell and the expert diagnosis module reported to the police and for and vehicle other systems enter
The communication module of row communication；The display control module, electricity estimation module, central processing module, expert diagnosis module and logical
News module all accesses internal bus；Also signal is connected to host computer and display screen to the display control module respectively；The communication
Module by signal is connected to external bus.
2. full-sized car fuel cell management system as claimed in claim 1, it is characterised in that the expert diagnosis module bag
Include：For storing the historical data base of each battery data information, being used for the data acquisition of the data message for obtaining each battery
Unit and for according to obtain data message and historical data base in data message diagnosis draw in battery health
Central processor；The data acquisition unit signal is connected to historical data base；The historical data base signal is connected to centre
Reason device.
3. full-sized car fuel cell management system as claimed in claim 1 or 2, it is characterised in that the measurement plate includes：
Voltage sensor, current sensor and temperature sensor；Electricity is obtained by voltage sensor, current sensor and temperature sensor
Data message is sent to other modules by internal bus by the data message in pond.
4. a kind of method that will be removed the full-sized car fuel cell management system described in one of 1 to 4 based on right, its feature are existed
In the method comprising the steps of：
Step 1：After system initialization, system starts to start；
Step 2：The measured plate of the data message of battery is sent to display control module through internal bus after obtaining and is shown；
Being sent to electricity estimation module carries out electricity estimation；It is sent to expert diagnosis module to be diagnosed；
Step 3：Central processing module sends information to display control module according to the diagnostic result of expert diagnosis module and is shown
Show, according to the electricity estimated result of electricity estimation module, send information to display control module and shown；
Step 4：The data message that central processing unit is obtained according to measurement plate, controls the battery charging and discharging device in automobile to battery
Discharge and recharge；Meanwhile, control balance module carries out charge and discharge balancing to battery.
5. the method for full-sized car fuel cell management system as claimed in claim 4, it is characterised in that the expert diagnosis
The method diagnosed to battery health by module comprises the steps：
Step 1：The data message of battery to be detected is entered in historical data base；
Step 2：Central processing unit starts to read the battery data information in historical data base；And according to itself storage to regular number
The health status of battery are passed judgment on by the data according to storehouse, and must be out of order degree of membership, failure degree of membership are sent single to judging
Unit；
Step 3：Central processing unit is processed to the failure degree of membership for receiving；Result after according to process, draws battery
Failure degree, finally draws the division health status grade of battery, judges the health status of battery, by the battery health for drawing
Situation is sent to display control module and is shown.
6. battery health evaluation method as claimed in claim 5, it is characterised in that the judging unit is subordinate to failure
The method processed by degree is comprised the following steps：
Step 1：If more than 0.5, the failure degree of battery takes wherein the most only one of which of the faulty degree of membership of the institute for receiving
Maximum failure degree of membership；If there is plural failure degree of membership more than 0.5, execution step 2；
Step 2：Set a function；WhereinThe degree of membership that respectively two failures are present；
By all of failure degree of membership, comprehensive computing is carried out two-by-two using above-mentioned function；The comprehensive most final battery for finally drawing
Failure degree.
7. the method for full-sized car fuel cell management system as claimed in claim 6, it is characterised in that the central authorities are processed
Device is comprised the following steps to the method for battery health grade classification：
Step 1：Three weighted values are set, respectively：；Need to meet：；
Step 2：If the battery failure degree value for finally drawing is：；The last battery health grade point that obtains is：；
The running status value of battery is：；The health status grade point that can then draw this primary cell is：
.
8. the method for full-sized car fuel cell management system as claimed in claim 6, it is characterised in that the fortune of the battery
The appraisal procedure of row state value is comprised the following steps：
Step 1：Measurement voltage of the battery in certain section of time discharge and rechargeSituation of change；
Step 2：According to the change in voltage situation of measurement, if the undulatory property of change in voltage is less, the maneuverability of battery is assessed
Can be better.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611071930.1A CN106505267A (en) | 2016-11-29 | 2016-11-29 | A kind of full-sized car fuel cell management system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN117013583A (en) * | 2023-09-28 | 2023-11-07 | 烟台开发区德联软件有限责任公司 | Fault early warning method and system for electrochemical energy storage power station |
| CN117013583B (en) * | 2023-09-28 | 2024-01-16 | 烟台开发区德联软件有限责任公司 | Fault early warning method and system for electrochemical energy storage power station |
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