CN103359026B - Method and apparatus for activating at least one energy management functionality in vehicle - Google Patents
Method and apparatus for activating at least one energy management functionality in vehicle Download PDFInfo
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- CN103359026B CN103359026B CN201310099167.3A CN201310099167A CN103359026B CN 103359026 B CN103359026 B CN 103359026B CN 201310099167 A CN201310099167 A CN 201310099167A CN 103359026 B CN103359026 B CN 103359026B
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- 238000000034 method Methods 0.000 title claims abstract description 79
- 230000003213 activating effect Effects 0.000 title description 13
- 230000008859 change Effects 0.000 claims abstract description 10
- 230000006870 function Effects 0.000 claims description 40
- 230000004913 activation Effects 0.000 claims description 35
- 238000003860 storage Methods 0.000 claims description 34
- 230000008569 process Effects 0.000 claims description 18
- 238000005259 measurement Methods 0.000 claims description 13
- 238000004590 computer program Methods 0.000 abstract description 7
- 238000004458 analytical method Methods 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 230000001172 regenerating effect Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
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- 238000012545 processing Methods 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000009849 deactivation Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
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- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/389—Measuring internal impedance, internal conductance or related variables
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Secondary Cells (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A kind of method for being used to activate at least one energy management functionality in vehicle, wherein try to achieve at least one parameter of the current state for determining battery, the validity of the value of at least one parameter tried to achieve wherein is represented by state variable, state variable is adjusted to original state and from original state change to SM set mode after reseting procedure, and the invention further relates to a kind of attached device, a kind of computer program product and a kind of data processor.Wherein first state variable represents the validity of the currency of the internal resistance of battery as the first parameter, wherein the first energy management module is activated after vehicle motor starting when first state variable is in SM set mode, or the state of the second state variable is checked when first state variable is in original state, wherein when the second state variable has original state, at least one energy management functionality keeps deactivating, and wherein when the second state variable has SM set mode, activate the second energy management module.
Description
Technical field
The present invention relates to a kind of method for being used to activate at least one energy management functionality in vehicle, and the present invention
A kind of attached device, a kind of computer program product and a kind of data processor are further related to, the data processor is used
In the method for implementing to be used to activate at least one energy management functionality in vehicle.
Background technology
In order to improve the fuel consumption of vehicle and then improve CO2 emission or the driving dynamics of vehicle, have
Different is tactful available, in start-stop strategy, intelligent generator regulation and the regenerative braking in 12V onboard power systems
（Rekuperation）It is middle to start, until the electrification with varying strength and the different mixing of additional high tension battery are dynamic
Power flexible program（Hybridvariante）.It is pure electric vehicle in the serial terminal（EV）Or with fuel cell-driven
The vehicle of device, the vehicle with fuel cell drives also there is battery to be used as energy accumulator.For these
Different concepts it is common, be required for energy management module to reliably run.The energy management module needs
On the information reported as precisely as possible of the current state of the battery in other words of accumulator used.As known to background technology
In system, these information are gone out by storage battery sensor and battery condition recognition detection.
When the battery current state of the known accuracy for having and determining, the different energy management functionality just can
Reliably work.But also not always such case.Thus, for example the energy management mould in other words recognized in battery condition
Storage current in vehicle cannot be indicated after the reseting procedure of block or after battery replacing with the accuracy of determination
Battery status.In this case, the state of battery must just be tried to achieve by battery condition identification.The learning process needs
The condition of determination, for example determine the duration quiescent phase and for example by engine start determine battery internal resistance can
Can property.Generally, storage battery sensor is connected on master controller, and the master controller arouses storage battery sensor in time, with
Just all important events, such as first time engine are measured to start（Cold start-up）.If storage battery sensor is not attached to master
On controller, because master controller, such as central engine controller do not arouse storage battery sensor and opened immediately in time
Beginning starting process, then lack this important condition for study, so that the important of battery can not be determined by storage battery sensor
State parameter, such as the internal resistance as battery and/or the parameter thus derived.
Thus different energy management functionalities, such as start-stop function or regenerative braking capability can not be activated.As a result
It is that the vehicle can consume more fuel oils and/or the discharge of poisonous waste amount with raising.Then, thus if necessary not
Limiting value set in advance can be followed.In addition, since it is desirable that function it is unavailable, the state is on customers' approval degree
（Kundenakzeptanz）It is probably crucial.Lingeringly or at all can not very much in the case of particularly critical
Function, such as start-stop function are enough activated, because the condition for study that the internal resistance for battery needs（Lernbedingung）" hair
Engine start " is from unmet, because can not be detected to measure first time engine in other words by storage battery sensor
Start（Cold start）, and un-activation start-stop function.Therefore storage battery sensor is not had to examine in the running operation of vehicle
Measure hot exposure measure in other words, further.Due to vehicle topological structure, cold of measurement accordingly next time is no longer able to
It is dynamic, so that the internal resistance of the battery value relevant with all internal resistances with battery is inaccurate all the time invalid in other words.
For example illustrate that a kind of battery condition that is used for knows method for distinguishing and dress in the B1 of patent document EP 1 271 170
Put.Described method uses the second electric power storage in failure operation or when the first battery condition identifying system is stopped
The report on battery condition of pond state recognition system（Aussage）.Said first battery condition identifying system
Report using voltage measurement, current measurement and temperature survey processing on current battery condition, and second electric power storage
Report of the voltage measurement processing on current battery condition is used only in pond state recognition system.
A kind of side for being used to monitor electric flux memory cell is illustrated in the A1 of open source literature DE 10 2,007 061 130
Method and device, the motor that the electric flux memory cell is well-suited for being selectively manipulated provide electric energy.Using it is described can
The motor optionally manipulated with crank to be started（Ankurbeln）Internal combustion engine is started in other words.The method bag of the explanation
Include charged state and temperature that the electric memory cell is tried to achieve after stationary phase and during optionally motor is manipulated
The minimum output voltage of the electrical energy storage device is measured, wherein according to charged state and temperature from multiple predetermined limit
One is selected in threshold voltage state.The minimum voltage is compared with the predetermined limit threshold voltage selected.In addition,
Internal combustion engine started with crank during, try to achieve under the service condition of standardization the energy storage units critical resistance or
Person says maximum resistance, equivalent to one resistance value of the resistance, on the resistance value under high charged state and
In the case of rated temperature or more than rated temperature, energy storage units may not effectively with crank start or
Talk about the dynamic internal combustion engine.
The content of the invention
The task of the present invention is improved for described device and method.
Above-mentioned task is used to activate at least one energy pipe in vehicle according to the current state of battery by a kind of
The method of function is managed to complete.Energy management functionality is set to detect and/or tried to achieve described for determining in the method
At least one parameter of the current state of battery, wherein being represented that at least one is detected by state variable and/or being tried to achieve
The validity of the value of parameter, the state variable is adjusted to original state simultaneously after reseting procedure and/or battery are changed
And changed according to standard set in advance from original state to SM set mode, it is characterised in that first state variable is used as first
Parameter represents the validity of the currency of the internal resistance of the battery, wherein in first shape after vehicle motor starting
State variable activates the first energy management module when being in SM set mode, and first energy management module is based on the battery
The value currently tried to achieve of internal resistance and/or based at least one the described energy management functionality of parameter activation thus derived, or
Person checks the state of the second state variable when the first state variable is in original state, and second state variable is represented
At least one other parameter of the battery, wherein when second state variable has original state, described at least one
Individual energy management functionality keeps removing activation, and wherein when second state variable has SM set mode, activation second
Energy management module, the currency tried to achieve activation of second energy management module based at least one other parameter is described
At least one energy management functionality.
Above-mentioned task is also completed by a kind of means for implementing the methods described above.Described device is used for according to electric power storage
The current state in pond activates at least one energy management functionality in vehicle, and described device is sensed with least one battery
Device and an analytic unit and control unit, the storage battery sensor are detected and/or tried to achieve for determining the electric power storage
At least one parameter of the current state in pond；The analytic unit and control unit try to achieve at least one by analyzing state variable
The validity of the value of parameter that is detecting and/or trying to achieve, the state variable is after reseting procedure and/or battery are changed
It is adjusted to original state and can be changed according to standard set in advance from original state to SM set mode, its feature exists
In first state variable represents the validity of the currency of the internal resistance of the battery as the first parameter, wherein the analysis
Unit and control unit are being activated and held when the first state variable is in SM set mode after vehicle motor starting
The energy management module of row first, the value currently tried to achieve of the internal resistance of first energy management module based on the battery
And/or based at least one the described energy management functionality of parameter activation thus derived, or in the first state variable
The state of the second state variable is checked during in original state, second state variable represents at least one of the battery
Other specification, wherein when second state variable has original state, at least one described energy management functionality keeps going
Except activation；And wherein when second state variable has SM set mode, the analytic unit and control unit activation are simultaneously
And the second energy management module is performed, second energy management module is current required based at least one other parameter
At least one the described energy management functionality of value activation obtained.
According to the present invention, for activating in vehicle the method for at least one energy management functionality or for activating
The device of the energy management functionality of at least one in vehicle relatively has advantages below with prior art：Even if only existing battery
Incomplete information when, can also activate different energy management functionalities, such as start-stop function, cruise function etc., the work(
Can have the second stage of the first stage of the vehicle motor with activation and the vehicle motor with deactivation, also can
Activate the function of other reduction carbon dioxide, such as intelligent generator regulation, regenerative braking capability and/or in the case of acceleration
Support.Especially it is described above it is particularly critical in the case of can safely and reliably activate start-stop function and/or cruise
Function, and can be in engine startup without learning the current internal resistance of battery, the start-stop function is stopped in vehicle
Vehicle motor is deactivated according to standard activation set in advance in other words during car state, the cruise function is in vehicle movement
Vehicle motor is deactivated according to standard activation set in advance in other words.Thus the constantly running that rises in operation is cruised in other words
Realized in operation to be measured and analyze, further hot exposure by storage battery sensor.Thus process is travelled in first time
In can determine in an advantageous manner in each vehicle topological structure（Fahrzeugtopologie）In all important electric power storages
Pond data.
It is above-mentioned after battery reconnect, that is in reseting procedure and/or electric power storage thus, it is possible to arbitrarily reduce
Pond change after until activating stand-by period of at least one energy management functionality.At its best, reseting procedure and/
Or can directly activate at least one energy management functionality after battery replacing.Thus in this case can be with favourable
Mode improves the fuel consumption values and harmful substance value for reducing vehicle in other words.Furthermore it is possible to by quickly activating this energy management
Function realizes a kind of competitive advantage that can directly experience for the customer.
The basic thought of the present invention is, internal resistance and thus recognized in the battery condition, particularly battery
The activation of energy management functionality is realized before accuracy the need for the parameter derived.This can be for example in the reset of controller
Occur after process and/or after battery replacing or by the characteristic of vehicle, the characteristic is avoided due to the day after the fair
Arouse storage battery sensor and determine the internal resistance of battery.Current art technology can be influenceed by embodiments of the present invention
All energy management functionalities known to personnel, such as intelligent generator regulation, regenerative braking, in the situation of acceleration（Boost）Under
Support.It is related to start-stop function and/or cruise function quick activation in a kind of particularly preferred embodiment.In addition,
Embodiments of the present invention can be in all known type of vehicle, such as the mixing with one or more accumulator is dynamic
Used in power vehicle, fuel-cell vehicle and electric vehicle.A kind of particularly preferred embodiment is related to 12V vehicle mounted electrics
The conventional vehicles of net.
The activation earlier of energy management functionality, such as start-stop function is real by being divided into two-part energy management module
It is existing.Simply by the presence of the inaccurate data of parameter that the is internal resistance on battery and thus deriving, then detect and make
The simple inquiry for the limiting value that apparatus is improved（Abfrage）It is used as additional safety buffer
（Sicherheitspuffer）And additional parameter.For at least one energy management functionality of activated in advance, electricity can be used
Pressure measures to detect battery tension and onboard power system voltage, and the voltage measurement is generally always available, to avoid facing
The voltage threshold on boundary and recognize critical voltage disturbance.It is furthermore possible to using generally same always available current integration, with
Just avoid the too strong electric discharge of battery ensures positive charging balance in other words.In addition can be based on measurement after reseting procedure
Burning voltage estimation battery charged state be used as starting value.Be furthermore possible to try to achieve battery with charged state and temperature
Relevant charging current charge acceptance in other words.The battery discharged by force has than the battery with compared with high charge state
Bigger charge acceptance.Here the corresponding limit can be limited for every kind of battery types and every kind of vehicle structure
Value, to avoid too low and critical at least one energy management functionality charged state.
Can be reliable by wherein several analyses to these parameters and/or signal or these parameters and/or signal
Realize energy management functionality, such as start-stop function cruise function in other words in ground.But, generally with accurate battery shape
The conventional start-stop management cruise management in other words of state property is compared, the availability root of start-stop function cruise function in other words
Reduce, for example reduced by shorter engine interrupt phase according to necessary safety buffer and additional queries.Then, when connecing
When the necessary condition for study for the accuracy for reaching the raising that battery condition is recognized of getting off is met, it can be transformed into
Equivalent to energy management module energy management module, standard as known to background technology.
Embodiments of the present invention provide a kind of for activating at least one in vehicle according to the current state of battery
The method of individual energy management functionality, wherein at least detects and/or tried to achieve the current state that at least one is used to determine battery
Parameter.The validity of the value of at least one parameter for detecting and/or trying to achieve is represented by state variable, the state variable exists
Reseting procedure and/or battery are set to original state and according to standard set in advance from initial state variable after changing
Change to SM set mode（Setzzustand）.According to the present invention, first state variable represents the internal resistance of battery as the first parameter
Currency validity.Here, activating the when first state variable is in SM set mode after vehicle motor starting
One energy management module, the value currently tried to achieve of the internal resistance of first energy management module based on battery and/or is based on
Thus at least one the described energy management functionality of parameter activation derived, or when first state variable is in original state
The state of the second state variable is checked, second state variable represents at least one other parameter of battery.Here, when the
When two-state variable has original state, at least one described energy management functionality keeps deactivating.When the second state variable tool
When having SM set mode, the second energy management module is activated, second energy management module is based at least one other parameter
The value currently tried to achieve activates at least one energy management functionality.
In addition, providing a kind of at least one energy management for being used for activation in vehicle according to the current state of battery
The device of function, described device includes at least one storage battery sensor and an analytic unit and control unit, the storage
Battery sensor detects and/or tried to achieve at least one parameter of the current state for determining battery；The analytic unit
With control unit by analyzing the validity that state variable tries to achieve the value of parameter that is that at least one is detected and/or trying to achieve, institute
State state variable and be adjusted to original state after reseting procedure and/or battery are changed and can be according to set in advance
Standard changes to SM set mode from original state.According to the present invention, first state variable represents battery as the first parameter
The validity of the currency of internal resistance, wherein the analytic unit and control unit after vehicle motor starting in first state
Activated when variable is in SM set mode and perform the first energy management module, first energy management module is based on battery
Internal resistance the value currently tried to achieve and/or based at least one the described energy management functionality of parameter activation thus derived, or
Person checks the state of the second state variable when first state variable is in original state, and second state variable represents electric power storage
At least one other parameter in pond.Here, when the second state variable has original state, at least one described energy management work(
It can keep deactivating.When the second state variable has SM set mode, the analytic unit and control unit are activated and performed
Second energy management module, the value currently tried to achieve activation of second energy management module based at least one other parameter
At least one energy management functionality.
At present, so-called analytic unit and control unit are it will be appreciated that be a kind of electrical equipment, the electrical equipment is for example
It is a part for controller, particularly battery controller, the sensor detected is analyzed in the controller processing in other words
Signal.The analytic unit and control unit can have at least one interface, and the interface can be suitable for hardware and/or suitable
Constructed together in software.In the construction of hardware is suitable for, the interface can it is e.g. so-called, include analytic unit and control
The system ASIC of each different function of a unit processed part.But, the interface is also likely to be independent, integrated turns
Change circuit or be made up of at least in part discrete component.In the construction of software is suitable for, the interface can be software
Module, the software module is for example present on microcontroller beside other software module.
In the present invention, the first energy management module represents main energy management module, and its basis is tried to achieve by the study stage
Accumulator internal resistance and/or the parameter thus derived activate at least one energy management functionality.Second energy management module table
Show emergent energy management module（Notenergiemanagement）, its after reseting procedure and/or battery are changed by
At least one other parameter and inaccurate limiting value can activate at least one energy management functionality.
When performing the computer program by device, construct the device according to the present invention to implement the above method
The step of computer program of the step of with for controlling the above method.At present, it is described according to the present invention device it will be appreciated that
For a kind of electrical equipment, such as controller, the sensor signal detected is analyzed in the controller processing in other words.The dress
At least one interface can be had by putting, and the interface can be suitable for hardware and/or construct with being suitable for software.It is being suitable for hard
In the construction of part, the interface is capable of the system ASIC's of each different function e.g. so-called, comprising described device
A part.But, the interface is also likely to be independent, integrated change-over circuit or at least in part by discrete component groups
Into.In the construction of software is suitable for, the interface can be software module, and the software module is for example in other software module
Side is present on microcontroller.Computer program product with program code is also advantageous, the storage of described program code
On the carrier that can be read by machine, for example it is stored in semiconductor memory, harddisk memory or optical memory, and
When on such devices perform described program when, described program code be used for implement according to described embodiment wherein it
One method.
It can advantageously improve described for activating at least one energy in vehicle by other measures and improvement project
The method for measuring management function.
In the favourable design according to the method for the present invention, at least one described energy management functionality is transported in vehicle
There is the second stage of the first stage of the vehicle motor with activation and the vehicle motor with deactivation in row order section,
Wherein at least one energy management functionality in the first stage during deactivated in the case where there is the first standard set in advance
The living vehicle motor being activated, or during second stage in the case where there is the second standard set in advance again
Start the vehicle motor that is deactivated, and can wherein be proceeded by when vehicle motor is automatically started again for
The study stage of first state variable.
Particularly advantageously, the standard set in advance for being used to change first state variable is included in vehicle motor
Start-up period successful implementation learning process, wherein passing through start-up period phase of the implemented learning process in vehicle motor
Between tried to achieve after strong discharge process and/or charging process battery internal resistance currency.It is described to be used to change second
The standard set in advance of state variable can for example include at least one quiescent phase with the duration set in advance
And/or including a latency period set in advance（Wartezeitspanne）.
In other favourable designs according to the method for the present invention, the first energy management module can be by battery
Current internal resistance and/or the parameter thus derived be compared with corresponding limiting value, wherein current when battery
When internal resistance and/or the parameter thus derived are up to or at least one limiting value, the first energy management module can swash
At least one energy management functionality living.
In other favourable designs according to the method for the present invention, the second energy management module is based on voltage measurement
And/or current measurement is during the operation of the vehicle, to for the current operation phase of vehicle motor, battery work as
The charging of the current charge acceptance and/or battery of preceding charged state and/or battery is balanced as at least one other
Parameter estimated and can be compared with corresponding limiting value, wherein when at least one other parameter up to or over
During corresponding limiting value, the second energy management module can activate at least one energy management functionality.In addition, when with deactivating
When the chargin level scale of battery has negative value during the second stage of vehicle motor living, the second energy management module is based on using
The vehicle is proceeded by the current operation phase, the battery the charging balance tried to achieve of the vehicle motor
Engine is automatically started again, wherein proceeded by when the vehicle motor is automatically started again for described the
The study stage of one state variable.
In a word, embodiments of the present invention are combined with two kinds of different energy management strategies and manage work(with quick activation energy
Can, thereby while data cases are inaccurate, also can be relative in the zone in slack situation
（Liegenbleiber）It is reliably achieved start-stop function cruise function in other words（Cruising-Funktion）.
Brief description of the drawings
Embodiments of the present invention are shown in the drawings and are explained in detail in the following description：
Fig. 1 shows device according to the present invention, for activating at least one energy management functionality in vehicle
The schematical block diagram of embodiment；
Fig. 2 to Fig. 5 shows method according to the present invention, for activating at least one energy management functionality in vehicle
Embodiment flow chart.
Embodiment
When reaching specific accuracy, it is known that energy management module system just using from electronic battery sensor examine
Signal recognizes battery condition in other words for the parameter measuring and/or try to achieve.Energy management mould is scheduled on according to the accuracy rating
Limiting value in block, can be activated and be deactivated the energy of such as start-stop function, cruise function etc. by the limiting value
Management function.It for example can try to achieve and analyze the charged state of battery（SOC：State of Charge）, internal resistance（Ri）, it is old
Change（SOH：State of Health）As for recognizing the possible parameter of battery condition signal in other words.Here, electronics
The so-called precursor of storage battery sensor（Prädiktor）It is significant, because the precursor will be following interior in addition
Hold description to energy management module：The charged state of battery（SOC：State of Charge）It is whether sufficiently high, and under
It is secondary to start（SOF：State of Funktion）When have whether voltage disturbance to be estimated is not too strong, so as to ensure car in a word
Starting capability.If one of described condition is not suitable for, then the energy management module is forbidden allowing by rising
Stop function to disconnect automatically.
The precursor of electronic battery sensor is generally calculated by complicated internal algorithm.Corresponding state can be passed through
Become precursor described in amount instruction has accuracy to be estimated.Therefore the original state of for example corresponding state variable
（Grundzustand）Represent, the currency tried to achieve, for example also suffered for the currency that charged state is tried to achieve it is strong
Fluctuate and then be also possible to have and the obvious deviation of actual value.Conversely, the SM set mode of corresponding state variable is represented, tried to achieve
Currency it is accurate enough, to draw the effective report of the current state on battery.Therefore it is connected in battery
The quiescent phase of some hours may be needed after reseting procedure in other words afterwards（Ruhephase）, until by electronic battery
It is " reliable " that sensor, which tries to achieve the value detected in other words, and then can be used in energy management module.
Just as can be seen in fig. 1, the onboard power system 1 of vehicle includes having direct voltage source 42 and internal resistance Ri
Battery 40, generator 50 and multiple loads, wherein representatively illustrate one load 60.For the energy in vehicle
Controller 10 is provided with analytic unit and control unit 20 for measuring management module, and the controller is passed by least one battery
Sensor 30 detects and/or tried to achieve the parameter 44.1,44.2,44.3 that at least one is used to determine the current state of battery 40,
To activate at least one energy management functionality 12.1,12.2, wherein institute in vehicle according to the current state of battery 40
State analytic unit and control unit 20 by analyze at least one state variable 24.1,24.2 try to achieve at least one detect and/
Or the validity of the value for the parameter tried to achieve, the state variable is adjusted to first after reseting procedure and/or battery are changed
Beginning state and can be from original state change to SM set mode according to standard set in advance.
According to the present invention, first state variable 24.1 represents the internal resistance Ri of battery 40 currency as the first parameter
44.1 validity, wherein analytic unit and control unit 20 is after vehicle motor starting at first state variable 24.1
Activated when SM set mode and implement the first energy management module 22, internal resistance Ri of the energy management module based on battery 40
The value 44.1 currently tried to achieve and/or based at least one the described energy management functionality 12.1,12.2 of value activation thus drawn,
Or the state of the second state variable 24.2 is checked when first state variable 24.1 is in original state, second state becomes
Amount represents at least one other parameter 44.2,44.3 of battery 40.Herein when the second state variable 24.2 has original state
When, at least one described energy management functionality 12.1,12.2 keeps deactivating.When the second state variable 24.2 has SM set mode
When, analytic unit and control unit 20 activate the second energy management module 26, and the energy management module is based at least one its
The value currently tried to achieve of his parameter 44.2,44.3 activates at least one energy management functionality 12.1,12.2, and implements energy pipe
Manage module.
In the embodiment shown, at least one described energy management functionality includes start-stop function 12.1 and cruise function
12.2, the function each has the first stage of the vehicle motor with activation and with deactivating in the vehicle operation phase
The second stage of vehicle motor living, wherein at least one energy management functionality 12.1,12.2 in the first stage during
The vehicle motor deactivated in the case of there is the first standard set in advance, or exist in advance during second stage
The vehicle motor of deactivation is started in the case of the second standard first set again.It is furthermore possible to perform unshowned intelligence hair
Motor control, regenerative braking capability and/or accelerate situation（Boost functions）Under support being arranged as carbon dioxide is reduced
Apply.
Referring next to Fig. 2 to Fig. 5 explain for the current state activation according to battery 40 at least one
The embodiment of method energy management functionality 12.1,12.2, according to the present invention in vehicle.
Just as can be observed from figure 2, after the onboard power system 1 of vehicle is connected, detection in step slo is
It is no to there is reseting procedure and/or battery replacing.If the answer to the inquiry is "Yes", by first in step S20
Put back into the second state variable 24.1,24.2 in original state and methods described is continued with step S30.If looked into described
The answer of inquiry is "No", then directly continues methods described with step S30.All energy management functionalities are deactivated in step s 30
12.1st, 12.2 and detect and/or try to achieve at least one parameter to determine the current state of battery 40.In step s 40
Whether detection vehicle motor has started.If being also not carried out the starting of engine, the answer to the inquiry is "No",
And methods described returns to step S30.If engine has been started, the answer to the inquiry is "Yes", and in step
In rapid S40 detection first state variable 24 whether set, the first state variable represents working as the internal resistance 44 of vehicle battery
The validity of preceding value 44.1.For first state variable 24.1 to be changed to SM set mode, set in advance from original state
Standard include in step s 30 vehicle motor start-up period successful implementation learning process, wherein passing through the success
The learning process of implementation is asked during the start-up period of vehicle motor, after strong discharge process and/or charging process
Obtain the internal resistance Ri of battery 40 currency 44.1.The limit according to application is can determine for internal resistance Ri value 44.1
Value, the limiting value is for example stored in the memory 28 in analytic unit and control unit 20, and it is pre- to implement voltage
Report.If first state variable 24.1 has been set, methods described by tie point A branch to figure 3 illustrates step
Rapid S80.But, when because the analyzed unit of such as storage battery sensor 30 and control unit 20 are aroused and started in time
When failing to implement learning process during machine start-up period, then the internal resistance Ri of battery 40 currency 44.1 can not be tried to achieve, and
First state variable 24.1 is not set.Therefore the second state variable 24.2, second state variable are detected in step S60
Represent the validity of the currency of at least one other parameter 44.2,44.3 of battery 40.It is set in advance, for by second
Standard of the state variable 24.2 from original state change to SM set mode, which includes at least one, has the duration set in advance
Quiescent phase and/or including a latency period set in advance, it is necessary to the quiescent phase, to reach battery
Certain accuracy of the currency detected of 40 at least one other parameter 44.2,44.3.If the second state variable
24.2 are set, then methods described by tie point B branch to figure 4 illustrates step S110.But, when battery 40
When at least one other parameter 44.2,44.3, the currency that detects also do not have desired accuracy, then the second state becomes
24.2 also non-set are measured, and the method described in step S70 detects to try to achieve and analyze battery 40 in other words again
The currency of at least one other parameter 44.2,44.3.
As further as can be seen from Figure 3, the first energy management module 22, institute are activated in step S80
State the internal resistance Ri of the first energy management module analysis battery 40 value 44.1 tried to achieve in other words detected and/or thus push away
Derived parameter, to try to achieve the current state of battery 40.The detecting the internal resistance Ri of battery 40 during analysis
The value 44.1 tried to achieve in other words and/or the value that thus draws enter with limiting value that is set in advance, being stored in memory 28
Row compares.If the inquiry in step S90 draws the internal resistance Ri of battery 40 value 44.1 tried to achieve in other words detected
And/or the value thus drawn is equal to or more than corresponding limiting value, then activates at least one energy management in the step s 100
Function 12.1,12.2, and methods described by tie point D branch to figure 5 illustrates step S150.If battery 40
Internal resistance Ri the value 44.1 tried to achieve in other words detected and/or the value that thus draws be less than set in advance, corresponding pole
Limit value, then methods described by tie point C branch back to figure 2 illustrates step S30.
As further as can be seen from Figure 4, the second energy management module 26, institute are activated in step s 110
State energy management module analysis battery 40 at least one other parameter 44.2,44.3 detect try to achieve in other words
Value, to estimate the current state of battery 40.During analysis by least one other parameter 44.2 of battery 40,
44.3 value tried to achieve in other words detected is compared with limiting value that is set in advance, being stored in memory 28.Example
If trying to achieve current charged state 44.2 and charging balance 44.3 as other specification.In order to try to achieve at least one other ginseng
Number 44.2,44.3, can use voltage measurement to detect battery tension and onboard power system voltage, the voltage measurement is usual
It is always available, to avoid critical voltage limiting value and to recognize serious voltage disturbance.It is furthermore possible to using generally same
Always available current integration, so that the too strong electric discharge for avoiding battery 40 ensures positive charging balance 44.3 in other words.This
The charged state 44.2 of burning voltage estimation battery 40 that can be based on measurement after external reseting procedure is used as starting value.This
The charging current relevant with temperature with charged state 44.2 of battery charge acceptance in other words can be tried to achieve outside.Strong electric discharge
Battery than with compared with high charge state 44.2 battery have bigger charge acceptance.Here for every kind of electric power storage
Pond type and every kind of vehicle topological structure can limit corresponding limiting value and be stored in memory 28, too low to avoid
And for the critical charged state 44.2 of at least one energy management functionality 12.1,12.2.50A electricity can be preferably smaller than
Stream or the electric current less than 25A are stored in memory 28 as the limiting value for charge acceptance.For charged state
44.2 can be for example by the 60% of the charging capacity reached or 80% limiting value or by the charging capacity reached
70% to 100% scope is stored in memory 28.By during travelling for current integration on the occasion of being able to ensure that electric power storage
Pond 40 can at least be started as during first time engine is started.Because generator 50 is run and battery 40 fills
Electricity, starts even if failing measurement first time engine, can also realize that first time engine is started.In the illustrated embodiment, exist
Activate at least one energy management functionality 12.1,12.2 in step S140, and ought charging capacity 44.2 etc. in the step s 120
In or more than limiting value set in advance and when identifying positive charging balance 44.3, methods described passes through D points of tie point
Diverge to figure 5 illustrates step S150.If the charging capacity 44.2 is less than limiting value set in advance or exists negative
Charging balance 44.3, then detect to try to achieve and analyze in other words again in step s 130 at least one parameter 44.2,
44.3.Then newly to detect that the parameter 44.2,44.3 newly tried to achieve in other words repeats inquiry in the step s 120.
After at least one described energy management functionality 12.1,12.2 is activated, in the step s 100 or in step
It can be automatically stopped by least one energy management functionality 12.1,12.2 in S140 and deactivate engine in other words.
As can be seen from Figure 5, inquire whether vehicle motor is stopped in other words in step S150
Deactivate.If vehicle motor does not stop deactivating in other words, detect to try to achieve in other words simultaneously again in step S160
And at least one parameter 44.2,44.3 is analyzed, and then repeat the inquiry in step S150.If in step S150
Inquiry show that vehicle motor is deactivated, then the charging balance 44.3 of battery 40 is detected in step S170.If in step
The negative charging balance 44.3 of battery 40 is identified in rapid S180, then plays engine of motor vehicles again in step S210, and
And methods described by tie point E branch back to figure 2 illustrates step S50 in.If in step S180 it is unidentified go out
The negative charging balance 44.3 of battery 40, then inquire whether vehicle motor is started and activated again in step S190.
If vehicle motor is not started again, detects to try to achieve in other words in step s 200 again and analyze at least one
Parameter 44.2,44.3, and then detect the charging balance 44.3 of battery 40 again in step S170.If vehicle startup
Machine is started again, then methods described by tie point E branch back to figure 2 illustrates step S50 in.
As long as activating the second energy management module 26 and charged state 44.2 and charging balance for battery 40
44.3 condition is met, and engine can be just automatically stopped by least one energy management functionality 12.1,12.2.In
It is the hot exposure of vehicle motor can be measured by storage battery sensor 30 and be analyzed when starting again, so as to count
Calculate the internal resistance Ri and the parameter depending on internal resistance of battery 40.As the internal resistance Ri of known battery 40, then to battery condition
It is known enough to accurate and can activate standard adjustment by the first energy management module 22 and realize at least one energy
The maximum availability of management function 12.1,12.2.Stage very long feelings are automatically stopped for the first time of vehicle motor
Condition, that is to say, that as long as current integration is started until being negative, then root in the run time at current time from first time engine
Automatically started again according to the triggering of charging balance 44 of battery 40.Then, by it is this can be 30 points by storage battery sensor
The hot exposure of analysis equally can determine the internal resistance Ri of battery 40 and activate the first energy management module.
Embodiments of the present invention can as circuit, device, method, the data processor with program code and/
Or realized as computer program product.Correspondingly, the present invention can be fully embodied as hardware and/or software and/or by hardware
And/or the combination of component software.In addition, program generation that can be as computer program product can be read by computer of the invention
Code is implemented on the storage medium that can be used by computer, wherein storage matchmaker that is different, being read by computer can be used
Jie, such as hard disk, compact disc read-only memory, optics or magnetic memory cell etc..
Medium that is described being used by computer or being read by computer can be for example including electronics, magnetic
, optical, electromagnetism infrared system or semiconductor system, device, instrument or communication media.In addition, can be by calculating
The machine-readable medium taken can include the circuit connection with one or more of circuits, portable computer format floppy, Neng Gouzhi
Connect the memory of access（RAM）, read-only storage（ROM）, erasable and programmable read-only memory（EPROM or sudden strain of a muscle
Deposit）, photoelectric circuit and portable compact disc read-only memory（CD-Rom）.It is described being used by computer or can be by counting
It can be even paper or another suitable medium to calculate the machine-readable medium taken, and institute is write on the paper or another medium
State program, and for example can by the optical scanner process of the paper or another medium electrically from the paper or
Described program is detected in another medium of person, then described program can be compiled, explain（interpretieren）Or
Handled and be then store in computer storage in other manners if desired.
By embodiments of the present invention, stored in other words after battery reconnect, that is in reseting procedure
After battery altering, can significantly it be reduced in an advantageous manner until activating at least one energy by emergent energy management module
Measure the stand-by period of management function.
Claims (8)
1. one kind is used for according to battery（40）Current state activate the side of at least one energy management functionality in vehicle
Method, wherein energy management functionality to be set to detect and/or try to achieve for determining the battery（40）Current state
At least one parameter（44.1、44.2、44.3）, wherein by state variable（24.1、24.2）It is representing that at least one detects and/
Or the parameter tried to achieve（44.1、44.2、44.3）Value validity, the state variable in reseting procedure and/or battery more
Original state is alternatively adjusted to afterwards and according to standard set in advance from original state change to SM set mode, its feature exists
In first state variable（24.1）The battery is represented as the first parameter（40）Internal resistance（Ri）Currency（44.1）'s
Validity, wherein in the first state variable after vehicle motor starting（24.1）First is activated during in SM set mode
Energy management module（22）, first energy management module is based on the battery（40）Internal resistance（Ri）Currently tried to achieve
Value（44.1）And/or based at least one the described energy management functionality of parameter activation thus derived（12.1、12.2）, or
Person is in the first state variable（24.1）The second state variable is checked during in original state（24.2）State, described second
State variable represents at least one other parameter of the battery（44.2、44.3）, wherein when second state variable
（24.2）During with original state, at least one described energy management functionality（12.1、12.2）Keep removing activation, and wherein
When second state variable（24.2）During with SM set mode, the second energy management module is activated（26）, second energy
Management module is based at least one other parameter（44.2、44.3）At least one described energy pipe of the currency tried to achieve activation
Manage function（12.1、12.2）.
2. the method as described in claim 1, it is characterised in that at least one described energy management functionality（12.1、12.2）
Point first stage with the vehicle motor with activation and the car with removal activation during the operation phase of the vehicle
The second stage of engine, wherein at least one described energy management functionality（12.1、12.2）Deposited during in the first stage
The vehicle motor being activated is caused to remove activation in the case of the first standard set in advance, or during second stage
Start the vehicle motor being deactivated again in the case where there is the second standard set in advance, and wherein described
Vehicle motor is proceeded by for the first state variable when automatically starting again（24.1）The study stage.
3. the method as described in claim 1 or 2, it is characterised in that it is described it is set in advance, for changing the first state
Variable（24.1）Standard include during the vehicle motor start-up period successful implementation learning process, wherein passing through institute
The learning process of implementation during the start-up period of the vehicle motor, strong discharge process and/or charging process it
After try to achieve the battery（40）Internal resistance（Ri）Currency（44.1）.
4. the method as described in claim 1 or 2, it is characterised in that it is described it is set in advance, for changing second state
Variable（24.2）Standard include at least one have the duration set in advance quiescent phase and/or including one in advance
The latency period of setting.
5. the method as described in claim 1 or 2, it is characterised in that first energy management module（22）By the electric power storage
Pond（40）Internal resistance（Ri）Currency（44.1）And/or the parameter thus derived is compared with corresponding limiting value, its
In when the battery（40）Internal resistance（Ri）Currency（44.1）And/or the parameter thus derived is up to or over extremely
During a few limiting value, first energy management module（22）At least one described energy management functionality of activation（12.1、
12.2）.
6. the method as described in claim 1 or 2, it is characterised in that second energy management module（26）Surveyed based on voltage
Amount and/or current measurement are during the operation of the vehicle, to for the current operation phase, described of the vehicle motor
Battery（40）Present charge state（44.2）And/or the battery（40）Current charge acceptance and/or described
Battery（40）Charging balance（44.3）Estimated as at least one other parameter and carried out with corresponding limiting value
Compare, wherein when at least one other parameter is up to or over corresponding limiting value, the second energy management mould
Block（26）At least one described energy management functionality of activation（12.1、12.2）.
7. the method as described in claim 6, it is characterised in that when the second of the vehicle motor for having and removing activation
The battery during stage（40）Charging balance（44.3）During with negative value, second energy management module（26）It is based on
The current operation phase, described battery for the vehicle motor（40）Tried to achieve charging balance（44.3）Start
Carry out the vehicle motor automatically start again, wherein the vehicle motor automatically again start when start into
Row is for the first state variable（24.1）The study stage.
8. a kind of device for being used to implement method according to any one of claim 1 to 7, it is used for according to battery
（40）Current state activate at least one energy management functionality in vehicle, described device has at least one battery biography
Sensor（30）And an analytic unit and control unit（20）, the storage battery sensor, which is detected and/or tried to achieve, to be used for really
The fixed battery（40）Current state at least one parameter（44.1、44.2、44.3）；The analytic unit and control are single
Member is by analyzing state variable（24.1、24.2）Try to achieve parameter that is that at least one is detected and/or trying to achieve（44.1、44.2、
44.3）Value validity, the state variable is adjusted to original state simultaneously after reseting procedure and/or battery are changed
And can be changed according to standard set in advance from original state to SM set mode, it is characterised in that first state variable
（24.1）The battery is represented as the first parameter（40）Internal resistance（Ri）Currency（44.1）Validity, wherein described
Analytic unit and control unit（20）In the first state variable after vehicle motor starting（24.1）In set shape
Activated during state and perform the first energy management module（22）, first energy management module is based on the battery（40）'s
Internal resistance（Ri）The value currently tried to achieve（44.1）And/or based at least one the described energy pipe of parameter activation thus derived
Manage function（12.1、12.2）, or in the first state variable（24.1）The second state variable is checked during in original state
（24.2）State, second state variable represents the battery（40）At least one other parameter（44.2、44.3）,
Wherein when second state variable（24.2）During with original state, at least one described energy management functionality（12.1、
12.2）Keep removing activation；And wherein when second state variable（24.2）During with SM set mode, the analytic unit
And control unit（20）Activate and perform the second energy management module（26）, second energy management module be based on it is described extremely
A few other specification（44.2、44.3）At least one described energy management functionality of the value currently tried to achieve activation（12.1、
12.2）.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012204918.5 | 2012-03-27 | ||
| DE1020122049185 | 2012-03-27 | ||
| DE201210204918 DE102012204918A1 (en) | 2012-03-27 | 2012-03-27 | Method for activating e.g. asynchronous operation function in hybrid vehicle, involves deactivating functions if state variable comprises ground state, and activating functions if state variable comprises ground state |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103359026A CN103359026A (en) | 2013-10-23 |
| CN103359026B true CN103359026B (en) | 2017-08-15 |
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| CN201310099167.3A Expired - Fee Related CN103359026B (en) | 2012-03-27 | 2013-03-26 | Method and apparatus for activating at least one energy management functionality in vehicle |
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| Country | Link |
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| DE (1) | DE102012204918A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102014018640B3 (en) * | 2014-12-13 | 2016-03-03 | Audi Ag | Method for electrical resistance measurement in motor vehicles and motor vehicles |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1271170A2 (en) * | 2001-06-30 | 2003-01-02 | Robert Bosch Gmbh | Device and method for determining the condition of batteries |
| CN201472277U (en) * | 2009-09-08 | 2010-05-19 | 深圳市今朝时代新能源技术有限公司 | Electric vehicle energy storage device management system |
| CN201511915U (en) * | 2009-10-21 | 2010-06-23 | 天津飞踏自行车有限公司 | Intelligent electric quantity management and control system of electric vehicle |
| CN101959718A (en) * | 2008-03-31 | 2011-01-26 | 本田技研工业株式会社 | Vehicle condition management device, vehicle and vehicle condition management program |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7545109B2 (en) | 2006-12-22 | 2009-06-09 | Gm Global Technology Operations, Inc. | Method and apparatus for monitoring an electrical energy storage device |
| JP4281805B2 (en) * | 2007-01-30 | 2009-06-17 | 株式会社デンソー | Vehicle power generation control device and vehicle power generation system |
-
2012
- 2012-03-27 DE DE201210204918 patent/DE102012204918A1/en not_active Ceased
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2013
- 2013-03-26 CN CN201310099167.3A patent/CN103359026B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1271170A2 (en) * | 2001-06-30 | 2003-01-02 | Robert Bosch Gmbh | Device and method for determining the condition of batteries |
| CN101959718A (en) * | 2008-03-31 | 2011-01-26 | 本田技研工业株式会社 | Vehicle condition management device, vehicle and vehicle condition management program |
| CN201472277U (en) * | 2009-09-08 | 2010-05-19 | 深圳市今朝时代新能源技术有限公司 | Electric vehicle energy storage device management system |
| CN201511915U (en) * | 2009-10-21 | 2010-06-23 | 天津飞踏自行车有限公司 | Intelligent electric quantity management and control system of electric vehicle |
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| CN103359026A (en) | 2013-10-23 |
| DE102012204918A1 (en) | 2013-10-02 |
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