WO2013075800A1 - Batterie und verfahren zum betreiben einer batterie - Google Patents
Batterie und verfahren zum betreiben einer batterie Download PDFInfo
- Publication number
- WO2013075800A1 WO2013075800A1 PCT/EP2012/004749 EP2012004749W WO2013075800A1 WO 2013075800 A1 WO2013075800 A1 WO 2013075800A1 EP 2012004749 W EP2012004749 W EP 2012004749W WO 2013075800 A1 WO2013075800 A1 WO 2013075800A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- battery
- predetermined
- par
- parameter data
- operating parameter
- Prior art date
Links
Classifications
-
- 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
- H01M10/44—Methods for charging or discharging
-
- 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
-
- 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
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
-
- 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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery 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
- 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
Definitions
- the invention relates to a battery and a method for operating a battery, in particular a battery designed for use in motor vehicles,
- Electrochemical energy stores also referred to below as electrochemical or galvanic cells
- electrochemical or galvanic cells are often produced in the form of stackable units, from which by combining a plurality of such cells batteries for different applications, in particular for use in electrically powered vehicles can be produced.
- the invention will be described in relation to the use in a motor vehicle, wherein, however, it should be pointed out that a suitably designed electrochemical cell also independent of motor vehicles z. B. can be operated in a stationary operation.
- the present invention has for its object to provide an improved method for operating a battery.
- this object is achieved by a method for operating a battery according to claim 1 and a battery according to claim 17.
- the dependent claims relate to advantageous developments of the invention.
- this object is achieved in a method for operating a battery having a number of electrochemical cells, in particular a battery designed for use in motor vehicles, with a battery control unit, the method comprising the steps of: acquiring operating parameter data of the battery; Operating parameter data to a control unit, determining whether the detected operating parameter data of the battery meet predetermined operating conditions, and performing a normal operation of the battery, if it has been determined in the previous step that the detected operating parameter data of the battery meet the predetermined operating conditions, thereby solved in that, in the step of determining whether the detected operating parameter data of the battery meets predetermined operating conditions, it has been determined that the detected operating parameter data of the battery is predetermined mten operating conditions, the method comprising the further steps of: transmitting a request to a decision unit, whether to perform an exception operation of the battery, determining a response by the decision unit to the request,
- An electrochemical cell is understood to mean an electrochemical energy store for the present invention, that is to say a device which stores energy in chemical form, delivers it in electrical form to a consumer and preferably can also receive it in electrical form from a charging device.
- electrochemical energy Memories are galvanic cells or fuel cells.
- the electrochemical cell has at least first and second means for storing electrically different charges, which are preferably configured as an electrode arrangement, and means for producing an electrically operative connection of both said means, wherein charge carriers can be displaced between these two means. Under the means for producing an electrical active compound z. B. to understand an electrolyte, which acts as an ion conductor.
- Operational parameter data should not only be understood as meaning a plurality of operating parameter data for the present invention, but possibly also a single operating parameter data. Accordingly, for the present invention, under predetermined operating parameter values, not only a plurality of predetermined operating parameter values but, if appropriate, also a single predetermined operating parameter value should be understood.
- the step of performing the exceptional operation of the battery at least partially comprises one of the following power output steps of the battery: discharging electric power from the battery with a pulse method, discharging electric power from the battery with a reduced current compared to the normal operation, dissipating electrical energy from the variable voltage battery or dissipating electrical energy from the battery with decreasing voltage.
- one of the predetermined operating conditions has a battery voltage in a range of 1.9V to 4.5V, and more preferably a battery voltage of 3.7V.
- at least one electrode of the electrochemical energy store more preferably at least one cathode, has a compound of the formula LiMP0 4 , where M is at least one transition metal cation of the first row of the Periodic Table of the Elements.
- the transition metal cation is preferably selected from the group consisting of Mn, Fe, Ni and Ti or a combination of these elements.
- the compound preferably has an olivine structure, preferably parent olivine, with Fe being particularly preferred.
- At least one electrode of the electrochemical energy store preferably at least one cathode, a lithium manganate, preferably spinel type LiMn 2 0 4 , a lithium cobaltate, preferably LiCo0 2 , or a lithium nickelate, preferably LiNi0 2 , or a mixture of two or three of these oxides, or a lithium mixed oxide containing manganese, cobalt and nickel.
- a lithium manganate preferably spinel type LiMn 2 0 4
- a lithium cobaltate preferably LiCo0 2
- a lithium nickelate preferably LiNi0 2
- a lithium mixed oxide containing manganese, cobalt and nickel preferably at least one electrode of the electrochemical energy store, more preferably at least one cathode, a lithium cobaltate, preferably LiCo0 2 , or a lithium nickelate, preferably LiNi0 2 , or a mixture of two or three of these oxides, or a lithium mixed oxide containing manganese, cobalt and nickel
- a separator is preferably used which is not or only poorly electron-conducting, and which consists of an at least partially permeable carrier.
- the support is preferably coated on at least one side with an inorganic material.
- an organic material is preferably used, which is preferably designed as a non-woven fabric.
- the organic material which preferably contains a polymer and particularly preferably a polyethylene terephthalate (PET), is coated with an inorganic, preferably ion-conducting material, which is more preferably ion-conducting in a temperature range from -40 ° C to 200 ° C.
- the inorganic material preferably contains at least one compound from the group of oxides, phosphates, sulfates, titanates, silicates, aluminosilicates with at least one of the elements Zr, Al, Li, particularly preferably zirconium oxide.
- the inorganic, ion-conducting material preferably has particles with a largest diameter below 100 nm. Such a Separator is sold, for example, under the trade name "Separion" by Evonik AG in Germany.
- the method preferably has the further step. preventing further discharge of electric power from the battery depending on the response received in the previous step, when it has been decided by the decision unit not to perform the exception operation of the battery.
- the method comprises the further step of: detecting application parameter data of the battery.
- application parameter data not only a plurality of deployment parameter data but also, if appropriate, a single deployment parameter data should be understood for the present invention. Accordingly, the present invention should be understood not only to include a plurality of predetermined operating parameter values under predetermined operating parameter values but also, if appropriate, also a single predetermined operating parameter value.
- the method comprises the further steps of: determining whether the detected deployment parameter data of the battery meets predetermined deployment conditions; and performing an exception operation of the battery if it has been determined in the preceding step that the captured deployment parameter data of the battery meets the predetermined deployment conditions.
- the method comprises the further step of preventing a further release of electrical energy from the battery, if in the preceding It has been determined that the detected use parameter data of the battery does not meet the predetermined conditions of use.
- the step of determining whether the detected deployment parameter data of the battery meets predetermined deployment conditions comprises at least one of determining whether the captured deployment parameter data has predetermined first deployment parameter values, determining whether the captured deployment parameter data does not include predetermined second deployment parameter values determining whether the detected mission parameter data exceeds predetermined third mission parameter values, determining whether the captured mission parameter data is less than predetermined fourth mission parameter values, or determining whether the captured mission parameter data is within a predetermined mission parameter value range by a predetermined fifth mission parameter value.
- the method preferably comprises the further step of: transmitting the detected input parameter values to the decision unit, wherein the step of determining a response by means of the decision unit to the request is carried out at least partially as a function of the transmitted input parameter data.
- the method comprises the further steps of: determining if the sensed operating parameter data of the battery meets predetermined emergency operating conditions; and inhibiting further discharge of electrical energy from the battery if in the step of determining whether the sensed operating parameter data of the battery meets predetermined emergency operating conditions , it has been determined that the detected operating parameter data of the battery does not satisfy predetermined emergency operating conditions.
- one of the predetermined exceptional operating conditions has a battery voltage in a range of 1.5V to 3.0V, and more preferably a battery voltage of 2.7V.
- a battery voltage of 1, 8 V has been found to be particularly advantageous for the predetermined exceptional operating condition.
- a battery voltage of 2.0 V has proven particularly advantageous for the predetermined exceptional operating condition.
- the step of determining whether the acquired operating parameter data of the battery meets predetermined emergency operating conditions includes at least one of the following determining steps: determining whether the acquired operating parameter data has predetermined first emergency operating parameter values, determining whether the acquired operating parameter data is not predetermined second emergency operating parameter values determining whether the acquired operating parameter data exceeds predetermined third emergency operating parameter values, determining whether the detected operating parameter data is less than predetermined fourth emergency operating parameter values, or determining whether the detected operating parameter data is within a predetermined emergency operating parameter value range by a predetermined fifth emergency operating parameter value.
- the step of determining whether the acquired operating parameter data of the battery meets predetermined operating conditions comprises at least one of the following determining steps: determining whether the acquired operating parameter data has predetermined first operating parameter values, determining whether the acquired operating parameter data is predetermined second Determining whether the sensed operating parameter data exceeds predetermined third operating parameter values, determining whether the sensed operating parameter data is below predetermined fourth operating parameter values, or determining whether the sensed operating parameter data is within a predetermined operating parameter value range by a predetermined fifth operating parameter value.
- a user of the motor vehicle is allowed to act and / or decide.
- a provision and / or decision possibility is made possible for a provider of the battery.
- this object is achieved in a battery having a number of electrochemical cells, in particular a designed for use in a motor vehicle battery with a number of electrochemical cells, characterized in that the battery has a control unit for operating the battery in a normal mode and in an exceptional mode depending on operating parameter data of the battery and a response of a decision unit.
- the battery is designed with the control unit for carrying out one of the aforementioned methods.
- FIG. 1 is a flowchart of a method of operating a battery according to a first embodiment
- FIG. 3 is a detailed representation of a flow chart for a method for
- FIG. 6 is an illustration of preferred steps in determining whether the mission parameter data meets a predetermined deployment condition
- Exception operation parameter data satisfy a predetermined exception operating condition.
- step S2 shows a flow chart of a method for operating a battery according to a first exemplary embodiment.
- step S3 operating parameter data Dpar. the battery detected and in a step S3, the detected operating parameter data D Par are transmitted to a control unit.
- step S4 it is determined whether the transmitted operating parameter data D par . fulfill a predetermined operating condition, in particular whether for the transmitted operating parameter data D Par. with respect to predetermined operating parameter values Wpar.1, Wpar.2- Wp ar 3 , W Par . 4 , W Part .5 a predetermined relationship exists. If the transmitted operating parameter data D par . satisfy the predetermined operating condition, the normal operation of the battery is further performed in a step S5 and steps S2 to S4 can be repeated to check the operating parameters of the battery.
- this request is displayed to the driver of the motor vehicle on a screen and the driver can enter via an input device, the decision on a possible implementation of an exceptional operation of the battery.
- this request is z. B. via telecommunication connection to a standing under the access of a landlord and / or a holder of the battery decision unit, in which the decision on an exceptional operation of the battery z. B. based on stored specifications for the battery in question or based on stored technical data on the type of these batteries or on the basis of the user agreement for this battery can be made automatically.
- step S7 If it has been determined in the step S7 that the exception operation of the battery is not to be performed, the discharge of further electric power from the battery is prevented in a step S11. According to a preferred embodiment, this is effected by means of an instruction issued by the decision unit to the battery control unit. According to another preferred embodiment, this is effected by not transmitting to the battery control unit an instruction to release the exception operation.
- step S12 the response is transmitted to the battery control unit and in step S13, the exception operation of the battery is performed.
- the subsections denoted by A) and B) in FIG. 1 relate to preferred exemplary embodiments, which are described in more detail in the following figures.
- step S7 when it is determined in the step S7 that the exception operation of the battery is to be performed, in a step S8, application parameter data D E p ar . the battery detected and in a step S9 the detected use parameter data D Epa r. is transmitted to the control unit and / or to the decision unit, so that it is determined in a step S10 at the control unit or the decision unit, whether for the detected use parameter data D E p ar . the battery has a predetermined operational relationship with respect to predetermined operational parameter values W e p ar.
- step S1 If the acquired mission parameter data D EPar . the Battery the predetermined engagement relation with respect to the predetermined input parameter values W EPar .i, W EPar 2 , W E p a r 3, W EPar . 4 , W EPart . 5 does not have, then in step S1 1, the release of further electrical energy from the battery is prevented. If the acquired mission parameter data D EPar . the battery has the predetermined operational relation with respect to the predetermined operational parameter values W EPa ri, W EPar.2 , W EPar . 3l W EPar . 4 , W EPart 5 , then the method continues with steps S12 and S13 shown in FIG.
- step S7 when it is determined in step S7 that the battery abnormal operation is to be performed, exceptance parameter data D NPar is detected in step S14, and the detected exceptional operation parameter data D NPar is transmitted to the control unit in step S15, so that in a step S16 at the control unit, it is determined whether or not the predetermined exceptional operating parameter data D NPar of the battery has a predetermined exceptional operating relationship with respect to predetermined exception operating parameter values W N p ar .i, W NPar 2 , W NPar .3, W N p ar . 4- N o rt.5 is present.
- step S1 When the acquired exception parameter data D NPar . the battery has the predetermined exceptional operating relationship with respect to the predetermined exceptional operating parameter values W NPar .i, W N p ar .2-W N p ar .3, W NPar 4 , W N p art . 5 does not have, then in step S1 1, the release of further electrical energy from the battery is prevented.
- the battery is the predetermined exceptional operation relationship with respect to the predetermined exceptional operation parameter values W NPar .i, W NPar . 2 , W N p a r 3, W NPar .4, W NPart . 5 , the process proceeds to the exception operation of the battery in step S18.
- Fig. 4 shows an illustration of preferred steps in an exceptional operation of the battery.
- the step S13 of performing the exception operation of the battery may include a step S13a of discharging electrical energy from the battery with a pulse method, a step S13b of discharging electric power from the battery with a reduced compared to the normal operation current, a step S13c of discharging electrical energy from the battery with variable voltage or a step S13d of discharging electrical energy the battery with varying decreasing voltage.
- step S4 in determining whether the transmitted operating parameter data meets a predetermined operating condition.
- a step S4a it can be determined by means of the control unit whether these operating parameter data D Par have predetermined first operating parameter values W Par .i. If the operating parameter data Dpar. the predetermined first operating parameter values W Par. i, the normal operation is continued for the battery. Otherwise, if the operating parameter data D Par. Does not have the predetermined first operating parameter values W Par. I, the method proceeds to step S6.
- a step S4b it can be determined by means of the control unit whether these operating parameter data D Par . do not have predetermined second operating parameter values Wpar.2. If the operating parameter data D par . the predetermined second operating parameter values Wp ar.2 do not exist, the normal operation is continued for the battery. Otherwise, if the operating parameter data D par . having the predetermined second operating parameter values W Par .2, the process proceeds to step S6.
- a step S4c it can be determined by means of the control unit whether this operating parameter data D Par . exceed predetermined third operating parameter values W Par .3. If the operating parameter data D par . exceed the predetermined third operating parameter values W Par .3, the normal operation is continued for the battery. Otherwise, if the operating parameter data D Par., The predetermined third operating parameter values Wp ar . 3 , the process proceeds to step S6.
- a step S4d it can be determined by means of the control unit whether these operating parameter data D Par . predetermined fourth operating parameter values W par 4 fall below. If the operating parameter data D par . fall below the predetermined fourth operating parameter values W Par 4 , the normal operation is continued for the battery. Otherwise, if the operating parameter data D Par does not fall below the predetermined fourth operating parameter values W Par 4 , the method is continued with step S6.
- a step S4e it can be determined by means of the control unit whether these operating parameter data D Par . are within a predetermined operating parameter range by a predetermined fifth operating parameter value Wp ar .5. If the operating parameter data D par . within the predetermined operating parameter range about the predetermined fifth operating parameter value W Par . 5 , the normal operation continues for the battery. Otherwise, if the operating parameter data D par . If the predetermined operating parameter range does not lie within the predetermined operating parameter range by the predetermined fifth operating parameter value W Par 5 , the method is continued with step S6.
- FIG. 6 shows a representation of preferred exemplary embodiments for the step S10 in determining whether, with regard to the transmitted input parameter data D EPar . a predetermined relationship exists.
- a step S10a it can be determined by means of the control unit whether this application parameter data D EPar . predetermined first use parameter values W EPar -i. If the mission parameter data D EPar. the predetermined first use parameter values vV E p ar .i, the method is continued with step S12. Otherwise, if the mission parameter data D EPar . If the predetermined first application parameter values W E p ar. i do not exist, step S1 1 prevents the release of further electrical energy from the battery.
- a step S10b it can be determined by means of the control unit whether this application parameter data D EPar . have predetermined second use parameter values W EPar .2 not. If the mission parameter data D EPar . the pre- agreed second input parameter values W EPar . 2 , the process continues to step S12. Otherwise, if the usage parameter data is ÜEPar. the predetermined second input parameter values W E p a r.2, the step S11 prevents the release of further electrical energy from the battery.
- a step S10c it can be determined by means of the control unit whether this application parameter data D E p ar . predetermined third input parameter values W EPar .3 exceed. If the mission parameter data D E p ar . the predetermined third input parameter values W E p ar . 3 , the process proceeds to step S12. Otherwise, if the mission parameter data D EPar . the predetermined third input parameter values W E p ar . 3 , the step S11 prevents the release of further electrical energy from the battery.
- a step S10d it can be determined by means of the control unit whether this application parameter data D EPar. predetermined fourth input parameter values E par 4 fall below. If the mission parameter data D E p ar . If the predetermined fourth input parameter values W EPar 4 are not reached, the method is continued with step S12. Otherwise, if the mission parameter data D E p ar . If the predetermined fourth application parameter values W E p ar are not undershot, the delivery of further electrical energy from the battery is prevented by step S11.
- a step S10e it can be determined by means of the control unit whether this application parameter data D EPar. within a predetermined operating parameter range by a predetermined fifth operating parameter value W EPar . 5 are located. If the mission parameter data D EPar . within the predetermined operating parameter range by the predetermined fifth operating parameter value W E par. 5 , the process proceeds to step S12. Otherwise, if the mission parameter data D EPar . not within the predetermined operational parameter range by the predetermined fifth deployment parameter value W EPar 5 , the step S11 prevents the release of further electrical energy from the battery.
- FIG. 7 shows a representation of preferred exemplary embodiments for step S16 in determining whether with respect to the transmitted exception parameter data D N p ar . a predetermined relationship exists.
- a step S16a it can be determined by means of the control unit whether these exceptional operating parameter data D N p ar have predetermined first exceptional operating parameter values WNPar.1. If the exception operation parameter data D N p ar . the predetermined first exception operation parameter values W N p a ri, the exceptional operation of the battery is continued in a step S 17. Otherwise, if the exception operation parameter data DN par . If the predetermined first exceptional operating parameter values W NPar. i do not exist, step S11 prevents the release of further electrical energy from the battery.
- a step S16b it can be determined by means of the control unit whether these exception operating parameter data D N p ar . have predetermined second exception operating parameter values WN ar.2 not. If the exception operation parameter data D N par. If the predetermined second exceptional operating parameter values W N par.2 do not exist, then the exception operation of the battery is continued in a step S17. Otherwise, if the exception operation parameter data D N p ar . the predetermined second exceptional operating parameter values W N p ar .2, the step S11 prevents the release of further electrical energy from the battery.
- a step S16c it can be determined by means of the control unit whether these exception operating parameter data D N p ar . predetermined third exception operating parameter values exceed W n p a r 3. If the exception operation parameter data D N p ar . If the predetermined third exception operation parameter values W N par.3 exceed, the exception operation of the battery is continued in a step S17. Otherwise, if the exception operation parameter data D N p ar . the predetermined third exception operating parameter values W N p ar 3 are not is exceeded, the step S11 prevents the release of further electrical energy from the battery.
- a step S16d it can be determined by means of the control unit whether these exceptional operating parameter data D N p ar . fall below predetermined fourth exception operating parameter values W N p a r. If the exception operation parameter data D N par. If the predetermined fourth exception parameter values W NP ar. 4 are undershot, then the operation of excluding the battery is continued in a step S 17. Otherwise, if the exception operation parameter data D N par. the predetermined fourth exception parameter values W NPar . 4 not lower than t, the step S11 prevents the release of further electrical energy from the battery.
- a step S16e it can be determined by means of the control unit whether these exceptional operating parameter data D N p ar . are within a predetermined exception operating parameter range about a predetermined fifth exception operating parameter value W N p a r.5. If the exception operation parameter data D N par is within the predetermined exception operation parameter range by the predetermined fifth parameter value W N p a r.5, the exceptional operation of the battery is continued in a step S 17. Otherwise, if the exception operation parameter data D N p ar . is not within the predetermined exceptional operating parameter range around the predetermined fifth exceptional operating parameter value ⁇ N NPat . 5 , the step S11 prevents the release of further electrical energy from the battery.
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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)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112012004910.1T DE112012004910A5 (de) | 2011-11-25 | 2012-11-15 | Batterie und Verfahren zum Betreiben einer Batterie |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161563642P | 2011-11-25 | 2011-11-25 | |
US61/563,642 | 2011-11-25 | ||
DE102011119470A DE102011119470A1 (de) | 2011-11-25 | 2011-11-25 | Batterie und Verfahren zum Betreiben einer Batterie |
DE102011119470.7 | 2011-11-25 |
Publications (1)
Publication Number | Publication Date |
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WO2013075800A1 true WO2013075800A1 (de) | 2013-05-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/EP2012/004749 WO2013075800A1 (de) | 2011-11-25 | 2012-11-15 | Batterie und verfahren zum betreiben einer batterie |
Country Status (3)
Country | Link |
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US (1) | US20130141049A1 (de) |
DE (2) | DE102011119470A1 (de) |
WO (1) | WO2013075800A1 (de) |
Families Citing this family (2)
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US9614255B2 (en) * | 2015-05-26 | 2017-04-04 | Fu-Tzu HSU | Acid/alkaline hybrid resonance battery device with damping function |
CN108099645B (zh) * | 2017-12-05 | 2021-05-04 | 重庆长安汽车股份有限公司 | 一种电动车辆放电的控制方法、装置以及整车控制器 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4939502A (en) * | 1987-12-28 | 1990-07-03 | Aisin Aw Kabushiki Kaisha | Device and method of fail-safe control for electronically controlled automatic transmission |
EP1113347A2 (de) * | 1999-11-24 | 2001-07-04 | Seiko Epson Corporation | Elektronisches Uhrwerk mit Kontrollfunktion und Arbeitsweise dieser Kontrolle |
EP1983602A1 (de) * | 2007-01-11 | 2008-10-22 | Matsushita Electric Industrial Co., Ltd. | Degradierungserkennungsverfahren für eine sekundärlithiumzelle, degradierungserkenner, degradierungsunterdrückungsvorrichtung und zellpaket mit dem gleichen batterie-ladegerät |
DE102008009970A1 (de) * | 2008-02-20 | 2009-08-27 | Li-Tec Vermögensverwaltungs GmbH | Batteriemanagementsystem |
EP2360806A2 (de) * | 2010-02-24 | 2011-08-24 | Seiko Epson Corporation | Schutzschaltung und elektronische Vorrichtung |
-
2011
- 2011-11-25 DE DE102011119470A patent/DE102011119470A1/de not_active Withdrawn
-
2012
- 2012-11-15 WO PCT/EP2012/004749 patent/WO2013075800A1/de active Application Filing
- 2012-11-15 DE DE112012004910.1T patent/DE112012004910A5/de not_active Withdrawn
- 2012-11-19 US US13/680,712 patent/US20130141049A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4939502A (en) * | 1987-12-28 | 1990-07-03 | Aisin Aw Kabushiki Kaisha | Device and method of fail-safe control for electronically controlled automatic transmission |
EP1113347A2 (de) * | 1999-11-24 | 2001-07-04 | Seiko Epson Corporation | Elektronisches Uhrwerk mit Kontrollfunktion und Arbeitsweise dieser Kontrolle |
EP1983602A1 (de) * | 2007-01-11 | 2008-10-22 | Matsushita Electric Industrial Co., Ltd. | Degradierungserkennungsverfahren für eine sekundärlithiumzelle, degradierungserkenner, degradierungsunterdrückungsvorrichtung und zellpaket mit dem gleichen batterie-ladegerät |
DE102008009970A1 (de) * | 2008-02-20 | 2009-08-27 | Li-Tec Vermögensverwaltungs GmbH | Batteriemanagementsystem |
EP2360806A2 (de) * | 2010-02-24 | 2011-08-24 | Seiko Epson Corporation | Schutzschaltung und elektronische Vorrichtung |
Also Published As
Publication number | Publication date |
---|---|
DE112012004910A5 (de) | 2014-08-14 |
DE102011119470A1 (de) | 2013-05-29 |
US20130141049A1 (en) | 2013-06-06 |
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