WO2011069741A1 - Détermination de la résistance interne d'une cellule d'un accumulateur de traction qui est relié à un moteur/générateur asservi - Google Patents

Détermination de la résistance interne d'une cellule d'un accumulateur de traction qui est relié à un moteur/générateur asservi Download PDF

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Publication number
WO2011069741A1
WO2011069741A1 PCT/EP2010/066054 EP2010066054W WO2011069741A1 WO 2011069741 A1 WO2011069741 A1 WO 2011069741A1 EP 2010066054 W EP2010066054 W EP 2010066054W WO 2011069741 A1 WO2011069741 A1 WO 2011069741A1
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WO
WIPO (PCT)
Prior art keywords
battery
generator
internal resistance
motor
battery cell
Prior art date
Application number
PCT/EP2010/066054
Other languages
German (de)
English (en)
Inventor
Holger Fink
Original Assignee
Robert Bosch Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Priority to JP2012542417A priority Critical patent/JP5800827B2/ja
Priority to US13/514,910 priority patent/US9304173B2/en
Priority to CN201080055838.0A priority patent/CN102652267B/zh
Priority to EP10771091.5A priority patent/EP2510370B1/fr
Publication of WO2011069741A1 publication Critical patent/WO2011069741A1/fr

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Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/51—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by AC-motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/16—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to battery ageing, e.g. to the number of charging cycles or the state of health [SoH]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/42—Drive Train control parameters related to electric machines
    • B60L2240/421—Speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/42—Drive Train control parameters related to electric machines
    • B60L2240/423—Torque
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/545—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/547—Voltage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/549—Current
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2260/00—Operating Modes
    • B60L2260/40—Control modes
    • B60L2260/50—Control modes by future state prediction
    • 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
    • G01R31/005—Testing of electric installations on transport means
    • G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
    • G01R31/007—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks using microprocessors or computers
    • 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]
    • G01R31/385—Arrangements for measuring battery or accumulator variables
    • G01R31/386—Arrangements for measuring battery or accumulator variables using test-loads
    • 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
    • Y02T10/64—Electric machine technologies in electromobility
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility

Definitions

  • the present invention relates to a method and a device for determining the internal resistance of a battery cell of a battery, in particular a traction battery, according to the preambles of claims 1 and 6.
  • battery and battery system are adapted to common usage, used for accumulator system.
  • a battery cell 1 To achieve energy data with the battery system, in a battery cell 1 individual battery cells 1 a in series and partially additionally connected in parallel. Between the battery cells 1 a and the poles of the battery system is a so-called safety & fuse unit 16, which is e.g. the connection and disconnection of the battery 1 to external systems and the protection of the battery system against inadmissibly high currents and voltages takes over and
  • Battery cells 1 a from the battery system poles when opening the battery case.
  • Another functional unit is the battery management 17, which in addition to the battery condition detection 17a and the communication with others
  • the task unit BatteneShserkennung 17a shown in Figure 2 has the task of determining the current state of the battery 1 and to predict the future behavior of the battery 1, for example, a lifetime prediction and / or a range prediction.
  • Model-based BatteneTorrentserkennung The basic structure of a model-based BatteneTorrentserkennung is shown in Figure 3.
  • the illustrated model-based battery state detection and prediction is based on an evaluation of the electrical quantities battery current and voltage and the temperature of the battery 1 by means of an observer 17b and a
  • Battery model 17c in a known manner.
  • the BatteeSchserkennung can be done for individual cells 1 a of a battery 1, which then takes place on the basis of the corresponding cell voltage, the cell current and the cell temperature. Further, the BatteeSchserkennung can also be done for the entire battery 1. This is then - depending on the requirements of the accuracy - either by evaluating the states of the individual cells 1 a of the battery 1 and based thereon aggregation for the entire battery 1 or directly by evaluating the entire battery voltage, the battery current and the battery temperature. It is common to all prior art methods that the current, voltage and temperature profiles occurring during normal operation of the battery 1 are used for the determination of the battery condition as well as for the prediction of the future behavior.
  • the object of the present invention is to present a new concept for determining the internal resistance of the individual cells of a battery system, with which the BatteeSullivanserkennung and prediction can be realized over the current state of the art robust, accurate and independent of the operating condition of the battery. Disclosure of the invention
  • Modulation of the magnetic field forming portion of the motor / generator occurs when the motor / generator is in an idle state.
  • the method according to the invention comprises that for the modulation of the magnetic field forming portion of the motor / generator
  • Magnetization of the motor / generator is increased and / or decreased.
  • the method according to the invention comprises the step of determining an age-dependent increase in the internal resistance of the battery cell on the basis of a known dependence of the internal resistance on one during the determination of the internal resistance
  • the corresponding preferred development of the device according to the invention preferably comprises a table for this, which has a dependence of the internal resistance of one during the
  • Determining the internal resistance existing cell temperature and an existing during the determination of the internal resistance state of charge of the battery cell stores, and an evaluation that determines an age-dependent increase in the internal resistance of the battery cell based on the determined internal resistance and a query the table.
  • Table may be provided a second processing unit, which determines the dependence of the internal resistance of the existing during the determination of the internal resistance cell temperature and during the determination of the
  • Internal resistance reflects existing state of charge of the battery cell using one or more mathematical equation (s).
  • the method according to the invention and the device according to the invention additionally or alternatively preferably comprise that the motor / generator is a rotary field machine preferably operated via a pulse inverter.
  • FIG. 1 shows a block diagram of a first preferred embodiment of a device according to the invention for determining the internal resistance of a battery cell
  • Figure 2 shows a functional structure of a battery system according to the prior art
  • FIG. 3 shows a block diagram of a model-based battery state detection and prediction according to the prior art.
  • FIG. 1 shows a preferred embodiment of the invention
  • the electric drive 2 is fed from a battery system 10.
  • the electric machine 2 is an induction machine (e.g., an asynchronous or a synchronous machine).
  • Machine guidance state of the art The control of the machine flows takes place in a coordinate system, which rotates with the magnetic field of the machine. In this way it is possible to divide the machine streams into a so-called (magnetic) field-forming portion and a torque-forming portion. In an operating condition where the machine is not delivering torque to its shaft
  • the field forming portion of the machine current can be changed without thereby torque is built up on the shaft.
  • the inventive method described below for determining the internal resistance of the battery cells is based on modulating the field-forming portion of the induction machine.
  • the starting point for the explanation of the method according to the invention is a
  • Safety & Fuse unit 16 is connected to the traction power supply of the vehicle. Then, the determination of the internal resistance of the battery cells
  • Lithium-ion batteries for use in hybrid or electric vehicles a detection of the voltages of all battery cells is carried out to a
  • the battery current is detected.
  • the required information is available, which is detected by a measuring or interrogation unit 5 connected to the control unit 4, in order for the above-described excitation of the battery cells, the internal resistances by a computing unit 6, with the control unit 4 and the measuring and
  • Polling unit 5 is connected, e.g. according to the relationship
  • Query unit 5 also capture these sizes directly.
  • the computing unit 6 is connected to an evaluation unit 8, which is the age-dependent increase in the internal resistance of the battery cell 1 a (n) based on the determined
  • Calculation unit depicts the dependence of the internal resistance of the cell temperature and the state of charge using mathematical equations.
  • the proposed method according to the invention for determining the internal resistance can also be carried out, for example, when the vehicle is parked. As a result, the determination of the internal resistance is not adversely affected by the superimposed "normal operation" of the battery 1. This represents a significant advantage over the previously known methods. With the presented method for determining the internal resistance of the battery, one of the essential information required for battery status recognition and prediction - the temperature,

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

L'invention concerne un procédé et un dispositif destinés à déterminer la résistance interne d'une cellule (1a) d'un accumulateur (1), en particulier d'un accumulateur de traction. L'accumulateur (1) est relié avec un moteur/générateur asservi (2) de telle sorte qu'un flux d'énergie aille de l'accumulateur (1) au moteur/générateur (2) ou inversement du moteur/générateur (2) à l'accumulateur (1). Les étapes sont les suivantes : moduler la partie du moteur/générateur (2) produisant le champ magnétique, déterminer une variation de tension au niveau de la cellule de l'accumulateur (1a) et une variation du flux de courant traversant la cellule de l'accumulateur (1a) pendant la modulation de la partie du moteur/générateur (2) formant le champ magnétique, et calculer la résistance interne de la cellule de l'accumulateur (1a) sous la forme du quotient de la variation de tension et de la variation du flux de courant. Selon l'invention, il est prévu une unité de commande (4) destinée à moduler la partie du moteur/générateur (2) produisant le champ magnétique, une unité de mesure ou d'interrogation destinée à déterminer une variation de tension au niveau de la cellule de l'accumulateur (1a) et une variation du flux de courant traversant la cellule de l'accumulateur (1a) pendant la modulation de la partie du moteur/générateur (2) qui produit le champ magnétique, et une unité de calcul (6) destinée à calculer la résistance interne de la cellule de l'accumulateur (1a) sous la forme du quotient de la variation de tension et de la variation du flux de courant.
PCT/EP2010/066054 2009-12-11 2010-10-25 Détermination de la résistance interne d'une cellule d'un accumulateur de traction qui est relié à un moteur/générateur asservi WO2011069741A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2012542417A JP5800827B2 (ja) 2009-12-11 2010-10-25 制御可能なモータ／ジェネレータに接続されたトラクションバッテリーのバッテリーセルの内部抵抗の決定
US13/514,910 US9304173B2 (en) 2009-12-11 2010-10-25 Determining the internal resistance of a battery cell of a traction battery that is connected to a controllable motor/generator
CN201080055838.0A CN102652267B (zh) 2009-12-11 2010-10-25 与可控马达/发电机连接的车用电池的电池格的内阻的求取
EP10771091.5A EP2510370B1 (fr) 2009-12-11 2010-10-25 Détermination de la résistance interne d'une cellule d'un accumulateur de traction qui est relié à un moteur/générateur asservi

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009054546A DE102009054546A1 (de) 2009-12-11 2009-12-11 Ermittlung des Innenwiderstands einer Batteriezelle einer Traktionsbatterie, die mit einem steuerbaren Motor/Generator verbunden ist
DE102009054546.8 2009-12-11

Publications (1)

Publication Number Publication Date
WO2011069741A1 true WO2011069741A1 (fr) 2011-06-16

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Application Number Title Priority Date Filing Date
PCT/EP2010/066054 WO2011069741A1 (fr) 2009-12-11 2010-10-25 Détermination de la résistance interne d'une cellule d'un accumulateur de traction qui est relié à un moteur/générateur asservi

Country Status (6)

Country Link
US (1) US9304173B2 (fr)
EP (1) EP2510370B1 (fr)
JP (1) JP5800827B2 (fr)
CN (1) CN102652267B (fr)
DE (1) DE102009054546A1 (fr)
WO (1) WO2011069741A1 (fr)

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DE102013206942A1 (de) 2013-04-17 2014-10-23 Robert Bosch Gmbh Batteriesystem mit in einem Batteriestrang angeordneten Batteriemodulen und Verfahren zur Ermittlung zumindest eines Betriebsparameters eines Batteriemoduls des Batteriesystems
CN104335059A (zh) * 2012-06-08 2015-02-04 罗伯特·博世有限公司 用于确定蓄电池的多个蓄电池单池的内阻的方法和装置

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EP2637028B1 (fr) 2012-03-05 2016-09-07 Solin GmbH Dispositif et procédé destinés à la vérification de batteries à haute tension
CN103728495B (zh) * 2013-12-13 2017-05-24 惠州市亿能电子有限公司 一种在线估算动力锂电池内阻的方法
DE102016203730A1 (de) * 2016-03-08 2017-09-14 Siemens Aktiengesellschaft Elektrisches Energiespeichersystem
CN110745004B (zh) * 2019-10-31 2023-01-17 广东美的制冷设备有限公司 供电控制装置及方法、存储介质、空调设备和车辆
US11498446B2 (en) * 2020-01-06 2022-11-15 Ford Global Technologies, Llc Plug-in charge current management for battery model-based online learning

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104335059A (zh) * 2012-06-08 2015-02-04 罗伯特·博世有限公司 用于确定蓄电池的多个蓄电池单池的内阻的方法和装置
DE102013206942A1 (de) 2013-04-17 2014-10-23 Robert Bosch Gmbh Batteriesystem mit in einem Batteriestrang angeordneten Batteriemodulen und Verfahren zur Ermittlung zumindest eines Betriebsparameters eines Batteriemoduls des Batteriesystems

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CN102652267B (zh) 2015-11-25
JP5800827B2 (ja) 2015-10-28
JP2013513787A (ja) 2013-04-22
EP2510370B1 (fr) 2013-07-31
US9304173B2 (en) 2016-04-05
CN102652267A (zh) 2012-08-29
EP2510370A1 (fr) 2012-10-17
DE102009054546A1 (de) 2011-06-16

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