EP3849836A4 - Method for operating battery system and battery system - Google Patents

Method for operating battery system and battery system Download PDF

Info

Publication number
EP3849836A4
EP3849836A4 EP18933245.5A EP18933245A EP3849836A4 EP 3849836 A4 EP3849836 A4 EP 3849836A4 EP 18933245 A EP18933245 A EP 18933245A EP 3849836 A4 EP3849836 A4 EP 3849836A4
Authority
EP
European Patent Office
Prior art keywords
battery system
operating
operating battery
battery
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP18933245.5A
Other languages
German (de)
French (fr)
Other versions
EP3849836A1 (en
Inventor
Christoph Woll
Hao Zheng
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
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
Publication of EP3849836A1 publication Critical patent/EP3849836A1/en
Publication of EP3849836A4 publication Critical patent/EP3849836A4/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
    • B60L58/21—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having the same nominal voltage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
    • B60L58/22—Balancing the charge of battery modules
    • 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
    • B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/25—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by controlling the electric load
    • 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
    • H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
    • H02J7/007192—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
    • H02J7/007194—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature of the battery
    • 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
    • B60L2240/549—Current
    • 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
EP18933245.5A 2018-09-11 2018-09-11 Method for operating battery system and battery system Pending EP3849836A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/104948 WO2020051756A1 (en) 2018-09-11 2018-09-11 Method for operating battery system and battery system

Publications (2)

Publication Number Publication Date
EP3849836A1 EP3849836A1 (en) 2021-07-21
EP3849836A4 true EP3849836A4 (en) 2022-05-04

Family

ID=69776955

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18933245.5A Pending EP3849836A4 (en) 2018-09-11 2018-09-11 Method for operating battery system and battery system

Country Status (3)

Country Link
EP (1) EP3849836A4 (en)
CN (1) CN112638694A (en)
WO (1) WO2020051756A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5166596A (en) * 1991-08-29 1992-11-24 Motorola, Inc. Battery charger having variable-magnitude charging current source
US20120130576A1 (en) * 2008-11-18 2012-05-24 Sumitomo (S.H.I.) Construction Machinery Co., Ltd. Working machine
US20150054462A1 (en) * 2012-04-13 2015-02-26 Keba Ag Method for operating a charging connection device for electric vehicles
US20160200216A1 (en) * 2015-01-12 2016-07-14 GM Global Technology Operations LLC Methods, apparatus, and systems for preventing over-temperature battery operation
WO2017115091A1 (en) * 2015-12-30 2017-07-06 Hyperdrive Innovation Limited Battery management system
US20180048173A1 (en) * 2014-12-18 2018-02-15 Hitachi Koki Co., Ltd. Power Tool

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5275176B2 (en) * 2009-08-31 2013-08-28 レノボ・シンガポール・プライベート・リミテッド Battery pack and its function stop method
JP5917290B2 (en) * 2012-05-18 2016-05-11 住友重機械工業株式会社 Electric swivel
JP2014050942A (en) * 2012-09-10 2014-03-20 Hitachi Koki Co Ltd Electric power tool
US20160276843A1 (en) * 2015-03-20 2016-09-22 Ford Global Technologies, Llc Battery Charge Strategy Using Discharge Cycle
JP6361545B2 (en) * 2015-03-24 2018-07-25 株式会社豊田自動織機 Current control device
DE102015008533A1 (en) * 2015-07-02 2016-02-18 Daimler Ag Device for tempering an electric battery
GB2545280B (en) * 2015-12-30 2018-01-10 Hyperdrive Innovation Ltd Battery management system
CN106026034B (en) * 2016-06-30 2019-10-29 联想(北京)有限公司 A kind of over-current protection method and circuit of battery battery core

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5166596A (en) * 1991-08-29 1992-11-24 Motorola, Inc. Battery charger having variable-magnitude charging current source
US20120130576A1 (en) * 2008-11-18 2012-05-24 Sumitomo (S.H.I.) Construction Machinery Co., Ltd. Working machine
US20150054462A1 (en) * 2012-04-13 2015-02-26 Keba Ag Method for operating a charging connection device for electric vehicles
US20180048173A1 (en) * 2014-12-18 2018-02-15 Hitachi Koki Co., Ltd. Power Tool
US20160200216A1 (en) * 2015-01-12 2016-07-14 GM Global Technology Operations LLC Methods, apparatus, and systems for preventing over-temperature battery operation
WO2017115091A1 (en) * 2015-12-30 2017-07-06 Hyperdrive Innovation Limited Battery management system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020051756A1 *

Also Published As

Publication number Publication date
CN112638694A (en) 2021-04-09
EP3849836A1 (en) 2021-07-21
WO2020051756A1 (en) 2020-03-19

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