JP7496862B2 - バッテリシステムおよびバッテリシステムを制御する方法 - Google Patents
バッテリシステムおよびバッテリシステムを制御する方法 Download PDFInfo
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- JP7496862B2 JP7496862B2 JP2022175312A JP2022175312A JP7496862B2 JP 7496862 B2 JP7496862 B2 JP 7496862B2 JP 2022175312 A JP2022175312 A JP 2022175312A JP 2022175312 A JP2022175312 A JP 2022175312A JP 7496862 B2 JP7496862 B2 JP 7496862B2
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- battery
- module
- cells
- power electronics
- battery module
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- 238000000034 method Methods 0.000 title claims description 12
- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 description 4
- 238000009529 body temperature measurement Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- YQOXCVSNNFQMLM-UHFFFAOYSA-N [Mn].[Ni]=O.[Co] Chemical compound [Mn].[Ni]=O.[Co] YQOXCVSNNFQMLM-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 229910001317 nickel manganese cobalt oxide (NMC) Inorganic materials 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009528 severe injury Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
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- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
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- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
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- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
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- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
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- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
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- H02M3/00—Conversion of dc power input into dc power output
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- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
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- H02J2207/40—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries adapted for charging from various sources, e.g. AC, DC or multivoltage
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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
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]
-
- 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
-
- 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
-
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
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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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Combustion & Propulsion (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Secondary Cells (AREA)
Description
Claims (9)
- バッテリシステム(1)であって、
それぞれ複数のバッテリセル(4)を含む複数の第1のバッテリモジュール(2)と、
それぞれ複数のバッテリセル(5)を含む複数の第2のバッテリモジュール(3)と、
を備え、
各第2のバッテリモジュール(3)は、DCDCコンバータを有するパワーエレクトロニクスユニット(14)を含み、
前記第1のバッテリモジュール(2)と前記第2のバッテリモジュール(3)とが直列に接続されており、前記第1のバッテリモジュール(2)は直接に直列に接続されており、前記第2のバッテリモジュール(3)は各自のパワーエレクトロニクスユニット(14)を介して接続されており、
前記第1のバッテリモジュール(2)は高エネルギセルから構成されており、前記第2のバッテリモジュール(3)は高電力セルから構成されている、
バッテリシステム(1)。 - 前記DCDCコンバータは、バックモード、ブーストモード、パススルーモード、バイパスモードおよび/またはオフモードで動作可能である、請求項1記載のバッテリシステム(1)。
- 前記パワーエレクトロニクスユニット(14)は、各自の対応するモジュール(3)を、前記モジュール(3)が他のモジュール(2,3)に直列に接続されないバイパスモードへ切り替える手段を含む、請求項1記載のバッテリシステム(1)。
- 前記バッテリシステム(1)は、さらに、前記パワーエレクトロニクスユニット(14)を制御するスマートバッテリ管理システム(11)を含み、前記スマートバッテリ管理システム(11)が、
‐充電状態および/または温度および/または前記モジュール(2,3)を挟んだ電圧降下を決定する手段と、
‐各DCDCコンバータのための最適出力電圧を決定する手段と、
‐前記DCDCコンバータの出力電圧が決定された最適出力電圧へ設定されるように前記DCDCコンバータを切り替えることによって前記パワーエレクトロニクスユニット(14)を制御する手段と、
を含む、請求項1記載のバッテリシステム(1)。 - 各第1のバッテリモジュール(2)は、バッテリ平衡化のためのセル監視回路(13)を含む、請求項1記載のバッテリシステム(1)。
- 請求項1から5までのいずれか1項記載のバッテリシステム(1)を備えた電気車両。
- 請求項1から5までのいずれか1項記載のバッテリシステム(1)を制御する方法であって、
‐充電状態および/または温度および/またはモジュール(2,3)を挟んだ電圧降下を決定するステップと、
‐各DCDCコンバータのための最適出力電圧を決定するステップと、
‐前記DCDCコンバータの出力電圧が決定された最適出力電圧へ設定されるように前記DCDCコンバータを切り替えることによってパワーエレクトロニクスユニット(14)を制御するステップと、
を含む、方法。 - 前記方法は、バッテリモジュール(3)に対して決定された最適出力電圧が0Vである場合に、前記DCDCコンバータをバイパスモードへ切り替えることによって、対応するパワーエレクトロニクスユニット(14)を制御するステップを含む、請求項7記載の方法。
- 第1のバッテリモジュール(2)の全てのセル(4)が相互間でかつ他の第1のバッテリモジュール(2)のセル(4)間で平衡化される一方、第2のバッテリモジュール(3)のセル(5)は相互間でのみ平衡化される、請求項7記載の方法。
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EP21205841 | 2021-11-02 | ||
EP21205841.6A EP4173886B1 (en) | 2021-11-02 | 2021-11-02 | Battery system and method for controlling a battery system |
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JP2008193757A (ja) | 2007-01-31 | 2008-08-21 | Sanyo Electric Co Ltd | 車両用の電源装置 |
JP2014226031A (ja) | 2013-05-15 | 2014-12-04 | エルジー シーエヌエス カンパニーリミテッド | 直列接続された複数の2次電池の充放電のための能動バランス回路とアルゴリズムを備える2次電池充放電制御装置及び方法 |
JP2015213384A (ja) | 2014-05-01 | 2015-11-26 | 日本電信電話株式会社 | 電池電圧補償システム |
US20160118830A1 (en) | 2014-10-23 | 2016-04-28 | Samsung Electronics Co., Ltd. | Apparatus for charging and discharging battery |
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JP2019110712A (ja) | 2017-12-20 | 2019-07-04 | 株式会社日立製作所 | 蓄電システム |
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US7282814B2 (en) | 2004-03-08 | 2007-10-16 | Electrovaya Inc. | Battery controller and method for controlling a battery |
DE102009027835A1 (de) * | 2009-07-20 | 2011-01-27 | SB LiMotive Company Ltd., Suwon | Hybrides Batteriesystem |
DE102009027833A1 (de) | 2009-07-20 | 2011-01-27 | SB LiMotive Company Ltd., Suwon | Serienschaltung von Schaltreglern zur Energieübertragung in Batteriesystemen |
DE102017210617A1 (de) * | 2017-06-23 | 2018-12-27 | Audi Ag | Elektrische Energieliefervorrichtung mit Stromschienenmatrix sowie Verfahren zum Betreiben der Energieliefervorrichtung |
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2008193757A (ja) | 2007-01-31 | 2008-08-21 | Sanyo Electric Co Ltd | 車両用の電源装置 |
JP2014226031A (ja) | 2013-05-15 | 2014-12-04 | エルジー シーエヌエス カンパニーリミテッド | 直列接続された複数の2次電池の充放電のための能動バランス回路とアルゴリズムを備える2次電池充放電制御装置及び方法 |
JP2015213384A (ja) | 2014-05-01 | 2015-11-26 | 日本電信電話株式会社 | 電池電圧補償システム |
US20160118830A1 (en) | 2014-10-23 | 2016-04-28 | Samsung Electronics Co., Ltd. | Apparatus for charging and discharging battery |
JP2016123193A (ja) | 2014-12-25 | 2016-07-07 | 国立大学法人横浜国立大学 | 電源システム、車両及び電圧制御方法 |
JP2019110712A (ja) | 2017-12-20 | 2019-07-04 | 株式会社日立製作所 | 蓄電システム |
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US20230133126A1 (en) | 2023-05-04 |
CN116061670A (zh) | 2023-05-05 |
EP4173886B1 (en) | 2024-07-24 |
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