JP2022029299A - 充電制御装置、バッテリシステム、及び充電制御方法 - Google Patents
充電制御装置、バッテリシステム、及び充電制御方法 Download PDFInfo
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- JP2022029299A JP2022029299A JP2020132571A JP2020132571A JP2022029299A JP 2022029299 A JP2022029299 A JP 2022029299A JP 2020132571 A JP2020132571 A JP 2020132571A JP 2020132571 A JP2020132571 A JP 2020132571A JP 2022029299 A JP2022029299 A JP 2022029299A
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- storage battery
- batteries
- charge control
- total voltage
- battery system
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000006866 deterioration Effects 0.000 description 5
- 239000000470 constituent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Classifications
-
- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0016—Circuits for equalisation of charge between batteries using shunting, discharge or bypass circuits
-
- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
-
- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0019—Circuits for equalisation of charge between batteries using switched or multiplexed charge circuits
-
- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0024—Parallel/serial switching of connection of batteries to charge or load circuit
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
10 :バッテリ装置
11,12 :蓄電池系統
20 :充電制御部(充電制御装置)
21 :制御部(制御手段)
BG :バッテリ群
C101~C103,C201~C203 :バッテリ
S100,S200 :系統スイッチ
S101a~S103a,S201a~S203a:並列スイッチ(バイパススイッチ)
S101b~S103b,S201b~S203b:直列スイッチ(バイパススイッチ)
Claims (4)
- 複数のバッテリが直列に接続された蓄電池系統を並列に複数備えたバッテリ群と、前記蓄電池系統の接続と遮断とを切り替える系統スイッチと、複数の前記蓄電池系統を構成する前記複数のバッテリのそれぞれをバイパスするためのバイパススイッチと、を備えたバッテリ装置を充電する充電制御装置であって、
前記系統スイッチ及び前記バイパススイッチを制御して前記バッテリ装置の充電を制御する制御手段を備え、
前記制御手段は、複数の前記蓄電池系統それぞれで各バッテリがバイパスされないときの総電圧を推定し、推定された総電圧が低電圧側の蓄電池系統を選択し、推定された総電圧が高電圧側の蓄電池系統との推定の総電圧差が所定値未満となるように、選択した蓄電池系統を充電する選択充電を繰り返し実行する
ことを特徴とする充電制御装置。 - 前記制御手段は、前記選択充電の実行中において前記総電圧差が前記所定値未満となっても新たに前記複数のバッテリのうちいずれかが満充電となるまで、選択した蓄電池系統の充電を継続する
ことを特徴とする請求項1に記載の充電制御装置。 - 複数のバッテリが直列に接続された蓄電池系統を並列に複数備えたバッテリ群と、前記蓄電池系統の接続と遮断とを切り替える系統スイッチと、複数の前記蓄電池系統を構成する前記複数のバッテリのそれぞれをバイパスするためのバイパススイッチと、を備えたバッテリ装置と、
請求項1又は請求項2のいずれかに記載の充電制御装置と、
を備えることを特徴とするバッテリシステム。 - 複数のバッテリが直列に接続された蓄電池系統を並列に複数備えたバッテリ群と、前記蓄電池系統の接続と遮断とを切り替える系統スイッチと、複数の前記蓄電池系統を構成する前記複数のバッテリのそれぞれをバイパスするためのバイパススイッチと、を備えたバッテリ装置を充電する充電制御装置の充電制御方法であって、
前記系統スイッチ及び前記バイパススイッチを制御して前記バッテリ装置の充電を制御する制御工程を備え、
前記制御工程では、複数の前記蓄電池系統それぞれで各バッテリがバイパスされないときの総電圧を推定し、推定された総電圧が低電圧側の蓄電池系統を選択し、推定された総電圧が高電圧側の蓄電池系統との推定の総電圧差が所定値未満となるように、選択した蓄電池系統を充電する選択充電を繰り返し実行する
ことを特徴とする充電制御装置の充電制御方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020132571A JP7220960B2 (ja) | 2020-08-04 | 2020-08-04 | 充放電制御装置、バッテリシステム、及び充放電制御方法 |
US17/382,362 US20220045524A1 (en) | 2020-08-04 | 2021-07-22 | Charging control device, battery system, and charging control method |
DE102021119005.3A DE102021119005A1 (de) | 2020-08-04 | 2021-07-22 | Ladesteuergerät, batteriesystem und verfahren zur ladesteuerung |
CN202110869983.2A CN114069760A (zh) | 2020-08-04 | 2021-07-30 | 充电控制装置、电池系统和充电控制方法 |
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JP2020132571A JP7220960B2 (ja) | 2020-08-04 | 2020-08-04 | 充放電制御装置、バッテリシステム、及び充放電制御方法 |
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JP2022029299A true JP2022029299A (ja) | 2022-02-17 |
JP7220960B2 JP7220960B2 (ja) | 2023-02-13 |
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US (1) | US20220045524A1 (ja) |
JP (1) | JP7220960B2 (ja) |
CN (1) | CN114069760A (ja) |
DE (1) | DE102021119005A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102023205810A1 (de) | 2022-07-12 | 2024-01-18 | Yazaki Corporation | Speicherbatterie-steuervorrichtung und speicherbatterieanschluss-steuervorrichtung |
Families Citing this family (2)
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JP7100002B2 (ja) * | 2019-09-10 | 2022-07-12 | 矢崎総業株式会社 | 電池制御ユニットおよび電池システム |
JP7051776B2 (ja) * | 2019-09-30 | 2022-04-11 | 矢崎総業株式会社 | 電池制御ユニットおよび電池システム |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5773962A (en) * | 1995-01-17 | 1998-06-30 | Norvik Traction Inc. | Battery energy monitoring circuits |
JP2013090525A (ja) * | 2011-10-21 | 2013-05-13 | Sanyo Electric Co Ltd | 電力貯蔵装置、電源装置、電動車両、移動体、及び制御装置 |
JP2016073021A (ja) * | 2014-09-26 | 2016-05-09 | 株式会社日立情報通信エンジニアリング | 蓄電システム及び蓄電システムのプリチャージ方法 |
JP2020005386A (ja) * | 2018-06-27 | 2020-01-09 | 株式会社Soken | 電源システム |
JP2020022342A (ja) * | 2018-07-19 | 2020-02-06 | 矢崎総業株式会社 | 電池システム |
JP2021083299A (ja) * | 2019-11-15 | 2021-05-27 | 矢崎総業株式会社 | 電池制御ユニットおよび電池システム |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013031247A (ja) | 2011-07-27 | 2013-02-07 | Mitsubishi Motors Corp | バッテリ装置の放電システム |
JP5667123B2 (ja) | 2012-05-11 | 2015-02-12 | 株式会社東芝 | 蓄電池システムおよび接続構成の変更方法 |
US11081899B2 (en) * | 2018-07-19 | 2021-08-03 | Yazaki Corporation | Battery system |
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2020
- 2020-08-04 JP JP2020132571A patent/JP7220960B2/ja active Active
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2021
- 2021-07-22 US US17/382,362 patent/US20220045524A1/en active Pending
- 2021-07-22 DE DE102021119005.3A patent/DE102021119005A1/de active Pending
- 2021-07-30 CN CN202110869983.2A patent/CN114069760A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5773962A (en) * | 1995-01-17 | 1998-06-30 | Norvik Traction Inc. | Battery energy monitoring circuits |
JP2013090525A (ja) * | 2011-10-21 | 2013-05-13 | Sanyo Electric Co Ltd | 電力貯蔵装置、電源装置、電動車両、移動体、及び制御装置 |
JP2016073021A (ja) * | 2014-09-26 | 2016-05-09 | 株式会社日立情報通信エンジニアリング | 蓄電システム及び蓄電システムのプリチャージ方法 |
JP2020005386A (ja) * | 2018-06-27 | 2020-01-09 | 株式会社Soken | 電源システム |
JP2020022342A (ja) * | 2018-07-19 | 2020-02-06 | 矢崎総業株式会社 | 電池システム |
JP2021083299A (ja) * | 2019-11-15 | 2021-05-27 | 矢崎総業株式会社 | 電池制御ユニットおよび電池システム |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102023205810A1 (de) | 2022-07-12 | 2024-01-18 | Yazaki Corporation | Speicherbatterie-steuervorrichtung und speicherbatterieanschluss-steuervorrichtung |
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DE102021119005A1 (de) | 2022-02-10 |
JP7220960B2 (ja) | 2023-02-13 |
CN114069760A (zh) | 2022-02-18 |
US20220045524A1 (en) | 2022-02-10 |
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