JP7505525B2 - バッテリー管理システムおよび車両 - Google Patents
バッテリー管理システムおよび車両 Download PDFInfo
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- JP7505525B2 JP7505525B2 JP2022137255A JP2022137255A JP7505525B2 JP 7505525 B2 JP7505525 B2 JP 7505525B2 JP 2022137255 A JP2022137255 A JP 2022137255A JP 2022137255 A JP2022137255 A JP 2022137255A JP 7505525 B2 JP7505525 B2 JP 7505525B2
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- 238000005259 measurement Methods 0.000 claims description 20
- 238000012937 correction Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 description 10
- 238000012544 monitoring process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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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]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
-
- 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/12—Recording operating variables ; Monitoring of operating 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/20—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by converters located in the vehicle
- B60L53/22—Constructional details or arrangements of charging converters specially adapted for charging electric vehicles
-
- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
-
- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/62—Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
-
- 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
-
- 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
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
- G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
- G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
-
- 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]
-
- 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Measurement Of Current Or Voltage (AREA)
Description
充電器からバッテリーに電力が供給されるとともに、前記充電器から補機に電力が供給されるバッテリー管理システムであって、
前記充電器から流れる電流値が定電流領域である場合に前記充電器から流れる電流値Ikおよび前記充電器から補機に流れる電流値Iaを記憶する記憶部と、
前記充電器から前記バッテリーに流れる充電電流が電流計測デバイスにより計測される場合において、前記充電器から流れる電流値が定電流領域である場合、前記電流計測デバイスの計測値を取得する取得部と、
複数の前記計測値の平均値を算出する平均値算出部と、
前記記憶部に記憶された電流値Ikおよびに電流値Iaに基づいて前記充電電流の電流値を算出する電流値算出部と、
算出された前記電流値と前記平均値との差分が所定範囲を超えた場合、前記電流計測デバイスのオフセットを補正する補正部と、
を備える。
上記のバッテリーおよび上記の補機が搭載され、
上記のバッテリー管理システムを備える。
図1は、本開示の実施の形態に係るEV駆動システム100の構成を模式的に示す図である。本開示の実施の形態に係るEV駆動システム100は、バッテリーモジュール10と、モーター11と、インバーター12と、充電器13と、電流計測デバイス14と、バッテリー管理システム20と、VCU40(車両制御ユニット)と、ジャンクションボックス50とを備える。なお、本開示の実施の形態に係るEV駆動システム100は、EV(電気自動車)に適用されるが、本開示はこれに限らず、プラグインハイブリッド車、ハイブリッド車、フォークリフト、産業ロボット、および、蓄電池システムに適用されてもよい。
制御装置30は、記憶部31、取得部32および制御部33を有する。
11 モーター
12 インバーター
13 充電器
14 電流計測デバイス
20 バッテリー管理システム
21 電池監視部
30 制御装置
31 記憶部
32 取得部
33 制御部
34 平均値算出部
35 差分算出部
36 補正部
37 定電流判定部
38 電流値算出部
40 VCU
50 ジャンクションボックス
51 リレー回路
52 リレー回路
100 EV駆動システム
Claims (2)
- 充電器からバッテリーに電力が供給されるとともに、前記充電器から補機に電力が供給されるバッテリー管理システムであって、
前記充電器から流れる電流値が定電流領域である場合に前記充電器から流れる電流値Ikおよび前記充電器から補機に流れる電流値Iaを記憶する記憶部と、
前記充電器から前記バッテリーに流れる充電電流が電流計測デバイスにより計測される場合において、前記充電器から流れる電流値が定電流領域である場合、前記電流計測デバイスの計測値を取得する取得部と、
複数の前記計測値の平均値を算出する平均値算出部と、
前記記憶部に記憶された電流値Ikおよびに電流値Iaに基づいて前記充電電流の電流値を算出する電流値算出部と、
算出された前記電流値と前記平均値との差分が所定範囲を超えた場合、前記電流計測デバイスのオフセットを補正する補正部と、
を備える、バッテリー管理システム。 - 前記バッテリーおよび前記補機が搭載され、請求項1に記載のバッテリー管理システムを備えた車両。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022137255A JP7505525B2 (ja) | 2022-08-30 | 2022-08-30 | バッテリー管理システムおよび車両 |
CN202310904133.0A CN117621915A (zh) | 2022-08-30 | 2023-07-21 | 电池管理***及车辆 |
DE102023119655.3A DE102023119655A1 (de) | 2022-08-30 | 2023-07-25 | Batteriemanagementsystem und fahrzeuge |
US18/456,918 US20240067026A1 (en) | 2022-08-30 | 2023-08-28 | Battery management system and vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022137255A JP7505525B2 (ja) | 2022-08-30 | 2022-08-30 | バッテリー管理システムおよび車両 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2024033591A JP2024033591A (ja) | 2024-03-13 |
JP7505525B2 true JP7505525B2 (ja) | 2024-06-25 |
Family
ID=89844124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022137255A Active JP7505525B2 (ja) | 2022-08-30 | 2022-08-30 | バッテリー管理システムおよび車両 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20240067026A1 (ja) |
JP (1) | JP7505525B2 (ja) |
CN (1) | CN117621915A (ja) |
DE (1) | DE102023119655A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007078377A (ja) | 2005-09-12 | 2007-03-29 | Nissan Motor Co Ltd | 電流センサのオフセット値算出装置 |
JP2010273523A (ja) | 2009-05-25 | 2010-12-02 | Honda Motor Co Ltd | 充電制御装置 |
WO2014087450A1 (ja) | 2012-12-04 | 2014-06-12 | トヨタ自動車株式会社 | 充電制御装置、充電制御方法、コンピュータプログラム、記録媒体 |
JP2019033656A (ja) | 2017-08-08 | 2019-02-28 | 株式会社豊田自動織機 | 補機バッテリ制御装置 |
JP2019106834A (ja) | 2017-12-14 | 2019-06-27 | トヨタ自動車株式会社 | 車両の充電装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014230412A (ja) | 2013-05-23 | 2014-12-08 | カルソニックカンセイ株式会社 | 電流センサ補正装置 |
-
2022
- 2022-08-30 JP JP2022137255A patent/JP7505525B2/ja active Active
-
2023
- 2023-07-21 CN CN202310904133.0A patent/CN117621915A/zh active Pending
- 2023-07-25 DE DE102023119655.3A patent/DE102023119655A1/de active Pending
- 2023-08-28 US US18/456,918 patent/US20240067026A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007078377A (ja) | 2005-09-12 | 2007-03-29 | Nissan Motor Co Ltd | 電流センサのオフセット値算出装置 |
JP2010273523A (ja) | 2009-05-25 | 2010-12-02 | Honda Motor Co Ltd | 充電制御装置 |
WO2014087450A1 (ja) | 2012-12-04 | 2014-06-12 | トヨタ自動車株式会社 | 充電制御装置、充電制御方法、コンピュータプログラム、記録媒体 |
JP2019033656A (ja) | 2017-08-08 | 2019-02-28 | 株式会社豊田自動織機 | 補機バッテリ制御装置 |
JP2019106834A (ja) | 2017-12-14 | 2019-06-27 | トヨタ自動車株式会社 | 車両の充電装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2024033591A (ja) | 2024-03-13 |
US20240067026A1 (en) | 2024-02-29 |
DE102023119655A1 (de) | 2024-02-29 |
CN117621915A (zh) | 2024-03-01 |
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