JP7183922B2 - 制御装置 - Google Patents
制御装置 Download PDFInfo
- Publication number
- JP7183922B2 JP7183922B2 JP2019071556A JP2019071556A JP7183922B2 JP 7183922 B2 JP7183922 B2 JP 7183922B2 JP 2019071556 A JP2019071556 A JP 2019071556A JP 2019071556 A JP2019071556 A JP 2019071556A JP 7183922 B2 JP7183922 B2 JP 7183922B2
- Authority
- JP
- Japan
- Prior art keywords
- error
- δsoc
- voltage
- soc
- reset
- 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.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
-
- 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]
- B60L58/14—Preventing excessive discharging
-
- 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]
- B60L58/15—Preventing overcharging
-
- 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
-
- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- 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
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- 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
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
-
- 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
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/1423—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle with multiple batteries
-
- 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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/342—The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
-
- 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]
- G01R31/374—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] with means for correcting the measurement for temperature or ageing
-
- 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]
- G01R31/392—Determining battery ageing or deterioration, e.g. state of health
-
- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- 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
Description
以下、実施形態を図面に基づいて説明する。本実施形態は、走行動力源としてモータ13を有する電気自動車に適用されるものとしており、先ずは図1により車両システムの概要を説明する。
続くステップS22において、ΔSOC算出処理を実施する。なお、本実施形態においてステップS22の処理が「誤差算出部」に相当する。
また、入出力電流IBは、バッテリ温度TMにより変動するため、誤差量GSもバッテリ温度TMにより変動する。ECU20には、入出力電流IB、バッテリ温度TM及び誤差量GSが予め対応付けられた対応情報が記憶されており、この対応情報を用いて誤差量GSを算出する。
続くステップS72において、初期からの誤差量GSを積算する。続くステップS74において、ステップS72で算出した誤差量GSの積算値とステップS70で算出した初期誤差量GSFとを加算してΔSOCを算出し、ΔSOC算出処理を終了する。初期値ΔSOC(ini)を用いて、ΔSOCは(式4)のように表される。
なお、(式4)におけるΣGS・dtは、誤差量GSの時間積分値であり、(式2)を用いてΣ(J×IB+SGZ)・dtと表すことができる。このうち、IB・dtは、入出力電流IBの時間積分値、すなわち所定周期TSにおけるSOCの変動量を示す。
そこで、本実施形態では、ステップS40において、ステップS18で取得された入出力電流IBに基づいて高圧側制限範囲XHを可変に設定する。具体的には、入出力電流IBに基づいて閉路電圧CCVと高圧側制限範囲XHとが連動して変動するように設定される。これにより、入出力電流IB及びバッテリ温度TMによらず高電圧バッテリ11が過充電状態となることを抑制できる。
以下、第2実施形態について、第1実施形態との相違点を中心に図14を参照しつつ説明する。本実施形態では、制御処理において高電圧バッテリ11の劣化度DEを算出し、算出された劣化度DEに基づいて高圧側制限範囲XH及び低圧側制限範囲XLを可変に設定する点で第1実施形態と異なる。ここで、劣化度DEは、高電圧バッテリ11の初期状態における満充電容量CBに対する現在の満充電容量CBの割合を示す。
なお、上記各実施形態は、以下のように変更して実施してもよい。
Claims (4)
- 蓄電装置(11)の充放電を制御する制御装置(20)であって、
前記蓄電装置の蓄電状態を示すSOCを算出する状態算出部(S20)と、
前記蓄電装置の充放電中における経過時間(TP)とともに増加するように、前記SOCの蓄積誤差(ΔSOC)を算出する誤差算出部(S22)と、
前記蓄電装置の充放電中の端子間電圧(CCV)を取得する電圧取得部(S16)と、
前記蓄積誤差が所定の誤差閾値(ΔST)よりも大きく、かつ前記蓄積誤差が前回リセットされてからの経過時間が所定の基準時間よりも短い場合には、前記SOCと前記蓄積誤差のうち、前記蓄積誤差のみをリセットし、
前記蓄積誤差が前記誤差閾値よりも大きく、かつ前記経過時間が前記基準時間よりも長い場合には、前記端子間電圧に基づいて前記SOCを更新して前記蓄積誤差をリセットする誤差リセット部(S80,S94)と、を備える制御装置。 - 前記蓄電装置の充放電中の電流(IB)が所定の電流閾値(IT)よりも小さい状態であることを判定する電流判定部(S90)を備え、
前記誤差リセット部は、前記蓄積誤差が前記誤差閾値よりも大きく、且つ、前記蓄電装置の充放電中の電流が前記電流閾値よりも小さい状態であると判定された場合に、前記端子間電圧に基づいて前記蓄積誤差をリセットする請求項1に記載の制御装置。 - 前記蓄電装置の充放電中の電流(IB)を所定周期で取得する電流取得部(S18)を備え、
前記誤差リセット部は、前記蓄積誤差が前記誤差閾値よりも大きい場合に、前記電流取得部により取得された電流に基づいて設定される基準誤差(ΔSK)に前記蓄積誤差をリセットし、
前記誤差算出部は、前記蓄積誤差のリセット後に、前記経過時間とともに前記基準誤差から増加するように前記蓄積誤差を算出する請求項1または2に記載の制御装置。 - 前記蓄電装置の温度を取得する温度取得部(S18)を備え、
前記誤差算出部は、前記蓄電装置の温度に応じて前記基準誤差を設定する請求項3に記載の制御装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019071556A JP7183922B2 (ja) | 2019-04-03 | 2019-04-03 | 制御装置 |
PCT/JP2020/012964 WO2020203457A1 (ja) | 2019-04-03 | 2020-03-24 | 制御装置 |
DE112020001803.2T DE112020001803T5 (de) | 2019-04-03 | 2020-03-24 | Steuervorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019071556A JP7183922B2 (ja) | 2019-04-03 | 2019-04-03 | 制御装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2020169898A JP2020169898A (ja) | 2020-10-15 |
JP2020169898A5 JP2020169898A5 (ja) | 2021-06-10 |
JP7183922B2 true JP7183922B2 (ja) | 2022-12-06 |
Family
ID=72668107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019071556A Active JP7183922B2 (ja) | 2019-04-03 | 2019-04-03 | 制御装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP7183922B2 (ja) |
DE (1) | DE112020001803T5 (ja) |
WO (1) | WO2020203457A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070148532A1 (en) | 2005-12-22 | 2007-06-28 | Gye-Jong Lim | Method of adjusting SOC for battery and battery management system using the same |
WO2016158396A1 (ja) | 2015-03-31 | 2016-10-06 | 日立オートモティブシステムズ株式会社 | 電池制御装置、および電動車両システム |
WO2017056732A1 (ja) | 2015-09-30 | 2017-04-06 | 日立オートモティブシステムズ株式会社 | 電池制御装置及び電池システム |
WO2018181489A1 (ja) | 2017-03-28 | 2018-10-04 | 株式会社Gsユアサ | 推定装置、蓄電装置、推定方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5783122B2 (ja) | 2012-04-11 | 2015-09-24 | トヨタ自動車株式会社 | 電池状態推定装置 |
JP2019071556A (ja) | 2017-10-10 | 2019-05-09 | 富士通株式会社 | 通信装置および通信方法 |
-
2019
- 2019-04-03 JP JP2019071556A patent/JP7183922B2/ja active Active
-
2020
- 2020-03-24 DE DE112020001803.2T patent/DE112020001803T5/de active Pending
- 2020-03-24 WO PCT/JP2020/012964 patent/WO2020203457A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070148532A1 (en) | 2005-12-22 | 2007-06-28 | Gye-Jong Lim | Method of adjusting SOC for battery and battery management system using the same |
WO2016158396A1 (ja) | 2015-03-31 | 2016-10-06 | 日立オートモティブシステムズ株式会社 | 電池制御装置、および電動車両システム |
WO2017056732A1 (ja) | 2015-09-30 | 2017-04-06 | 日立オートモティブシステムズ株式会社 | 電池制御装置及び電池システム |
WO2018181489A1 (ja) | 2017-03-28 | 2018-10-04 | 株式会社Gsユアサ | 推定装置、蓄電装置、推定方法 |
Also Published As
Publication number | Publication date |
---|---|
DE112020001803T5 (de) | 2021-12-23 |
WO2020203457A1 (ja) | 2020-10-08 |
JP2020169898A (ja) | 2020-10-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6779382B2 (ja) | 制御装置、輸送用冷凍システム、制御方法及び充電率算出方法 | |
JP4843921B2 (ja) | 組電池の容量調整装置及び組電池の容量調整方法 | |
JP2008547365A (ja) | バッテリーの充電または放電出力の調整方法及び装置 | |
JP2004080909A (ja) | 組電池の残容量均等化装置 | |
KR20200075929A (ko) | 차량 배터리의 주기적 보충전 방법 | |
WO2017188163A1 (ja) | 電源制御装置 | |
JP6711221B2 (ja) | 電池システム | |
JPWO2019026149A1 (ja) | 電源システム及びその制御方法 | |
JP7111044B2 (ja) | 制御装置 | |
JP4127078B2 (ja) | 車両用電源制御装置 | |
JP5975068B2 (ja) | 車両の電源装置 | |
JP2004003460A (ja) | 車両の制御装置および制御方法 | |
WO2020203453A1 (ja) | 制御装置 | |
JP7021660B2 (ja) | 制御装置 | |
US20230173924A1 (en) | Storage battery control apparatus | |
JP7183922B2 (ja) | 制御装置 | |
JP7310645B2 (ja) | 制御装置 | |
JP2004111101A (ja) | 車載蓄電装置の制御装置 | |
JP7021511B2 (ja) | 燃料電池システムおよび燃料電池システムの制御方法 | |
JP3891845B2 (ja) | 車両用二次電池の充電制御装置 | |
JP7036081B2 (ja) | 制御装置 | |
JP2000092603A (ja) | バッテリ出力制御装置 | |
JP3916302B2 (ja) | 車両用充電制御装置 | |
JP7334685B2 (ja) | 蓄電池制御装置 | |
JP6936683B2 (ja) | 車両用電源システム及び車両用電源システムの制御装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210426 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210426 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220517 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220712 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20221025 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20221107 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 7183922 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |