JP6562015B2 - 電源システム - Google Patents
電源システム Download PDFInfo
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- JP6562015B2 JP6562015B2 JP2017030442A JP2017030442A JP6562015B2 JP 6562015 B2 JP6562015 B2 JP 6562015B2 JP 2017030442 A JP2017030442 A JP 2017030442A JP 2017030442 A JP2017030442 A JP 2017030442A JP 6562015 B2 JP6562015 B2 JP 6562015B2
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- Prior art keywords
- battery
- soc
- lithium ion
- ion battery
- power supply
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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
- 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
-
- 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]
-
- 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
- B60L58/20—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 different nominal voltages
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- 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
- 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
-
- H02J7/0022—
-
- H02J7/0026—
-
- 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
-
- 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
- B60L2240/547—Voltage
-
- 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
- G01R31/3828—Arrangements for monitoring battery or accumulator variables, e.g. SoC using current integration
-
- 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
-
- 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
- H02J7/143—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 generators
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Description
前記電源回路に設けられる第2バッテリであり、前記第1バッテリに並列に電気的に接続され、リチウムイオンバッテリである第2バッテリと、
前記電源回路に設けられ、前記第1バッテリ及び前記第2バッテリに並列に電気的に接続された電気負荷と、
前記電源回路に設けられ、開状態のときは前記第2バッテリを前記電源回路から電気的に切り離すスイッチと、
イグニッションスイッチがオン状態でありかつ前記第1バッテリのSOCが所定のSOC以上である状態において、前記スイッチを開き、前記スイッチを開いてから所定時間経過した後に、前記第2バッテリの開放電圧を取得する開放電圧取得処理を行うように構成された制御装置とを含む、電源システムが提供される。
(Itotalの今回値)=(Itotalの前回値)+ΔT×|I|
ステップS520では、リチウムイオンバッテリ状態監視部32は、ステップS516で得た電流センサ83からの情報(放電電流又は充電電流の電流値)に基づいて、リチウムイオンバッテリ40のSOCを更新する。例えば、放電電流の電流値の積算値Itotal放電と、充電電流の電流値の積算値Itotal充電とを更新し、積算値Itotal放電と積算値Itotal充電の差分に基づいて、リチウムイオンバッテリ40のSOCを更新する。
2 エンジン
4 鉛バッテリ
5 補機
6 オルタネータ
30 電源制御装置
32 リチウムイオンバッテリ状態監視部
34 発電機制御部
36 電圧変換器制御部
38 鉛バッテリ状態監視部
40 リチウムイオンバッテリ
50 第2補機
54 第3補機
60 電圧変換器
80 電流センサ
82 電圧センサ
83 電流センサ
84 電圧センサ
Claims (7)
- 電源回路に設けられる第1バッテリと、
前記電源回路に設けられる第2バッテリであり、前記第1バッテリに並列に電気的に接続され、リチウムイオンバッテリである第2バッテリと、
前記電源回路に設けられ、前記第1バッテリ及び前記第2バッテリに並列に電気的に接続された電気負荷と、
前記電源回路に設けられ、開状態のときは前記第2バッテリを前記電源回路から電気的に切り離すスイッチと、
イグニッションスイッチがオン状態でありかつ前記第1バッテリのSOCが所定のSOC以上である状態において、前記スイッチを開き、前記スイッチを開いてから所定時間経過した後に、前記第2バッテリの開放電圧を取得する開放電圧取得処理を行うように構成された制御装置とを含む、電源システム。 - 前記制御装置は、前記開放電圧取得処理により取得した前記開放電圧に基づいて、前記第2バッテリのSOCを算出するSOC算出処理を更に行うように構成される、請求項1に記載の電源システム。
- 前記制御装置は、前記第2バッテリの充電電流と放電電流の積算値である積算電流値が所定値以上となった場合に、前記開放電圧取得処理及び前記SOC算出処理を行うように構成される、請求項2に記載の電源システム。
- 前記制御装置は、前記第2バッテリの充電電流と放電電流の積算値である積算電流値が所定値以上となった際に、前記第1バッテリのSOCが前記所定のSOC以上でない場合は、前記第1バッテリのSOCが前記所定のSOC以上になるように前記第1バッテリを充電させる充電処理を更に行うように構成される、請求項3に記載の電源システム。
- 前記電源回路に設けられ、前記第1バッテリ、前記第2バッテリ及び前記電気負荷に並列に電気的に接続されたオルタネータを更に含み、
前記充電処理は、前記第2バッテリ及び前記オルタネータを用いて前記第1バッテリを充電することを含む、請求項4に記載の電源システム。 - 前記制御装置は、前記開放電圧取得処理を行う前に、前記第2バッテリを用いて前記第1バッテリを充電する、請求項1に記載の電源システム。
- 前記第1バッテリは、鉛バッテリである、請求項1〜6のうちのいずれか1項に記載の電源システム。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017030442A JP6562015B2 (ja) | 2017-02-21 | 2017-02-21 | 電源システム |
| US15/894,411 US10587129B2 (en) | 2017-02-21 | 2018-02-12 | Electric power supply system |
| CN201810150242.7A CN108462246B (zh) | 2017-02-21 | 2018-02-13 | 供电系统 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017030442A JP6562015B2 (ja) | 2017-02-21 | 2017-02-21 | 電源システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018137885A JP2018137885A (ja) | 2018-08-30 |
| JP6562015B2 true JP6562015B2 (ja) | 2019-08-21 |
Family
ID=63167453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017030442A Active JP6562015B2 (ja) | 2017-02-21 | 2017-02-21 | 電源システム |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US10587129B2 (ja) |
| JP (1) | JP6562015B2 (ja) |
| CN (1) | CN108462246B (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6551089B2 (ja) * | 2015-09-11 | 2019-07-31 | 株式会社オートネットワーク技術研究所 | 車載用電源装置 |
| JP6540565B2 (ja) * | 2016-03-16 | 2019-07-10 | 株式会社オートネットワーク技術研究所 | 車両用電源供給システム、車両用駆動システム |
| US11289929B2 (en) * | 2018-02-23 | 2022-03-29 | Volvo Construction Equipment Ab | Method for evaluating a state of charge of a rechargeable battery |
| JP6962265B2 (ja) * | 2018-04-24 | 2021-11-05 | トヨタ自動車株式会社 | 制御装置、制御方法および電池システム、並びに、それらを備える電動車両 |
| JP7120173B2 (ja) * | 2019-07-11 | 2022-08-17 | トヨタ自動車株式会社 | 制御装置 |
| JP2022117838A (ja) * | 2021-02-01 | 2022-08-12 | ヤマハ発動機株式会社 | 船舶用電源システム |
| CN114019389A (zh) * | 2021-10-22 | 2022-02-08 | 杭州华塑科技股份有限公司 | 一种电池开路检测方法、装置、电子设备和存储介质 |
| CN115208024A (zh) * | 2022-07-29 | 2022-10-18 | 三一汽车制造有限公司 | 供电控制方法、装置、系统及作业机械 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3345519B2 (ja) * | 1994-06-08 | 2002-11-18 | 富士通株式会社 | 電源装置 |
| JP4880451B2 (ja) | 2004-05-26 | 2012-02-22 | 日本電気株式会社 | 二次電池の残存容量推定方法及び装置 |
| JP2009073266A (ja) * | 2007-09-19 | 2009-04-09 | Auto Network Gijutsu Kenkyusho:Kk | 電源装置 |
| EP2272722B1 (en) * | 2009-07-01 | 2015-04-08 | Denso Corporation | Power source apparatus for vehicle |
| JP5704108B2 (ja) | 2012-03-30 | 2015-04-22 | トヨタ自動車株式会社 | 電池システムおよび推定方法 |
| JP6011135B2 (ja) * | 2012-08-09 | 2016-10-19 | 株式会社デンソー | 電源システム |
| JP6098496B2 (ja) * | 2013-12-06 | 2017-03-22 | トヨタ自動車株式会社 | 蓄電システム |
| JP6115484B2 (ja) | 2014-01-22 | 2017-04-19 | 株式会社デンソー | バッテリの充電率推定装置 |
| JP6303812B2 (ja) * | 2014-05-26 | 2018-04-04 | トヨタ自動車株式会社 | 電源制御装置および電源制御方法 |
| US10481210B2 (en) * | 2014-07-14 | 2019-11-19 | Ford Global Technologies, Llc | Methods to determine battery cell voltage relaxation time based on cell usage history and temperature |
| JP6369340B2 (ja) * | 2015-01-28 | 2018-08-08 | 株式会社豊田自動織機 | 蓄電装置および蓄電装置の制御方法 |
| CN105403839B (zh) * | 2015-10-27 | 2019-04-05 | 北京新能源汽车股份有限公司 | 电池荷电状态的估计方法和装置 |
-
2017
- 2017-02-21 JP JP2017030442A patent/JP6562015B2/ja active Active
-
2018
- 2018-02-12 US US15/894,411 patent/US10587129B2/en active Active
- 2018-02-13 CN CN201810150242.7A patent/CN108462246B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20180241225A1 (en) | 2018-08-23 |
| CN108462246A (zh) | 2018-08-28 |
| US10587129B2 (en) | 2020-03-10 |
| JP2018137885A (ja) | 2018-08-30 |
| CN108462246B (zh) | 2021-06-22 |
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