JP7388318B2 - 電源装置 - Google Patents
電源装置 Download PDFInfo
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- JP7388318B2 JP7388318B2 JP2020147638A JP2020147638A JP7388318B2 JP 7388318 B2 JP7388318 B2 JP 7388318B2 JP 2020147638 A JP2020147638 A JP 2020147638A JP 2020147638 A JP2020147638 A JP 2020147638A JP 7388318 B2 JP7388318 B2 JP 7388318B2
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- 230000005856 abnormality Effects 0.000 claims description 99
- 238000000034 method Methods 0.000 claims description 36
- 238000003745 diagnosis Methods 0.000 claims description 19
- 238000007599 discharging Methods 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 10
- 238000012544 monitoring process Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 239000007858 starting material Substances 0.000 description 5
- 238000002405 diagnostic procedure Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
-
- 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
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/25—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by controlling the electric load
-
- 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
- H01M10/443—Methods for charging or discharging in response to temperature
-
- 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
- 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
- B60L3/0038—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to sensors
-
- 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
-
- 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
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00309—Overheat or overtemperature protection
-
- 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
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
-
- 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
-
- 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
- B60L2240/545—Temperature
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
第1バッテリと、
前記第1バッテリに取り付けられた複数の第1温度センサと、
前記第1バッテリに隣接して配置された第2バッテリと、
前記第2バッテリに取り付けられた複数の第2温度センサと、
前記第1バッテリと前記第2バッテリとを管理する制御装置と、
を備える電源装置であって、
前記制御装置は、前記複数の第1温度センサからの温度に基づいて第1の異常診断手法により前記第1バッテリに高温異常が検出されたときには、前記複数の第2温度センサからの温度に基づいて前記第1の異常診断手法とは異なる第2の異常診断手法により前記第2バッテリの高温異常を診断する、
ことを特徴とする。
Claims (2)
- 第1バッテリと、
前記第1バッテリに取り付けられた複数の第1温度センサと、
前記第1バッテリに隣接して配置された第2バッテリと、
前記第2バッテリに取り付けられた複数の第2温度センサと、
前記第1バッテリと前記第2バッテリとを管理する制御装置と、
を備える電源装置であって、
前記制御装置は、前記複数の第1温度センサからの温度に基づいて第1の異常診断手法により前記第1バッテリに高温異常が検出されたときには、前記複数の第2温度センサからの温度に基づいて前記第1の異常診断手法とは異なる第2の異常診断手法により前記第2バッテリの高温異常を診断する装置であり、
前記第1の異常診断手法は、前記複数の第1温度センサのうちいずれかの温度センサからの温度が第1閾値以上のときに前記第1バッテリに高温異常が生じていると診断する手法であり、
前記第2の異常診断手法は、前記複数の第2温度センサの全ての温度センサからの温度が第2閾値以上のときに前記第2バッテリに高温異常が生じていると診断する手法である、
電源装置。 - 請求項1記載の電源装置であって、
前記制御装置は、前記第1バッテリに高温異常が検出されている状態で前記第2の異常診断手法では前記第2バッテリに高温異常が生じているとは診断されないときに、前記複数の第2温度センサのうち前記第1バッテリに最も近くに配置された温度センサを除くいずれかの温度センサからの所定時間当たりの温度変化量が所定変化量以上のときには、前記第2バッテリへの充電を制限する、
電源装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020147638A JP7388318B2 (ja) | 2020-09-02 | 2020-09-02 | 電源装置 |
CN202110847237.3A CN114194071B (zh) | 2020-09-02 | 2021-07-27 | 电源装置 |
US17/400,717 US20220069369A1 (en) | 2020-09-02 | 2021-08-12 | Power supply device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020147638A JP7388318B2 (ja) | 2020-09-02 | 2020-09-02 | 電源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022042282A JP2022042282A (ja) | 2022-03-14 |
JP7388318B2 true JP7388318B2 (ja) | 2023-11-29 |
Family
ID=80357438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020147638A Active JP7388318B2 (ja) | 2020-09-02 | 2020-09-02 | 電源装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20220069369A1 (ja) |
JP (1) | JP7388318B2 (ja) |
CN (1) | CN114194071B (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019092335A (ja) | 2017-11-16 | 2019-06-13 | トヨタ自動車株式会社 | 電源制御システムおよび方法 |
WO2020026499A1 (ja) | 2018-08-01 | 2020-02-06 | 株式会社日立製作所 | 蓄電池ユニットおよび蓄電池ユニットの火災検知方法 |
Family Cites Families (19)
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JPH11178231A (ja) * | 1997-12-09 | 1999-07-02 | Denso Corp | 電気自動車用組み電池の温度管理装置 |
US20070257642A1 (en) * | 2003-06-19 | 2007-11-08 | Sean Xiao | Battery cell monitoring and balancing circuit |
JP5089883B2 (ja) * | 2005-12-16 | 2012-12-05 | 日立ビークルエナジー株式会社 | 蓄電池管理装置 |
CN101609978A (zh) * | 2008-06-20 | 2009-12-23 | 鸿富锦精密工业(深圳)有限公司 | 电池过热保护装置和方法 |
JP5343512B2 (ja) * | 2008-10-30 | 2013-11-13 | トヨタ自動車株式会社 | 電池パック入出力制御装置 |
JP5221468B2 (ja) * | 2009-02-27 | 2013-06-26 | 株式会社日立製作所 | 電池監視装置 |
JP4829999B2 (ja) * | 2009-05-08 | 2011-12-07 | パナソニック株式会社 | 電源装置及び電池パック |
JP4696291B2 (ja) * | 2009-06-04 | 2011-06-08 | 三菱自動車工業株式会社 | 二次電池異常検出装置 |
JP5082011B2 (ja) * | 2009-11-06 | 2012-11-28 | パナソニック株式会社 | 電池電源装置、及び電池電源システム |
JP5951959B2 (ja) * | 2011-10-28 | 2016-07-13 | 株式会社マキタ | 温度検出装置及びバッテリパック |
CN103594743A (zh) * | 2012-08-16 | 2014-02-19 | 凹凸电子(武汉)有限公司 | 电池异常处理装置、方法以及电子设备 |
JP2014050129A (ja) * | 2012-08-29 | 2014-03-17 | Toyota Motor Corp | 電源装置 |
JP6148882B2 (ja) * | 2013-03-13 | 2017-06-14 | 株式会社マキタ | バッテリパック及び充電器 |
KR20150102778A (ko) * | 2013-11-13 | 2015-09-08 | 삼성에스디아이 주식회사 | 배터리 팩, 배터리 팩을 포함하는 장치, 및 배터리 팩의 관리 방법 |
DE112015000606T5 (de) * | 2014-09-09 | 2016-11-03 | Fuji Electric Co., Ltd. | Halbleitermodul |
JP6443073B2 (ja) * | 2015-01-23 | 2018-12-26 | 日立化成株式会社 | 蓄電ユニット |
JP6549306B2 (ja) * | 2016-03-15 | 2019-07-24 | 株式会社東芝 | 車両 |
US20190111800A1 (en) * | 2017-10-16 | 2019-04-18 | Neapco Intellectual Property Holdings, Llc | High coverage battery usage monitor |
CN109459654A (zh) * | 2018-09-20 | 2019-03-12 | 华为技术有限公司 | 一种连接异常确定的方法、装置及*** |
-
2020
- 2020-09-02 JP JP2020147638A patent/JP7388318B2/ja active Active
-
2021
- 2021-07-27 CN CN202110847237.3A patent/CN114194071B/zh active Active
- 2021-08-12 US US17/400,717 patent/US20220069369A1/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019092335A (ja) | 2017-11-16 | 2019-06-13 | トヨタ自動車株式会社 | 電源制御システムおよび方法 |
WO2020026499A1 (ja) | 2018-08-01 | 2020-02-06 | 株式会社日立製作所 | 蓄電池ユニットおよび蓄電池ユニットの火災検知方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2022042282A (ja) | 2022-03-14 |
CN114194071A (zh) | 2022-03-18 |
US20220069369A1 (en) | 2022-03-03 |
CN114194071B (zh) | 2024-03-12 |
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