JP6969396B2 - 電動車両 - Google Patents
電動車両 Download PDFInfo
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- JP6969396B2 JP6969396B2 JP2018006844A JP2018006844A JP6969396B2 JP 6969396 B2 JP6969396 B2 JP 6969396B2 JP 2018006844 A JP2018006844 A JP 2018006844A JP 2018006844 A JP2018006844 A JP 2018006844A JP 6969396 B2 JP6969396 B2 JP 6969396B2
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- 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
- 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
-
- 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
- B60L58/24—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
- B60L58/26—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 cooling
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- 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
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
-
- 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
- B60L2260/00—Operating Modes
- B60L2260/40—Control modes
- B60L2260/44—Control modes by parameter estimation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/90—Vehicles comprising electric prime movers
- B60Y2200/91—Electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2306/00—Other features of vehicle sub-units
- B60Y2306/05—Cooling
-
- 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
-
- 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
- Y02T10/72—Electric energy management in electromobility
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Secondary Cells (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Description
バッテリと、前記バッテリの温度を検出する温度センサと、前記バッテリからの電力により走行用の動力を出力する電動機と、前記温度センサに異常が生じているときには前記バッテリの基準温度を用いて走行可能時間を設定すると共に走行時間が前記走行可能時間に至るまで退避走行を許可する制御装置と、を備える電動車両であって、
前記制御装置は、
(1)前記温度センサに異常が生じた後に最初に前記基準温度を用いるときには、前記温度センサに異常が生じる前に検出した温度を前記基準温度として用い、
(2)前記温度センサに異常が生じた後に2回目以降に前記基準温度を用いるときには、前記バッテリの端子間電圧と前記バッテリに流れる電流とに基づく抵抗値を電池抵抗と電池温度との相関関係に適用して得られる温度を前記基準温度として用いる、
ことを特徴とする。
Claims (4)
- バッテリと、前記バッテリの温度を検出する温度センサと、前記バッテリからの電力により走行用の動力を出力する電動機と、前記温度センサに異常が生じているときには前記バッテリの基準温度と走行可能時間との関係を予め定めたマップにより走行可能時間を設定すると共に走行時間が前記走行可能時間に至るまで退避走行を許可する制御装置と、を備える電動車両であって、
前記制御装置は、
(1)前記温度センサに異常が生じた後に最初に前記基準温度を用いるときには、前記温度センサに異常が生じる前に検出した温度を前記基準温度として用い、
(2)前記温度センサに異常が生じた後に2回目以降に前記基準温度を用いるときには、前記バッテリの端子間電圧と前記バッテリに流れる電流とに基づく抵抗値を電池抵抗と電池温度との相関関係に適用して得られる温度を前記基準温度として用いる、
ことを特徴とする電動車両。 - 請求項1に記載の電動車両であって、
前記バッテリを外気により冷却する冷却装置を備え、
前記制御装置は、前記冷却装置の吸入空気の温度が前記基準温度より高いときには前記吸入空気の温度を前記基準温度として用いる、
電動車両。 - 請求項1に記載の電動車両であって、
前記制御装置は、前記温度センサに異常が生じた後に2回目以降に前記基準温度を用いるときでも前記抵抗値を前記相関関係に適用して得られる温度が閾値以上のときには、前回用いた基準温度を前記基準温度として用いる、
電動車両。 - 請求項1または3に記載の電動車両であって、
前記制御装置は、前記温度センサに異常が生じたことによって退避走行してからシステム停止し、その後、システム起動したときには、前記抵抗値を前記相関関係に適用して得られる温度を基準温度として用いる、
電動車両。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018006844A JP6969396B2 (ja) | 2018-01-19 | 2018-01-19 | 電動車両 |
CN201910015898.2A CN110053482B (zh) | 2018-01-19 | 2019-01-08 | 电动车辆 |
US16/243,631 US11338683B2 (en) | 2018-01-19 | 2019-01-09 | Electrically driven vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018006844A JP6969396B2 (ja) | 2018-01-19 | 2018-01-19 | 電動車両 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019126226A JP2019126226A (ja) | 2019-07-25 |
JP6969396B2 true JP6969396B2 (ja) | 2021-11-24 |
Family
ID=67299072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2018006844A Active JP6969396B2 (ja) | 2018-01-19 | 2018-01-19 | 電動車両 |
Country Status (3)
Country | Link |
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US (1) | US11338683B2 (ja) |
JP (1) | JP6969396B2 (ja) |
CN (1) | CN110053482B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7251357B2 (ja) * | 2019-06-28 | 2023-04-04 | 株式会社デンソー | 車載電源装置の制御装置 |
CN110504502B (zh) * | 2019-08-29 | 2022-05-03 | 重庆长安新能源汽车科技有限公司 | 一种电池温度采集异常时的处理方法、装置、控制器及汽车 |
EP4116135A4 (en) * | 2020-03-06 | 2023-03-01 | Nissan Motor Co., Ltd. | ELECTRIC MOTOR VEHICLE CONTROL DEVICE AND ELECTRIC MOTOR VEHICLE CONTROL METHOD |
CN113799651B (zh) * | 2020-06-12 | 2023-07-21 | 宇通客车股份有限公司 | 一种车辆及其电池系统充电控制方法及装置 |
CN117507943B (zh) * | 2023-10-27 | 2024-06-25 | 重庆赛力斯新能源汽车设计院有限公司 | 确定电池进水口温度的方法、装置、电子设备及存储介质 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5606243A (en) * | 1993-11-19 | 1997-02-25 | Nippon Soken, Inc. | Battery state judging apparatus |
JPH07140216A (ja) * | 1993-11-19 | 1995-06-02 | Nippon Soken Inc | 電気自動車用走行可能時間表示装置 |
JP3733663B2 (ja) * | 1996-10-29 | 2006-01-11 | 日産自動車株式会社 | 電気自動車用電池の容量計 |
JP3830243B2 (ja) * | 1997-10-06 | 2006-10-04 | トヨタ自動車株式会社 | 電池電源装置 |
JP4481080B2 (ja) * | 2004-05-21 | 2010-06-16 | 富士重工業株式会社 | 蓄電デバイスの残存容量演算装置 |
US7336168B2 (en) * | 2005-06-06 | 2008-02-26 | Lawrence Kates | System and method for variable threshold sensor |
CN101109789B (zh) * | 2006-12-15 | 2010-06-23 | 长安大学 | 电动汽车蓄电池性能智能分析试验台 |
JP5017084B2 (ja) | 2007-03-09 | 2012-09-05 | 株式会社日立製作所 | 電池制御方法及びそのシステム |
JP5099085B2 (ja) * | 2009-07-28 | 2012-12-12 | 株式会社デンソー | 組電池の状態監視装置 |
JP5402792B2 (ja) | 2010-04-02 | 2014-01-29 | トヨタ自動車株式会社 | 電池パック入出力制御装置 |
CN102205800B (zh) * | 2011-02-25 | 2014-09-17 | 南京华博科技有限公司 | 一种智能电动车电池管理系统 |
JP5790598B2 (ja) | 2012-07-05 | 2015-10-07 | 株式会社デンソー | 組電池の制御装置 |
JP6075018B2 (ja) | 2012-11-09 | 2017-02-08 | トヨタ自動車株式会社 | 電動車両の制御装置およびそれを備える電動車両、ならびに電動車両の制御方法 |
JP2014215276A (ja) * | 2013-04-30 | 2014-11-17 | 日産自動車株式会社 | 電池抵抗算出装置 |
JP6163879B2 (ja) | 2013-05-29 | 2017-07-19 | 日産自動車株式会社 | 電池温度推定装置及び電池温度推定方法 |
JP6500653B2 (ja) * | 2015-07-06 | 2019-04-17 | 株式会社デンソー | インバータの制御装置 |
US10859624B2 (en) * | 2015-12-24 | 2020-12-08 | Renesas Electronics Corporation | Semiconductor device, electronic control unit and vehicle apparatus |
JP6565750B2 (ja) | 2016-03-15 | 2019-08-28 | トヨタ自動車株式会社 | バッテリシステム |
CN107124023B (zh) * | 2017-06-16 | 2021-02-02 | 奇瑞汽车股份有限公司 | 电池充电装置及电池充电方法 |
-
2018
- 2018-01-19 JP JP2018006844A patent/JP6969396B2/ja active Active
-
2019
- 2019-01-08 CN CN201910015898.2A patent/CN110053482B/zh active Active
- 2019-01-09 US US16/243,631 patent/US11338683B2/en active Active
Also Published As
Publication number | Publication date |
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JP2019126226A (ja) | 2019-07-25 |
US20190225086A1 (en) | 2019-07-25 |
CN110053482A (zh) | 2019-07-26 |
CN110053482B (zh) | 2022-05-27 |
US11338683B2 (en) | 2022-05-24 |
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