JP6969158B2 - 電気自動車用制御装置および電気自動車 - Google Patents
電気自動車用制御装置および電気自動車 Download PDFInfo
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- JP6969158B2 JP6969158B2 JP2017103498A JP2017103498A JP6969158B2 JP 6969158 B2 JP6969158 B2 JP 6969158B2 JP 2017103498 A JP2017103498 A JP 2017103498A JP 2017103498 A JP2017103498 A JP 2017103498A JP 6969158 B2 JP6969158 B2 JP 6969158B2
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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
-
- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by 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]
- B60L58/13—Maintaining the SoC within a determined range
-
- 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
-
- 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
- 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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Description
充放電可能なバッテリーと、前記バッテリーに充電された電力の供給を受けて駆動輪を駆動する電動のモーターと、を備えた電気自動車を制御する電気自動車用制御装置であって、
前記電気自動車がキーオフされた場合、前記バッテリーのSOCが、当該バッテリーが劣化しやすい所定範囲にあるとき、前記SOCが前記所定範囲から外れるまで前記バッテリーを放電させる制御を実行する放電制御部と、
前記SOCと走行係数とを乗算して前記電気自動車の走行可能距離を算出する走行可能距離算出部と、
前記走行可能距離算出部により算出される走行可能距離の変化が小さくなるように、前記放電制御部により前記バッテリーを放電させる制御が実行される場合における前記SOCの減少に応じて前記走行係数を増大補正する走行係数補正部と、
を備える。
本発明に係る電気自動車は、上記電気自動車用制御装置を備える。
10 制御装置
11 モーター
12 インバーター
13 バッテリー
14 トランスミッション
15 プロペラシャフト
16 ディファレンシャルギア
17 駆動輪
20 キーオフ判定部
22 劣化判定部
24 放電制御部
26 走行可能距離算出部
28 走行係数補正部
30 バッテリー制御部
32 報知制御部
Claims (5)
- 充放電可能なバッテリーと、前記バッテリーに充電された電力の供給を受けて駆動輪を駆動する電動のモーターと、を備えた電気自動車を制御する電気自動車用制御装置であって、
前記電気自動車がキーオフされた場合、前記バッテリーのSOCが、当該バッテリーが劣化しやすい所定範囲にあるとき、前記SOCが前記所定範囲から外れるまで前記バッテリーを放電させる制御を実行する放電制御部と、
前記SOCと走行係数とを乗算して前記電気自動車の走行可能距離を算出する走行可能距離算出部と、
前記走行可能距離算出部により算出される走行可能距離の変化が小さくなるように、前記放電制御部により前記バッテリーを放電させる制御が実行される場合における前記SOCの減少に応じて前記走行係数を増大補正する走行係数補正部と、
を備える電気自動車用制御装置。 - 前記走行係数補正部は、前記走行可能距離算出部により算出される走行可能距離が同一となるように、前記放電制御部により前記バッテリーを放電させる制御が実行される場合における前記SOCの減少に応じて前記走行係数を増大補正する、
請求項1に記載の電気自動車用制御装置。 - 前記放電制御部により前記バッテリーを放電させる制御が実行された場合、前記バッテリーにおけるSOCの使用範囲の下限値を低減させるバッテリー制御部を備える、
請求項1または2に記載の電気自動車用制御装置。 - 前記バッテリー制御部は、前記放電制御部により前記バッテリーを放電させる制御が実行された場合、前記SOCが前記所定範囲から外れた分だけ、前記バッテリーにおけるSOCの使用範囲の下限値を低減させる、
請求項3に記載の電気自動車用制御装置。 - 請求項1〜4の何れか1項に記載の電気自動車用制御装置を備える電気自動車。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017103498A JP6969158B2 (ja) | 2017-05-25 | 2017-05-25 | 電気自動車用制御装置および電気自動車 |
US16/616,514 US11260754B2 (en) | 2017-05-25 | 2018-05-25 | Electric vehicle control device that controls electric vehicle equipped with chargeable and dischargeable battery and electric motor that drives driving wheel by being supplied with electric power charged in battery, and electric vehicle |
CN201880026417.1A CN110546031B (zh) | 2017-05-25 | 2018-05-25 | 电动汽车用控制装置及电动汽车 |
PCT/JP2018/020092 WO2018216790A1 (ja) | 2017-05-25 | 2018-05-25 | 電気自動車用制御装置および電気自動車 |
DE112018002652.3T DE112018002652T5 (de) | 2017-05-25 | 2018-05-25 | Elektrofahrzeugsteuerungsvorrichtung und elektrofahrzeug |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017103498A JP6969158B2 (ja) | 2017-05-25 | 2017-05-25 | 電気自動車用制御装置および電気自動車 |
Publications (2)
Publication Number | Publication Date |
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JP2018201261A JP2018201261A (ja) | 2018-12-20 |
JP6969158B2 true JP6969158B2 (ja) | 2021-11-24 |
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JP2017103498A Active JP6969158B2 (ja) | 2017-05-25 | 2017-05-25 | 電気自動車用制御装置および電気自動車 |
Country Status (5)
Country | Link |
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US (1) | US11260754B2 (ja) |
JP (1) | JP6969158B2 (ja) |
CN (1) | CN110546031B (ja) |
DE (1) | DE112018002652T5 (ja) |
WO (1) | WO2018216790A1 (ja) |
Families Citing this family (1)
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JP2018201262A (ja) * | 2017-05-25 | 2018-12-20 | いすゞ自動車株式会社 | 電気自動車用制御装置および電気自動車 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4876773B2 (ja) | 2006-08-22 | 2012-02-15 | パナソニック株式会社 | 電源装置 |
JP2010230499A (ja) * | 2009-03-27 | 2010-10-14 | Aisin Aw Co Ltd | 充電施設予約システム及び充電施設予約プログラム |
JP5488708B2 (ja) * | 2010-10-14 | 2014-05-14 | トヨタ自動車株式会社 | 電動車両の表示システムおよびそれを備える電動車両 |
CN102756661B (zh) * | 2011-04-27 | 2015-05-13 | 北京八恺电气科技有限公司 | 车用电池荷电状态的确定方法及装置 |
JP5831257B2 (ja) * | 2012-01-27 | 2015-12-09 | トヨタ自動車株式会社 | 少なくとも電動機を駆動源として備える車両 |
JP6176223B2 (ja) * | 2014-11-04 | 2017-08-09 | トヨタ自動車株式会社 | バッテリシステム |
JP2016132263A (ja) * | 2015-01-15 | 2016-07-25 | トヨタ自動車株式会社 | ハイブリッド自動車 |
-
2017
- 2017-05-25 JP JP2017103498A patent/JP6969158B2/ja active Active
-
2018
- 2018-05-25 US US16/616,514 patent/US11260754B2/en active Active
- 2018-05-25 DE DE112018002652.3T patent/DE112018002652T5/de active Pending
- 2018-05-25 WO PCT/JP2018/020092 patent/WO2018216790A1/ja active Application Filing
- 2018-05-25 CN CN201880026417.1A patent/CN110546031B/zh active Active
Also Published As
Publication number | Publication date |
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US11260754B2 (en) | 2022-03-01 |
CN110546031A (zh) | 2019-12-06 |
JP2018201261A (ja) | 2018-12-20 |
CN110546031B (zh) | 2023-04-14 |
WO2018216790A1 (ja) | 2018-11-29 |
DE112018002652T5 (de) | 2020-03-05 |
US20200180469A1 (en) | 2020-06-11 |
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