JP2019130984A - 電動車両及び電動車両の制御方法 - Google Patents
電動車両及び電動車両の制御方法 Download PDFInfo
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- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
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- 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
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- 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]
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- B60W20/10—Controlling the power contribution of each of the prime movers to meet required power demand
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- B60W20/00—Control systems specially adapted for hybrid vehicles
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- B60W2710/244—Charge state
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Abstract
Description
ここで、D(N)はダメージ量Dの今回演算値を示し、D(N−1)は、周期Δt前に算出されたダメージ量Dの前回演算値を示す。D(N−1)は、前回演算時に記憶部58に記憶され、今回演算時に記憶部58から読み出される。
ここで、ΣD(N)は評価値の今回演算値を示し、ΣD(N−1)は、周期Δt前に算出された評価値の前回演算値を示す。γは減衰係数であり、ηは補正係数である。ΣD(N−1)は、前回演算時に記憶部58に記憶され、今回演算時に記憶部58から読み出される。γ及びηも、記憶部58に予め記憶され、今回演算時に記憶部58から読み出される。
24 電流センサ、28 充電器、30 接続部、52 SOC算出部、54 ダメージ量算出部、56 評価値算出部、58 記憶部、60 判定部、62 SOC制御部、64 モード制御部、66 走行制御部、68 外部充電制御部、100 ハイブリッド車両。
Claims (5)
- 電力を受けて車両駆動力を発生するとともに発電可能に構成された車両駆動装置と、
前記車両駆動装置との間で電力をやり取りする二次電池と、
前記二次電池のSOCを消費するEVモード中に前記SOCが下限まで低下すると、前記SOCを前記下限に制御するHVモードに制御モードを切替えるように構成された制御装置とを備え、
前記制御装置は、さらに、
前記二次電池内の塩濃度の偏りに起因した前記二次電池の劣化の度合いを示す評価値を算出し、
前記HVモードが選択され、かつ、前記評価値により前記二次電池が劣化しているものと評価される場合に、前記SOCの制御目標を前記下限よりも高めることによって前記SOCを上昇させる劣化抑制制御を実行し、
前記EVモードが選択されている場合には、前記劣化抑制制御を非実行とする、電動車両。 - 前記制御装置は、ユーザの要求に従って前記SOCを前記下限よりも高い状態に維持するHVSモードに前記制御モードをさらに切替可能に構成され、
前記制御装置は、前記HVSモードが選択されている場合には、前記劣化抑制制御を非実行とする、請求項1に記載の電動車両。 - 車両外部の電源により前記二次電池を充電するための充電装置をさらに備え、
前記制御装置は、前記充電装置を用いた前記二次電池の充電が実行されると、前記劣化抑制制御が実行されている場合には、前記劣化抑制制御を非実行とする、請求項1又は請求項2に記載の電動車両。 - 前記制御装置は、前記車両駆動装置による発電が所定期間継続すると、前記劣化抑制制御が実行されている場合には、前記劣化抑制制御を非実行とする、請求項1から請求項3のいずれか1項に記載の電動車両。
- 電動車両の制御方法であって、
前記電動車両は、
電力を受けて車両駆動力を発生するとともに発電可能に構成された車両駆動装置と、
前記車両駆動装置との間で電力をやり取りする二次電池とを備え、
前記電動車両は、前記二次電池のSOCを消費するEVモード中に前記SOCが下限まで低下すると、前記SOCを前記下限に制御するHVモードに制御モードを切替えるように構成され、
前記制御方法は、
前記二次電池内の塩濃度の偏りに起因した前記二次電池の劣化の度合いを示す評価値を算出するステップと、
前記HVモードが選択され、かつ、前記評価値により前記二次電池が劣化しているものと評価される場合に、前記SOCの制御目標を前記下限よりも高めることによって前記SOCを上昇させる劣化抑制制御を実行するステップとを含み、
前記EVモードが選択されている場合には、前記劣化抑制制御が非実行とされる、電動車両の制御方法。
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JP2018013545A JP7020144B2 (ja) | 2018-01-30 | 2018-01-30 | 電動車両及び電動車両の制御方法 |
CN201910058987.5A CN110091860B (zh) | 2018-01-30 | 2019-01-22 | 电动车辆以及电动车辆的控制方法 |
US16/260,542 US11535121B2 (en) | 2018-01-30 | 2019-01-29 | Electric powered vehicle and control method for electric powered vehicle |
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US11447120B2 (en) * | 2019-11-22 | 2022-09-20 | Toyota Motor Engineering & Manufacturing North America Inc | HEV battery SOC meter and power split usage display |
WO2024028955A1 (ja) * | 2022-08-01 | 2024-02-08 | ビークルエナジージャパン株式会社 | 電池制御方法、電池制御装置、及び車両制御方法 |
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JP7020144B2 (ja) * | 2018-01-30 | 2022-02-16 | トヨタ自動車株式会社 | 電動車両及び電動車両の制御方法 |
US11949269B2 (en) * | 2018-06-28 | 2024-04-02 | Kyocera Corporation | Management server, management system, and management method |
JP7272259B2 (ja) * | 2019-12-19 | 2023-05-12 | トヨタ自動車株式会社 | 車両 |
DE102020215328A1 (de) * | 2020-12-03 | 2022-06-09 | Vitesco Technologies GmbH | Verfahren und Vorrichtung zum Steuern eines elektrischen Antriebssystems für ein Elektrofahrzeug |
JP7415814B2 (ja) * | 2020-06-18 | 2024-01-17 | トヨタ自動車株式会社 | 二次電池の劣化度合い判定装置 |
US11708007B2 (en) * | 2021-08-02 | 2023-07-25 | Ford Global Technologies, Llc | Control systems and methods for modifying a battery state of charge signal |
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US11535121B2 (en) | 2022-12-27 |
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