JP7476908B2 - 電気自動車の制御装置 - Google Patents
電気自動車の制御装置 Download PDFInfo
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- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/08—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to drivers or passengers
- B60W40/09—Driving style or behaviour
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- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
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Description
2,9 車輪
11 電子制御装置(ECU)
12 アクセルペダル
14 ブレーキペダル
17 シフト機構
18 クラッチペダル
110 仮想エンジン回転速度算出部
111 仮想エンジン出力トルク算出部
112 トルク伝達ゲイン算出部
113 クラッチ出力トルク算出部
114 ギヤ比算出部
115 変速機出力トルク算出部
B ブレーキ機構
Ve 電気自動車
Claims (11)
- 車輪にトルクを伝達する回転機と前記車輪に制動トルクを付与する制動装置とを備え、エンジンと前記エンジンに連結される変速機と前記エンジンから前記車輪に対するトルクの断続を行うクラッチ機構とを備えていずに前記回転機と前記車輪とが常時連結されている電気自動車の制御装置であって、
運転者によって操作され前記電気自動車の駆動要求量を定めるアクセル操作部と、
前記運転者によって操作され前記変速機の操作を模擬するためのシフト操作部と、
前記運転者によって操作され前記クラッチ機構の操作を模擬するためのクラッチ操作部と、
前記制動装置を制御するコントローラと
を備え、
前記コントローラは、
前記アクセル操作部と前記クラッチ操作部との操作量に基づいて前記エンジンの仮想の回転速度を算出する仮想エンジン回転速度算出部を備え、
前記仮想エンジン回転速度算出部によって算出された前記エンジンの仮想の回転速度が予め定められた所定回転速度未満となった場合に、前記回転機の回転およびトルクの出力を停止するエンジンストール制御を実行し、
前記エンジンストール制御が実行された場合に、前記制動装置によって前記車輪に制動トルクを付与するホールドアシスト制御を実行する
ことを特徴とする電気自動車の制御装置。 - 車輪にトルクを伝達する回転機と前記車輪に制動トルクを付与する制動装置とを備え、エンジン、前記エンジンに連結される変速機、およびクラッチ機構を備えていない電気自動車の制御装置であって、
運転者によって操作され前記電気自動車の駆動要求量を定めるアクセル操作部と、
前記運転者によって操作され前記変速機の操作を模擬するためのシフト操作部と、
前記運転者によって操作され前記クラッチ機構の操作を模擬するためのクラッチ操作部と、
前記制動装置を制御するコントローラと
を備え、
前記コントローラは、
前記アクセル操作部と前記クラッチ操作部との操作量に基づいて前記エンジンの仮想の回転速度を算出する仮想エンジン回転速度算出部を備え、
前記仮想エンジン回転速度算出部によって算出された前記エンジンの仮想の回転速度が予め定められた所定回転速度未満となった場合に、前記エンジンのストールを模擬するように前記回転機を停止するエンジンストール制御を実行し、
前記エンジンストール制御が実行された場合に、前記制動装置によって前記車輪に制動トルクを付与するホールドアシスト制御を実行し、さらに
前記運転者の運転技術が低いか否かを判断し、
前記運転者の運転技術が低い場合に、前記ホールドアシスト制御を実行する
ことを特徴とする電気自動車の制御装置。 - 請求項1または2に記載の電気自動車の制御装置であって、
前記コントローラは、
前記アクセル操作部の操作量に基づいて前記回転機の出力トルクを定めるように構成され、
前記エンジンストール制御を実行した場合に、前記アクセル操作部の操作量に基づいて前記回転機からトルクを出力することを禁止する
ことを特徴とする電気自動車の制御装置。 - 請求項1ないし3のいずれか一項に記載の電気自動車の制御装置であって、
前記コントローラは、
前記エンジンストール制御を実行した場合に、前記エンジンのストールから復帰するための復帰通知を行う
ことを特徴とする電気自動車の制御装置。 - 請求項4に記載の電気自動車の制御装置であって、
前記運転者によって操作され前記制動装置の制動トルクを定めるブレーキ操作部を更に備え、
前記復帰通知は、前記制動装置による制動トルクを増加させる前記ブレーキ操作部の操作、および前記クラッチ機構の解放を模擬するための前記クラッチ操作部の操作とを含む
ことを特徴とする電気自動車の制御装置。 - 請求項5に記載の電気自動車の制御装置であって、
前記コントローラは、
前記ブレーキ操作部および前記クラッチ操作部が操作された場合に、前記エンジンストール制御を停止する
ことを特徴とする電気自動車の制御装置。 - 請求項1ないし6のいずれか一項に記載の電気自動車の制御装置であって、
前記コントローラは、
前記運転者の運転技術が高く、かつ前記電気自動車が坂路に停車している場合に、前記ホールドアシスト制御を実行する
ことを特徴とする電気自動車の制御装置。 - 請求項1ないし6のいずれか一項に記載の電気自動車の制御装置であって、
前記運転者の運転技術が高く、かつ前記電気自動車の移動方向に他の車両がある場合に、前記ホールドアシスト制御を実行する
ことを特徴とする電気自動車の制御装置。 - 請求項1ないし8のいずれか一項に記載の電気自動車の制御装置であって、
前記コントローラは、
前記電気自動車が発進可能な場合に、前記ホールドアシスト制御を停止する
ことを特徴とする電気自動車の制御装置。 - 請求項1ないし9のいずれか一項に記載の電気自動車の制御装置であって、
前記コントローラは、
前記エンジンストール制御が実行された場合に、前記エンジンストール制御が再度実行されることを抑制する発進アシスト制御を実行する
ことを特徴とする電気自動車の制御装置。 - 請求項10に記載の電気自動車の制御装置であって、
前記発進アシスト制御は、前記仮想エンジン回転速度算出部によって算出する前記エンジンの仮想の回転速度の下限値を、前記所定回転速度以上に設定して、前記エンジンストール制御が実行されることを禁止する制御を含む
ことを特徴とする電気自動車の制御装置。
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CN202310095689.XA CN116476651A (zh) | 2022-01-24 | 2023-01-18 | 电动汽车的控制装置 |
EP23152755.7A EP4215405A1 (en) | 2022-01-24 | 2023-01-20 | Control system for electric vehicle |
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JP2008094142A (ja) | 2006-10-06 | 2008-04-24 | Fuji Heavy Ind Ltd | 電動パーキングブレーキ制御装置 |
WO2020095280A1 (en) | 2018-11-09 | 2020-05-14 | 2Electron S.R.L. | Sound and performance emulator for electric vehicles |
CN109177742B (zh) | 2018-08-17 | 2020-06-23 | 北京航空航天大学 | 一种电动汽车模拟手动挡燃油车扭矩控制方法 |
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JP2008094142A (ja) | 2006-10-06 | 2008-04-24 | Fuji Heavy Ind Ltd | 電動パーキングブレーキ制御装置 |
CN109177742B (zh) | 2018-08-17 | 2020-06-23 | 北京航空航天大学 | 一种电动汽车模拟手动挡燃油车扭矩控制方法 |
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