JP7219809B2 - 車両減速サブシステムを備えた車両の操作 - Google Patents
車両減速サブシステムを備えた車両の操作 Download PDFInfo
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- JP7219809B2 JP7219809B2 JP2021510323A JP2021510323A JP7219809B2 JP 7219809 B2 JP7219809 B2 JP 7219809B2 JP 2021510323 A JP2021510323 A JP 2021510323A JP 2021510323 A JP2021510323 A JP 2021510323A JP 7219809 B2 JP7219809 B2 JP 7219809B2
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- vehicle
- deceleration
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- 238000000034 method Methods 0.000 claims description 32
- 238000004146 energy storage Methods 0.000 claims description 22
- 238000002485 combustion reaction Methods 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 14
- 238000009825 accumulation Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
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- 238000010276 construction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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Classifications
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- B60Y2300/00—Purposes or special features of road vehicle drive control systems
- B60Y2300/18—Propelling the vehicle
- B60Y2300/18008—Propelling the vehicle related to particular drive situations
- B60Y2300/18108—Braking
- B60Y2300/18125—Regenerative braking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2300/00—Purposes or special features of road vehicle drive control systems
- B60Y2300/18—Propelling the vehicle
- B60Y2300/18008—Propelling the vehicle related to particular drive situations
- B60Y2300/18108—Braking
- B60Y2300/18133—Engine braking
-
- 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
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- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
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- Y02T10/00—Road transport of goods or passengers
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- Y02T10/64—Electric machine technologies in electromobility
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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- 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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- 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
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Description
Claims (13)
- 車両(1)を減速するように制御可能な少なくとも第1の車両減速サブシステム(3;5;13)と、前記少なくとも第1の車両減速サブシステム(3;5;13)に接続された処理回路(15)と、を備えた車両(1)を操作する方法であって、
前記処理回路(15)によって、前記第1の車両減速サブシステム(3;5;13)による現在のエネルギー蓄積量を示す少なくとも1つの値を前記第1の車両減速サブシステム(3;5;13)から取得するステップ(S10)と、
前記処理回路(15)によって、前記取得された第1の車両減速サブシステム(3;5;13)による現在のエネルギー蓄積量を示す少なくとも1つの値、前記第1の車両減速サブシステム(3;5;13)による減速エネルギー蓄積量の予め定義されたモデル、及び前記第1の車両減速サブシステム(3;5;13)による最大許容エネルギー蓄積量を示す予め定義された限度に基づいて、前記車両(1)の減速に現在利用可能な減速エネルギー容量を示す尺度を決定するステップ(S11)と、
を備え、
前記車両(1)は、少なくとも標高情報を含んだ将来の車両経路を推定する経路サブシステム(17)を更に備え、前記経路サブシステム(17)は、前記処理回路(15)に接続され、
前記処理回路(15)によって、前記将来の車両経路の標高情報を示す信号を前記経路サブシステム(17)から取得するステップ(S20)と、
前記車両(1)の減速に現在利用可能な減速エネルギー蓄積量を示す尺度、前記将来の車両経路の標高情報を示す信号、及び前記車両(1)の重量に基づいて、前記車両(1)の最高許容速度(V max )を決定するステップと、
を更に備えた、方法。 - 前記少なくとも第1の車両減速サブシステム(3;5;13)による減速エネルギーの蓄積なしに、前記車両(1)によって提供される持続可能な減速能力を示す尺度を決定するステップ(S10)を更に備えた、
請求項1に記載の方法。 - 前記車両(1)は、前記車両(1)を減速するように制御可能な第2の車両減速サブシステム(3;5;13)を更に備え、前記処理回路(15)は、前記第2の車両減速サブシステム(3;5;13)に更に接続され、
前記処理回路(15)によって、前記第2の車両減速サブシステム(3;5;13)による現在のエネルギー蓄積量を示す少なくとも1つの値を前記第2の車両減速サブシステム(3;5;13)から取得するステップ(S10)を更に備え、
前記車両の減速に現在利用可能な減速エネルギー容量を示す尺度は、前記取得された第2の車両減速サブシステム(3;5;13)による現在のエネルギー蓄積量を示す少なくとも1つの値、前記第2の車両減速サブシステム(3;5;13)による減速エネルギー蓄積量の予め定義されたモデル、及び前記第2の車両減速サブシステム(3;5;13)による最大許容エネルギー蓄積量を示す予め定義された限度に基づいて、さらに決定される、
請求項1又は2に記載の方法。 - 前記処理回路(15)によって、前記車両(1)の減速に現在利用可能な減速エネルギー蓄積量を示す信号を提供するステップ(S12)を更に備えた、
請求項1~3のいずれか1つに記載の方法。 - 少なくとも1つの周囲条件パラメータ値を取得するステップ(S10)を更に備え、
前記車両(1)の最高許容速度(Vmax)は、前記少なくとも1つの周囲条件パラメータ値に基づいてさらに決定される、
請求項1~4のいずれか1つに記載の方法。 - 前記少なくとも第1の車両減速サブシステム(3;5;13)による減速エネルギーの蓄積なしに、前記車両(1)によって提供される持続可能な減速能力を示す尺度を決定するステップを更に備え、
前記車両(1)の最高許容速度(Vmax)は、前記持続可能な減速能力を示す尺度に基づいてさらに決定される、
請求項1~5のいずれか1つに記載の方法。 - 前記車両(1)の最高許容速度(Vmax)を示す信号を提供するステップを更に備えた、
請求項1~6のいずれか1つに記載の方法。 - 前記最高許容速度(Vmax)よりも低い速度で走行するように、前記車両を制御するステップ(S32)を更に備えた、
請求項1~7のいずれか1つに記載の方法。 - 前記少なくとも第1の車両減速サブシステム(3;5;13)は、摩擦ブレーキサブシステム(13)、内燃機関(3)、リターダ、及び電気推進システム(5)の少なくとも1つを含む、
請求項1~8のいずれか1つに記載の方法。 - 車両(1)を減速するように制御可能な少なくとも第1の車両減速サブシステム(3;5;13)を備えた車両(1)の動作を制御する車両制御ユニット(15)であって、
前記第1の車両減速サブシステム(3;5;13)による現在のエネルギー蓄積量を示す少なくとも1つの値を前記第1の車両減速サブシステム(3;5;13)から取得し、
前記取得された第1の車両減速サブシステム(3;5;13)による現在のエネルギー蓄積量を示す少なくとも1つの値、前記第1の車両減速サブシステムによる減速エネルギー蓄積量の予め定義されたモデル、及び前記第1の車両減速サブシステム(3;5;13)による最大許容エネルギー蓄積量を示す予め定義された限度に基づいて、前記車両(1)の減速に現在利用可能な減速エネルギー容量を示す尺度を決定し、
前記将来の車両経路の標高情報を示す信号を、少なくとも標高情報を含んだ将来の車両経路を推定する経路サブシステム(17)から取得し、
前記車両(1)の減速に現在利用可能な減速エネルギー蓄積量を示す尺度、前記将来の車両経路の標高情報を示す信号、及び前記車両(1)の重量に基づいて、前記車両(1)の最高許容速度(V max )を決定する、
ように構成された車両制御ユニット(15)。 - 前記車両(1)の減速に現在利用可能な減速エネルギー容量を示す信号を提供する通信インターフェイスを更に備えた、
請求項10に記載の車両制御ユニット(15)。 - コンピュータで実行されるとき、請求項10又は11に記載の前記車両制御ユニット(15)を制御して、請求項1~9のいずれか1つに記載の方法を実行するように構成されたコンピュータプログラム。
- 車両(1)を減速するように制御可能な少なくとも第1の車両減速サブシステム(3;5;13)と、
請求項10又は11に記載の前記車両制御ユニット(15)と、
を備えた車両(1)。
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