JP2008528351A - 車両の走行動特性制御装置及び方法 - Google Patents
車両の走行動特性制御装置及び方法 Download PDFInfo
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Abstract
Description
Claims (19)
- トルク配分機器内でヨーイングトルク要求に応じて算出することが可能な制動トルクを車両の少なくとも一つの車輪ブレーキに設定することが可能なブレーキ用アクチュエーターを有する電子制動システムと、臨界的な走行状態の発生時に作動させることが可能な第一の制御ユニットであって、第一のヨーイングトルク要求を走行動特性制御にもとづき算出することが可能である第一の制御ユニットとを備えた、車両の走行動特性を制御する装置において、
管理機器(12)が、臨界未満の走行状態の発生時に作動させることが可能な第二の制御ユニットを有し、この第二の制御ユニットを用いて、第二のヨーイングトルク要求(R:D_GM)を走行動特性制御にもとづき算出することが可能であり、この第二のヨーイングトルク要求(R:D_GM)をトルク配分機器(20)に送ることが可能であることと、
第一の制御ユニット(4)が動作している状態では、第二の制御ユニットを停止させるための信号(I:EBS_Status;R:D_GM;R:[S1,S2,...])を電子制動システム(2)から管理機器(12)に伝えることが可能であることと、
を特徴とする装置。 - 走行状態の安定度を表す少なくとも一つの走行状態変数の絶対値が、第一の閾値よりも大きい場合に、第二の制御ユニットを作動させることが可能であることを特徴とする請求項1に記載の装置。
- 当該の走行状態の安定度を表す走行状態変数の絶対値が、第二の閾値よりも大きい場合に、第一の制御ユニット(4)を作動させることが可能であり、この第二の閾値は、第一の閾値よりも大きいことを特徴とする請求項1又は2に記載の装置。
- 第二の制御ユニットの動作状態を表すステータス情報(I:CM_Status)を管理機器(12)から電子制動システム(2)に伝えることが可能であることと、
第二の閾値が、第二の制御ユニットの動作状態に従って変更することが可能であることと、
を特徴とする請求項1から3までのいずれか一つに記載の装置。 - 電子制動システム(2)において、ステータス情報(I:CM_Status)にもとづき、第二の制御ユニットが動作していることが確認された場合に、第二の閾値を増大させることが可能であることを特徴とする請求項4に記載の装置。
- 管理機器(12)において、車両の走行動特性を制御する少なくとも一つの付加的なアクチュエータ(14;16;18)を駆動するための制御要求(R:D_LW;R:S)を算出することが可能であることを特徴とする請求項1から5までのいずれか一つに記載の装置。
- 当該の制御要求に応じて、管理機器(12)を用いて付加的なアクチュエータ(14;16;18)を制御することが可能であることを特徴とする請求項6に記載の装置。
- 電子制動システム(2)から管理機器(12)に伝えられる信号が、第一の制御ユニット(4)の動作状態を表す作動信号(I:EBS_Status)であることと、
作動信号(I:EBS_Status)の受信にもとづき、管理機器(12)を用いて、付加的なアクチュエータ(14;16;18)の中立的な挙動を設定することが可能であることと、
を特徴とする請求項1から7までのいずれか一つに記載の装置。 - 第一のヨーイングトルク要求(R:D_GM)をトルク配分機器(20)に伝えることが可能であることを特徴とする請求項1から8までのいずれか一つに記載の装置。
- 電子制動システム(2)から管理機器(12)に伝えられる信号が、第一のヨーイングトルク要求(R:D_GM)であることと、
管理機器(12)を用いて、第一のヨーイングトルク要求(R:D_GM)から、付加的なアクチュエータ(14;16;18)を駆動するための制御要求(R:D_LW;R:S)及び/又は別のヨーイングトルク要求(R:D_GM)を算出することが可能であり、この別のヨーイングトルク要求(R:D_GM)がトルク配分機器(20)に伝えることが可能であることと、
を特徴とする請求項1から9までのいずれか一つに記載の装置。 - 電子制動システム(2)から管理機器(12)に伝えられる信号が、第一のヨーイングトルク要求(R:D_GM)に追加して第一の制御ユニット(4)内で算出される、付加的なアクチュエータ(14;16;18)を駆動するための制御要求(R:[S1,S2,...])であり、この制御要求(R:[S1,S2,...])にもとづき、管理機器(12)を用いて、付加的なアクチュエータ(14;16;18)の駆動を行うことが可能であることを特徴とする請求項1から10までのいずれか一つに記載の装置。
- 第一の制御ユニット(4)によって算出された第一のヨーイングトルク要求(R:D_GM)は、電子制動システム(2)内でトルク配分機器(20)に伝えることが可能であることを特徴とする請求項11に記載の装置。
- 第一の制御ユニット(4)によって算出された第一のヨーイングトルク要求(R:D_GM)は、管理機器(12)を介してトルク配分機器(20)に伝えることが可能であることを特徴とする請求項11に記載の装置。
- 当該の付加的なアクチュエータが、運転者により操舵可能な車両の前輪に追加操舵角を設定することが可能な駆動機器(14)であることを特徴とする請求項1から13までのいずれか一つに記載の装置。
- 当該の付加的なアクチュエータが、車両の後輪に対して操舵角を設定することが可能な駆動機器(18)であることを特徴とする請求項1から14までのいずれか一つに記載の装置。
- 当該の付加的なアクチュエータが、車両のシャーシを制御することが可能な駆動機器(16)であることを特徴とする請求項1から15までのいずれか一つに記載の装置。
- 当該の駆動機器(16)が、少なくとも一つの調整式ダンパーであることを特徴とする請求項16に記載の装置。
- 当該の駆動機器(16)が、車両の車軸に対する調整可能なスタビライザーであることを特徴とする請求項16に記載の装置。
- 車両の走行動特性を制御する方法であって、電子制動システムを用いて、車両の少なくとも一つの車輪ブレーキに制動トルクを設定し、その制動トルクが、ヨーイングトルク要求に応じて算出され、臨界的な走行状態の発生時に、電子制動システム内に配備された第一の制御ユニットが作動されるとともに、第一のヨーイングトルク要求が走行動特性制御にもとづき算出される方法において、
臨界未満の走行状態の発生時に、管理機器(12)内に配備された第二の制御ユニットが作動され、この第二の制御ユニットは、第二のヨーイングトルク要求(R:D_GM)を走行動特性制御にもとづき算出して、トルク配分機器(20)に伝えることと、
第一の制御ユニット(4)が動作している状態では、第二の制御ユニットを停止させるための信号が、電子制動システム(2)から管理機器(12)に伝えられることと、
を特徴とする方法。
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PCT/EP2006/050370 WO2006077255A1 (de) | 2005-01-24 | 2006-01-23 | Vorrichtung und verfahren zur fahrdynamikregelung bei einem fahrzeug |
DE102006003299A DE102006003299A1 (de) | 2005-01-24 | 2006-01-23 | Vorrichtung und Verfahren zur Fahrdynamikregelung bei einem Fahrzeug |
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EP (1) | EP1843926B1 (ja) |
JP (1) | JP2008528351A (ja) |
KR (1) | KR101277374B1 (ja) |
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US8121756B2 (en) | 2012-02-21 |
CN101107154B (zh) | 2010-05-26 |
WO2006077255A1 (de) | 2006-07-27 |
DE102006003299A1 (de) | 2006-08-10 |
US20110054736A1 (en) | 2011-03-03 |
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