JP2017189088A - アンチジャーク方法 - Google Patents
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- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines
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- B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
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- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/52—Driving a plurality of drive axles, e.g. four-wheel drive
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- B60L2240/00—Control parameters of input or output; Target parameters
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Abstract
【解決手段】車両を駆動する電気モータを作動させるための電気モータ設定値トルク(MEm_new)を、現在のリクエストに係るトルクに対応する電気モータリクエストトルク(MEm_setp)、及び補正トルク(s)から計算する。補正トルク(s)は、電気モータリクエストトルク(MEm_setp)と補正率(y)の関数として計算し、補正率(y)は、電気モータの回転速度(n)に基づいて決定する。動力電動装置の振動は、電気モータの回転速度に基づいて診断され、動力伝達装置と電気モータを有する閉ループ制御システムにより、動力伝達装置のジャダーを減衰させる。
【選択図】図2
Description
a)回転速度干渉信号xがゼロクロスの領域に位置し、パラメータ化可能なスイッチオン閾値(閉ループコントローラのスイッチオン閾値正のES_p又はスイッチオン閾値負のES_n)のいずれにも到達しない場合、補正率y=0である。
b)回転速度干渉信号xがパラメータ化可能なスイッチオン閾値正のES_pを超過し、第1のスイッチオフ閾値正のAS1_p(正の振動)に届かず、第2のスイッチオフ閾値正のAS2_pを超過しない場合、補正率y=−1である。2つのスイッチオフ閾値AS1_p、AS2_pは、パラメータ化可能である。第1のスイッチオフ閾値正のAS1_pは、回転速度干渉信号xがパラメータ値AS1_pより低くなる場合に、振幅の値の関数として、閉ループコントローラ出力、特に補正率y=0をスイッチする。第2のスイッチオフ閾値正のAS2_pは、回転速度干渉信号xが関連パラメータ値AS2_pより高くなる場合に、閉ループコントローラ出力、特に補正率yを0にリセットする。
c)負の回転速度干渉信号xが、スイッチオン閾値負のES_nより絶対値が高く、絶対値が第1のスイッチオフ閾値負のAS1_nに届かず、絶対値が第2のスイッチオフ閾値負のAS2_nを超過しない場合、補正率y=1である。
MEm_new 電気モータ設定値トルク
MEm_setp 電気モータリクエストトルク
n 電気モータの回転速度
x 回転速度干渉信号
y 補正率
s 補正トルク
k リクエスト補正トルク
vFzg 車速
g 制限速度
ES_p スイッチオン閾値正
ES_n スイッチオン閾値負
AS1_p 第1のスイッチオフ閾値正
AS1_n 第1のスイッチオフ閾値負
AS2_p 第2のスイッチオフ閾値正
AS2_n 第2のスイッチオフ閾値負
Claims (10)
- 駆動モータとして電気モータ(M)を備えた車両の動力伝達装置のジャダーを減衰させる方法であって、
前記電気モータ(M)を作動する電気モータ設定値トルク(MEm_new)を、現在のリクエスト係るトルクに対応する電気モータリクエストトルク(MEm_setp)、及び補正トルク(s)から計算し、前記補正トルク(s)を、前記電気モータリクエストトルク(MEm_setp)と補正率(y)の関数として計算し、前記補正率(y)を、前記電気モータの回転速度(n)に基づいて決定することを特徴とする方法。 - 少なくとも車速(vFzg)が特定の範囲内の場合に、前記電気モータ設定値トルク(MEm_new)を、前記電気モータリクエストトルク(MEm_setp)と前記補正トルク(s)とを合算して生成することを特徴とする、請求項1に記載の方法。
- 前記電気モータリクエストトルク(MEm_setp)に基づいたリクエスト補正トルク(k)と、前記補正率(y)との積として、前記補正トルク(s)を生成することを特徴とする、請求項1に記載の方法。
- 前記電気モータリクエストトルク(MEm_setp)に特性図、特に値表を介して、リクエスト補正トルク(k)を計算することを特徴とする、請求項1に記載の方法。
- 前記補正率(y)は、正負の値を取り得、好ましくは3つの離散値のみ、特に0、−1及び+1を取り得ることを特徴とする、請求項1に記載の方法。
- 前記電気モータの前記回転速度(n)から得られる回転速度干渉信号(x)に、3点閉ループコントローラを介して、前記補正率(y)を求めることを特徴とする、請求項1に記載の方法。
- 前記電気モータの前記回転速度(n)に信号フィルタリング、特に帯域フィルタを介して、回転速度干渉信号(x)を生成することを特徴とする、請求項1に記載の方法。
- 現在の車速(vFzg)を、所定の制限速度(g)と比較し、現在の車速(vFzg)の絶対値が、前記制限速度(g)よりも小さい場合には、前記電気モータ設定値トルク(MEm_new)を、前記電気モータリクエストトルク(MEm_setp)と前記補正トルク(s)との合計として計算し、現在の車速(vFzg)の絶対値が、前記制限速度(g)よりも大きい場合には、前記電気モータ設定値トルク(MEm_new)を、前記電気モータリクエストトルク(MEm_setp)によって規定することを特徴とする、請求項1に記載の方法。
- 前記電気モータリクエストトルク(MEm_setp)が、前記車両のドライバにより、特にアクセルペダルによりリクエストを行うことによって及び/又は上流閉ループ車両制御システムによりリクエストを行うことによってなされる、前記現在のリクエストに係るトルクに対応することを特徴とする、請求項1に記載の方法。
- 駆動モータとして電気モータ(M)を有する動力伝達装置と、請求項1に記載の方法を実行するように設計されている閉ループ制御システムとを備える車両。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016200006.3A DE102016200006B4 (de) | 2016-01-04 | 2016-01-04 | Verfahren zur Dämpfung von Ruckeln im Antriebsstrang eines Fahrzeugs |
| DE102016200006.3 | 2016-01-04 |
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| Publication Number | Publication Date |
|---|---|
| JP2017189088A true JP2017189088A (ja) | 2017-10-12 |
| JP6574161B2 JP6574161B2 (ja) | 2019-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2016247373A Active JP6574161B2 (ja) | 2016-01-04 | 2016-12-21 | アンチジャーク方法 |
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| US (1) | US10118625B2 (ja) |
| EP (1) | EP3187364A1 (ja) |
| JP (1) | JP6574161B2 (ja) |
| CN (1) | CN106945568B (ja) |
| DE (1) | DE102016200006B4 (ja) |
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| US10118625B2 (en) | 2018-11-06 |
| DE102016200006A1 (de) | 2017-07-06 |
| CN106945568B (zh) | 2020-03-10 |
| EP3187364A1 (de) | 2017-07-05 |
| US20170232972A1 (en) | 2017-08-17 |
| JP6574161B2 (ja) | 2019-09-11 |
| DE102016200006B4 (de) | 2024-11-07 |
| CN106945568A (zh) | 2017-07-14 |
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