JP6165765B2 - 少なくとも1つのパワーバッテリーと組み合わされ、熱機関によって駆動されるオルタネータを管理するための方法 - Google Patents
少なくとも1つのパワーバッテリーと組み合わされ、熱機関によって駆動されるオルタネータを管理するための方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims description 6
- 239000000446 fuel Substances 0.000 claims description 17
- 230000001172 regenerating effect Effects 0.000 claims description 15
- 238000012544 monitoring process Methods 0.000 claims description 10
- 239000007858 starting material Substances 0.000 claims description 4
- 238000004070 electrodeposition Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 15
- 239000002253 acid Substances 0.000 description 14
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 12
- 229910052744 lithium Inorganic materials 0.000 description 12
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 9
- 229910001416 lithium ion Inorganic materials 0.000 description 9
- 238000004422 calculation algorithm Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 4
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- 230000005611 electricity Effects 0.000 description 3
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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Description
少なくとも1つの電力消費部材のネットワークと、
ネットワークに接続された第1の電気蓄電池と、
ネットワークに接続された制御可能なオルタネータであって、熱機関によって駆動され、少なくとも厳密に正の低オルタネータ電圧と低オルタネータ電圧よりも厳密に高い高オルタネータ電圧とに制御可能なセットポイント電圧で、ネットワークに電力を送出することが可能である、制御可能なオルタネータと、
電力ネットワークによって消費される瞬間強度を測定することを可能にする電流計と、
高オルタネータ電圧で電力供給される瞬間であった場合に前記第1の電気蓄電池が吸収することが可能な電位再充電電流の強度を推定することを可能にする、第1の電気蓄電池の充電状態の推定器と
を備え、当該システムは、
オルタネータの回転速度のメーターと、
メーター、充電状態推定器および電流計に連結され、オルタネータ速度およびオルタネータによって出力された強度の関数としてのオルタネータ収率のマップに連結された電子制御ユニットであって、電子制御ユニットが、オルタネータの現在の回転速度とネットワークから実際に引き出された消費される電流強度とに対応する第1のオルタネータ収率を推定し、オルタネータの現在の回転速度、およびバッテリーの電位再充電電流の強度と消費された電流との和に対応する第2のオルタネータ収率を推定し、第2の収率と第1の収率との差が第1のしきい値よりも高い場合、高オルタネータ電圧をかけるように構成される、電子制御ユニットとをも備えることを特徴とする。第1のしきい値は、絶対値として、または、相対値として規定することができる。たとえば、第2の収率が5%〜30%で、たとえば、絶対値として10%付近で選択することができる事前定義された値の割合として第1の収率よりも高い場合に、第2のセットポイント電圧をかけることができる。電流計は、1つまたは複数のセンサに連結され、かつ、電気回路を流れる電流の強度を判断することを可能にするセンサまたは推定デバイスであることが理解される。好適な実施形態によれば、低オルタネータ電圧は、車両の回生制動段階でオルタネータにデフォルトでかけられる動作電圧である。
Claims (9)
- 車両を推進することが可能な熱機関を含む車両のための電力供給システム(1)であって、
少なくとも1つの電力消費部材(6)の電力ネットワーク(2)と、
前記電力ネットワーク(2)に接続された第1の電気蓄電池(7)と、
前記電力ネットワーク(2)に接続された制御可能なオルタネータ(3)であって、前記熱機関によって駆動され、少なくとも厳密に正の低オルタネータ電圧(Valt_basse)と前記低オルタネータ電圧よりも厳密に高い高オルタネータ電圧(Valt_haute)とに制御可能なセットポイント電圧で、前記電力ネットワーク(2)に電力を送出することが可能である、制御可能なオルタネータ(3)と、
前記電力ネットワーク(2)によって消費される瞬間強度(Ires)を測定することを可能にする電流計(12)と、
前記高オルタネータ電圧(Valt_haute)で電力供給される瞬間であった場合に前記第1の電気蓄電池(7)が吸収することが可能な電位再充電電流の強度(I(SOC))を推定することを可能にする、前記第1の電気蓄電池(7)の充電状態推定器(14)と
を備える、電力供給システム(1)において、前記電力供給システム(1)が、
前記オルタネータ(3)の回転速度のメーター(13)と、
前記メーター(13)、前記充電状態推定器(14)および前記電流計(12)に連結され、前記オルタネータの回転速度および前記オルタネータによって出力された前記強度の関数としてのオルタネータ収率のマップ(15)に連結された電子制御ユニット(10)であって、前記電子制御ユニット(10)が、前記オルタネータの現在の回転速度(ω)と前記電力ネットワーク(2)から実際に引き出された消費された電流の強度(Ires)とに対応する第1のオルタネータ収率(Rend1)を推定し、前記オルタネータの前記現在の回転速度、および前記第1の電気蓄電池(7)の前記電位再充電電流の前記強度(I(SOC))と前記消費された電流の強度(Ires)との和(I(SOC)+Ires)に対応する第2のオルタネータ収率(Rend2)を推定し、前記第2のオルタネータ収率と前記第1のオルタネータ収率との差が第1のしきい値(Δ)よりも高い場合、前記高オルタネータ電圧(Valt_haute)をかけるように構成される、電子制御ユニット(10)と、
前記オルタネータの回転速度と前記熱機関の回転速度との駆動比を変動させることが可能なレギュレータであって、前記電子制御ユニット(10)が、前記レギュレータに連結され、前記オルタネータの前記現在の回転速度に対応する第1のオルタネータ収率および第2のオルタネータ収率を計算し、ならびに、現在の駆動比とは異なる駆動比に対応する第1のオルタネータ収率および第2のオルタネータ収率を計算するように構成され、かつ、前記第2のオルタネータ収率と前記第1のオルタネータ収率の前記差が前記現在の駆動比と前記現在の駆動比とは異なる駆動比のうちの少なくとも1つに対する前記第1のしきい値よりも高い場合に、前記電子制御ユニット(10)が、最も高い第2のオルタネータ収率を得ることを可能にする前記駆動比を課すように構成されるレギュレータと、
を備えることを特徴とする、電力供給システム(1)。 - 前記電子制御ユニット(10)は、前記第2のオルタネータ収率と前記第1のオルタネータ収率との前記差が、前記第1のしきい値以下の第2のしきい値よりも再び低くなった場合に、高オルタネータ電圧(Valt_haute)をかけるのを止めるように構成される、請求項1に記載のシステム。
- 前記電子制御ユニット(10)は、前記第1の電気蓄電池(7)の前記充電状態が第3のしきい値よりも高くなった場合、または、前記電位再充電電流(I(SOC))が第4のしきい値よりも低くなった場合に、低オルタネータ電圧(Valt_basse)をかけるように構成される、請求項1または2に記載のシステム。
- 前記電子制御ユニット(10)は、前記熱機関の収率の推定器(16)に連結され、前記第2のオルタネータ収率での前記熱機関の収率の生成量が第5のしきい値よりも高い場合にのみ、前記高オルタネータ電圧(Valt_haute)をかけるように構成される、請求項1から3のいずれか一項に記載のシステム。
- 前記オルタネータに接続され、前記車両の前記熱機関を起動することが可能なスタータに電力供給することが可能な第2の電気蓄電池(4)であって、前記第1の電気蓄電池(7)の第1の最大無負荷電圧(V0max_Batt1)よりも低く、かつ、前記低オルタネータ電圧(Valt_basse)よりも低い第2の最大無負荷電圧(V0max_Batt2)を有する、第2の電気蓄電池(4)をさらに備える、請求項1から4のいずれか一項に記載のシステム。
- 前記オルタネータに連結され、前記車両の様々なタイプの走行を検出することが可能な走行監視ユニット(16)であって、回生制動段階を含む前記車両の少なくともある特定の走行段階中に前記高オルタネータ電圧(Valt_haute)をかけ、前記電子制御ユニット(10)が前記高オルタネータ電圧をかけない限り、前記特定の走行段階よりも多くの燃料を消費する他の走行段階中に前記低オルタネータ電圧(Valt_basse)をかけるように構成される、走行監視ユニット(16)を備える、請求項5に記載のシステム。
- 前記オルタネータの回転速度と前記熱機関の回転速度の駆動比を変動させることが可能なレギュレータをさらに備え、前記走行監視ユニット(16)が、前記レギュレータに連結され、市街地タイプの走行を検出した場合には、少なくとも、第1の駆動比を課し、ハイウェイタイプの走行を検出した場合には、少なくとも、前記第1の駆動比よりも低い第2の駆動比を課すように構成される、請求項6に記載のシステム。
- オルタネータ(3)と車両の電力ネットワーク(2)とに接続された第1の電気蓄電池(7)を搭載する自動車を管理する方法において、前記オルタネータ(3)が、厳密に正の低オルタネータ電圧(Valt_basse)または少なくとも低オルタネータ電圧よりも厳密に高い高オルタネータ電圧(Valt_haute)のいずれかで動作するように制御可能であり、
前記高オルタネータ電圧(Valt_haute)で電力供給された瞬間であった場合には、前記第1の電気蓄電池(7)が吸収することが可能な電位再充電電流の強度(I(SOC))を推定し、
前記オルタネータ(3)の現在の回転速度(ω)と、前記電力ネットワーク(2)において出力された効果的に消費された電流の強度(I res )とに対応する、第1のオルタネータ収率(Rend1)を推定し、
前記オルタネータの前記現在の回転速度、および前記第1の電気蓄電池(7)の前記電位再充電電流の強度(I(SOC))と前記消費された電流の強度(Ires)との和(I(SOC)+Ires)に対応する第2のオルタネータ収率(Rend2)を推定し、
前記第2のオルタネータ収率と前記第1のオルタネータ収率との差が第1のしきい値(Δ)よりも高い場合、前記高オルタネータ電圧(Valt_haute)をかけ、
前記オルタネータの前記現在の回転速度に対応する第1のオルタネータ収率および第2のオルタネータ収率を計算し、ならびに、現在の駆動比とは異なる駆動比に対応する第1のオルタネータ収率および第2のオルタネータ収率を計算し、
前記第2のオルタネータ収率と前記第1のオルタネータ収率の前記差が前記現在の駆動比と前記現在の駆動比とは異なる駆動比のうちの少なくとも1つに対する前記第1のしきい値よりも高い場合に、最も高い第2のオルタネータ収率を得ることを可能にする駆動比を課す、方法。 - 前記オルタネータの前記回転速度と前記オルタネータを駆動するエンジンの回転速度の駆動比を変動させ、それにより、少なくとも前記エンジンの回転速度の範囲について前記第2のオルタネータ収率と前記第1のオルタネータ収率の前記差が増大する、請求項8に記載の方法。
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PCT/EP2012/073307 WO2013083409A2 (fr) | 2011-12-06 | 2012-11-22 | Procede de gestion d'un alternateur associe a au moins une batterie d'alimentation et entraine par un moteur thermique |
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FR3009144B1 (fr) * | 2013-07-24 | 2017-01-27 | Valeo Systemes De Controle Moteur | Procede de commande d'un alternateur apte a alimenter electriquement un compresseur electrique configure pour comprimer l'air a l'admission d'un moteur thermique |
FR3016091B1 (fr) * | 2013-12-27 | 2016-01-08 | Renault Sas | Procede et systeme de gestion de batterie pour vehicule automobile |
JP6300945B2 (ja) * | 2014-06-18 | 2018-03-28 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | バッテリの複数のセルを制御する装置及び方法 |
US10320202B2 (en) * | 2014-09-30 | 2019-06-11 | Johnson Controls Technology Company | Battery system bi-stable relay control |
US10333337B2 (en) | 2015-11-30 | 2019-06-25 | Volta Power Systems, L.L.C. | Secondary power system |
JP6540565B2 (ja) * | 2016-03-16 | 2019-07-10 | 株式会社オートネットワーク技術研究所 | 車両用電源供給システム、車両用駆動システム |
JP6747062B2 (ja) * | 2016-05-31 | 2020-08-26 | 株式会社デンソー | 制御装置 |
KR101806738B1 (ko) * | 2016-09-21 | 2018-01-10 | 현대자동차주식회사 | 효율 맵 기반 지능형 발전제어 방법 및 차량 |
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US10389298B2 (en) * | 2017-09-08 | 2019-08-20 | Miasole Hi-Tech Corp. | Multiple current source prioritization circuit with overvoltage protection |
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