JP2016060320A - ハイブリッド自動車 - Google Patents
ハイブリッド自動車 Download PDFInfo
- Publication number
- JP2016060320A JP2016060320A JP2014188638A JP2014188638A JP2016060320A JP 2016060320 A JP2016060320 A JP 2016060320A JP 2014188638 A JP2014188638 A JP 2014188638A JP 2014188638 A JP2014188638 A JP 2014188638A JP 2016060320 A JP2016060320 A JP 2016060320A
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- Prior art keywords
- power
- upper limit
- engine
- torque
- hybrid vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 238000010586 diagram Methods 0.000 claims description 6
- LFHISGNCFUNFFM-UHFFFAOYSA-N chloropicrin Chemical compound [O-][N+](=O)C(Cl)(Cl)Cl LFHISGNCFUNFFM-UHFFFAOYSA-N 0.000 abstract description 35
- 230000006866 deterioration Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 15
- 230000007423 decrease Effects 0.000 description 10
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- 238000007599 discharging Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
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- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Images
Classifications
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- Y10S903/904—Component specially adapted for hev
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- Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
- Y10S903/93—Conjoint control of different elements
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Abstract
【解決手段】エンジンを負荷運転しながら後進走行する際、要求トルクTr*と、エンジンの負荷運転に伴って駆動に作用するトルクをキャンセルするためのトルクと、の和のトルクを第2モータから駆動軸に出力できるようにエンジンの上限トルクTemaxを設定し(S210)、エンジンの上限トルクTemaxと上限回転数Nemaxとの積を上限パワーPemaxに設定し(S230)、上限パワーPemax以下の範囲内でエンジンの目標パワーPe*を設定する(S260,S270,S300)。そして、目標パワーPe*がエンジンから出力されると共に駆動軸に要求トルクTr*が出力されるようにエンジンと第1,第2モータとを制御する。
【選択図】図5
Description
エンジンと、
動力を入出力可能な第1モータと、
車軸に連結された駆動軸と前記エンジンの出力軸と前記第1モータの回転軸とに3つの回転要素が共線図上で前記駆動軸,前記出力軸,前記回転軸の順に並ぶように接続されたプラネタリギヤと、
前記駆動軸に動力を入出力可能な第2モータと、
前記第1モータおよび前記第2モータと電力をやりとり可能なバッテリと、
を備えるハイブリッド自動車であって、
前記エンジンを負荷運転しながら後進走行する所定時には、前記駆動軸に要求される後進走行方向の要求トルクと、前記エンジンの負荷運転に伴って前記駆動軸に作用する前進走行方向のトルクをキャンセルするためのキャンセルトルクと、の和のトルクを前記第2モータから前記駆動軸に出力することができるように前記エンジンの上限出力を設定し、該上限出力以下の範囲内で前記エンジンの目標出力を設定し、該目標出力が前記エンジンから出力されると共に前記要求トルクにより走行するように前記エンジンと前記第1モータと前記第2モータとを制御する制御手段、
を備えることを特徴とする。
Tm1*=-ρ・Te*/(1+ρ)+k1(Nm1*-Nm1)+k2∫(Nm1*-Nm1)dt (2)
Tm2*=max(Tm2tmp,Tm2lim) (4)
Nemax(pin)=Nm2/Gr+γ・Npinmax (7)
Nemax=max(min(Nemax(mg1),Nemax(pin),Nemax(eg)),0) (8)
Claims (7)
- エンジンと、
動力を入出力可能な第1モータと、
車軸に連結された駆動軸と前記エンジンの出力軸と前記第1モータの回転軸とに3つの回転要素が共線図上で前記駆動軸,前記出力軸,前記回転軸の順に並ぶように接続されたプラネタリギヤと、
前記駆動軸に動力を入出力可能な第2モータと、
前記第1モータおよび前記第2モータと電力をやりとり可能なバッテリと、
を備えるハイブリッド自動車であって、
前記エンジンを負荷運転しながら後進走行する所定時には、前記駆動軸に要求される後進走行方向の要求トルクと、前記エンジンの負荷運転に伴って前記駆動軸に作用する前進走行方向のトルクをキャンセルするためのキャンセルトルクと、の和のトルクを前記第2モータから前記駆動軸に出力することができるように前記エンジンの上限出力を設定し、該上限出力以下の範囲内で前記エンジンの目標出力を設定し、該目標出力が前記エンジンから出力されると共に前記要求トルクにより走行するように前記エンジンと前記第1モータと前記第2モータとを制御する制御手段、
を備えることを特徴とするハイブリッド自動車。 - 請求項1記載のハイブリッド自動車であって、
前記制御手段は、前記所定時には、前記要求トルクに対応する要求パワーと前記上限出力としての上限パワーとの大小関係と、前記要求パワーと前記バッテリの充電要求パワーとの和と前記上限パワーとの大小関係と、の少なくとも一方に応じて、前記上限パワー以下の範囲内で、前記目標出力としての目標パワーを設定する、
ことを特徴とするハイブリッド自動車。 - 請求項2記載のハイブリッド自動車であって、
前記制御手段は、前記所定時において、前記要求パワーと前記充電要求パワーとの和が前記上限パワー以下のときには、前記要求パワーと前記充電要求パワーとの和を前記目標パワーに設定する、
ことを特徴とするハイブリッド自動車。 - 請求項2または3記載のハイブリッド自動車であって、
前記制御手段は、前記所定時において、前記要求パワーが前記上限パワーより大きいときおよび前記要求パワーが前記上限パワー以下で且つ前記要求パワーと前記充電要求パワーとの和が前記上限パワーより大きいときには、前記上限パワーを前記目標パワーに設定する、
ことを特徴とするハイブリッド自動車。 - 請求項4記載のハイブリッド自動車であって、
情報を表示する表示手段を備え、
前記制御手段は、前記所定時において、前記要求パワーが前記上限パワーより大きいときには、後進走行を継続可能な走行可能時間および走行可能距離の少なくとも一方が表示されるように前記表示手段を制御する、
ことを特徴とするハイブリッド自動車。 - 請求項5記載のハイブリッド自動車であって、
前記制御手段は、前記所定時において、前記要求パワーが前記上限パワーより大きいときには、前記バッテリの蓄電割合と許容下限割合との差分を前記要求パワーと前記上限パワーとの差分で除して前記走行可能時間を演算し、車速と前記走行可能時間との積として前記走行可能距離を演算する、
ことを特徴とするハイブリッド自動車。 - 請求項2ないし6のいずれか1つの請求項に記載のハイブリッド自動車であって、
前記制御手段は、前記所定時には、前記要求トルクと前記第2モータから前記駆動軸に出力可能な後進走行方向の上限トルクとの差分を前記出力軸のトルクに換算して得られる前記エンジンの上限トルクと、前記エンジンの上限回転数と、の積を前記上限パワーに設定する、
ことを特徴とするハイブリッド自動車。
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JP2016084067A (ja) * | 2014-10-28 | 2016-05-19 | トヨタ自動車株式会社 | ハイブリッド車 |
JP2018145698A (ja) * | 2017-03-07 | 2018-09-20 | 住友重機械工業株式会社 | 作業機械 |
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JP6458769B2 (ja) * | 2016-05-18 | 2019-01-30 | トヨタ自動車株式会社 | ハイブリッド自動車 |
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