JP4277884B2 - 車両の駆動装置 - Google Patents
車両の駆動装置 Download PDFInfo
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- JP4277884B2 JP4277884B2 JP2006208276A JP2006208276A JP4277884B2 JP 4277884 B2 JP4277884 B2 JP 4277884B2 JP 2006208276 A JP2006208276 A JP 2006208276A JP 2006208276 A JP2006208276 A JP 2006208276A JP 4277884 B2 JP4277884 B2 JP 4277884B2
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- capacitor
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- electrical machine
- rotating electrical
- inverter
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- Y02T10/62—Hybrid vehicles
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
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Description
図1を参照して、本実施の形態に係る駆動装置を搭載したハイブリッド車両について説明する。この車両は、エンジン100と、MG(Motor Generator)(1)200と、MG(2)300と、動力分割機構400と、インバータ(1)500と、インバータ(2)600と、バッテリ700と、コンバータ800と、キャパシタ900と、減速機2100と、ドライブシャフト2200と、駆動輪2300とを含む。この車両は、エンジン100およびMG(2)300の少なくともいずれか一方からの駆動力により走行する。
Claims (7)
- 車両の駆動輪に接続された駆動軸と、
前記駆動軸に接続され、登坂路での運転者の意図に反する前記車両の後退が発生する時に前記駆動軸が回転することにより電力を発生する前記車両の走行用の回転電機と、
前記回転電機に接続され、前記回転電機が発生する電力を充電するキャパシタと、
前記回転電機および前記キャパシタを含む電気機器を制御するための制御手段とを含み、
前記制御手段は、
前記後退が発生するか否かを推定するための推定手段と、
前記後退が発生すると推定されると、前記キャパシタに充電された電力を放電するための放電手段とを含む、車両の駆動装置。 - 前記駆動装置は、前記キャパシタに充電された電力量を検出するための手段をさらに含み、
前記放電手段は、前記検出された電力量が予め定められた値以下になるまで、前記電力を放電するための手段を含む、請求項1に記載の車両の駆動装置。 - 前記駆動装置は、前記回転電機に前記キャパシタと並列に接続された二次電池をさらに含み、
前記放電手段は、前記二次電池を充電するように前記キャパシタの電力を放電するための手段を含む、請求項1または2に記載の車両の駆動装置。 - 前記回転電機は、第1の回転電機と、前記駆動軸に接続された第2の回転電機とを含み、
前記駆動装置は、前記駆動軸に接続された第1のギヤと、前記第1のギヤに係合され、前記車両の内燃機関の出力軸に接続された第2のギヤと、前記第2のギヤを介して前記第1のギヤに係合され、前記第1の回転電機の回転軸に接続された第3のギヤとを備えるギヤ機構をさらに含む、請求項1〜3のいずれかに記載の車両の駆動装置。 - 車両の駆動装置であって、
エンジンと、
第1の回転電機と、
駆動輪に接続された駆動軸と、
前記エンジン、前記第1の回転電機および前記駆動軸とに接続され、前記エンジンからの動力を前記第1の回転電機と前記駆動軸とに分配する分配機構と、
前記駆動軸に接続された第2の回転電機と、
前記第1の回転電機に接続され、電力を変換して出力する第1のインバータと、
前記第2の回転電機に接続され、電力を変換して出力する第2のインバータと、
前記第1のインバータと前記第2のインバータとに接続され、電圧を変圧して出力するコンバータと、
前記コンバータに接続された二次電池と、
前記第1のインバータおよび前記第2のインバータとに前記コンバータと並列に接続されたキャパシタと、
前記第1のインバータ、前記第2のインバータおよび前記コンバータを含む電気機器を制御する制御ユニットとを含み、
前記制御ユニットは、
登坂路での運転者の意図に反する前記車両の後退が発生するか否かを推定するための推定手段と、
前記後退が発生すると推定されると、前記キャパシタ側から入力される電圧を降圧して前記二次電池側に出力するように、前記コンバータを制御するためのコンバータ制御手段とを含む、車両の駆動装置。 - 前記駆動装置は、前記キャパシタの電圧を検出する電圧計をさらに含み、
前記制御ユニットは、前記キャパシタの電圧に基づいて、前記キャパシタに充電された電力を検出するための手段をさらに含み、
前記コンバータ制御手段は、前記後退が発生すると推定されると、前記キャパシタに充電された電力量が予め定められた値以下になるまで、前記キャパシタ側から入力される電圧を降圧して前記二次電池側に出力するように、前記コンバータを制御するための手段を含む、請求項5に記載の車両の駆動装置。 - 前記推定手段は、前記登坂路の勾配、ブレーキ踏力および車速に基づいて、前記後退が発生するか否かを推定するための手段を含む、請求項1〜6のいずれかに記載の車両の駆動装置。
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US12/308,860 US8004218B2 (en) | 2006-07-31 | 2007-07-05 | Drive device for vehicle |
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JP5817761B2 (ja) * | 2013-03-06 | 2015-11-18 | 株式会社デンソー | 電子制御装置 |
JP5825287B2 (ja) * | 2013-04-08 | 2015-12-02 | トヨタ自動車株式会社 | ハイブリッド車両 |
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