JP4706383B2 - 車両の電源装置 - Google Patents
車両の電源装置 Download PDFInfo
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- JP4706383B2 JP4706383B2 JP2005229848A JP2005229848A JP4706383B2 JP 4706383 B2 JP4706383 B2 JP 4706383B2 JP 2005229848 A JP2005229848 A JP 2005229848A JP 2005229848 A JP2005229848 A JP 2005229848A JP 4706383 B2 JP4706383 B2 JP 4706383B2
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- 101100533725 Mus musculus Smr3a gene Proteins 0.000 description 11
- 101100149716 Rattus norvegicus Vcsa1 gene Proteins 0.000 description 11
- 101150037481 SMR1 gene Proteins 0.000 description 11
- 101100286750 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ILV2 gene Proteins 0.000 description 11
- 101100533728 Arabidopsis thaliana SMR4 gene Proteins 0.000 description 10
- 101100028962 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) PDR1 gene Proteins 0.000 description 8
- 101150096622 Smr2 gene Proteins 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 8
- 101150049032 ACL1 gene Proteins 0.000 description 7
- 101100448894 Arabidopsis thaliana GLR3.1 gene Proteins 0.000 description 7
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- 101100533727 Arabidopsis thaliana SMR3 gene Proteins 0.000 description 4
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- 102100031699 Choline transporter-like protein 1 Human genes 0.000 description 3
- 101000940912 Homo sapiens Choline transporter-like protein 1 Proteins 0.000 description 3
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- 101100083503 Caenorhabditis elegans acl-1 gene Proteins 0.000 description 2
- 101100083507 Caenorhabditis elegans acl-2 gene Proteins 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
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- 229910052987 metal hydride Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- -1 nickel metal hydride Chemical class 0.000 description 2
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Description
好ましくは、第1の蓄電装置よりも第2の蓄電装置のほうが蓄電容量が大きい。
好ましくは、第2の蓄電装置よりも第1の蓄電装置のほうが出力可能最大電力が大きい。
図1は、この発明の実施の形態1に係る車両の概略ブロック図である。
電圧センサ73は、コンデンサC1の両端の電圧、すなわち、昇圧コンバータ10の入力電圧VLを検出し、その検出した電圧VLを制御装置60へ出力する。電圧センサ72は、コンデンサC2の両端の電圧、すなわち、昇圧コンバータ10の出力電圧VH(インバータ20,30の入力電圧に相当する。以下同じ。)を検出し、その検出した電圧VHを制御装置60へ出力する。
図2を参照して、制御装置60は、コンバータ制御部61と、第1のインバータ制御部62と、第2のインバータ制御部63と、AC入力制御部64とを含む。コンバータ制御部61は、バッテリ電圧VB1,VB2、電圧VH、トルク指令値TR1,TR2、およびモータ回転数MRN1,MRN2に基づいて昇圧コンバータ10のnpn型トランジスタQ1,Q2をON/OFFするための信号PWCを生成し、その生成した信号PWCを昇圧コンバータ10へ出力する。
図3を参照して、コンバータ制御部61は、インバータ入力電圧指令演算部112と、フィードバック電圧指令演算部114と、デューティー比演算部116と、PWM信号変換部118とを含む。
れる。その結果、トルク指令値TR1(またはTR2)に応じたモータトルクが出力される。
図5では、図1のインバータ20および30のうちのU相アームが代表として示されている。またモータジェネレータの3相コイルのうちU相コイルが代表として示されている。U相について代表的に説明すれば各相コイルには同相の電流が流されるので、他の2相の回路もU相と同じ動きをする。図5を見ればわかるように、U相コイルU1とU相アーム22の組、およびU相コイルU2とU相アーム32の組はそれぞれ昇圧コンバータ10と同様な構成となっている。したがって、たとえば100Vの交流電圧を直流電圧に変換するだけでなく、さらに昇圧してたとえば200V程度のバッテリ充電電圧に変換することが可能である。
図5、図6を参照して、まず電圧VAC>0すなわちラインACL1の電圧V1がラインACL2の電圧V2よりも高い場合には、昇圧コンバータのトランジスタQ1はON状態とされ、トランジスタQ2はOFF状態とされる。これにより昇圧コンバータ10は電源ラインPL2から電源ラインPL1に向けて充電電流を流すことができるようになる。
実施の形態1では2つのバッテリを搭載し、これらを切換えて用いるために選択スイッチRY0を用いた。実施の形態2では選択スイッチの変形例について説明する。
Claims (9)
- 第1の蓄電装置と、
第2の蓄電装置と、
車輪を回転させるためのモータ、および、前記モータと併用され前記車輪を回転させるためのエンジンを含む車両負荷と、
前記第1、第2の蓄電装置の電圧の一方を昇圧して前記車両負荷に供給するコンバータと、
前記第1、第2の蓄電装置の一方を選択して前記コンバータに接続する選択スイッチと、
前記エンジンと前記モータとの併用を前提とする第1のモード、および前記エンジンよりも前記モータを優先させて使用する第2のモードのいずれか一方を選択するとともに、前記選択スイッチの切換えを制御する制御装置とを備え、
前記制御装置は、前記第2の蓄電装置を選択することに応じて前記第2のモードを選択する一方で、前記第2の蓄電装置の使用中に前記第2の蓄電装置の充電状態がしきい値以下となった場合に、前記第1の蓄電装置を選択することに応じて前記第1のモードを選択するように前記選択スイッチの切換制御を実行する、車両の電源装置。 - 前記車両の電源装置は、
運転者が前記エンジンよりも前記モータを優先させて使用する指示を行なうための優先スイッチをさらに備え、
前記制御装置は、前記優先スイッチが前記モータの優先を示す場合でかつ前記第2の蓄電装置の使用中に前記第2の蓄電装置の充電状態がしきい値以下となった場合に前記選択スイッチに前記第1の蓄電装置を選択させる、請求項1に記載の車両の電源装置。 - 運転者が前記制御装置に対して前記選択スイッチの切換を指示するための入力装置をさらに備える、請求項1に記載の車両の電源装置。
- 運転者が前記制御装置に対して前記第2の蓄電装置の使用を前記第1の蓄電装置の使用よりも優先させる指示をするための入力装置をさらに備える、請求項1に記載の車両の電源装置。
- 車両の外部から与えられる電力を受けて少なくとも前記第2の蓄電装置に充電を行なうための入力部をさらに備える、請求項1に記載の車両の電源装置。
- 前記車両負荷は、
第1の回転電機と、
前記第1の回転電機に対応して設けられる第1のインバータと、
第2の回転電機と、
前記第2の回転電機に対応して設けられる第2のインバータとをさらに含み、
前記入力部は、
前記第1の回転電機に接続される第1の端子と、
前記第2の回転電機に接続される第2の端子とを含み、
前記制御装置は、前記第1、第2の端子間に与えられる交流電力が直流電力に変換されて前記第2の蓄電装置に与えられるように前記第1、第2のインバータに対して制御を行なう、請求項5に記載の車両の電源装置。 - クランク軸が前記第1の回転電機の回転軸に機械的に結合された内燃機関をさらに備え、
前記第2の回転電機の回転軸は、前記車輪の回転軸と機械的に結合される、請求項6に記載の車両の電源装置。 - 前記第1の蓄電装置よりも前記第2の蓄電装置のほうが蓄電容量が大きい、請求項1に記載の車両の電源装置。
- 前記第2の蓄電装置よりも前記第1の蓄電装置のほうが出力可能最大電力が大きい、請求項1に記載の車両の電源装置。
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JP4341704B2 (ja) | 2007-07-12 | 2009-10-07 | トヨタ自動車株式会社 | ハイブリッド車両およびハイブリッド車両の制御方法 |
JP5118913B2 (ja) * | 2007-07-24 | 2013-01-16 | トヨタ自動車株式会社 | 電源システムおよびそれを備えた電動車両ならびに電源システムの制御方法 |
JP5196248B2 (ja) * | 2008-05-16 | 2013-05-15 | 株式会社デンソー | ハイブリッド車両の制御装置 |
JP2009143563A (ja) * | 2009-01-26 | 2009-07-02 | Toyota Motor Corp | ハイブリッド車両 |
JP5310231B2 (ja) * | 2009-04-23 | 2013-10-09 | トヨタ自動車株式会社 | 動力出力装置およびその制御方法並びにハイブリッド車 |
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