JP4665890B2 - 電源装置、および電源装置を備える車両 - Google Patents
電源装置、および電源装置を備える車両 Download PDFInfo
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- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
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- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/549—Current
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Description
好ましくは、第1の蓄電装置の容量値は、第2の蓄電装置の容量値よりも小さい。
本発明の他の局面に従うと、負荷装置へ電力を供給可能な電源装置である。電源装置は、蓄電装置と、電源装置と負荷装置との間で電力を授受可能なように構成された電力線と、蓄電装置と電力線との間に設けられ、蓄電装置と電力線との間で電圧変換を行なうコンバータと、負荷装置に流れる電流を検出する電流検出部と、電流検出部の検出結果に基づいて、コンバータを制御する制御装置とを備える。
図1は、この発明の実施の形態1による車両の全体ブロック図である。
図5(a)は、コンバータ8−1,8−2の第1の制御態様を示す模式図である。
図5(b)を参照して、コンバータ8−1,8−2はともに電流制御モードで動作する。このような制御は、たとえば車両を停止させた状態で蓄電装置6−1,6−2を充電する時に実行される。
図6は、この発明の実施の形態2による車両の全体ブロック図である。
図9は、この発明の実施の形態3による車両の全体ブロック図である。
Im2=sqrt{(Id2)2+(Iq2)2}×sqrt{(Vd2)2+(Vq2)2}/Vh …(2)
実施の形態1と同様に、電流値算出部70は、Ib2=(Im1+Im2)−Ib1の関係から電流値Ib2を算出する。
図12(a)は、電流検出部10の設置対象となる蓄電装置を特定する方法の一例を示す図である。
図13は、この発明の実施の形態4による車両の全体ブロック図である。
Claims (8)
- 負荷装置へ電力を供給可能な電源装置であって、
第1および第2の蓄電装置と、
前記電源装置と前記負荷装置との間で電力を授受可能なように構成された電力線と、
前記第1の蓄電装置と前記電力線との間に設けられ、前記第1の蓄電装置と前記電力線との間で電圧変換を行なう第1のコンバータと、
前記第2の蓄電装置と前記電力線との間に設けられ、前記第2の蓄電装置と前記電力線との間で電圧変換を行なう第2のコンバータと、
前記第1の蓄電装置に対して入出力される電流を検出して第1の検出結果を出力する第1の電流検出部と、
前記負荷装置に流れる電流を検出して第2の検出結果を出力する第2の電流検出部と、
前記第1および第2の検出結果に基づいて、前記第1および第2のコンバータを制御する制御装置とを備え、
前記第1および第2の電流検出部の各々は、
少なくとも第1および第2の電流センサを含み、
前記制御装置は、前記第1および第2の検出結果から、前記第2の蓄電装置に対して入出力される電流値を算出し、算出結果に基づいて、前記第2の蓄電装置に対して入出力される電流値が第1の電流目標値となるように前記第2のコンバータを制御し、
前記制御装置は、前記第1および第2の電流検出部の各々に対して前記第1および第2の電流センサの出力を比較して故障検出を行ない、前記第1および第2の電流検出部のいずれか一方の故障が検出された場合には、前記電力線の電圧値が電圧目標値となるように前記第2のコンバータを制御し、前記第1および第2の電流検出部がともに故障したことを検出した場合には、所定の異常時処理を実行する、電源装置。 - 前記制御装置は、前記負荷装置の駆動時には、前記電力線の電圧値が電圧目標値となるように前記第1のコンバータを制御し、前記負荷装置が停止した状態で前記第1の蓄電装置を充電する時には、前記第1の蓄電装置の電流値が第2の電流目標値となるように前記第1のコンバータを制御する、請求項1に記載の電源装置。
- 前記第2の電流検出部は、前記電力線と前記負荷装置との間の電流値を検出した結果を前記第2の検出結果として出力する、請求項1に記載の電源装置。
- 前記負荷装置は、
前記電力線に接続されるインバータと、
前記インバータにより駆動される三相交流回転電機とを含み、
前記第2の電流検出部は、前記三相交流回転電機に流れる交流電流を検出した結果を前記第2の検出結果として出力し、
前記電源装置は、
前記電力線の電圧を検出する電圧センサをさらに備え、
前記制御装置は、前記三相交流回転電機の交流電圧と、前記第2の検出結果と、前記電圧センサからの検出電圧とを用いて、前記電力線と前記インバータとの間の電流値を算出し、算出した電流値と前記第1の検出結果とを用いて、前記第2の蓄電装置に対して入出力される電流値を算出する、請求項1に記載の電源装置。 - 前記第1の蓄電装置の電圧値は、前記第2の蓄電装置の電圧値よりも小さい、請求項1に記載の電源装置。
- 前記第1の蓄電装置の容量値は、前記第2の蓄電装置の容量値よりも小さい、請求項1に記載の電源装置。
- 前記第1の蓄電装置には、前記負荷装置と異なる他の負荷装置が接続される、請求項1に記載の電源装置。
- 請求項1から7のいずれか1項に記載の電源装置を備える、車両。
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CN108476581A (zh) * | 2016-01-29 | 2018-08-31 | 小丝电工株式会社 | 电源系统及铁道用车辆 |
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JP5071322B2 (ja) * | 2008-09-18 | 2012-11-14 | トヨタ自動車株式会社 | 電力制御システム |
JP5550954B2 (ja) * | 2010-03-15 | 2014-07-16 | 住友重機械工業株式会社 | ハイブリッド型作業機械 |
JP5655449B2 (ja) * | 2010-09-10 | 2015-01-21 | トヨタ自動車株式会社 | 電力変換装置及び電源供給装置 |
JP5732820B2 (ja) * | 2010-11-12 | 2015-06-10 | トヨタ自動車株式会社 | 駆動装置 |
JP6340858B2 (ja) * | 2014-03-24 | 2018-06-13 | アイシン精機株式会社 | パワーコンディショナ及び異常検出方法 |
JP6785633B2 (ja) * | 2016-12-07 | 2020-11-18 | 三菱電機株式会社 | 電力変換装置 |
WO2021059336A1 (ja) * | 2019-09-24 | 2021-04-01 | 株式会社デンソー | 昇圧コンバータ装置 |
JP7294071B2 (ja) * | 2019-11-05 | 2023-06-20 | 株式会社デンソー | 電源システム |
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US5373195A (en) * | 1992-12-23 | 1994-12-13 | General Electric Company | Technique for decoupling the energy storage system voltage from the DC link voltage in AC electric drive systems |
JP2001157307A (ja) * | 1999-11-26 | 2001-06-08 | Nissan Motor Co Ltd | ハイブリッド車両の制御装置 |
US6608396B2 (en) * | 2001-12-06 | 2003-08-19 | General Motors Corporation | Electrical motor power management system |
JP2004343918A (ja) * | 2003-05-16 | 2004-12-02 | Toyota Motor Corp | モータ駆動装置 |
JP2004343916A (ja) * | 2003-05-16 | 2004-12-02 | Toyota Motor Corp | モータ駆動装置、共振電流の抑制制御をコンピュータに実行させるプログラムを記録したコンピュータ読取り可能な記録媒体 |
JP2005160136A (ja) * | 2003-11-20 | 2005-06-16 | Toyota Motor Corp | インバータ装置およびそれを備える自動車 |
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2006
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108476581A (zh) * | 2016-01-29 | 2018-08-31 | 小丝电工株式会社 | 电源系统及铁道用车辆 |
CN108476581B (zh) * | 2016-01-29 | 2020-06-05 | 小丝电工株式会社 | 电源系统及铁道用车辆 |
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