JP2021106459A - 車両の走行制御システム、車両および車両の制御方法 - Google Patents
車両の走行制御システム、車両および車両の制御方法 Download PDFInfo
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Abstract
Description
<車両全体構成>
図1は、本実施の形態における車両の全体構成を概略的に示す図である。図1を参照して、車両9は、ハイブリッド車両であって、電池パック1と、HVシステム2とを備える。なお、HVシステム2は本開示に係る「走行制御システム」に相当する。
自動車産業は垂直統合型の産業構造を有するとされている。しかし、今後、電動車両の普及が世界的に一層進むなかで、電動車両の水平分業化が進む可能性がある。本発明者らは、このような産業構造の転換が進む場合に以下のような課題が生じ得る点に着目した。
図2は、本実施の形態における電流フィードバック制御に関するHVECU100の機能ブロック図である。図2を参照して、HVECU100は、Wout記憶部11と、フィードバック制御部12と、減算部13と、モータパワー算出部14と、モータトルク算出部15と、PCU制御部16とを含む。
図3は、本実施の形態における電流フィードバック制御に先立つ処理の手順を示すフローチャートである。図3ならびに後述する図5および図7に示すフローチャートに記載された処理は、たとえば所定の制御周期毎にメインルーチン(図示せず)から呼び出されて実行される。これらのフローチャートに含まれる各ステップは、基本的にはHVECU100によるソフトウェア処理によって実現されるが、HVECU100内に作製された専用のハードウェア(電気回路)によって実現されてもよい。以下、ステップを「S」と略す。
本変形例では、バッテリ10の保護と、バッテリ10以外の電気部品の保護とを両立する制御について説明する。変形例1においては、HVECU100に代えてHVECU100Aが用いられる。
電流フィードバック制御では、制御ゲインGを高い値に設定するほど、フィードバックが強く働き、電流IBが制御しきい値THを超過する度合いが小さくなる。その一方で、制御ゲインGを高過ぎる値に設定すると、電流制限が過度に厳しくなり、車両9のドライバビリティが悪化する可能性がある。制御ゲインGを高く設定しない場合には、フィードバックの働きが弱く、電流IBが制御しきい値THを比較的大きく超過する可能性がある(オーバーシュート)。変形例2では、電流IBのオーバーシュート対策を追加した構成例について説明する。なお、変形例2においては、HVECU100に代えてHVECU100Bが用いられる。
Claims (5)
- 電池パックが搭載される車両の走行制御システムであって、
前記電池パックは、
バッテリと、
前記バッテリに充放電される電流を検出する電流センサと、
前記バッテリの状態を監視する第1の制御装置とを備え、
前記走行制御システムは、
電力を消費して駆動力を発生可能であるとともに発電可能に構成された回転電機と、
前記バッテリと前記回転電機との間に電気的に接続された電力変換装置と、
前記バッテリが充放電が可能な電力である電力制限値を有し、前記電流センサの検出値が制御しきい値を超過した場合に、その超過量に基づいて前記電力制限値を補正する電流フィードバック制御を実行するように前記電力変換装置を制御する第2の制御装置とを備え、
前記第2の制御装置は、前記バッテリを保護するために定められる前記バッテリの許容電流を前記第1の制御装置から受け、前記許容電流を前記制御しきい値として前記電流フィードバック制御を実行する、車両の走行制御システム。 - 前記第2の制御装置は、前記許容電流から所定のマージンを差し引いた値を前記制御しきい値として前記電流フィードバック制御を実行する、請求項1に記載の車両の走行制御システム。
- 前記第2の制御装置は、前記バッテリと前記電力変換装置との間に電気的に接続された電気部品を保護するために定められる上限電流と、前記許容電流とのうちの小さい方を前記制御しきい値として前記電流フィードバック制御を実行する、請求項1に記載の車両の走行制御システム。
- 請求項1〜3のいずれか1項に記載の走行制御システムと、
前記バッテリと、
前記電流センサと、
前記第1の制御装置とを備える、車両。 - 電池パックと走行制御システムとを備える車両の走行制御方法であって、
前記電池パックは、
バッテリと、
前記バッテリに充放電される電流を検出する電流センサと、
前記バッテリの状態を監視する第1の制御装置とを含み、
前記走行制御システムは、
電力を消費して駆動力を発生可能であるとともに発電可能に構成された回転電機と、
前記バッテリと前記回転電機との間に電気的に接続された電力変換装置と、
前記電力変換装置を制御する第2の制御装置とを含み、
前記走行制御方法は、
前記バッテリを保護するために定められる前記バッテリの許容電流を前記第1の制御装置から前記第2の制御装置に出力するステップと、
前記許容電流を制御しきい値として前記第2の制御装置が電流フィードバック制御を実行するステップとを含み、
前記電流フィードバック制御は、前記電流センサの検出値が前記制御しきい値を超過すると、その超過量に基づいて、前記バッテリが充放電が可能な電力である電力制限値を補正する制御である、車両の走行制御方法。
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040001263A (ko) * | 2002-06-27 | 2004-01-07 | 현대자동차주식회사 | 하이브리드 전기자동차의 충방전 전류 제한장치 및 방법 |
JP2011250511A (ja) * | 2010-05-24 | 2011-12-08 | Toyota Motor Corp | 負荷駆動装置およびそれを備える車両ならびに負荷駆動装置の制御方法 |
JP2016205917A (ja) * | 2015-04-20 | 2016-12-08 | トヨタ自動車株式会社 | 二次電池システム |
JP2017017907A (ja) * | 2015-07-02 | 2017-01-19 | 日立オートモティブシステムズ株式会社 | 電池制御装置 |
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US20050151508A1 (en) * | 2004-01-14 | 2005-07-14 | Alexander Cook | Battery isolator |
CN102971935B (zh) * | 2010-07-05 | 2015-03-11 | 丰田自动车株式会社 | 车辆用控制装置以及车辆用控制方法 |
CN103608994B (zh) * | 2011-06-10 | 2016-08-03 | 日立汽车系统株式会社 | 电池控制装置、电池系统 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP2011250511A (ja) * | 2010-05-24 | 2011-12-08 | Toyota Motor Corp | 負荷駆動装置およびそれを備える車両ならびに負荷駆動装置の制御方法 |
JP2016205917A (ja) * | 2015-04-20 | 2016-12-08 | トヨタ自動車株式会社 | 二次電池システム |
JP2017017907A (ja) * | 2015-07-02 | 2017-01-19 | 日立オートモティブシステムズ株式会社 | 電池制御装置 |
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