JP2008295300A - 蓄電器を備えた車両の電力制限装置 - Google Patents
蓄電器を備えた車両の電力制限装置 Download PDFInfo
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- 238000011069 regeneration method Methods 0.000 description 18
- 238000002485 combustion reaction Methods 0.000 description 2
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Abstract
【解決手段】蓄電器から出力する電力によって走行のための駆動力を発生し、また走行していることによる運動エネルギを制動時に電力に変換して前記蓄電器に蓄える蓄電器を備えた車両の電力制限装置であって、前記蓄電器に接続されたモータもしくは発電機の回転数および要求トルクに応じて電力を算出する手段(ステップ2)と、その算出された電力が前記蓄電器における限界値を超えている場合にその限界値および前記回転数に基づいて、少なくとも前記モータもしくは発電機でのエネルギ損失を補い得るモータもしくは発電機のトルクを算出する手段(ステップ4,5)と、前記モータもしくは発電機におけるトルクをその算出されたトルクに制限する手段(ステップ6)とを備えている。
【選択図】図1
Description
Pb =Nm ・Tm +Pmlos
が計算される。ここで、Nm はモータ・ジェネレータ1の回転数、Pmlosはモータ・ジェネレータ1での電力損失である。この電力損失Pmlosは、モータ・ジェネレータ1の回転数Nm とその時点のトルクTm とに基づいて定まり、例えば予め試験をしてマップ値として求めておくことができる。また、バッテリー電力Pb の算出手段としては、バッテリーECU7などで検出した値を使用する手段を採用してもよい。なお、この電力損失には、インバータ4での損失を含ませてもよい。
Tm =(Pm +Pmlos)/Nm
である。したがって力行の際のモータ電力Pm がバッテリー最大出力電力Pbmaxであれば、制限されたモータトルクTmlimは、
Tmlim=(Pbmax−Pmlos)/Nm
として求められ、また回生の際のモータ電力Pm がバッテリー最大入力電力Pbminであれば、制限されたモータトルクTmlimは、
Tmlim=(Pbmin−Pmlos)/Nm
として求めることができる。なお、これらの演算は、上述したステップ4もしくはステップ5でおこなえばよい。
Claims (1)
- 蓄電器から出力する電力によって走行のための駆動力を発生し、また走行していることによる運動エネルギを電力に変換して前記蓄電器に蓄える蓄電器を備えた車両の電力制限装置において、
前記蓄電器に接続されたモータもしくは発電機の回転数および要求トルクに応じて電力を算出する手段と、
その算出された電力が前記蓄電器における限界値を超えている場合にその限界値および前記回転数に基づいて、少なくとも前記モータもしくは発電機でのエネルギ損失を補い得るモータもしくは発電機のトルクを算出する手段と、
前記モータもしくは発電機におけるトルクをその算出されたトルクに制限する手段と
を備えていることを特徴とする蓄電器を備えた車両の電力制限装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP17520798A JP4199331B2 (ja) | 1998-06-22 | 1998-06-22 | 蓄電器を備えた車両の電力制限装置 |
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JP17520798A Division JP4199331B2 (ja) | 1998-06-22 | 1998-06-22 | 蓄電器を備えた車両の電力制限装置 |
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JP17520798A Expired - Fee Related JP4199331B2 (ja) | 1998-06-22 | 1998-06-22 | 蓄電器を備えた車両の電力制限装置 |
JP2008233403A Pending JP2008295300A (ja) | 1998-06-22 | 2008-09-11 | 蓄電器を備えた車両の電力制限装置 |
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Cited By (3)
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JPWO2016009476A1 (ja) * | 2014-07-14 | 2017-04-27 | 本田技研工業株式会社 | 電力システム |
JP2021013221A (ja) * | 2019-07-04 | 2021-02-04 | 日野自動車株式会社 | 制御装置 |
CN112721739A (zh) * | 2020-12-29 | 2021-04-30 | 精进电动科技股份有限公司 | 一种驱动电机主动加热电池包的方法和新能源汽车 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4609069B2 (ja) * | 2004-12-27 | 2011-01-12 | 日産自動車株式会社 | 電気車両の充放電制御装置 |
JP4404129B2 (ja) | 2007-10-22 | 2010-01-27 | トヨタ自動車株式会社 | 燃料電池の出力制御装置 |
JP4840374B2 (ja) * | 2008-01-31 | 2011-12-21 | トヨタ自動車株式会社 | 電動車両、電動車両の制御方法およびその制御方法をコンピュータに実行させるためのプログラムを記録したコンピュータ読取可能な記録媒体 |
JP5115444B2 (ja) * | 2008-10-21 | 2013-01-09 | トヨタ自動車株式会社 | 電動車両およびその制御方法 |
JP5454789B2 (ja) * | 2010-04-27 | 2014-03-26 | 三菱自動車工業株式会社 | 電動車両の制御装置 |
CN104040876B (zh) | 2012-01-16 | 2016-09-14 | 三菱电机株式会社 | 电动机控制装置 |
CN109334508B (zh) * | 2018-09-26 | 2020-09-29 | 潍柴动力股份有限公司 | 动力电池充放电保护方法及装置 |
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JPH08156653A (ja) * | 1994-12-06 | 1996-06-18 | Mitsubishi Motors Corp | 電気自動車用自動変速制御装置 |
JPH0923512A (ja) * | 1995-07-03 | 1997-01-21 | Honda Motor Co Ltd | 電動車両の制御装置 |
JPH1084636A (ja) * | 1996-09-10 | 1998-03-31 | Nissan Motor Co Ltd | シリーズハイブリッド電気自動車の制御装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JPWO2016009476A1 (ja) * | 2014-07-14 | 2017-04-27 | 本田技研工業株式会社 | 電力システム |
JP2021013221A (ja) * | 2019-07-04 | 2021-02-04 | 日野自動車株式会社 | 制御装置 |
JP7328033B2 (ja) | 2019-07-04 | 2023-08-16 | 日野自動車株式会社 | 制御装置 |
CN112721739A (zh) * | 2020-12-29 | 2021-04-30 | 精进电动科技股份有限公司 | 一种驱动电机主动加热电池包的方法和新能源汽车 |
CN112721739B (zh) * | 2020-12-29 | 2022-05-17 | 精进电动科技股份有限公司 | 一种驱动电机主动加热电池包的方法和新能源汽车 |
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JP4199331B2 (ja) | 2008-12-17 |
JP2000013914A (ja) | 2000-01-14 |
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