JP5387500B2 - 減速エネルギ回収制御装置 - Google Patents
減速エネルギ回収制御装置 Download PDFInfo
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Description
図1に、本実施形態にかかるバッテリシステム及び空調システム等の全体構成を示す。
上記第1実施形態では、車両運転者によるブレーキ操作量に応じたブレーキトルクTbkが車両Bの駆動輪や従動輪へ付与される。これに対し本実施形態にかかる車両Bは、図1中の一点鎖線に示す油圧駆動式のブレーキアクチュエータ40(制動アクチュエータ)を備えており、ブレーキアクチュエータ40によるブレーキトルクTbk(制動力)は、エンジンECU12(制動力制御手段)により制御可能である。
本発明は上記実施形態の記載内容に限定されず、以下のように変更して実施してもよい。また、各実施形態の特徴的構成をそれぞれ任意に組み合わせるようにしてもよい。
Claims (4)
- 内燃機関により駆動して冷凍サイクル中の冷媒を圧縮して吐出する圧縮機、及び前記冷凍サイクルに設けられた蓄冷器と、
内燃機関により駆動して発電する発電機、及び前記発電機により発電された電力を充電可能なバッテリと、
を備えた車両に適用され、
前記蓄冷器及び前記バッテリの少なくとも一方へ前記車両の減速エネルギを回収させるよう、前記車両の減速時に前記圧縮機及び前記発電機の少なくとも一方を駆動させる減速エネルギ回収制御を実施する回収制御手段と、
前記蓄冷器の蓄冷要求量及び前記バッテリの蓄電要求量のバランスに応じて、前記減速エネルギ回収制御時の前記圧縮機及び前記発電機の駆動トルクの分配率を設定するトルク分配設定手段と、
前記減速エネルギ回収制御による前記圧縮機の駆動を開始させてから、前記圧縮機の実駆動トルクが前記分配率に応じた目標駆動トルクに上昇するまでの応答待ち期間には、前記分配率に応じた前記発電機の目標駆動トルクよりも大きいトルクで前記発電機を駆動させる応答待ち発電制御手段と、
を備えることを特徴とする減速エネルギ回収制御装置。 - 前記応答待ち発電制御手段は、
前記分配率に応じた前記圧縮機の目標駆動トルクと前記圧縮機の実駆動トルクとの偏差を取得する偏差取得手段と、
前記偏差が大きいほど、前記応答待ち期間に前記発電機の駆動トルクを増大させる量を大きく設定するトルク増大量設定手段と、
を有することを特徴とする請求項1に記載の減速エネルギ回収制御装置。 - 車両運転者の減速操作に応じた要求減速度に基づき、車両運転者に対して許容できる最大の減速トルクである許容減速トルクを算出する許容減速トルク算出手段と、
前記許容減速トルク及び前記分配率に基づき、前記減速エネルギ回収制御を実施する時の前記圧縮機の駆動トルク及び前記発電機の駆動トルクを算出する駆動トルク算出手段と、
を備えることを特徴とする請求項1又は2に記載の減速エネルギ回収制御装置。 - 前記車両は、当該車両に制動力を付与する制動アクチュエータ、及び当該制動アクチュエータによる制動力を制御する制動力制御手段を備えており、
車両運転者の減速操作に応じた要求減速度に基づき、前記制動力を設定する制動力設定手段と、
前記減速エネルギ回収制御を実施する時には、前記制動力設定手段により設定された制動力を減少させるとともに、その減少分に相当するトルクだけ、前記圧縮機及び前記発電機の駆動トルクを増大させる補機トルク増大制御手段と、
を備えることを特徴とする請求項1〜3のいずれか1つに記載の減速エネルギ回収制御装置。
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JP2020012459A (ja) * | 2018-07-20 | 2020-01-23 | 株式会社デンソー | 制御装置 |
JP2020012458A (ja) * | 2018-07-20 | 2020-01-23 | スズキ株式会社 | 制御装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP6662032B2 (ja) * | 2015-12-25 | 2020-03-11 | 三菱自動車工業株式会社 | 自動車のエネルギ回生システム |
JP7164983B2 (ja) * | 2018-07-20 | 2022-11-02 | 株式会社デンソー | 制御装置 |
CN113547934B (zh) * | 2021-08-30 | 2022-06-10 | 重庆金康赛力斯新能源汽车设计院有限公司 | 一种能量回收方法、装置、存储介质和整车控制器 |
CN118046757A (zh) * | 2022-11-16 | 2024-05-17 | 北汽福田汽车股份有限公司 | 车辆能量回收方法、装置和车辆 |
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US6488345B1 (en) * | 2001-08-16 | 2002-12-03 | General Motors Corporation | Regenerative braking system for a batteriless fuel cell vehicle |
JP2007151222A (ja) * | 2005-11-24 | 2007-06-14 | Toyota Motor Corp | 電気自動車の制御装置 |
JP4985458B2 (ja) * | 2008-02-20 | 2012-07-25 | 日産自動車株式会社 | アイドルストップ車両の回生制御装置 |
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JP2020012459A (ja) * | 2018-07-20 | 2020-01-23 | 株式会社デンソー | 制御装置 |
JP2020012458A (ja) * | 2018-07-20 | 2020-01-23 | スズキ株式会社 | 制御装置 |
JP7075843B2 (ja) | 2018-07-20 | 2022-05-26 | スズキ株式会社 | 制御装置 |
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