JP7244392B2 - 車両用制御装置 - Google Patents
車両用制御装置 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
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- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
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- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/20—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having different nominal voltages
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- B60—VEHICLES IN GENERAL
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- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
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- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/20—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by converters located in the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
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- H02J1/10—Parallel operation of dc sources
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/1423—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle with multiple batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2210/00—Converter types
- B60L2210/10—DC to DC converters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2210/00—Converter types
- B60L2210/10—DC to DC converters
- B60L2210/12—Buck converters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/60—Navigation input
- B60L2240/64—Road conditions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/60—Navigation input
- B60L2240/66—Ambient conditions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/60—Navigation input
- B60L2240/66—Ambient conditions
- B60L2240/662—Temperature
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/70—Interactions with external data bases, e.g. traffic centres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/80—Time limits
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2260/00—Operating Modes
- B60L2260/40—Control modes
- B60L2260/50—Control modes by future state prediction
- B60L2260/58—Departure time prediction
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Description
図1は、本発明の一実施形態に係る車両用制御装置を含む電源システムの概略構成を示すブロック図である。図1に例示した電源システム1は、第1バッテリ10と、DCDCコンバータ20と、第2バッテリ30と、複数の車載機器40と、本実施形態の制御装置50と、を備えている。この電源システム1は、動力源として電動モーターを使用するハイブリッド自動車(HV)、プラグインハイブリッド自動車(PHV)、及び電気自動車(EV)などに搭載される。
次に、図6乃至図9をさらに参照して、本第1の実施形態に係る制御装置50が行う制御を説明する。図6は、第1の実施形態に係る制御装置50が実行する充電電圧制御の処理手順を示すフローチャートである。図7は、スコアテーブルから各スコアを抽出する具体例を説明する図である。図8は、倍率テーブルの各倍率を設定する具体例を説明する図である。図9は、合計スコアを求める具体例を説明する図である。
・クーラーブロア:ON
・ヒーターブロア:OFF
・ヘッドランプ:OFF
・ワイパー:ON
・発電電流:閾値Ia未満
・内部抵抗:閾値Rb未満
・走行時間:閾値Td以上
・時刻:昼
・季節:夏
・天候:大雨
・気温:高温
・エンジン回転数:低回転
・走行時間:長時間
図10は、本実施形態の応用例に係る車両用制御装置を含む電源システムの概略構成を示すブロック図である。図10に例示した電源システム2は、上述した電源システム1における第1バッテリ10及びDCDCコンバータ20を、オルタネータ60に代えた構成である。この電源システム2は、動力源として電動モーターを使用しないエンジン自動車に搭載される。
以上のように、本発明の一実施形態に係る制御装置50によれば、少なくとも直近の駐車時間に基づいて第2バッテリ30の充放電収支を推定し、駐車時間が長ければ長いほど第2バッテリ30の充電電圧が高くなるようにDCDCコンバータ20又はオルタネータ60を制御する。
10 第1バッテリ
20 DCDCコンバータ
30 第2バッテリ
40 車載機器
50 制御装置
51 取得部
52 設定部
53 電圧制御部
60 オルタネータ
Claims (9)
- 車両に搭載されるバッテリの充放電を制御する車両用制御装置であって、
車両の駐車時間及び前記バッテリの充放電収支に関する車両情報を取得する取得部と、
少なくとも前記取得部によって取得された前記駐車時間に基づいて前記バッテリの充電電圧を設定する設定部と、
前記車両の走行中において、前記設定部で設定された前記充電電圧で前記バッテリの充電を制御する電圧制御部と、を備え、
前記設定部は、少なくとも前記駐車時間を含む車両の使用状態に基づいて前記バッテリの充放電収支を推定し、前記駐車時間と前記車両情報とに基づいて当該推定した充放電収支を所定のルールに従って評価した評価値を導出し、当該導出した評価値に基づいて前記充電電圧を設定し、
前記車両情報は、前記バッテリの放電にかかわる所定の放電因子の状態、及び前記バッテリの充電にかかわる所定の充電因子の状態を含み、
前記放電因子は、前記バッテリの電力を消費する複数の車載機器を含み、前記放電因子の状態は、前記複数の車載機器がそれぞれオン状態であるかオフ状態であるかを含み、
前記充電因子は、前記バッテリに向けて流れる発電電流、前記バッテリの内部抵抗、及び車両の走行時間を含み、前記充電因子の状態は、前記発電電流、前記内部抵抗、及び前記走行時間がそれぞれ所定の閾値以上である否かを含む、
車両用制御装置。 - 前記駐車時間は、直近過去の車両の電源オフの継続時間である、
請求項1に記載の車両用制御装置。 - 車両は、複数の利用者で共用されるシェアリングカーであり、
前記駐車時間は、前の利用者によって車両の使用が終了された時刻から今の利用者によって車両の使用が開始される時刻までの時間である、
請求項1に記載の車両用制御装置。 - 車両は、複数の利用者で共用されるシェアリングカーであり、
前記駐車時間は、今の利用者によって車両の使用を終了する予定である時刻から次の利用者によって車両の使用が開始される予定である時刻までの時間である、
請求項1に記載の車両用制御装置。 - 前記シェアリングカーの利用状況を管理する管理センタと通信可能な通信部をさらに備え、
前記取得部は、前記前の利用者によって車両の使用が終了された時刻及び前記今の利用者によって車両の使用が開始される時刻を前記管理センタから取得する、
請求項3に記載の車両用制御装置。 - 前記シェアリングカーの利用状況を管理する管理センタと通信可能な通信部をさらに備え、
前記取得部は、前記今の利用者によって車両の使用を終了する予定である時刻及び前記次の利用者によって車両の使用が開始される予定である時刻を前記管理センタから取得する、
請求項4に記載の車両用制御装置。 - 前記取得部は、さらに、車両に設定された出発地点から目的地点までの車両の走行時間を前記車両情報として取得する、
請求項1に記載の車両用制御装置。 - 前記駐車時間には、その駐車時間の継続が長いほど高い値となり、かつ、前記充電因子の状態が前記バッテリへの充電量が小さいと推定される状態ほど高い値となるように、予めスコアが付与されており、
各前記放電因子には、前記バッテリからの放電量が大きい状態ほど高い値となり、かつ、前記充電因子の状態が前記バッテリへの充電量が小さいと推定される状態ほど高い値となるように、予めスコアが付与されており、
前記設定部は、前記駐車時間のスコア及び各前記充電因子の現在の状態に応じてそれぞれ付与された各前記放電因子のスコアを全て加算した合計スコアを求め、当該合計スコアに基づいて前記評価値を決定する、
請求項1に記載の車両用制御装置。 - 前記取得部は、さらに、季節、昼夜、天候、気温、道路状況、及び走行時間の少なくとも1つを含む車両の周囲の環境にかかわる車両環境情報を取得し、
前記設定部は、前記車両環境情報に基づいて各前記放電因子のスコア及び前記駐車時間のスコアに所定の重み付けを行う、
請求項8に記載の車両用制御装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019161403A JP7244392B2 (ja) | 2019-09-04 | 2019-09-04 | 車両用制御装置 |
US17/000,521 US11396242B2 (en) | 2019-09-04 | 2020-08-24 | Vehicle control device |
CN202010865496.4A CN112440819A (zh) | 2019-09-04 | 2020-08-25 | 车辆控制装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2019161403A JP7244392B2 (ja) | 2019-09-04 | 2019-09-04 | 車両用制御装置 |
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JP2006230102A (ja) | 2005-02-17 | 2006-08-31 | Toyota Motor Corp | 電源装置およびこれを搭載する自動車並びに電源装置の制御方法 |
JP2008260384A (ja) | 2007-04-11 | 2008-10-30 | Toyota Motor Corp | 車両用電源制御装置 |
JP2014183713A (ja) | 2013-03-21 | 2014-09-29 | Mitsubishi Motors Corp | バッテリー充電装置 |
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JP4128201B2 (ja) | 2006-02-20 | 2008-07-30 | 富士通テン株式会社 | バッテリ充電装置 |
US7692412B2 (en) | 2006-02-20 | 2010-04-06 | Fujitsu Ten Limited | Charging control apparatus, charging control method |
US20130134940A1 (en) * | 2010-08-09 | 2013-05-30 | Sanyo Electric Co., Ltd. | Power control apparatus |
BR112015002230B1 (pt) * | 2012-08-02 | 2021-08-17 | Nissan Motor Co., Ltd. | Sistema de gerenciamento de carregamento de bateria para um veículoguiado automatizado e método de gerenciamento de carregamento de bateria para um veículo guiado automatizado |
JP5966962B2 (ja) * | 2013-02-14 | 2016-08-10 | トヨタ自動車株式会社 | ハイブリッド車両の走行制御装置 |
KR101298467B1 (ko) * | 2013-06-25 | 2013-08-21 | 주식회사 카모아 | 차량 배터리의 충전량 알림 장치 및 방법 |
JP6164168B2 (ja) * | 2014-06-26 | 2017-07-19 | トヨタ自動車株式会社 | 車両用制御装置 |
JP6487821B2 (ja) | 2015-11-05 | 2019-03-20 | 株式会社デンソー | 車両の電源システム |
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JP2005335498A (ja) | 2004-05-26 | 2005-12-08 | Auto Network Gijutsu Kenkyusho:Kk | 車両電源制御装置 |
JP2006230102A (ja) | 2005-02-17 | 2006-08-31 | Toyota Motor Corp | 電源装置およびこれを搭載する自動車並びに電源装置の制御方法 |
JP2008260384A (ja) | 2007-04-11 | 2008-10-30 | Toyota Motor Corp | 車両用電源制御装置 |
JP2014183713A (ja) | 2013-03-21 | 2014-09-29 | Mitsubishi Motors Corp | バッテリー充電装置 |
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