JP7139740B2 - 車両の制御装置、及び車両 - Google Patents
車両の制御装置、及び車両 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
- B60K6/48—Parallel type
-
- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/10—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines
- B60L50/16—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines with provision for separate direct mechanical propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/08—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/24—Conjoint control of vehicle sub-units of different type or different function including control of energy storage means
- B60W10/26—Conjoint control of vehicle sub-units of different type or different function including control of energy storage means for electrical energy, e.g. batteries or capacitors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W20/00—Control systems specially adapted for hybrid vehicles
- B60W20/10—Controlling the power contribution of each of the prime movers to meet required power demand
- B60W20/12—Controlling the power contribution of each of the prime movers to meet required power demand using control strategies taking into account route information
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W20/00—Control systems specially adapted for hybrid vehicles
- B60W20/10—Controlling the power contribution of each of the prime movers to meet required power demand
- B60W20/13—Controlling the power contribution of each of the prime movers to meet required power demand in order to stay within battery power input or output limits; in order to prevent overcharging or battery depletion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W20/00—Control systems specially adapted for hybrid vehicles
- B60W20/10—Controlling the power contribution of each of the prime movers to meet required power demand
- B60W20/13—Controlling the power contribution of each of the prime movers to meet required power demand in order to stay within battery power input or output limits; in order to prevent overcharging or battery depletion
- B60W20/14—Controlling the power contribution of each of the prime movers to meet required power demand in order to stay within battery power input or output limits; in order to prevent overcharging or battery depletion in conjunction with braking regeneration
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Hybrid Electric Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Description
駆動源としてエンジンとモータとを備え、車輪の回転エネルギを電気エネルギとして当該モータが接続されたバッテリに回収可能に構成された車両の制御装置であって、
前記車両の前方の所定区間における道路情報を取得する道路情報取得部と、
前記道路情報に基づいて、所定の目標速度で走行するための前記所定区間の各位置における要求駆動力及び要求制動力を推定する要求制駆動力推定部と、
前記所定区間の各位置における前記要求制動力に基づいて、前記所定区間の下り勾配路において回収可能な回生エネルギ量を予測する回生エネルギ量予測部と、
前記エンジンの駆動力と前記モータの駆動力との合計駆動力が前記要求駆動力となるように、所定の制御マップに基づいて、前記所定区間の各位置における前記エンジン及び前記モータの動作を設定する走行スケジュール設定部と、
を備え、
前記走行スケジュール設定部は、前記回生エネルギ量が、現時点における前記バッテリの充電余力から換算される所定の閾値を超えている場合、前記所定区間の前記下り勾配路の手前の平坦路又は上り勾配路において前記要求駆動力を出力するための前記モータの駆動力の比率が、前記制御マップに基づいて設定される前記比率よりも増大するように、前記エンジン及び前記モータの動作を設定する
制御装置である。
上記の制御装置を備える車両である。
以下、図1を参照して、一実施形態に係る車両1の構成の一例について説明する。
次に、図2、図3、図4を参照して、本実施形態に係る車両ECU100の構成の一例について、説明する。
F=M×g×sinθ …式(1)
(但し、Fは要求駆動力又は要求制動力[N]、Mは車両1の重量、gは重力加速度、θは走行路の勾配)
回生エネルギ量の予測値=要求制動力に応じた単位時間当たりの回生エネルギ量×下り勾配路を走行する時間…式(2)
消費エネルギ量の予測値=モータ13の駆動力に応じた単位時間当たりの消費エネルギ量×平坦路又は上り勾配路を走行する時間…式(3)
次に、図5を参照して、本実施形態に係る車両ECU100の自動走行時の動作の一例について、説明する。
以上のように、本実施形態に係る車両ECU100は、車両1の前方の所定区間における道路情報を取得する道路情報取得部101と、道路情報に基づいて、所定の目標速度で走行するための所定区間の各位置における要求駆動力及び要求制動力を推定する要求制駆動力推定部103と、要求制動力に基づいて、所定区間の下り勾配路において回収可能な回生エネルギ量を予測する回生エネルギ量予測部105と、所定区間の各位置において、エンジン11の駆動力とモータ13の駆動力との合計駆動力が要求駆動力となるように、所定の制御マップに基づいて、所定区間の各位置におけるエンジン11及びモータ13の動作を設定する走行スケジュール設定部104と、を備え、走行スケジュール設定部104は、下り勾配路で回収可能と予測される回生エネルギ量が、現時点におけるバッテリ13bの充電余力から換算される所定の閾値を超えている場合、所定区間の下り勾配路の手前の平坦路又は上り勾配路において要求駆動力を出力するためのモータ13の駆動力の比率を、制御マップに基づいて設定される比率よりも増大させる。
本発明は、上記実施形態に限らず、種々に変形態様が考えられる。
11 エンジン
12 クラッチ
13 モータ
13a インバータ装置
13b バッテリ
14 トランスミッション
15 駆動輪
20 制動装置
30 目標車速設定装置
40 現在地情報取得装置
50 車両情報取得装置
100 車両ECU
101 道路情報取得部
102 車両情報取得部
103 要求制駆動力推定部
104 走行スケジュール設定部
105 回生エネルギ量予測部
106 消費エネルギ量予測部
Claims (3)
- 駆動源としてエンジンとモータとを備え、車輪の回転エネルギを電気エネルギとして当該モータが接続されたバッテリに回収可能に構成された車両を、所定の目標速度で自動走行させる制御装置であって、
前記車両の前方の所定区間における道路情報を取得する道路情報取得部と、
前記道路情報に基づいて、前記車両を前記目標速度で走行させるための前記所定区間の各位置における要求駆動力及び要求制動力を推定する要求制駆動力推定部と、
前記所定区間の各位置における前記要求制動力に基づいて、前記所定区間の下り勾配路において回収可能な回生エネルギ量を予測する回生エネルギ量予測部と、
前記エンジンの駆動力と前記モータの駆動力との合計駆動力が前記要求駆動力となるように、燃費を最大化するように規定された所定の制御マップに基づいて、前記所定区間の各位置における前記エンジン及び前記モータの動作を設定する走行スケジュール設定部と、
前記要求駆動力と前記制御マップとに基づいて、前記所定区間の前記下り勾配路の手前の平坦路又は上り勾配路において消費される消費エネルギ量を予測する消費エネルギ量予測部と、
を備え、
前記走行スケジュール設定部は、前記回生エネルギ量が、現時点における前記バッテリの充電余力から換算される所定の閾値を超えている場合、前記所定区間の前記下り勾配路の手前の前記平坦路又は前記上り勾配路において前記要求駆動力を出力するための前記モータの駆動力の比率が、前記制御マップに基づいて設定される前記比率よりも増大するように、前記エンジン及び前記モータの動作を設定し、
前記所定の閾値は、現時点における前記バッテリの充電余力から、前記平坦路又は前記上り勾配路において消費される前記消費エネルギ量を減算した値であり、
前記走行スケジュール設定部は、前記回生エネルギ量が前記所定の閾値を超えている場合、前記回生エネルギ量と現時点における前記バッテリの充電余力との差が大きくなるほど、前記平坦路又は前記上り勾配路において前記要求駆動力を出力するための前記モータの駆動力の前記比率が増大するように、前記エンジン及び前記モータの動作を設定し、
前記道路情報取得部は、前記所定区間に前記下り勾配路が含まれ、且つ、前記下り勾配路の終端部が含まれない場合、前記下り勾配路の終端部が含まれるように、前記所定区間の距離を延長する、
制御装置。 - 前記走行スケジュール設定部は、
前記所定区間が、前記上り勾配路の後に連続して前記下り勾配路が含まれる区間である場合、前記回生エネルギ量が、前記所定の閾値を超えているか否かを判定する
請求項1に記載の制御装置。 - 請求項1に記載の制御装置を備える車両。
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JP2018132465A JP7139740B2 (ja) | 2018-07-12 | 2018-07-12 | 車両の制御装置、及び車両 |
PCT/JP2019/026714 WO2020013080A1 (ja) | 2018-07-12 | 2019-07-04 | 車両の制御装置、及び車両 |
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JP2005160269A (ja) | 2003-11-28 | 2005-06-16 | Equos Research Co Ltd | 駆動制御装置、及びハイブリッド車両 |
JP2013099994A (ja) | 2011-11-08 | 2013-05-23 | Toyota Motor Corp | 車両および車両の制御方法 |
JP2017095029A (ja) | 2015-11-27 | 2017-06-01 | 株式会社デンソー | 車両制御装置 |
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JP2005160269A (ja) | 2003-11-28 | 2005-06-16 | Equos Research Co Ltd | 駆動制御装置、及びハイブリッド車両 |
JP2013099994A (ja) | 2011-11-08 | 2013-05-23 | Toyota Motor Corp | 車両および車両の制御方法 |
JP2017095029A (ja) | 2015-11-27 | 2017-06-01 | 株式会社デンソー | 車両制御装置 |
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