JP6950524B2 - ハイブリッド車両の制御装置 - Google Patents
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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
- B60K6/44—Series-parallel type
- B60K6/445—Differential gearing distribution type
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- A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
- A61K8/89—Polysiloxanes
- A61K8/891—Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone
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- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- 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
- B60W20/15—Control strategies specially adapted for achieving a particular effect
- B60W20/16—Control strategies specially adapted for achieving a particular effect for reducing engine exhaust emissions
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- B60W20/20—Control strategies involving selection of hybrid configuration, e.g. selection between series or parallel configuration
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- 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
- B60W20/40—Controlling the engagement or disengagement of prime movers, e.g. for transition between prime movers
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
- B60W30/18—Propelling the vehicle
- B60W30/182—Selecting between different operative modes, e.g. comfort and performance modes
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- 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
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
- B60W30/18—Propelling the vehicle
- B60W30/188—Controlling power parameters of the driveline, e.g. determining the required power
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- 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
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
- B60W30/18—Propelling the vehicle
- B60W30/188—Controlling power parameters of the driveline, e.g. determining the required power
- B60W30/1882—Controlling power parameters of the driveline, e.g. determining the required power characterised by the working point of the engine, e.g. by using engine output chart
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
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- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/10—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to vehicle motion
- B60W40/105—Speed
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/04—Acids, Metal salts or ammonium salts thereof
- C08F20/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
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- 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
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- 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
- B60W2556/00—Input parameters relating to data
- B60W2556/45—External transmission of data to or from the vehicle
- B60W2556/50—External transmission of data to or from the vehicle for navigation systems
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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
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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
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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
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Description
以下、図1〜図3を参照して本発明の第一実施形態について説明する。
図1は、本発明の第一実施形態に係るハイブリッド車両1の構成を概略的に示す図である。ハイブリッド車両(以下、単に「車両」と称する)1は、内燃機関10、第1モータジェネレータ12、動力分割機構14、第2モータジェネレータ16、パワーコントロールユニット(PCU)18及びバッテリ20を備える。
図2は、本発明の第一実施形態に係るハイブリッド車両の制御装置等を概略的に示すブロック図である。本実施形態では、車両1の制御装置(以下、単に「制御装置」と称する)は、電子制御ユニット(ECU)40、車速検出装置51、アクセル開度センサ52、クランク角センサ53、電圧センサ54及び電流センサ55を備える。
以下、図3のフローチャートを参照して、車両1の走行モードを設定するための制御について詳細に説明する。図3は、本発明の第一実施形態における走行モード設定処理の制御ルーチンを示すフローチャートである。本制御ルーチンは、車両1のイグニッションスイッチがオンにされた後、ECU40によって所定の時間間隔で実行される。
a=ab+d+r−c …(1)
ここで、abは、前回のステップS102において算出された総電力量であり、dは、内燃機関10の出力を用いて新たに発電された電力量であり、rは、回生エネルギーを用いて新たに発電された電力量であり、cは、バッテリ20から第2モータジェネレータ16に新たに供給された電力量である。
c=V×I×T …(2)
ここで、Vは、バッテリ20から電力が供給されたときに電圧センサ54によって検出されたバッテリ20の電圧であり、Iは、バッテリ20から電力が供給されたときに電流センサ55によって検出されたバッテリ20の電流であり、Tは、バッテリ20から電力が供給された時間(1/3600sec)である。
J=Jb+G×d−F2b×c …(3)
ここで、Jbは、前回のステップS102において算出された燃料消費量であり、Gは、バッテリ20に電力dが蓄えられたときの内燃機関10の燃料消費率であり、F2bは、前回のステップS102において算出された第2燃料消費率である。燃料消費率Gは、バッテリ20に電力dが蓄えられたときの内燃機関10の動作点に基づいて、第1燃料消費率F1と同様の方法で算出される。燃料消費量J及び第2燃料消費率F2の初期値は予め定められる。
F2=J/a …(4)
第二実施形態に係るハイブリッド車両の制御装置は、以下に説明する点を除いて、基本的に第一実施形態に係るハイブリッド車両の制御装置の構成及び制御と同様である。このため、以下、本発明の第二実施形態について、第一実施形態と異なる部分を中心に説明する。
図5は、本発明の第二実施形態における走行モード設定処理の制御ルーチンを示すフローチャートである。本制御ルーチンは、車両1のイグニッションスイッチがオンにされた後、ECU40によって所定の時間間隔で実行される。
第三実施形態に係るハイブリッド車両の制御装置は、以下に説明する点を除いて、基本的に第一実施形態に係るハイブリッド車両の制御装置の構成及び制御と同様である。このため、以下、本発明の第三実施形態について、第一実施形態と異なる部分を中心に説明する。
図6は、本発明の第三実施形態における走行モード設定処理の制御ルーチンを示すフローチャートである。本制御ルーチンは、車両1のイグニッションスイッチがオンにされた後、ECU40によって所定の時間間隔で実行される。
10 内燃機関
12 第1モータジェネレータ
16 第2モータジェネレータ
20 バッテリ
40 ECU
41 走行モード設定部
42 燃料消費率算出部
43 燃料消費率補正部
44 走行区域判定部
Claims (5)
- 走行用の動力を出力可能な内燃機関及び電動機と、前記内燃機関の出力を用いて発電された電力を蓄えると共に前記電動機に電力を供給するバッテリとを備えたハイブリッド車両を制御する、ハイブリッド車両の制御装置であって、
前記内燃機関の運転が停止されて前記電動機のみの出力が走行用の動力として用いられるEVモード、又は前記内燃機関の出力が走行用の動力として用いられる機関運転モードに前記ハイブリッド車両の走行モードを設定する走行モード設定部と、
走行用の動力を出力するときの前記内燃機関の第1燃料消費率と、前記バッテリに電力を蓄えるときの前記内燃機関の第2燃料消費率とを算出する燃料消費率算出部と、
前記燃料消費率算出部によって算出された前記第1燃料消費率及び前記第2燃料消費率の少なくとも一方を補正する燃料消費率補正部と、
前記ハイブリッド車両が住宅街を走行しているか否かを判定する走行区域判定部と
を備え、
前記走行モード設定部は、前記第1燃料消費率が前記第2燃料消費率よりも高いときには前記走行モードを前記EVモードに設定し、前記第1燃料消費率が前記第2燃料消費率よりも低いときには前記走行モードを前記機関運転モードに設定し、
前記燃料消費率補正部は、前記走行区域判定部によって前記ハイブリッド車両が住宅街を走行していると判定された場合には、前記第1燃料消費率を高くする第1補正及び前記第2燃料消費率を低くする第2補正の少なくとも一方を行い、前記走行区域判定部によって前記ハイブリッド車両が住宅街を走行していないと判定された場合には、前記第1補正及び前記第2補正を行わない、ハイブリッド車両の制御装置。 - 前記燃料消費率算出部は、前記内燃機関の出力のみによって得られる前記ハイブリッド車両の単位走行出力当たりの前記内燃機関の燃料消費量として前記第1燃料消費率を算出し、前記バッテリに蓄えられた全ての電力についての単位電力量当たりの前記内燃機関の燃料消費量として前記第2燃料消費率を算出する、請求項1に記載のハイブリッド車両の制御装置。
- 前記走行区域判定部は、前記ハイブリッド車両が所定距離を走行したときの該ハイブリッド車両の平均車速が所定値以下である場合に、前記ハイブリッド車両が住宅街を走行していると判定する、請求項1又は2に記載のハイブリッド車両の制御装置。
- 前記ハイブリッド車両が走行しているときの時間帯を判定する時間帯判定部を更に備え、
前記燃料消費率補正部は、前記走行区域判定部によって前記ハイブリッド車両が住宅街を走行していると判定され且つ前記時間帯判定部によって判定された時間帯が早朝又は深夜である場合には、前記第1補正及び前記第2補正の少なくとも一方を行い、前記走行区域判定部によって前記ハイブリッド車両が住宅街を走行していないと判定された場合又は前記時間帯判定部によって判定された時間帯が早朝及び深夜でない場合には、前記第1補正及び前記第2補正を行わない、請求項1から3のいずれか1項に記載のハイブリッド車両の制御装置。 - 前記燃料消費率補正部は、前記ハイブリッド車両が所定距離を走行したときの該ハイブリッド車両の平均車速が大きいほど、補正される燃料消費率の補正量を大きくする、請求項1から4のいずれか1項に記載のハイブリッド車両の制御装置。
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DE102018131442.6A DE102018131442A1 (de) | 2017-12-28 | 2018-12-07 | Steuersystem eines Hybridfahrzeugs |
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