JP6512206B2 - ハイブリッド自動車 - Google Patents
ハイブリッド自動車 Download PDFInfo
- Publication number
- JP6512206B2 JP6512206B2 JP2016223059A JP2016223059A JP6512206B2 JP 6512206 B2 JP6512206 B2 JP 6512206B2 JP 2016223059 A JP2016223059 A JP 2016223059A JP 2016223059 A JP2016223059 A JP 2016223059A JP 6512206 B2 JP6512206 B2 JP 6512206B2
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- voltage
- inverter
- motor
- engine
- voltage system
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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
- B60W20/50—Control strategies for responding to system failures, e.g. for fault diagnosis, failsafe operation or limp mode
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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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- B60L15/02—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles characterised by the form of the current used in the control circuit
- B60L15/025—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles characterised by the form of the current used in the control circuit using field orientation; Vector control; Direct Torque Control [DTC]
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- B60L15/04—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles characterised by the form of the current used in the control circuit using dc
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- B60L15/06—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles characterised by the form of the current used in the control circuit using substantially sinusoidal ac
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- B60L3/0038—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to sensors
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- B60W2710/30—Auxiliary equipments
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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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
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- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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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
- 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
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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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- Y10S903/902—Prime movers comprising electrical and internal combustion motors
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Description
エンジンと、
前記エンジンの回転に伴って回転することによって逆起電力を生じる発電機と、
走行用の動力を出力可能な電動機と、
前記発電機を駆動するための第1インバータと、
前記電動機を駆動するための第2インバータと、
蓄電装置と、
前記蓄電装置に接続された第1電圧系電力ラインと前記第1インバータおよび前記第2インバータに接続された第2電圧系電力ラインとに接続されて前記第1電圧系電力ラインの直流電力を昇圧して前記第2電圧系電力ラインに供給する昇圧コンバータと、
前記第2電圧系電力ラインに取り付けられた平滑用のコンデンサと、
前記コンデンサの端子間電圧を検出する電圧センサと、
前記エンジンと前記第1インバータと前記第2インバータと前記昇圧コンバータとを制御する制御装置と、
を備えるハイブリッド自動車であって、
前記制御装置は、前記電圧センサに異常が生じている際に前記昇圧コンバータをシャットダウンすると共に前記第1インバータをシャットダウンした状態で前記エンジンを駆動して走行するときには、前記コンデンサの電圧が上昇する予兆があると判定したときに前記第1インバータを三相オンとする、
ことを特徴とする。
図5中、左のS軸はモータMG1の回転数Nm1であるサンギヤの回転数を示し、C軸はエンジン22の回転数Neであるキャリアの回転数を示し、R軸はモータMG2の回転数Nm2であるリングギヤの回転数Nrを示す。R軸上の太線矢印はモータMG2から出力されて駆動軸36に作用するトルクを示す。エンジン22を停止すると共にインバータ41をシャットダウンした状態では、バッテリ50の電力が昇圧コンバータ56を介して駆動電圧系電力ライン54aに作用する。このため、電池電圧系電力ライン54bの電圧(電池電圧系電圧)VLに基づいてインバータ42のトランジスタT21〜T26をスイッチング制御することによりモータMG2からトルクを出力して走行することができる。
Claims (4)
- エンジンと、
前記エンジンの回転に伴って回転することによって逆起電力を生じる発電機と、
走行用の動力を出力可能な電動機と、
前記発電機を駆動するための第1インバータと、
前記電動機を駆動するための第2インバータと、
蓄電装置と、
前記蓄電装置に接続された第1電圧系電力ラインと前記第1インバータおよび前記第2インバータに接続された第2電圧系電力ラインとに接続されて前記第1電圧系電力ラインの直流電力を昇圧して前記第2電圧系電力ラインに供給する昇圧コンバータと、
前記第2電圧系電力ラインに取り付けられた平滑用のコンデンサと、
前記コンデンサの端子間電圧を検出する電圧センサと、
前記エンジンと前記第1インバータと前記第2インバータと前記昇圧コンバータとを制御する制御装置と、
を備えるハイブリッド自動車であって、
前記制御装置は、前記電圧センサに異常が生じている際に前記昇圧コンバータをシャットダウンすると共に前記第1インバータをシャットダウンした状態で前記エンジンを駆動して走行するときには、前記コンデンサの電圧が上昇する予兆があると判定したときに前記第1インバータを三相オンとする、
ことを特徴とするハイブリッド自動車。 - 請求項1記載のハイブリッド自動車であって、
前記制御装置は、運転者の操作に伴って前記電動機から出力すべきパワー指令が所定パワー以下になるときに前記コンデンサの電圧が上昇する予兆があると判定する、
ハイブリッド自動車。 - 請求項1記載のハイブリッド自動車であって、
前記制御装置は、アクセル開度が所定開度以下になるときに前記コンデンサの電圧が上昇する予兆があると判定する、
ハイブリッド自動車。 - 請求項1ないし3のうちのいずれか1つの請求項に記載のハイブリッド自動車であって、
前記制御装置は、前記コンデンサの電圧が上昇する予兆が解除されたときに前記第1インバータをシャットダウンする、
ハイブリッド自動車。
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