JP6102753B2 - ハイブリッド車両の制御装置 - Google Patents
ハイブリッド車両の制御装置 Download PDFInfo
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- JP6102753B2 JP6102753B2 JP2014001604A JP2014001604A JP6102753B2 JP 6102753 B2 JP6102753 B2 JP 6102753B2 JP 2014001604 A JP2014001604 A JP 2014001604A JP 2014001604 A JP2014001604 A JP 2014001604A JP 6102753 B2 JP6102753 B2 JP 6102753B2
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- temperature
- engagement
- control
- release
- torque
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- 230000007246 mechanism Effects 0.000 claims description 116
- 238000002485 combustion reaction Methods 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000012544 monitoring process Methods 0.000 claims description 12
- 230000005764 inhibitory process Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 29
- 239000000498 cooling water Substances 0.000 description 25
- 238000001816 cooling Methods 0.000 description 14
- 238000002474 experimental method Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 101150110971 CIN7 gene Proteins 0.000 description 1
- 101100286980 Daucus carota INV2 gene Proteins 0.000 description 1
- 101150110298 INV1 gene Proteins 0.000 description 1
- 101100397044 Xenopus laevis invs-a gene Proteins 0.000 description 1
- 101100397045 Xenopus laevis invs-b gene Proteins 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Classifications
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- 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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- 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
- 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
- Y02T10/70—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
- 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
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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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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S903/00—Hybrid electric vehicles, HEVS
- Y10S903/902—Prime movers comprising electrical and internal combustion motors
- Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
- Y10S903/93—Conjoint control of different elements
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Automation & Control Theory (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
Description
3 駆動輪
10 内燃機関
10a 出力軸
11 第1モータ・ジェネレータ(電動機)
11a 出力軸
13 ロック機構(係合機構)
14 動力分割機構
15 出力部
16 第1ドライブギヤ(伝達部材)
30 制御装置
31 HVECU(制御手段、切替禁止手段)
C キャリア(第1回転要素)
S サンギヤ(第2回転要素)
R リングギヤ(第3回転要素)
Tul 使用上限温度
Ta 係合禁止温度
Tb 解放禁止温度
Claims (4)
- 内燃機関と、
インバータを介してバッテリと電気的に接続された電動機と、
駆動輪にトルクを伝達するための出力部と、
互いに差動回転可能な第1回転要素、第2回転要素、及び第3回転要素を有し、前記第1回転要素が前記内燃機関の出力軸と接続され、前記第2回転要素が前記電動機の出力軸と接続され、前記第3回転要素が前記出力部の伝達部材と連結された動力分割機構と、
前記電動機の出力軸を回転不能とする係合状態と、前記電動機の出力軸の回転を許容する解放状態とに切り替え可能な係合機構と、を備えたハイブリッド車両に適用され、
前記電動機からトルクを出力しているときに、前記電動機の制御時に監視すべき前記電動機の温度又は前記インバータの温度である監視対象温度が所定の上限温度以上になった場合には、前記電動機からのトルクの出力を制限する制御装置において、
前記内燃機関の運転中に前記係合機構を前記解放状態から前記係合状態に切り替えるべき所定の係合条件が成立した場合、まず前記電動機の回転数がゼロになるように前記内燃機関の出力トルクに応じたトルクを前記電動機から出力させる回転数制御を実行し、前記回転数制御の実行中に所定の係合切替条件が成立した場合に前記係合機構を前記係合状態に切り替える係合制御を実行する制御手段と、
前記回転数制御の実行中に、前記監視対象温度が前記上限温度より低い所定の係合禁止温度以上になった場合には、前記係合制御の実行を禁止する切替禁止手段と、を備え、
前記切替禁止手段は、前記回転数制御の実行中において前記電動機を等パワーで制御可能な期間に、前記監視対象温度が前記係合禁止温度以上になったか否か判定する制御装置。 - 前記切替禁止手段は、前回前記係合機構を前記解放状態から前記係合状態に切り替えたときの前記監視対象温度の変化に基づいて前記係合禁止温度を補正する請求項1に記載の制御装置。
- 前記制御手段は、前記内燃機関の運転中に前記係合機構を前記係合状態から前記解放状態に切り替えるべき所定の解放条件が成立した場合に、まず前記内燃機関の出力トルクに応じたトルクを前記電動機から出力させるトルク制御を実行し、前記トルク制御の実行中に所定の解放切替条件が成立した場合に前記係合機構を前記解放状態に切り替える解放制御を実行し、
前記切替禁止手段は、前記トルク制御の実行中に、前記監視対象温度が前記上限温度より低い所定の解放禁止温度以上になった場合には、前記解放制御の実行を禁止する請求項1又は2に記載の制御装置。 - 前記切替禁止手段は、前回前記係合機構を前記係合状態から前記解放状態に切り替えたときの前記監視対象温度の変化に基づいて前記解放禁止温度を補正する請求項3に記載の制御装置。
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