JP6314863B2 - 電子制御装置 - Google Patents
電子制御装置 Download PDFInfo
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- JP6314863B2 JP6314863B2 JP2015019515A JP2015019515A JP6314863B2 JP 6314863 B2 JP6314863 B2 JP 6314863B2 JP 2015019515 A JP2015019515 A JP 2015019515A JP 2015019515 A JP2015019515 A JP 2015019515A JP 6314863 B2 JP6314863 B2 JP 6314863B2
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- battery
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- downshift
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- motor generator
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- 229910001416 lithium ion Inorganic materials 0.000 description 1
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- 229910000652 nickel hydride Inorganic materials 0.000 description 1
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- 230000000087 stabilizing effect Effects 0.000 description 1
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- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
- B60L15/2054—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed by controlling transmissions or clutches
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- 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
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- B60W30/18009—Propelling the vehicle related to particular drive situations
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- 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
- Y10S903/904—Component specially adapted for hev
- Y10S903/906—Motor or generator
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
Description
運転者の変速操作によるシフトダウンを検知する検知手段(S10)と、
シフトダウンに応じた負トルクを取得する取得手段(S12)と、
シフトダウンが検知された場合に、バッテリへの充電が不可能である否かを判定する判定手段(S14)と、
シフトダウンが検知された場合に、モータジェネレータが負トルクを生じるように三相インバータを制御する制御手段(S15〜S24)と、
を備え、
制御手段は、シフトダウンが検知され、且つ、バッテリへの充電が不可能と判定された場合に、三相インバータを構成する三相すべての上アーム(44UU,44VU,44WU)又は三相すべての下アーム(44UL,44VL,44WL)が同時にオン状態になるように三相すべての上アーム及び下アームに対してスイッチング信号を出力するとともに、三相すべての上アーム及び下アームに対してシャットダウン信号を出力しつつシャットダウン信号をPWM制御することを特徴とする。
先ず、図1〜図4に基づき、車両の概略構成について説明する。
本実施形態において、第1実施形態に示した車両10及び電子制御装置40と共通する部分についての説明は割愛する。
Claims (4)
- バッテリ(34)と、走行駆動源としてのモータジェネレータ(20)と、前記バッテリと前記モータジェネレータの間で双方向の電力変換を実行する三相インバータ(42)と、を備え、運転者の変速操作による変速が可能な車両に搭載される電子制御装置であって、
運転者の変速操作によるシフトダウンを検知する検知手段(S10)と、
前記シフトダウンに応じた負トルクを取得する取得手段(S12)と、
前記シフトダウンが検知された場合に、前記バッテリへの充電が不可能である否かを判定する判定手段(S14)と、
前記シフトダウンが検知された場合に、前記モータジェネレータが前記負トルクを生じるように前記三相インバータを制御する制御手段(S15〜S24)と、
を備え、
前記制御手段は、前記シフトダウンが検知され、且つ、前記バッテリへの充電が不可能と判定された場合に、前記三相インバータを構成する三相すべての上アーム(44UU,44VU,44WU)又は三相すべての下アーム(44UL,44VL,44WL)が同時にオン状態になるように三相すべての前記上アーム及び前記下アームに対してスイッチング信号を出力するとともに、三相すべての上アーム及び下アームに対してシャットダウン信号を出力しつつ前記シャットダウン信号をPWM制御することを特徴とする電子制御装置。 - 前記制御手段は、前記シフトダウンが検知され、且つ、前記バッテリへの充電が可能と判定された場合に、前記モータジェネレータが回生トルクを生じるように、前記三相インバータを制御することを特徴とする請求項1に記載の電子制御装置。
- 前記車両が、前記バッテリから供給される電力を消費して駆動する車載装置(62)をさらに備える請求項2に記載の電子制御装置であって、
前記制御手段は、前記シフトダウンが検知され、且つ、前記バッテリへの充電が不可能と判定された場合に、前記車載装置を駆動させることを特徴とする電子制御装置。 - 前記車載装置は、前記モータジェネレータ及び前記三相インバータの少なくとも一方を冷却する冷却装置であり、
前記制御手段は、前記シフトダウンが検知され、且つ、前記バッテリへの充電が不可能と判定された場合に、前記冷却装置の消費電力が最大となるように駆動させることを特徴とする請求項3に記載の電子制御装置。
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