JP5987846B2 - ハイブリッド車両 - Google Patents
ハイブリッド車両 Download PDFInfo
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- JP5987846B2 JP5987846B2 JP2014012828A JP2014012828A JP5987846B2 JP 5987846 B2 JP5987846 B2 JP 5987846B2 JP 2014012828 A JP2014012828 A JP 2014012828A JP 2014012828 A JP2014012828 A JP 2014012828A JP 5987846 B2 JP5987846 B2 JP 5987846B2
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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
- B60L15/2045—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 for optimising the use of energy
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- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
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- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
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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
- B60W20/13—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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- B60L2210/00—Converter types
- B60L2210/10—DC to DC converters
- B60L2210/14—Boost converters
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- B60L2210/00—Converter types
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- B60L2210/42—Voltage source inverters
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- B60L2240/00—Control parameters of input or output; Target parameters
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- B60L2240/443—Torque
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- B60—VEHICLES IN GENERAL
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- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
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- B60L2240/527—Voltage
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- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
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- B60L2240/547—Voltage
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- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
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- B60L2240/549—Current
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- B60L2250/00—Driver interactions
- B60L2250/26—Driver interactions by pedal actuation
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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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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- Y10S903/93—Conjoint control of different elements
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- Automation & Control Theory (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
- Control Of Multiple Motors (AREA)
- Dc-Dc Converters (AREA)
Description
前記昇圧コンバータの起動停止を行う制御部と、を備え、システム燃料消費率がエンジン燃料消費率と前記昇圧コンバータの昇圧損失を燃料消費率に換算した昇圧燃料消費率との合計値であるハイブリッド車両であって、前記制御部が、前記バッテリと前記昇圧コンバータとの間の電力の授受が所定の第1閾値以下の場合に、前記昇圧コンバータを停止し、前記昇圧コンバータの実昇圧電圧が所定の第2閾値となったら、前記システム燃料消費率が前記昇圧コンバータを停止した際の値を超えない範囲で前記昇圧コンバータの前記実昇圧電圧と昇圧目標電圧との偏差が小さくなるように前記エンジンの出力を変化させて前記発電機を駆動し、前記システム燃料消費率が前記昇圧コンバータを停止した際の値を超えるまで前記エンジン出力を増加させても前記実昇圧電圧が上昇しない場合に、前記昇圧コンバータを再起動することを特徴とする。
システム燃料消費率Fs=エンジン燃料消費率Fe+昇圧燃料消費率Fc である。
したがって、図4(c)の破線に示すように、時刻ゼロにおけるシステム燃料消費率Fs0は、エンジン70の運転点OP1におけるエンジン燃料消費率Fe1と昇圧損失Lc0を燃料消費率に換算した昇圧燃料消費率Fc0の合計(Fs0=Fe1+Fc0)である。
Claims (1)
- バッテリと、
前記バッテリに接続される昇圧コンバータと、
前記昇圧コンバータに接続される第1のインバータと、
前記昇圧コンバータ及び前記第1のインバータに接続される第2のインバータと、
前記第1のインバータに接続される発電機と、
前記第2のインバータに接続される電動機と、
前記発電機を駆動可能なエンジンと、
前記昇圧コンバータの起動停止を行う制御部と、を備え、
システム燃料消費率がエンジン燃料消費率と前記昇圧コンバータの昇圧損失を燃料消費率に換算した昇圧燃料消費率との合計値であるハイブリッド車両であって、
前記制御部が、
前記バッテリと前記昇圧コンバータとの間の電力の授受が所定の第1閾値以下の場合に前記昇圧コンバータを停止し、前記昇圧コンバータの実昇圧電圧が所定の第2閾値となったら、前記システム燃料消費率が前記昇圧コンバータを停止した際の値を超えない範囲で前記昇圧コンバータの前記実昇圧電圧と昇圧目標電圧との偏差が小さくなるように前記エンジンの出力を変化させて前記発電機を駆動し、前記システム燃料消費率が前記昇圧コンバータを停止した際の値を超えるまで前記エンジン出力を増加させても前記実昇圧電圧が上昇しない場合に、前記昇圧コンバータを再起動するハイブリッド車両。
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JP2017123702A (ja) * | 2016-01-05 | 2017-07-13 | 日立オートモティブシステムズ株式会社 | インバータ制御装置およびそれを搭載したモータ駆動装置及び電動パワーステアリング装置 |
JP6394998B2 (ja) * | 2016-02-15 | 2018-09-26 | トヨタ自動車株式会社 | 二次電池切り離し方法 |
JP6730667B2 (ja) * | 2016-03-30 | 2020-07-29 | 三菱自動車工業株式会社 | 車両の走行駆動装置 |
US9597979B1 (en) * | 2016-04-13 | 2017-03-21 | GM Global Technology Operations LLC | Method of controlling regeneration and boost functions of a hybrid powertrain |
JP6468271B2 (ja) * | 2016-11-25 | 2019-02-13 | トヨタ自動車株式会社 | 駆動装置 |
US10576828B2 (en) * | 2017-01-12 | 2020-03-03 | Ford Global Technologies, Llc | Variable voltage converter modulation obtaining lower minimum boost ratio |
US10128786B2 (en) * | 2017-01-13 | 2018-11-13 | Ford Global Technologies, Llc | Electric vehicle electric drive system |
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