JP4501893B2 - 電源システムおよび車両 - Google Patents
電源システムおよび車両 Download PDFInfo
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- JP4501893B2 JP4501893B2 JP2006119401A JP2006119401A JP4501893B2 JP 4501893 B2 JP4501893 B2 JP 4501893B2 JP 2006119401 A JP2006119401 A JP 2006119401A JP 2006119401 A JP2006119401 A JP 2006119401A JP 4501893 B2 JP4501893 B2 JP 4501893B2
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Images
Classifications
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- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
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- B60K6/22—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 apparatus, components or means specially adapted for HEVs
- B60K6/26—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 apparatus, components or means specially adapted for HEVs characterised by the motors or the generators
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- 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
- B60K6/48—Parallel type
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- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
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- B60L50/10—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines
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- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/40—Electric propulsion with power supplied within the vehicle using propulsion power supplied by capacitors
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- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/61—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles
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- B60L53/20—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 characterised by converters located in the vehicle
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- B60L9/00—Electric propulsion with power supply external to the vehicle
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- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
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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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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
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- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
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- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1584—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel
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- B60K1/00—Arrangement or mounting of electrical propulsion units
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Description
第2の発明によれば、各々が充放電可能に構成された複数の蓄電部を有する電源システムと、電源システムから供給される電力を受けて駆動力を発生する駆動力発生部とを備える車両である。そして、電源システムは、駆動力発生部と電源システムとの間で電力を授受可能に構成された電力線と、複数の蓄電部と電力線との間にそれぞれ設けられ、各々が対応の蓄電部と電力線との間で電圧変換動作を行なう複数の電圧変換部と、複数の蓄電部のそれぞれについての蓄電電圧値を取得する蓄電電圧値取得手段と、駆動力発生部の動作状況に応じて駆動力発生部への供給電力の電圧目標値を決定する電圧目標値決定手段とを含む。さらに、複数の電圧変換部の各々は、電圧目標値決定手段によって決定された電圧目標値に従って電圧変換動作を実行し、電圧目標値決定手段は、蓄電電圧値取得手段によって取得された蓄電電圧値のうち最大の蓄電電圧値を下回らないように電圧目標値を制限する。
図1は、本発明の実施の形態1に従う電源システム1を備える車両100の要部を示す概略構成図である。
本発明の実施の形態1においては、コンバータCONV1およびCONV2をそれぞれ電圧フィードバック制御要素および電流フィードバック制御要素を含む制御演算により制御する構成について説明した。一方、本発明の実施の形態1の変形例においては、コンバータCONV1,CONV2をいずれも電圧フィードバック制御要素を含む制御演算により制御する構成について説明する。
本発明は、上述した2つの蓄電部からなる電源システムに加えて、3個以上の蓄電部からなる電源システムについても適用できる。
本発明の実施の形態1の変形例と同様に、コンバータCONV1〜CONVNをいずれも電圧フィードバック制御要素を含む制御演算により制御する構成について説明する。
Claims (13)
- 各々が充放電可能に構成された複数の蓄電部を有する電源システムであって、
負荷装置と前記電源システムとの間で電力を授受可能に構成された電力線と、
前記複数の蓄電部と前記電力線との間にそれぞれ設けられ、各々が対応の前記蓄電部と前記電力線との間で電圧変換動作を行なう複数の電圧変換部と、
前記複数の蓄電部のそれぞれについての蓄電電圧値を取得する蓄電電圧値取得手段と、
前記負荷装置の動作状況に応じて前記負荷装置への供給電力の電圧目標値を決定する電圧目標値決定手段とを備え、
前記複数の電圧変換部の各々は、前記電圧目標値決定手段によって決定された前記電圧目標値に従って前記電圧変換動作を実行し、
前記電圧目標値決定手段は、前記蓄電電圧値取得手段によって取得された前記蓄電電圧値のうち最大の蓄電電圧値を下回らないように前記電圧目標値を制限する、電源システム。 - 前記電源システムは、前記負荷装置についての少なくとも1つの電圧要求値を取得する電圧要求値取得手段をさらに備え、
前記電圧目標値決定手段は、さらに、前記電圧要求値取得手段によって取得された前記少なくとも1つの前記電圧要求値のうち最大の電圧要求値以上となるように、前記電圧目標値を決定する、請求項1に記載の電源システム。 - 前記電源システムは、前記電力線の電圧値を検出する電圧値検出手段をさらに備え、
前記複数の電圧変換部のうち少なくとも1つは、前記電圧値検出手段によって検出された前記電力線の電圧値を前記電圧目標値と一致させるための電圧フィードバック制御要素を含む演算の結果に応じて前記電圧変換動作を実行する、請求項1または2に記載の電源システム。 - 前記複数の電圧変換部のうち少なくとも1つは、対応の前記蓄電部についての蓄電電圧値と前記電圧目標値との比に応じた値を反映する電圧フィードフォワード制御要素を含む演算の結果に応じて前記電圧変換動作を実行する、請求項1または2に記載の電源システム。
- 前記電源システムは、前記複数の蓄電部のうち少なくとも1つに入出力する電池電流値を検出する電池電流値検出手段をさらに備え、
前記電圧フィードフォワード制御要素を含む演算の結果に応じて前記電圧変換動作を実行される少なくとも1つの前記電圧変換部は、前記電池電流値検出手段によって検出された対応の前記蓄電部の電池電流値を各電流目標値と一致させるための電流フィードバック制御要素を含む演算の結果に応じて前記電圧変換動作を実行する、請求項4に記載の電源システム。 - 前記複数の電圧変換部の各々は、チョッパ回路を含んで構成される、請求項1〜5のいずれか1項に記載の電源システム。
- 各々が充放電可能に構成された複数の蓄電部を有する電源システムと、
前記電源システムから供給される電力を受けて駆動力を発生する駆動力発生部とを備える車両であって、
前記電源システムは、
前記駆動力発生部と前記電源システムとの間で電力を授受可能に構成された電力線と、
前記複数の蓄電部と前記電力線との間にそれぞれ設けられ、各々が対応の前記蓄電部と前記電力線との間で電圧変換動作を行なう複数の電圧変換部と、
前記複数の蓄電部のそれぞれについての蓄電電圧値を取得する蓄電電圧値取得手段と、
前記駆動力発生部の動作状況に応じて前記駆動力発生部への供給電力の電圧目標値を決定する電圧目標値決定手段とを含み、
前記複数の電圧変換部の各々は、前記電圧目標値決定手段によって決定された前記電圧目標値に従って前記電圧変換動作を実行し、
前記電圧目標値決定手段は、前記蓄電電圧値取得手段によって取得された前記蓄電電圧値のうち最大の蓄電電圧値を下回らないように前記電圧目標値を制限する、車両。 - 前記駆動力発生部は、
前記電源システムから供給される電力を変換可能に構成された少なくとも1つの電力変換部と、
対応の前記電力変換部と接続され、前記駆動力を発生可能に構成された少なくとも1つの回転電機とを含む、請求項7に記載の車両。 - 前記電源システムは、前記駆動力発生部についての少なくとも1つの電圧要求値を取得する電圧要求値取得手段をさらに備え、
前記電圧目標値決定手段は、さらに、前記電圧要求値取得手段によって取得された前記少なくとも1つの前記電圧要求値のうち最大の電圧要求値以上となるように、前記電圧目標値を決定する、請求項7または8に記載の車両。 - 前記電源システムは、前記電力線の電圧値を検出する電圧値検出手段をさらに備え、
前記複数の電圧変換部のうち少なくとも1つは、前記電圧値検出手段によって検出された前記電力線の電圧値を前記電圧目標値と一致させるための電圧フィードバック制御要素を含む演算の結果に応じて前記電圧変換動作を実行する、請求項7〜9のいずれか1項に記載の車両。 - 前記複数の電圧変換部のうち少なくとも1つは、対応の前記蓄電部についての蓄電電圧値と前記電圧目標値との比に応じた値を反映する電圧フィードフォワード制御要素を含む演算の結果に応じて前記電圧変換動作を実行する、請求項7〜9のいずれか1項に記載の車両。
- 前記電源システムは、前記複数の蓄電部のうち少なくとも1つに入出力する電池電流値を検出する電池電流値検出手段をさらに備え、
前記電圧フィードフォワード制御要素を含む演算の結果に応じて前記電圧変換動作を実行される少なくとも1つの前記電圧変換部は、前記電池電流値検出手段によって検出された対応の前記蓄電部の電池電流値を各電流目標値と一致させるための電流フィードバック制御要素を含む演算の結果に応じて前記電圧変換動作を実行する、請求項11に記載の車両。 - 前記複数の電圧変換部の各々は、チョッパ回路を含んで構成される、請求項7〜12のいずれか1項に記載の車両。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
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JP2006119401A JP4501893B2 (ja) | 2006-04-24 | 2006-04-24 | 電源システムおよび車両 |
US12/226,346 US7750505B2 (en) | 2006-04-24 | 2007-04-16 | Power supply system and vehicle |
PCT/JP2007/058688 WO2007123222A1 (ja) | 2006-04-24 | 2007-04-16 | 電源システムおよび車両 |
KR1020087028489A KR101038041B1 (ko) | 2006-04-24 | 2007-04-16 | 전원시스템 및 차량 |
EP07742123.8A EP2012406B1 (en) | 2006-04-24 | 2007-04-16 | Power supply system and vehicle |
RU2008146075/09A RU2388130C1 (ru) | 2006-04-24 | 2007-04-16 | Система энергоснабжения и транспортное средство |
CN2007800146800A CN101427438B (zh) | 2006-04-24 | 2007-04-16 | 电源系统和车辆 |
BRPI0710911-3A BRPI0710911B1 (pt) | 2006-04-24 | 2007-04-16 | Sistema de fornecimento de energia e veículo |
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JP2006119401A JP4501893B2 (ja) | 2006-04-24 | 2006-04-24 | 電源システムおよび車両 |
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EP (1) | EP2012406B1 (ja) |
JP (1) | JP4501893B2 (ja) |
KR (1) | KR101038041B1 (ja) |
CN (1) | CN101427438B (ja) |
BR (1) | BRPI0710911B1 (ja) |
RU (1) | RU2388130C1 (ja) |
WO (1) | WO2007123222A1 (ja) |
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US20090058329A1 (en) | 2009-03-05 |
EP2012406A1 (en) | 2009-01-07 |
US7750505B2 (en) | 2010-07-06 |
KR101038041B1 (ko) | 2011-05-31 |
CN101427438B (zh) | 2011-07-13 |
EP2012406B1 (en) | 2021-09-08 |
RU2388130C1 (ru) | 2010-04-27 |
BRPI0710911B1 (pt) | 2019-02-19 |
CN101427438A (zh) | 2009-05-06 |
EP2012406A4 (en) | 2014-11-19 |
WO2007123222A1 (ja) | 2007-11-01 |
KR20090003351A (ko) | 2009-01-09 |
BRPI0710911A2 (pt) | 2012-02-22 |
JP2007295701A (ja) | 2007-11-08 |
BRPI0710911A8 (pt) | 2018-02-14 |
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