KR100992755B1 - 하이브리드 차량의 soc별 최적 운전점 결정 방법 - Google Patents
하이브리드 차량의 soc별 최적 운전점 결정 방법 Download PDFInfo
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- KR100992755B1 KR100992755B1 KR1020070129908A KR20070129908A KR100992755B1 KR 100992755 B1 KR100992755 B1 KR 100992755B1 KR 1020070129908 A KR1020070129908 A KR 1020070129908A KR 20070129908 A KR20070129908 A KR 20070129908A KR 100992755 B1 KR100992755 B1 KR 100992755B1
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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
- B60W20/10—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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- 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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
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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
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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
- 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 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
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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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/08—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
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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
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
- B60W30/188—Controlling power parameters of the driveline, e.g. determining the required power
- B60W30/1882—Controlling power parameters of the driveline, e.g. determining the required power characterised by the working point of the engine, e.g. by using engine output chart
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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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/24—Conjoint control of vehicle sub-units of different type or different function including control of energy storage means
- B60W10/26—Conjoint control of vehicle sub-units of different type or different function including control of energy storage means for electrical energy, e.g. batteries or capacitors
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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
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/24—Energy storage means
- B60W2510/242—Energy storage means for electrical energy
- B60W2510/244—Charge state
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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
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/10—Longitudinal speed
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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
- B60W2540/00—Input parameters relating to occupants
- B60W2540/10—Accelerator pedal position
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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
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Hybrid Electric Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Abstract
Description
Claims (4)
- 운전자 요구(액셀 페달 개도) 단계와;현재 차속과, 운전자의 요구 동력과, 현재 SOC를 산출하는 현재 운행 상황 판단 단계와;SOC 단계를 결정하는 단계와;결정된 SOC 단계에 따라, 엔진의 전체 운전 가능 영역을 격자화시킨 맵으로부터 엔진의 운전 가능한 다수의 후보점 및, 각 후보점에 대응하는 모터 운전점을 찾는 단계와;엔진 및 모터 각각의 운전점에 대한 비용 산정 단계와;비용이 최소가 되는 엔진 및 모터 운전점을 추출하는 단계와;추출된 운전점에 의거, 엔진 및 모터에 출력 명령을 내리는 단계;로 이루어지며,상기 엔진 및 모터 각각의 운전점에 대한 비용 산정 단계는 아래의 수학식에 의하여 구해지는 것을 특징으로 하는 하이브리드 차량의 SOC별 최적 운전점 결정 방법.costi : 시간 i에서의 비용(등가화된 연료 소모율)(g/sec)FEF : 연료 소모율 등가 지수(g/s/W)Pbat,i : 시간 i에서의 배터리의 출력(W)
- 청구항 1에 있어서, 상기 SOC 단계를 결정하는 단계는,SOC의 충전 상태가 정상 상태(normal), 고충전 상태(high), 최고 충전 상태(very high), 저충전 상태(low), 최저 충전 상태(very low)로 나누고, 이들 충전 상태중 하나를 주어진 히스테리시스에 따라 결정하는 것을 특징으로 하는 하이브리 드 차량의 SOC별 최적 운전점 결정 방법.
- 삭제
- 청구항 1에 있어서, 상기 연료소모율 등가 지수는 배터리의 전기 에너지 사용량을 엔진의 연료 소모율(fci)과 등가화시킨 것을 특징으로 하는 하이브리드 차량의 SOC별 최적 운전점 결정 방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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KR1020070129908A KR100992755B1 (ko) | 2007-12-13 | 2007-12-13 | 하이브리드 차량의 soc별 최적 운전점 결정 방법 |
JP2008113280A JP2009143524A (ja) | 2007-12-13 | 2008-04-24 | ハイブリッド車両のsoc別最適運転点決定方法 |
US12/152,978 US8046125B2 (en) | 2007-12-13 | 2008-05-19 | Method for determining optimal operation point with respect to state of charge in hybrid electric vehicle |
DE102008002036A DE102008002036A1 (de) | 2007-12-13 | 2008-05-28 | Verfahren zum Bestimmen eines optimalen Betriebszeitpunktes mit Bezug auf einen Ladungszustand in einem Hybrid-Elektrofahrzeug |
CN2008101098162A CN101478172B (zh) | 2007-12-13 | 2008-05-30 | 确定混合动力电动车中相对于充电状态的最优操作点的方法 |
Applications Claiming Priority (1)
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KR1020070129908A KR100992755B1 (ko) | 2007-12-13 | 2007-12-13 | 하이브리드 차량의 soc별 최적 운전점 결정 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20090062565A KR20090062565A (ko) | 2009-06-17 |
KR100992755B1 true KR100992755B1 (ko) | 2010-11-05 |
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KR1020070129908A KR100992755B1 (ko) | 2007-12-13 | 2007-12-13 | 하이브리드 차량의 soc별 최적 운전점 결정 방법 |
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US (1) | US8046125B2 (ko) |
JP (1) | JP2009143524A (ko) |
KR (1) | KR100992755B1 (ko) |
CN (1) | CN101478172B (ko) |
DE (1) | DE102008002036A1 (ko) |
Cited By (4)
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KR101518898B1 (ko) * | 2013-10-14 | 2015-05-15 | 현대자동차 주식회사 | 플러그인 하이브리드 자동차의 충전지향모드 제어장치 및 방법 |
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US9409486B2 (en) | 2013-12-24 | 2016-08-09 | Hyundai Motor Company | Control method and system of electric vehicle |
US11485351B2 (en) | 2019-12-13 | 2022-11-01 | Hyundai Motor Company | Apparatus of controlling hybrid vehicle and method thereof |
Also Published As
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KR20090062565A (ko) | 2009-06-17 |
JP2009143524A (ja) | 2009-07-02 |
US20090157244A1 (en) | 2009-06-18 |
CN101478172B (zh) | 2013-04-24 |
CN101478172A (zh) | 2009-07-08 |
DE102008002036A1 (de) | 2009-06-18 |
US8046125B2 (en) | 2011-10-25 |
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