KR102777553B1 - 하이브리드 차량 - Google Patents
하이브리드 차량 Download PDFInfo
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- KR102777553B1 KR102777553B1 KR1020190161026A KR20190161026A KR102777553B1 KR 102777553 B1 KR102777553 B1 KR 102777553B1 KR 1020190161026 A KR1020190161026 A KR 1020190161026A KR 20190161026 A KR20190161026 A KR 20190161026A KR 102777553 B1 KR102777553 B1 KR 102777553B1
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- intake
- electric supercharger
- electric
- combustion chamber
- engine
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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
- B60W20/20—Control strategies involving selection of hybrid configuration, e.g. selection between series or parallel configuration
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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
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
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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
- 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 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- 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 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/38—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 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 driveline clutches
- B60K6/387—Actuated clutches, i.e. clutches engaged or disengaged by electric, hydraulic or mechanical actuating means
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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
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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
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- B60W20/11—Controlling the power contribution of each of the prime movers to meet required power demand using model predictive control [MPC] strategies, i.e. control methods based on models predicting performance
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- B60W20/15—Control strategies specially adapted for achieving a particular effect
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- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
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- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
- F02B39/02—Drives of pumps; Varying pump drive gear ratio
- F02B39/08—Non-mechanical drives, e.g. fluid drives having variable gear ratio
- F02B39/10—Non-mechanical drives, e.g. fluid drives having variable gear ratio electric
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- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
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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
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- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
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Abstract
본 발명의 실시예에 따른 하이브리드 차량은 연료의 연소에 의해 구동력을 발생시키는 복수의 연소실을 포함하는 엔진; 배터리로부터 공급되는 전력을 통해 동력을 발생시켜 상기 엔진의 동력을 보조하는 구동 모터; 상기 엔진과 상기 구동 모터의 사이에 구비되어 상기 엔진과 상기 구동 모터 사이의 동력 전달을 단속하는 클러치; 상기 연소실로 공급되는 외기가 흐르는 제2 흡기 라인에 설치되는 제2 흡기 밸브; 상기 제1 흡기 라인에 설치되는 제1 전동식 슈퍼차저; 상기 제2 흡기 라인에 설치되는 제2 전동식 슈퍼차저; 상기 제1 흡기 라인과 상기 제2 흡기 라인을 연결하는 연결 라인에 설치되는 연결 밸브; 및 상기 제1 및 제2 전동식 슈퍼차저가 최적 효율 운전점에서 동작되도록 상기 제1 및 제2 전동식 슈퍼처자의 운전 모드를 결정하는 제어기;를 포함할 수 있다.
Description
도 1은 본 발명의 실시예에 따른 하이브리드 차량의 구성을 도시한 개념도이다.
도 2는 본 발명의 실시예에 따른 하이브리드 차량에 적용되는 엔진 시스템의 구성을 도시한 개념도이다.
도 3은 본 발명의 실시예에 따른 하이브리드 차량의 구성을 도시한 블록도이다.
도 4는 본 발명의 실시예에 따른 하이브리드 차량에 적용되는 엔진 시스템 단일 모드로 동작할 때를 도시한 도면이다.
도 5는 본 발명의 실시예에 따른 하이브리드 차량에 적용되는 엔진 시스템이 직렬 모드로 동작할 때를 도시한 도면이다.
도 6은 본 발명의 실시예에 따른 하이브리드 차량에 적용되는 엔진 시스템이 병렬 모드로 동작할 때를 도시한 도면이다.
도 7은 본 발명의 실시예에 따른 하이브리드 차량에 적용되는 엔진의 운전 영역을 도시한 그래프이다.
도 8 및 도 9는 본 발명의 실시예에 따른 전동식 슈퍼차저의 운전점을 도시한 그래프이다.
11: 연소실
13: 흡기 매니폴드
15: 스로틀 밸브
16: 시동 발전기
17: 배기 매니폴드
20: 제1 흡기 라인
25: 제1 전동식 슈퍼차저
27: 제1 흡기 밸브
30: 제2 흡기 라인
35: 제2 전동식 슈퍼차저
37: 제2 흡기 밸브
40: 바이패스 라인
43: 보조 인터쿨러
47: 바이패스 밸브
50: 메인 흡기 라인
52: 에어 클리너
54: 메인 인터쿨러
70: 배기 가스 정화 장치
80: 운전 정보 감지부
90: 제어기
110: 구동 모터
130: 변속기
150: 배터리
Claims (10)
- 연료의 연소에 의해 구동력을 발생시키는 복수의 연소실을 포함하는 엔진;
배터리로부터 공급되는 전력을 통해 동력을 발생시켜 상기 엔진의 동력을 보조하는 구동 모터;
상기 엔진과 상기 구동 모터의 사이에 구비되어 상기 엔진과 상기 구동 모터 사이의 동력 전달을 단속하는 클러치;
상기 연소실로 공급되는 외기가 흐르는 제1 흡기 라인에 설치되는 제1 흡기 밸브;
상기 연소실로 공급되는 외기가 흐르는 제2 흡기 라인에 설치되는 제2 흡기 밸브;
상기 제1 흡기 라인에 설치되는 제1 전동식 슈퍼차저;
상기 제2 흡기 라인에 설치되는 제2 전동식 슈퍼차저;
상기 제1 흡기 라인과 상기 제2 흡기 라인을 연결하는 연결 라인에 설치되는 연결 밸브; 및
상기 제1 및 제2 전동식 슈퍼차저를 통해 공급되는 유량 대비 각 전동식 슈퍼차저에 의한 압력비의 효율이 최대가 되는 최적 효율 운전점에서 상기 제1 및 제2 전동식 슈퍼차저가 동작되도록 상기 제1 및 제2 전동식 슈퍼처자의 운전 모드를 결정하는 제어기;
를 포함하는 하이브리드 차량. - 제1항에 있어서,
상기 운전 모드는
흡기가 상기 복수의 전동식 슈퍼차저 중의 어느 하나의 전동식 슈퍼차저에 의해 압축되어 상기 연소실로 공급되는 단일 모드, 흡기가 상기 제1 전동식 슈퍼차저에 의해 압축된 후 상기 제2 전동식 슈퍼차저에 의해 추가로 압축되어 상기 연소실로 공급되는 직렬 모드, 및 흡기가 상기 제1 전동식 슈퍼차저와 상기 제2 전동식 슈퍼차저 각각에 의해 압축되어 상기 연소실로 공급되는 병렬 모드를 포함하는 하이브리드 차량. - 제2항에 있어서,
상기 연소실로 공급되어야 하는 과급 압력을 충족시키기 위한 상기 전동식 슈퍼차저의 압력비가 최적 효율 운전점을 벗어나는 경우,
상기 제어기는 상기 제1 및 제2 전동식 슈퍼차저를 직렬 모드로 동작시키는 하이브리드 차량. - 제2항에 있어서,
상기 연소실로 공급되어야 하는 흡기의 유량을 충족시키기 위한 상기 전동식 슈퍼차저의 공급 유량이 최적 효율 운전점을 벗어나는 경우,
상기 제어기는 상기 제1 및 제2 전동식 슈퍼차저를 병렬 모드로 동작시키는 하이브리드 차량. - 제2항에 있어서,
상기 단일 모드에서,
상기 제어기는
상기 제2 흡기 밸브와 상기 연결 밸브를 차단하고, 상기 제2 전동식 슈퍼차저의 동작을 정지시키고, 상기 제1 흡기 밸브를 개방시키고 상기 제1 전동식 슈퍼차저를 동작시켜 흡기를 상기 연소실로 공급하거나, 또는
상기 제1 흡기 밸브와 상기 연결 밸브를 차단하고, 상기 제1 전동식 슈퍼차저의 동작을 정지시키고, 상기 제2 흡기 밸브를 개방시키고 상기 제2 전동식 슈퍼차저를 동작시켜 압축된 흡기를 상기 연소실로 공급하는 하이브리드 차량. - 제2항에 있어서,
상기 직렬 모드에서,
상기 제어기는
상기 제1 흡기 밸브와 상기 제2 흡기 밸브를 차단하고, 상기 연결 밸브를 개방하며, 상기 제1 전동식 슈퍼차저와 상기 제2 전동식 슈퍼차저를 동작시켜 압축된 흡기를 상기 연소실로 공급하는 하이브리드 차량. - 제2항에 있어서,
상기 병렬 모드에서,
상기 제어기는
상기 연결 밸브를 차단하고, 상기 제1 흡기 밸브와 상기 제2 흡기 밸브를 개방시키고, 상기 제1 전동식 슈퍼차저와 상기 제2 전동식 슈퍼차저를 동작시켜 압축된 흡기를 상기 연소실로 공급하는 하이브리드 차량. - 제1항에 있어서,
상기 제1 흡기 밸브는 상기 제1 전동식 슈퍼차저의 하류에 설치되고,
상기 제2 흡기 밸브는 상기 제2 전동식 슈퍼차저의 상류에 설치되는 하이브리드 차량. - 제1항에 있어서,
상기 제1 흡기 라인과 상기 제2 흡기 라인이 합류하는 메인 흡기 라인에 설치되는 메인 인터쿨러;
를 더 포함하는 하이브리드 차량. - 제1항에 있어서,
상기 연결 라인에 설치되는 보조 인터쿨러;
를 더 포함하는 하이브리드 차량.
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| KR102703177B1 (ko) * | 2019-12-13 | 2024-09-04 | 현대자동차 주식회사 | 하이브리드 차량의 제어 장치 및 방법 |
| CN113187885B (zh) * | 2021-05-19 | 2023-04-28 | 麦格纳动力总成(江西)有限公司 | 一种集成式油冷系统 |
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| CN112918460B (zh) | 2024-05-07 |
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