KR101484200B1 - 하이브리드 자동차의 페일 세이프 제어장치 및 방법 - Google Patents
하이브리드 자동차의 페일 세이프 제어장치 및 방법 Download PDFInfo
- Publication number
- KR101484200B1 KR101484200B1 KR20130067342A KR20130067342A KR101484200B1 KR 101484200 B1 KR101484200 B1 KR 101484200B1 KR 20130067342 A KR20130067342 A KR 20130067342A KR 20130067342 A KR20130067342 A KR 20130067342A KR 101484200 B1 KR101484200 B1 KR 101484200B1
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- South Korea
- Prior art keywords
- oil pump
- control pressure
- hsg
- driving
- fail
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 41
- 230000010355 oscillation Effects 0.000 claims description 45
- 238000010248 power generation Methods 0.000 claims description 37
- 230000005540 biological transmission Effects 0.000 claims description 35
- 230000008859 change Effects 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000004044 response Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 3
- 239000007858 starting material Substances 0.000 abstract description 3
- 239000000446 fuel Substances 0.000 description 6
- 230000001172 regenerating effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
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- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
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- F04B49/065—Control using electricity and making use of computers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
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- F16H2061/0075—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by a particular control method
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures
- F16H2061/1256—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected
- F16H2061/1292—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected the failing part is the power supply, e.g. the electric power supply
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- 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
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- Y02T10/00—Road transport of goods or passengers
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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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- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
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Abstract
본 발명은 하이브리드 자동차의 운행에서 고전압 부품의 고장에 따른 메인 릴레이의 오픈으로 페일 세이프 모드로 진입되는지 판정하는 과정; 페일 세이프 모드의 진입이 판정되면 HSG 혹은 구동모터의 발전 전압을 검출하는 과정; 페일 세이프 모드의 주행 혹은 정차 상태에서 HSG 혹은 구동모터의 발전량에 따라 전동식 오일펌프의 구동을 제어하여 오일압을 생성시키는 과정을 포함한다.
Description
도 2는 본 발명의 실시예에 따른 하이브리드 자동차의 페일 세이프 제어절차를 도시한 흐름도이다.
300 : 변속기 400 : 전동식 오일펌프
410 : 운전정보검출부 420 : 하이브리드 제어기
430 : 오일펌프제어기 440 : 인버터
450 : 메인 배터리 460 : 메인 릴레이
Claims (21)
- 구동원으로 엔진과 구동모터를 포함하는 하이브리드 자동차에 있어서,
전동기로 동작되어 엔진의 시동 온,오프를 실행하고, 엔진이 시동 온 상태에서 발전기로 동작되는 HSG;
변속기 및 엔진 클러치에 오일을 공급하는 전동식 오일펌프;
하이브리드 자동차의 운전정보를 검출하는 운전정보검출부;
상기 구동모터 및 상기 HSG로 전원을 공급하고, 상기 구동모터 및 상기 HSG에서 생성된 발전 전압을 충전하는 메인 배터리;
상기 메인 배터리의 출력을 단속하는 메인 릴레이;
상기 운전정보검출부의 정보를 기반으로 동작을 제어하고, 상기 메인 배터리로부터 전원을 공급받아 동작하는 상기 구동모터와 상기 HSG를 포함하는 고전압 부품의 고장으로 상기 메인 릴레이가 오픈되면 페일 세이프 모드로 주행을 제어하는 하이브리드 제어기;
상기 전동식 오일펌프를 구동시켜 운전조건에 따른 오일압을 변속기 및 클러치에 공급하여 업/다운 변속, 발진, 주행, 정차를 제어하는 오일펌프 제어기;
를 포함하고,
상기 오일펌프 제어기는 상기 하이브리드 제어기로부터 고전압 부품의 고장에 따른 페일 세이프 모드의 진입이 인지되면 HSG 또는 구동모터의 발전량에 따라 전동식 오일펌프의 구동을 단계별로 제어하여 오일압을 생성시키는 하이브리드 자동차의 페일 세이프 제어장치. - 제1항에 있어서,
상기 오일펌프 제어기는 HSG 또는 구동모터의 발전량에 따라 전동식 오일펌프를 변속제어압 생성, 주행제어압 생성, 발진제어압 생성, 및 정차제어압 생성으로 구분하여 제어하는 하이브리드 자동차의 페일 세이프 제어장치. - 제1항에 있어서,
상기 오일펌프 제어기는 전동식 오일펌프의 소모전력을 기준으로 제어압 생성을 단계적으로 구분하는 하이브리드 자동차의 페일 세이프 제어장치. - 제1항에 있어서,
상기 오일펌프 제어기는 페일 세이프 모드의 주행에서 HSG 또는 구동모터의 발전량으로 변속제어압의 생성이 가능한 상태이면 업/다운 변속요구에 따라 전동식 오일펌프의 구동을 제어하여 변속제어압을 생성시키는 하이브리드 자동차의 페일 세이프 제어장치. - 제4항에 있어서,
상기 오일펌프 제어기는 페일 세이프 모드의 주행에서 HSG 또는 구동모터의 발전량으로 전동식 오일펌프를 구동시켜 변속제어압을 생성하는 과정에서 목표 변속단의 결합이 완료되면 전동식 오일펌프의 구동을 주행제어압 생성으로 제어하는 하이브리드 자동차의 페일 세이프 제어장치. - 제1항에 있어서,
상기 오일펌프 제어기는 페일 세이프 모드의 주행에서 HSG 또는 구동모터의 발전량으로 변속제어압 생성이 불가능하나 주행제어압 생성은 가능한 상태이면 발전량으로 전동식 오일펌프를 구동시켜 주행제어압을 생성시키는 하이브리드 자동차의 페일 세이프 제어장치. - 제1항에 있어서,
상기 오일펌프 제어기는 페일 세이프 모드의 주행에서 HSG 또는 구동모터의 발전량으로 주행제어압 생성이 불가능한 상태이면 차량 셧다운으로 판정하고, 전동식 오일펌프의 구동을 정지시키는 하이브리드 자동차의 페일 세이프 제어장치. - 제1항에 있어서,
상기 오일펌프 제어기는 페일 세이프 모드의 정차에서 HSG 또는 구동모터의 발전량으로 발진제어압 생성이 가능한 상태이고, 발진요구가 검출되면 발전량으로 전동식 오일펌프를 구동시켜 발진제어압을 생성시키는 하이브리드 자동차의 페일 세이프 제어장치. - 제1항에 있어서,
상기 오일펌프 제어기는 페일 세이프 모드의 정차에서 HSG 또는 구동모터의 발전량으로 발진제어압 생성이 가능한 상태이나 발진요구가 검출되지 않으면 발전량으로 전동식 오일펌프를 구동시켜 정차제어압을 생성시키는 하이브리드 자동차의 페일 세이프 제어장치. - 제1항에 있어서,
상기 오일펌프 제어기는 페일 세이프 모드의 정차에서 HSG 또는 구동모터의 발전량으로 발진제어압 생성이 불가능한 상태이면 차량 셧다운으로 판정하고, 전동식 오일펌프의 구동을 정지시키는 하이브리드 자동차의 페일 세이프 제어장치. - 제1항에 있어서,
상기 오일펌프 제어기는 페일 세이프 모드의 주행에서 HSG 또는 구동모터의 발전량으로 변속제어압 생성이 가능하면 운전조건에 따라 전동식 오일펌프를 구동시켜 변속제어압, 발진제어압, 주행제어압, 및 정차제어압을 생성시키는 하이브리드 자동차의 페일 세이프 제어장치. - 하이브리드 자동차의 운행에서 구동모터와 HSG를 포함하는 고전압 부품의 고장에 따라 메인 배터리의 출력을 단속하는 메인 릴레이의 오픈으로 페일 세이프 모드로 진입되는지 판정하는 과정;
상기 페일 세이프 모드의 진입이 판정되면 상기 HSG 혹은 상기 구동모터의 발전 전압을 검출하는 과정;
상기 페일 세이프 모드의 주행 혹은 정차 상태에서 HSG 혹은 구동모터의 발전량에 따라 전동식 오일펌프의 구동을 제어하여 오일압을 생성시키는 과정;
을 포함하는 하이브리드 자동차의 페일 세이프 제어방법. - 제12항에 있어서,
상기 HSG 또는 구동모터의 발전량에 따라 전동식 오일펌프의 소모전력을 기준으로 변속제어압 생성 > 주행제어압 생성 > 발진제어압 생성 > 정차제어압 생성으로 구분하여 전동식 오일펌프의 구동을 제어하는 하이브리드 자동차의 페일 세이프 제어방법. - 제12항에 있어서,
상기 페일 세이프 모드의 주행에서 HSG 또는 구동모터의 발전량으로 변속제어압의 생성이 가능한 상태이면 차속 및 가속페달의 위치로 판정되는 업/다운 변속요구에 따라 변속제어압 생성으로 전동식 오일펌프의 구동을 제어하는 하이브리드 자동차의 페일 세이프 제어방법. - 제14항에 있어서,
상기 페일 세이프 모드의 주행에서 HSG 또는 구동모터의 발전량으로 변속제어압을 생성하는 과정에서 목표 변속단의 결합이 완료되면 전동식 오일펌프의 구동을 주행제어압 생성으로 제어하는 하이브리드 자동차의 페일 세이프 제어방법. - 제14항에 있어서,
상기 페일 세이프 모드의 주행에서 HSG 또는 구동모터의 발전량으로 변속제어압의 생성이 가능한 상태이나 차속 및 가속페달의 위치로 판정되는 업/다운 변속이 검출되지 않으면 전동식 오일펌프의 구동을 주행제어압 생성으로 제어하는 하이브리드 자동차의 페일 세이프 제어방법. - 제12항에 있어서,
상기 페일 세이프 모드의 주행에서 HSG 또는 구동모터의 발전량으로 변속제어압은 생성할 수 없으나 주행제어압 생성이 가능한 상태이면 주행제어압 생성으로 전동식 오일펌프의 구동을 제어하는 하이브리드 자동차의 페일 세이프 제어방법. - 제12항에 있어서,
상기 페일 세이프 모드의 정차에서 HSG 또는 구동모터의 발전량으로 발진제어압 생성이 가능한 상태이고, 가속페달의 팁 인 및 브레이크 페달의 오프로 발진요구가 검출되면 발진제어압의 생성으로 전동식 오일펌프의 구동을 제어하는 하이브리드 자동차의 페일 세이프 제어방법. - 제12항에 있어서,
상기 페일 세이프 모드의 주행에서 HSG 또는 구동모터의 발전량으로 변속제어압 생성이 가능한 상태이나 차속과 가속페달의 위치로 판정되는 변속요구가 검출되지 않으면 주행제어압의 생성으로 전동식 오일펌프의 구동을 제어하는 하이브리드 자동차의 페일 세이프 제어방법. - 제12항에 있어서,
상기 페일 세이프 모드의 주행에서 HSG 또는 구동모터의 발전량으로 주행제어압의 생성이 불가능하거나 페일 세이프 모드의 정차에서 HSG 또는 구동모터의 발전량으로 발진제어압 생성이 불가능한 상태이면 차량 셧다운으로 판정하고, 전동식 오일펌프의 구동을 정지시키는 하이브리드 자동차의 페일 세이프 제어방법. - 구동원으로 엔진과 구동모터;
엔진의 시동 온을 실행하고, 시동 온 상태에서 발전기로 동작되는 HSG;
변속기 및 엔진 클러치에 오일을 공급하는 전동식 오일펌프;
하이브리드 자동차의 운전정보를 검출하는 운전정보검출부;
상기 구동모터 및 상기 HSG로 전원을 공급하고, 상기 구동모터 및 상기 HSG에서 생성된 발전 전압을 충전하는 메인 배터리;
상기 메인 배터리의 출력을 단속하는 메인 릴레이;
운전정보를 기반으로 동작을 제어하고, 상기 메인 릴레이가 오픈되면 페일 세이프 주행을 제어하는 하이브리드 제어기;
전동식 오일펌프를 구동시켜 변속기에 오일압을 공급하는 오일펌프 제어기;
를 포함하고,
상기 오일펌프 제어기는 설정된 프로그램에 따라 동작되어 상기 제12항 내지 제20항 중 어느 하나의 방법으로 메인 릴레이가 오픈된 페일 세이프 모드에서 전동식 오일펌프를 구동시켜 변속기에 오일압을 공급하는 하이브리드 자동차의 페일 세이프 제어장치.
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KR20130067342A KR101484200B1 (ko) | 2013-06-12 | 2013-06-12 | 하이브리드 자동차의 페일 세이프 제어장치 및 방법 |
JP2013248947A JP6343441B2 (ja) | 2013-06-12 | 2013-12-02 | ハイブリッド自動車のフェイルセーフ制御装置及び方法 |
US14/095,464 US9127667B2 (en) | 2013-06-12 | 2013-12-03 | Device for controlling fail-safe of hybrid vehicle and method thereof |
DE102013113900.0A DE102013113900B4 (de) | 2013-06-12 | 2013-12-12 | Vorrichtung zur ausfallsicheren Steuerung eines Hybridfahrzeugs und ein Verfahren davon |
CN201310704280.XA CN104228539B (zh) | 2013-06-12 | 2013-12-19 | 用于控制混合动力车辆的故障安全的装置及其方法 |
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JP2015000718A (ja) | 2015-01-05 |
US9127667B2 (en) | 2015-09-08 |
DE102013113900A1 (de) | 2014-12-18 |
US20140371960A1 (en) | 2014-12-18 |
DE102013113900B4 (de) | 2021-08-12 |
KR20140145264A (ko) | 2014-12-23 |
CN104228539A (zh) | 2014-12-24 |
JP6343441B2 (ja) | 2018-06-13 |
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