KR20160099680A - 차량의 슬립 판정 장치 - Google Patents
차량의 슬립 판정 장치 Download PDFInfo
- Publication number
- KR20160099680A KR20160099680A KR1020167019234A KR20167019234A KR20160099680A KR 20160099680 A KR20160099680 A KR 20160099680A KR 1020167019234 A KR1020167019234 A KR 1020167019234A KR 20167019234 A KR20167019234 A KR 20167019234A KR 20160099680 A KR20160099680 A KR 20160099680A
- Authority
- KR
- South Korea
- Prior art keywords
- wheel
- slip
- motor
- speed
- vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Images
Classifications
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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
- Y02T10/64—Electric machine technologies in electromobility
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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
- Y02T10/72—Electric energy management in electromobility
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- Mathematical Physics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Human Computer Interaction (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
- Regulating Braking Force (AREA)
- Control Of Multiple Motors (AREA)
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Abstract
Description
도 2는 후륜 구동 장치를 개략적으로 나타내는 골격도이다.
도 3은 슬립 판정 장치를 나타내는 블록도이다.
도 4는 후륜 구동 장치가 구동 모드일 때의 각종 회전 요소 및 좌우의 후륜 사이의 회전수의 관계와 토크의 균형 관계를 나타내는 공선도(共線圖)이다.
도 5는 후륜 구동 장치가 회생 모드일 때의 각종 회전 요소 및 좌우의 후륜 사이의 회전수의 관계와 토크의 균형 관계를 나타내는 공선도이다.
도 6은 초과 슬립의 판정 처리의 메인 플로우를 나타내는 플로우차트이다.
도 7은 모터 토크의 판정 처리의 서브루틴을 나타내는 플로우차트이다.
도 8은 제1 실시형태에 의한 기준 회전수의 산출 처리의 서브루틴을 나타내는 플로우차트이다.
도 9는 제1 실시형태에 의한 슬립 판정 처리의 서브루틴을 나타내는 플로우차트이다.
도 10은 도 6∼도 9의 처리에 의해 얻어지는 동작예를 나타내는 타이밍차트이다.
도 11은 제2 실시형태에 의한 기준 회전수의 산출 처리의 서브루틴을 나타내는 플로우차트이다.
도 12는 제2 실시형태에 의한 슬립 판정 처리의 서브루틴을 나타내는 플로우차트이다.
41 : 제1 리어 모터(전동기)
61 : 제2 리어 모터(전동기)
101a∼101d : 차륜 회전수 센서(기본 속도 파라미터 취득 수단)
102a : 제1 모터 회전수 센서(차륜속 파라미터 취득 수단)
102b : 제2 모터 회전수 센서(차륜속 파라미터 취득 수단)
V : 하이브리드 차량(차량)
WRL : 좌측 후륜(차륜)
WRR : 우측 후륜(차륜)
WFL : 좌측 전륜(다른 차륜)
WFR : 우측 전륜(다른 차륜)
NMOT1 : 제1 모터 회전수(차륜속 파라미터)
NMOT2 : 제2 모터 회전수(차륜속 파라미터)
NWFL : 좌측 전륜의 차륜 회전수(기본 속도 파라미터)
NWFR : 우측 전륜의 차륜 회전수(기본 속도 파라미터)
NWRL : 좌측 후륜의 차륜 회전수(기본 속도 파라미터)
NWRR : 우측 후륜의 차륜 회전수(기본 속도 파라미터)
NMREF : 기준 회전수(임계치, 제2 임계치)
TROBJ : 리어 모터의 목표 토크(전동기의 제구동력)
Claims (2)
- 전동기에 기계적으로 연결되고, 그 전동기에 의해 구동 또는 제동되는 차륜에, 미리 정해진 것 이상의 슬립인 초과 슬립이 발생했는지 여부를 판정하는 차량의 슬립 판정 장치에 있어서,
상기 차륜 및 상기 전동기 중 한쪽의 속도를 나타내는 차륜속 파라미터를 취득하는 차륜속 파라미터 취득 수단과,
상기 차량의 속도 및 상기 차륜과는 상이한 다른 차륜의 속도 중 적어도 한쪽을 나타내는 기본 속도 파라미터를 취득하는 기본 속도 파라미터 취득 수단과,
그 취득된 차속 파라미터에 기초하여, 상기 초과 슬립의 판정 기준이 되는 임계치를 설정하는 임계치 설정 수단과,
상기 취득된 차륜속 파라미터가 상기 설정된 임계치에 도달했을 때에, 상기 차륜에 상기 초과 슬립이 발생했다고 판정하는 슬립 판정 수단과,
상기 차륜을 구동 또는 제동하는 상기 전동기의 제구동력을 취득하는 제구동력 취득 수단과,
그 취득된 전동기의 제구동력의 부호가 반전될 때에, 상기 임계치를, 그 임계치보다 상기 차륜속 파라미터가 도달하기 어려워지는 제구동력 반전시용의 제2 임계치로 변경하는 임계치 변경 수단
을 구비하는 것을 특징으로 하는 차량의 슬립 판정 장치. - 전동기에 기계적으로 연결되고, 그 전동기에 의해 구동 또는 제동되는 차륜에, 미리 정해진 것 이상의 슬립인 초과 슬립이 발생했는지 여부를 판정하는 차량의 슬립 판정 장치에 있어서,
상기 차륜 및 상기 전동기 중 한쪽의 속도를 나타내는 차륜속 파라미터를 취득하는 차륜속 파라미터 취득 수단과,
상기 차량의 속도 및 상기 차륜과는 상이한 다른 차륜의 속도 중 적어도 한쪽을 나타내는 기본 속도 파라미터를 취득하는 기본 속도 파라미터 취득 수단과,
그 취득된 기본 속도 파라미터에 기초하여, 상기 초과 슬립의 판정 기준이 되는 임계치를 설정하는 임계치 설정 수단과,
상기 취득된 차륜속 파라미터가 상기 설정된 임계치에 도달했을 때에, 상기 차륜에 상기 초과 슬립이 발생했다고 판정하는 슬립 판정 수단과,
상기 차륜을 구동 또는 제동하는 상기 전동기의 제구동력을 취득하는 제구동력 취득 수단과,
그 취득된 전동기의 제구동력의 부호가 반전될 때에, 상기 슬립 판정 수단에 의한 상기 초과 슬립의 판정을 금지하는 판정 금지 수단
을 구비하는 것을 특징으로 하는 차량의 슬립 판정 장치.
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JPJP-P-2013-260397 | 2013-12-17 | ||
JP2013260397A JP6029572B2 (ja) | 2013-12-17 | 2013-12-17 | 車両のスリップ判定装置 |
PCT/JP2014/083249 WO2015093473A1 (ja) | 2013-12-17 | 2014-12-16 | 車両のスリップ判定装置 |
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KR101856364B1 (ko) * | 2016-10-06 | 2018-05-09 | 현대자동차주식회사 | 변속 이질감 제어 방법을 적용한 사륜구동차량 |
JP6984329B2 (ja) * | 2017-11-07 | 2021-12-17 | トヨタ自動車株式会社 | 自動車 |
JP2021017096A (ja) * | 2019-07-18 | 2021-02-15 | 株式会社Subaru | 車両のスリップ制御装置 |
CN112519591B (zh) * | 2019-08-27 | 2022-01-25 | 上海汽车集团股份有限公司 | 一种动力电池放电功率的控制方法及控制系统 |
CN111114343B (zh) * | 2020-01-03 | 2021-08-06 | 东风商用车有限公司 | 车辆能源管理方法及系统 |
CN112776810A (zh) * | 2021-01-29 | 2021-05-11 | 潍柴动力股份有限公司 | 一种车辆控制方法、装置、车辆及存储介质 |
WO2024232090A1 (ja) * | 2023-05-11 | 2024-11-14 | 日産自動車株式会社 | 駆動力制御方法及び駆動力制御装置 |
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JP6029572B2 (ja) | 2016-11-24 |
EP3085595A4 (en) | 2017-08-16 |
CN105829186A (zh) | 2016-08-03 |
EP3085595A1 (en) | 2016-10-26 |
WO2015093473A1 (ja) | 2015-06-25 |
KR101942631B1 (ko) | 2019-01-25 |
MY176492A (en) | 2020-08-12 |
EP3085595B1 (en) | 2019-07-31 |
US9889745B2 (en) | 2018-02-13 |
JP2015116889A (ja) | 2015-06-25 |
US20160318400A1 (en) | 2016-11-03 |
CA2934229A1 (en) | 2015-06-25 |
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