KR0157738B1 - 거리-시간 단거리 관성 주행 시험을 이용한 차량의 제운동 저항 측정 방법 - Google Patents
거리-시간 단거리 관성 주행 시험을 이용한 차량의 제운동 저항 측정 방법 Download PDFInfo
- Publication number
- KR0157738B1 KR0157738B1 KR1019950002399A KR19950002399A KR0157738B1 KR 0157738 B1 KR0157738 B1 KR 0157738B1 KR 1019950002399 A KR1019950002399 A KR 1019950002399A KR 19950002399 A KR19950002399 A KR 19950002399A KR 0157738 B1 KR0157738 B1 KR 0157738B1
- Authority
- KR
- South Korea
- Prior art keywords
- vehicle
- inertia
- speed
- distance
- loss
- Prior art date
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000033001 locomotion Effects 0.000 title claims abstract description 8
- 238000005096 rolling process Methods 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000001133 acceleration Effects 0.000 claims 1
- 238000010998 test method Methods 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 description 17
- 238000004458 analytical method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
- G01P3/68—Devices characterised by the determination of the time taken to traverse a fixed distance using optical means, i.e. using infrared, visible, or ultraviolet light
-
- 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
- B60W2530/00—Input parameters relating to vehicle conditions or values, not covered by groups B60W2510/00 or B60W2520/00
- B60W2530/16—Driving resistance
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Control Of Transmission Device (AREA)
- Measurement Of Distances Traversed On The Ground (AREA)
- Navigation (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Abstract
Description
Claims (2)
- 관성 주행 중의 소정 지점에서의 거리-시간 데이터와 (δ/g)(dV/dt)=a+bV+cV2의 일반식으로 표현되는 관성 주행식을 이용하여 구동축 손실, 구름 저항 손실 및 공기 항력 손실로 구성되는 차량의 제운동 저항을 측정하는 방법에 있어서, (i) 시험 차량을 노면으로부터 이격 시킨 상태로 상기 차량의 구동 바퀴를 회전시키면서 상기 차량의 거리-시간 데이터를 획득하고, 하기의 방정식(A)로써 상기 획득된 거리-시간 데이터를 수학적으로 처리하여 차량의 운동 저항에 관한 미정계수 b를 구하는 단계와, (ii) 시험 도로 상에서 차량을 관성 주행시키면서 차량의 거리-시간 데이터를 획득하고, 하기의 방정식(B)로써 상기 획득된 거리-시간 데이터를 수학적으로 처리하여 차량의 운동 저항에 관한 미정 계수 a 및c를 구하는 단계를 포함하는 것을 특징으로 하는 차량의 제운동 저항 측정 방법.단, Ti는 노면 상의 i번째의 반사 테이프 지점으로부터 최종 반사 테이프까지의 시간이고, Tr은 노면의 최종 반사 테이프에서 차량이 정지할 때까지의 가상의 시간이며,여기서, τO는 구동축 손실의 상수항이고, b는 구동축 손실의 속도 비례항이고, fO는 구름 저항 손실의 상수항이고, k는 구름 저항 손실의 속도 제곱 비례항이고, n은 타이어의 총 개수이고, m은 구동 타이어의 개수이고, Iw는 타이어 한 개의 관성 모멘트이고, Id는 타이어를 제외한 동력 전달부의 관성 모멘트이고, R은 타이어의 동하중 반경이고, W는 차량의 중량이고, V는 차량 속도이고, F는 차량의 전면 면적이고, ρ는 공기 밀도이고, Cd는 항력 계수이고, g는 중력 가속도이다.
- 제1항에 있어서, 상기 단계 (ii)를 수행할 때 상기 차량을 각각 제1 초기 관성 주행 속도와 제1 초기 관성 주행 속도보다 높은 제2 초기 관성 주행 속도로 관성 주행시키고, 제1 초기 관성 주행 속도로 수행된 관성 주행 시험에서 얻어진 미정 계수 a 및 c 중에서 a만을 취하고, 제2 초기 관성 주행 속도로 수행된 관성 주행 시험에서 얻어진 미정 계수 a 및 c 중에서 c 만을 취하는 것을 특징으로 하는 차량의 제운동 저항 측정 방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950002399A KR0157738B1 (ko) | 1995-02-10 | 1995-02-10 | 거리-시간 단거리 관성 주행 시험을 이용한 차량의 제운동 저항 측정 방법 |
US08/597,173 US5686651A (en) | 1995-02-10 | 1996-02-06 | Method for measuring vehicle motion resistances using short distance coast-down test based on the distance-time data |
JP8023497A JP2798906B2 (ja) | 1995-02-10 | 1996-02-09 | 距離−時間データに基づく短距離慣性走行試験を用いた車両の諸運動の抵抗測定方法 |
DE19604811A DE19604811C2 (de) | 1995-02-10 | 1996-02-09 | Verfahren zum Messen von Fahrzeugfahrwiderständen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950002399A KR0157738B1 (ko) | 1995-02-10 | 1995-02-10 | 거리-시간 단거리 관성 주행 시험을 이용한 차량의 제운동 저항 측정 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960031981A KR960031981A (ko) | 1996-09-17 |
KR0157738B1 true KR0157738B1 (ko) | 1999-03-30 |
Family
ID=19407910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950002399A KR0157738B1 (ko) | 1995-02-10 | 1995-02-10 | 거리-시간 단거리 관성 주행 시험을 이용한 차량의 제운동 저항 측정 방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5686651A (ko) |
JP (1) | JP2798906B2 (ko) |
KR (1) | KR0157738B1 (ko) |
DE (1) | DE19604811C2 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113740018A (zh) * | 2021-08-25 | 2021-12-03 | 中车青岛四方机车车辆股份有限公司 | 释放速度的计算方法和轨道车辆碰撞试验的方法 |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1429133B1 (de) * | 2002-12-11 | 2012-05-02 | Ford Global Technologies, LLC | Verfahren zum Vergleich des Verbrauchs von Kraftfahrzeugen |
US7440877B2 (en) * | 2004-03-12 | 2008-10-21 | General Motors Corporation | System and method for morphable model design space definition |
US7131319B2 (en) | 2004-09-10 | 2006-11-07 | Chip Ganassi Racing Teams, Inc. | Method and apparatus for testing a moving vehicle |
WO2006031219A1 (en) * | 2004-09-10 | 2006-03-23 | Chip Ganassi Racing Teams, Inc. | Method and apparatus for testing a moving vehicle |
US7643912B2 (en) * | 2004-11-01 | 2010-01-05 | Hypertech, Inc. | Programmable automotive computer method and apparatus with accelerometer input |
WO2006050380A2 (en) * | 2004-11-01 | 2006-05-11 | Heffington, Mark | Programmable automotive computer system |
CN100516802C (zh) * | 2005-12-16 | 2009-07-22 | 比亚迪股份有限公司 | 汽车惯量的测定方法 |
DE102007022332A1 (de) * | 2007-05-12 | 2008-11-13 | GM Global Technology Operations, Inc., Detroit | Verfahren zur Ermittlung der Verlustleistung im Antriebsstrang eines Kraftfahrzeugs und Prüfstand zur Durchführung des Verfahrens |
CN102323206B (zh) * | 2011-08-05 | 2013-05-01 | 广州汽车集团股份有限公司 | 一种车辆滚动阻力系数的测量方法 |
CN102506890B (zh) * | 2011-10-28 | 2013-11-06 | 广州汽车集团股份有限公司 | 一种车辆滑行距离的测量方法 |
DE102011119007A1 (de) * | 2011-11-11 | 2013-05-16 | Volkswagen Aktiengesellschaft | Verfahren zum Betreiben eines Fahrzeugs, Steuereinrichtung und Fahrzeug |
DE102012006177A1 (de) | 2012-03-27 | 2012-11-08 | Daimler Ag | Verfahren zum Ermitteln eines einen Luftwiderstand eines Kraftwagens charakterisierenden Werts sowie Fahhrzeugrad |
CN103376211B (zh) * | 2012-04-25 | 2016-02-24 | 广州汽车集团股份有限公司 | 一种车辆滑行时空气阻力系数的测量方法 |
RU2561647C1 (ru) * | 2014-06-03 | 2015-08-27 | Федеральное государственное бюджетное учреждение "3 Центральный научно-исследовательский институт" Министерства обороны Российской Федерации | Способ определения коэффициента суммарного сопротивления движению для категорирования испытательных дорог |
CN105510628B (zh) * | 2016-01-25 | 2018-06-08 | 安徽农业大学 | 一种基于大风速下汽车道路滑行试验的风速风向测试装置及其测试方法 |
CN106197930A (zh) * | 2016-01-31 | 2016-12-07 | 中信戴卡股份有限公司 | 一种用于车轮模拟实况冲击试验的车辆及系统 |
CN105466659B (zh) * | 2016-01-31 | 2018-03-16 | 中信戴卡股份有限公司 | 一种用于车轮模拟实况冲击试验的方法 |
CN105651529A (zh) * | 2016-01-31 | 2016-06-08 | 中信戴卡股份有限公司 | 一种用于车轮模拟实况冲击试验的车辆及系统 |
US11009427B2 (en) * | 2017-10-13 | 2021-05-18 | Paccar Inc | Real-time correction of vehicle load curve for dynamometer testing, and associated systems and methods |
CN107764630B (zh) * | 2017-10-19 | 2020-04-14 | 长安大学 | 一种测试沥青路面剪切破坏的试验装置 |
JP6735390B2 (ja) * | 2019-04-24 | 2020-08-05 | 株式会社小野測器 | 走行試験システム、及び、プログラム |
CN111304983A (zh) * | 2020-02-22 | 2020-06-19 | 中国第一汽车股份有限公司 | 一种智能网联汽车试验场道路长度需求预估方法 |
CN112284756B (zh) * | 2020-09-30 | 2021-11-02 | 东风汽车集团有限公司 | 一种整车传动系统动态阻力测试方法 |
CN113654809A (zh) * | 2021-07-27 | 2021-11-16 | 河南德力新能源汽车有限公司 | 一种运用vbox设备测量电动汽车实际滑行阻力系数的方法 |
CN114117255A (zh) * | 2021-11-12 | 2022-03-01 | 上汽通用五菱汽车股份有限公司 | 车辆道路滑行阻力的测试方法、设备及存储介质 |
CN115683654B (zh) * | 2022-10-27 | 2024-01-12 | 太原艾逖汽车检测设备有限公司 | 一种基于人工智能的汽车测试平台 |
CN118010377B (zh) * | 2024-02-19 | 2024-12-31 | 无锡市朗迪测控技术有限公司 | 一种车辆滑行阻力测试方法、装置、电子设备及存储介质 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4003241A (en) * | 1974-07-19 | 1977-01-18 | General Electric Company | Accelerometer method of indicating rolling resistance of a vehicle |
US5101660A (en) * | 1991-04-05 | 1992-04-07 | Clayton Industries | Method and apparatus for enabling two or four wheel drive vehicles to be tested under simulated road conditions |
DE4226749C2 (de) * | 1992-08-13 | 1996-02-08 | Daimler Benz Ag | Verfahren zur Bestimmung das Fahrverhalten charakterisierender Größen |
DE4228413A1 (de) * | 1992-08-26 | 1994-03-03 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Bestimmung von Fahrzeugmasse und Fahrwiderstand |
DE4325413C2 (de) * | 1993-07-29 | 1995-05-18 | Daimler Benz Ag | Verfahren zur Bestimmung des Fahrverhalten charakterisierender Größen |
-
1995
- 1995-02-10 KR KR1019950002399A patent/KR0157738B1/ko not_active IP Right Cessation
-
1996
- 1996-02-06 US US08/597,173 patent/US5686651A/en not_active Expired - Fee Related
- 1996-02-09 JP JP8023497A patent/JP2798906B2/ja not_active Expired - Fee Related
- 1996-02-09 DE DE19604811A patent/DE19604811C2/de not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113740018A (zh) * | 2021-08-25 | 2021-12-03 | 中车青岛四方机车车辆股份有限公司 | 释放速度的计算方法和轨道车辆碰撞试验的方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2798906B2 (ja) | 1998-09-17 |
JPH08247903A (ja) | 1996-09-27 |
US5686651A (en) | 1997-11-11 |
DE19604811A1 (de) | 1996-08-22 |
KR960031981A (ko) | 1996-09-17 |
DE19604811C2 (de) | 1999-06-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR0157738B1 (ko) | 거리-시간 단거리 관성 주행 시험을 이용한 차량의 제운동 저항 측정 방법 | |
CN104164829B (zh) | 基于移动终端的路面平整度检测方法和智能路面信息实时监测系统 | |
EP1354184B1 (en) | A method of wear testing a tire | |
US5065618A (en) | Method and apparatus for determining terrain surface profiles | |
US5812249A (en) | Speed and acceleration monitoring device using visible laser beams | |
US7228732B2 (en) | Tire wear analysis method | |
GB1589166A (en) | Testing motor car performance | |
CN102607680A (zh) | 一种基于振动的桥梁车辆载重识别的快速检测方法 | |
Rabinovich et al. | Evaluation of the powertrain condition based on the car acceleration and coasting data | |
CN103913600A (zh) | 一种机动车测速仪测速误差检测装置及检测方法 | |
CN107167421A (zh) | 一种多功能路面动‑静摩擦系数测定车 | |
DE60206527D1 (de) | Bewerten der genauigkeit von strassenseitigen systemen | |
EP0356067A2 (en) | Weighing vehicles | |
Boulter et al. | Driving cycles for measuring passenger car emissions on roads with traffic calming measures | |
CN106530744A (zh) | 车辆检测器的检测方法 | |
CN101858814A (zh) | 滑行测量底盘电力测功机寄生摩擦阻力的标定方法 | |
RU2130599C1 (ru) | Способ определения сопротивления движению транспортного средства | |
Tsanov et al. | Measurement of Velocity and Linear Acceleration during Vehicle Movement | |
EP2267426B1 (en) | A method of wear testing a tire | |
Rizenbergs et al. | Skid Testing with an Automobile | |
Suhr | Comparison of laboratory and field studies in the estimation of driving speed | |
Rogers et al. | Passenger car testing: Acceleration measurement on dynamometer and road | |
SU678295A1 (ru) | Устройство дл измерени тормозного пути транспортного средства | |
KR100254545B1 (ko) | 운전성 측정기 | |
CN207096065U (zh) | 一种多功能路面动‑静摩擦系数测定车 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19950210 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19950210 Comment text: Request for Examination of Application |
|
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19980226 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19980722 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19980731 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19980731 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20010629 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20020628 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20030627 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20040630 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20050630 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20060630 Start annual number: 9 End annual number: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20070629 Start annual number: 10 End annual number: 10 |
|
FPAY | Annual fee payment |
Payment date: 20080630 Year of fee payment: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20080630 Start annual number: 11 End annual number: 11 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20100610 |