WO2017128867A1 - 一种路面能量采集测试系统及方法 - Google Patents
一种路面能量采集测试系统及方法 Download PDFInfo
- Publication number
- WO2017128867A1 WO2017128867A1 PCT/CN2016/108880 CN2016108880W WO2017128867A1 WO 2017128867 A1 WO2017128867 A1 WO 2017128867A1 CN 2016108880 W CN2016108880 W CN 2016108880W WO 2017128867 A1 WO2017128867 A1 WO 2017128867A1
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- WIPO (PCT)
- Prior art keywords
- wheel
- loading
- energy harvesting
- energy
- pressure
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- 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
- G01M17/02—Tyres
-
- 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
- G01M17/02—Tyres
- G01M17/021—Tyre supporting devices, e.g. chucks
Definitions
- the road energy harvesting test system the energy collecting module (16) comprises a square box (26), a top plate (24), a pressure scaler (29), a support column (32), a ceramic piezoelectric piece (30) and a silicone pad.
- the square box (26) is a rectangular parallelepiped or square box without a cover, the cover is covered by a top plate (24), and the top plate (24) is supported by four support columns fixed to the four sides of the square box (26) ( 32) Support, the bottom of the box (26) has a cavity, which is a silicone pad (31), a plurality of ceramic piezoelectric sheets (30), a silicone pad (31) and a pressure scaler from bottom to top.
- the invention solves the working condition that the existing device can not simulate the ceramic piezoelectric piece being excited by the vehicle during the road driving, and proposes the concept of the energy collecting module, instead of directly burying the ceramic piezoelectric piece directly into the road surface.
- the piezoelectric piece is damaged and cannot receive pressure from the vehicle, and the ceramic piezoelectric piece cannot be operated normally or the work efficiency is low.
- a road energy harvesting system and method are proposed, which is suitable for simulating the working condition of the ceramic piezoelectric piece being excited by the vehicle during the road driving process, and is used for detecting the ceramic pressure under different pressures and different operating frequencies under the action of automobile pressure excitation. The impact of power generation.
- FIG. 1 is a front view of a road surface energy collection and test system of the present invention
- FIG. 6 is a top view of the loading device (the energy harvesting module is installed);
- the data acquisition and analysis device includes an energy harvesting card, a data acquisition device, and a computer.
- the energy collecting module 16 has two layers of silicone pads 31, wherein a layer of the silicone pad 31 is first placed in the bottom boundary of the square box 26, and after laying the flat, a plurality of ceramic piezoelectric sheets 30 are sequentially placed on the silicone pad 31 and placed flat. After the placement is completed, another layer of the silicone pad 31 is laid on the ceramic piezoelectric sheet 30. After the alignment, the pressure scaler 29 is placed on the second layer of the silicone pad 31 and the gap is positioned with the bottom of the square box 26 to form a clearance fit. The top of the pressure scaler 29 is not in contact with the top plate 24 of the square box 26, and a certain gap is required, and the gap is sealed with a sealing ring for waterproofing.
- the output lead of the ceramic piezoelectric piece 30 is connected with the input end of the energy collecting card, and the output voltage of the energy collecting card is set.
- the value option ensures that the output voltage of the energy collecting card is a predetermined value, the output end of the energy collecting card is connected with the data collecting instrument, and the data collecting instrument is connected to the computer to collect data;
- variable frequency speed regulating motor 1 Turn on the variable frequency speed regulating motor 1, change the speed of the loading wheel frame 5 through the frequency converter, run the road energy collecting system, and analyze the road energy harvesting capacity and efficiency by computer.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
Description
Claims (10)
- 一种路面能量采集测试系统,其特征在于,包括基架、固定在基架上的动力装置、车轮模拟装置、能量采集模块(16)、加载装置以及数据采集和分析装置;动力装置为车轮模拟装置提供车轮转动的动力,以模拟车轮碾压的实际工况;能量采集模块(16)与加载装置连接,加载装置为能量采集模块(16)提供加载,将能量采集模块压紧在车轮模拟装置的车轮上,以模拟不同加载力的实际工况;数据采集和分析装置采集能量采集模块的能量采集容量及效率数据并加以分析。
- 根据权利要求1所述的路面能量采集测试系统,其特征在于,车轮模拟装置包括两个加载轮架(5)、用于支撑加载轮架(5)的轴承座(4)、用于连续对能量采集模块(16)加载的车轮(7)和传动主轴(8),两个加载轮架(5)对称安装在支撑横梁(6)的两侧;加载轮架(5)是以两块圆盘形的加载轮架轮板(21)与加载轮架套筒(23)焊接固定在一起,构成车轮(7)安装骨架,加载轮架轮板(21)设计为轮辐式结构以减轻加载轮架(5)的自身重量,两块加载轮架轮板(21)的圆周上均匀开设多个轴通孔(22),通过该多个轴通孔(22)以及螺栓(20)螺母(18),将多个车轮(7)安装在加载轮架(5)上,车轮(7)的轮毂上安装轴承,车轮(7)可以绕轴自转,每一个车轮(7)的两侧匹配安装有轴套(19)用于将车轮(7)定位。
- 根据权利要求1所述的路面能量采集测试系统,其特征在于,能量采集模块(16)包括方盒(26)、顶板(24)、压力缩放器(29)、支撑柱(32)、陶瓷压电片(30)和硅胶垫(31)、方盒(26)为一面无盖的长方体或正方体盒子,无盖一面采用顶板(24)盖住,顶板(24)下方通过固定于方盒(26)四面的四个支撑柱(32)支撑,方盒(26)底部有一空腔,该空腔内自下而上依次为硅胶垫(31)、若干枚陶瓷压电片(30)、硅胶垫(31)和压力缩放器(29),压力缩放器(29)的上部为一段圆柱体,该圆柱体与顶板(24)所开圆孔间隙配合,圆柱体上平面与顶板(24)上表面平齐,压力缩放器(29)的底部为四棱台结构,压力缩放器(29)的底部通过上层的硅胶垫(31)加载在陶瓷压电片(30)上;设置两个能量采集模块(16)与两个加载轮架(5)对应,两个能量采 集模块(16)对称置于托盘(11)内。
- 根据权利要求1所述的路面能量采集测试系统,其特征在于,动力装置包括安装在电机支撑光轴(9)上的变频调速电动机(1)、与变频调速电动机(1)连接的二级斜齿轮减速器(2)、与二级斜齿轮减速器(2)输出轴连接的柱销联轴器(3)。
- 根据权利要求1所述的路面能量采集测试系统,其特征在于,加载装置包括以螺栓固定于底座(10)上的立式液压缸(13)、托盘(11)、光轴(12)、滑套(15)、压力传感器28,光轴(12)通过固定支撑座(14)固定在底座(10)上,立式液压缸(13)通过托盘上的通孔(27)和螺栓(25)与托盘(11)底部固定在一起,滑套(15)固定在托盘(11)的两边上,滑套(15)套在光轴(12)上,这样托盘就可以沿着光轴(12)上下滑动,其中一个能量采集模块(16)内设置有压力传感器(28),该压力传感器固定于压力缩放器(29)顶部开设的一凹槽内,用于测量加载压力。
- 根据权利要求1所述的路面能量采集测试系统,其特征在于,支撑横梁(6)包括支撑光轴(33)、横梁(35)和筋板(34),筋板(34)固定连接在支撑光轴(33)和横梁(35)之间的夹角位置,横梁(35)中部开设有通孔用以固定深沟球轴承(36)的轴承座(37),轴承座(37)内安装有深沟球轴承(36),传动主轴(8)套在深沟球轴承(36)内。
- 根据权利要求1所述的路面能量采集测试系统,其特征在于,加载轮架(5)正下方与两个能量采集模块(16)对齐,顶板(24)上所开圆孔的直径与车轮(7)轮胎轮宽一致,这样车轮能量能够充分作用在压力缩放器(29)的顶部。
- 根据权利要求1-7任一所述的路面能量采集测试系统进行路面能量采集测试的方法,其特征在于,包括以下步骤:1)将两个能量采集模块(16)对称固定于托盘(11)两端,其中一个能量采集模块(16)中设置压力传感器(28);2)加载轮架(5)上任意一对车轮(7)的轮胎与能量采集模块(16)上顶板(24)上所开圆孔对齐;3)对立式液压缸(13)加压,推动托盘(11)向上运动使得能量采集模块(16) 与轮胎(7)接触并压紧,当压力传感器(28)测得压力达到设定压力时停止加压;4)陶瓷压电片(30)输出引线与能量采集卡输入端连接,调定能量采集卡输出电压数值选项保证能量采集卡输出电压为预定值,能量采集卡输出端与数据采集仪相连接,数据采集仪连接计算机收集数据;5)开启变频调速电动机(1),通过变频器改变加载轮架(5)转速,路面能量采集系统运行,计算机分析路面能量采集容量及效率。
- 根据权利要求8所述的方法,其特征在于,更换不同规格的轮胎和相应规格的能量采集模块(16)以模拟不同车辆加载的情况。
- 根据权利要求8所述的方法,其特征在于,通过改变立式液压缸(13)的压力,模拟不同载重量的工况;调节加载轮架(5)转速以模拟不同速度路面的能量采集工况。
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AU2016390238A AU2016390238B2 (en) | 2016-01-27 | 2016-12-07 | Test system and method for road surface energy harvesting |
CA3000645A CA3000645C (en) | 2016-01-27 | 2016-12-07 | Test system and method for road surface energy harvesting |
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CN201610056420.0A CN105699101B (zh) | 2016-01-27 | 2016-01-27 | 一种路面能量采集测试系统及方法 |
CN2016100564200 | 2016-01-27 |
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AU (1) | AU2016390238B2 (zh) |
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CN105699101B (zh) * | 2016-01-27 | 2018-04-03 | 中国矿业大学 | 一种路面能量采集测试系统及方法 |
DE102016224142A1 (de) * | 2016-12-05 | 2018-06-07 | Zf Friedrichshafen Ag | Modular aufbaubarer Antriebsstrangprüfstand für elektrische Kraftfahrzeugantriebe |
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KR100573411B1 (ko) * | 2004-03-05 | 2006-04-25 | 한국철도기술연구원 | 전기 차량의 전원급전용 비접촉 집전 시스템 |
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CN104980061A (zh) * | 2015-06-28 | 2015-10-14 | 奇瑞商用车(安徽)有限公司 | 一种汽车振动能量的回收方法 |
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- 2016-01-27 CN CN201610056420.0A patent/CN105699101B/zh not_active Expired - Fee Related
- 2016-12-07 CA CA3000645A patent/CA3000645C/en active Active
- 2016-12-07 WO PCT/CN2016/108880 patent/WO2017128867A1/zh active Application Filing
- 2016-12-07 AU AU2016390238A patent/AU2016390238B2/en not_active Ceased
Patent Citations (7)
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US20070034436A1 (en) * | 2005-08-12 | 2007-02-15 | Tai-Her Yang | Energy storage type of dual-drive coupled power distribution system |
CN101620050A (zh) * | 2009-08-10 | 2010-01-06 | 山东交通学院 | 一种气囊式路面加速加载实验装置 |
CN101701877A (zh) * | 2009-12-02 | 2010-05-05 | 中国汽车技术研究中心 | 电动车辆abs制动和电机回馈制动协调控制策略试验台 |
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CN104034502A (zh) * | 2014-06-24 | 2014-09-10 | 同济大学 | 一种变频多级振动加载试验装置 |
CN204572368U (zh) * | 2015-04-28 | 2015-08-19 | 陈玉钰 | 一种路面发电装置 |
CN105699101A (zh) * | 2016-01-27 | 2016-06-22 | 中国矿业大学 | 一种路面能量采集测试系统及方法 |
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CN105699101A (zh) | 2016-06-22 |
AU2016390238A1 (en) | 2018-04-19 |
CA3000645A1 (en) | 2017-08-03 |
CN105699101B (zh) | 2018-04-03 |
CA3000645C (en) | 2020-12-22 |
AU2016390238B2 (en) | 2019-01-31 |
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