二维码（扫一下试试看！） | | 纳米晶体磁环对磨粒传感器灵敏度的影响 | | Influence of Nanocrystalline Magnetic Ring on the Sensitivity of Wear Particle Sensor | | 投稿时间：2020-10-26 | | DOI：10.15918/j.tbit1001-0645.2020.188 | | 中文关键词:纳米晶体磁环磨粒监测传感器灵敏度感应电动势 | | English Keywords:nanocrystalline magnetic ringwear particle monitoring sensorsensitivityinduced electromotive force | | 基金项目:国家自然科学基金资助项目（51475044）；总装十二五预先研究项目（40402010105） | | | 摘要点击次数:331 | | 全文下载次数:192 | | 中文摘要: | | 为了提高在线式磨粒监测传感器的监测灵敏度，设计了一种内置纳米晶体磁环的电磁式磨粒传感器.通过建立传感器内部磁场分布及输出感应电动势的数值模型，系统地研究了传感器感应线圈磁环和激励线圈磁环尺寸特征对磨粒监测灵敏度的影响规律.仿真及实验结果表明：纳米晶体磁环对传感器灵敏度具有显著影响.具体表现为：为激励线圈和感应线圈同时添加特定尺寸的磁环可使磨损颗粒引起的传感器输出感应电动势幅值增大4~7倍.该方法可大幅提高传感器对微小磨粒的监测能力，对大型机械设备的早期故障诊断和故障预警具有重要意义. | | English Summary: | | In order to improve the sensitivity of the on-line wear particle monitoring sensor,an electromagnetic wear particle sensor with a built-in nanocrystalline magnetic ring was proposed.By establishing a numerical model of the sensor's internal magnetic field distribution and output induced electromotive force,the influence of size properties of the induction coil ring and the excitation coil rings on the sensitivity of wear particle monitoring sensor was systematically analyzed.The simulation and experimental results show that the nanocrystalline magnetic ring has a significant influence on the sensor sensitivity.Moreover,adding magnetic rings to both the excitation coil and the induction coil can dramatically increase the amplitude of electromotive force induced by wear particles to 4~7 times.Therefore,the monitoring ability of the designed sensor can improve effectively,especially for the small wear particles of 50 μm to 100 μm.The study is of great significance for the early fault diagnosis and fault warning of large mechanical equipment. | | 查看全文查看/发表评论下载PDF阅读器 | |
胡宇辉,王旭,胡家铭,龚建伟,王克,李桂鹏,梅程.越野环境下无人驾驶车辆技术研究综述[J].北京理工大学学报（自然科学版）,2021,41(11):1137~1144.HUYuhui,WANGXu,HUJiaming,GONGJianwei,WANGKe,LIGuipeng,MEICheng.AnO ... 北京理工大学科研学术 本站小编 Free考研考试 2021-12-21刘峰,金磊,牛少华,刘海鹏,郭建昌.一种低功耗MEMS压阻式传感器的动态测试系统[J].北京理工大学学报（自然科学版）,2019,39(2):215~220.LIUFeng,JINLei,NIUShao-hua,LIUHai-peng,GUOJian-chang.ALow-PowerMEMSPiez ... 北京理工大学科研学术 本站小编 Free考研考试 2021-12-21杨宏宇,程放.基于增强LEACH协议的无线传感器网络恶意节点检测模型[J].北京理工大学学报（自然科学版）,2019,39(3):304~310.YANGHong-yu,CHENGFang.EnhancedLEACHProtocolBasedWirelessSensorNetworkMaliciou ... 北京理工大学科研学术 本站小编 Free考研考试 2021-12-21江维,王杰,陈伟,余联庆,李红军,吴功平.半结构环境中电力作业机器人机械手鲁棒轨迹跟踪控制[J].北京理工大学学报（自然科学版）,2019,39(4):391~398.JIANGWei,WANGJie,CHENWei,YULian-qing,LIHong-jun,WUGong-ping.Manipu ... 北京理工大学科研学术 本站小编 Free考研考试 2021-12-21江维,周志远,陈伟,余联庆,李红军,吴功平.高压电缆移动作业机器人机械手双闭环自主定位控制[J].北京理工大学学报（自然科学版）,2019,39(6):589~596.JIANGWei,ZHOUZhi-yuan,CHENWei,YULian-qing,LIHong-jun,WUGong-Ping.M ... 北京理工大学科研学术 本站小编 Free考研考试 2021-12-21严保康,周凤星,徐波.基于GST的变速机械故障信号稀疏特征提取方法[J].北京理工大学学报（自然科学版）,2019,39(6):603~608.YANBao-kang,ZHOUFeng-xing,XUBo.SparseFeatureExtractionforVariableSpeedMachiner ... 北京理工大学科研学术 本站小编 Free考研考试 2021-12-21郭智蔷,吴维,刘洋,李博,苑士华.车辆最佳动力性泛函表达及数值解法[J].北京理工大学学报（自然科学版）,2019,39(7):688~693.GUOZhi-qiang,WUWei,LIUYang,LIBo,YUANShi-hua.ObjectiveFunctionalandNumericalSol ... 北京理工大学科研学术 本站小编 Free考研考试 2021-12-21成英,高利,陈雪梅,赵亚男.有人与无人驾驶车辆交叉口驾驶博弈模型[J].北京理工大学学报（自然科学版）,2019,39(9):938~943.CHENGYing,GAOLi,CHENXue-mei,ZHAOYa-nan.ADrivingGameModelforMannedandUnmannedVeh ... 北京理工大学科研学术 本站小编 Free考研考试 2021-12-21刘凯,王威,龚建伟,陈慧岩,陈舒平.越野地形下智能车辆的动力学建模与轨迹跟踪[J].北京理工大学学报（自然科学版）,2019,39(9):933~937.LIUKai,WANGWei,GONGJian-wei,CHENHui-yan,CHENShu-ping.DynamicModelingandTr ... 北京理工大学科研学术 本站小编 Free考研考试 2021-12-21吴鹏,孟祥远,王子晔,高建伟.基于神经动力学的冗余机械臂恒定转速比算法[J].北京理工大学学报（自然科学版）,2019,39(10):1081~1085.WUPeng,MENGXiang-yuan,WANGZi-ye,GAOJian-wei.ConstantRotationRatioofRedund ... 北京理工大学科研学术 本站小编 Free考研考试 2021-12-21
|
