Article(id=1200389249389416743, tenantId=1146029695717560320, journalId=1189645257101713411, issueId=1200389247694926385, articleNumber=null, orderNo=null, doi=10.19822/j.cnki.1671-6329.20240013, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=null, receivedDateStr=null, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1764124699208, onlineDateStr=2025-11-26, pubDate=1730736000000, pubDateStr=2024-11-05, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1764124699208, onlineIssueDateStr=2025-11-26, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1764124699208, creator=13701087609, updateTime=1764124699208, updator=13701087609, issue=Issue{id=1200389247694926385, tenantId=1146029695717560320, journalId=1189645257101713411, year='2024', volume='', issue='11', pageStart='1', pageEnd='62', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1764124698804, creator=13701087609, updateTime=1764224941530, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1200809696245436912, tenantId=1146029695717560320, journalId=1189645257101713411, issueId=1200389247694926385, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1200809696245436913, tenantId=1146029695717560320, journalId=1189645257101713411, issueId=1200389247694926385, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=18, endPage=23, ext={EN=ArticleExt(id=1200389249645269292, articleId=1200389249389416743, tenantId=1146029695717560320, journalId=1189645257101713411, language=EN, title=Simulation Analysis and Verification of Eddy Current Displacement Sensor, columnId=1200389248483455538, journalTitle=Automotive Digest, columnName=Selected Papers of SAECCE 2024, runingTitle=null, highlight=null, articleAbstract=
In order to study the impact of structural parameters of eddy current displacement sensor based on Printed Circuit Board (PCB) design on performance, this paper utilizes Ansys simulation software to establish a model of the eddy current displacement sensor. It analyzes the influence of various parameters, including coil excitation frequency and the gap between the coil and the measured target, on the system’s equivalent impedance and induced voltage. Based on the optimized model, a sensor prototype is constructed, and an experimental platform is established. An error analysis is conducted to compare the simulation results with the measured results. The experimental results show that the error of the optimized system reaches ±1.5% in the full range, thereby verifying the accuracy and feasibility of the model. This study provides a theoretical foundation for the development and application of the eddy current displacement sensors.
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为了研究基于印制电路板(PCB)设计的电涡流位移传感器结构参数对性能的影响,应用Ansys仿真软件,建立电涡流位移传感器模型,分析传感器的线圈激励频率、线圈与被测目标间隙等参数对系统等效阻抗以及感应电压的影响。根据优化模型制作传感器样机,搭建试验平台,将仿真结果与实测结果进行误差分析,试验结果表明,经优化后的系统在全量程范围内的误差达到±1.5%,验证了模型的准确性和可行性,对电涡流位移传感器的开发应用提供了理论依据。
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35 (3): 60-64., articleTitle=平面型线圈阵列电涡流传感器阻抗分析, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1200389253164290428, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1200389249389416743, xref=null, ext=[AuthorCompanyExt(id=1200389253181067645, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1200389249389416743, companyId=1200389253164290428, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Schaeffler Intelligent Driving Technology (Changsha) Co., Ltd., 410000), AuthorCompanyExt(id=1200389253206233472, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1200389249389416743, companyId=1200389253164290428, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=舍弗勒智能驾驶科技(长沙)有限公司, 长沙 410000)])], figs=[ArticleFig(id=1200389256712671670, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1200389249389416743, language=EN, label=null, caption=null, figureFileSmall=pnA3QKV7LA1ZFUEGAMPWOg==, figureFileBig=tOLomYWuJC4kgeiPV0i5aw==, tableContent=null), ArticleFig(id=1200389256838500794, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1200389249389416743, language=CN, label=图1, caption=
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| 材料 | σ/S·m-1 | Μr/F·m-1 | G/H·m-1 |
| 空气 | 0 | 1 | 1 |
| Steel-1008 | 6.0×107 | 1 | 1 |
| Copper | 1.14×106 | 1 | 100 |
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材料参数
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| 材料 | σ/S·m-1 | Μr/F·m-1 | G/H·m-1 |
| 空气 | 0 | 1 | 1 |
| Steel-1008 | 6.0×107 | 1 | 1 |
| Copper | 1.14×106 | 1 | 100 |
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| 编号 | 频率/Hz | 趋肤深度/mm |
| 1 | 100 | 8.761 19 |
| 2 | 1 000 | 2.770 53 |
| 3 | 10 000 | 0.876 12 |
| 4 | 100 000 | 0.277 05 |
| 5 | 1000 000 | 0.087 61 |
| 6 | 10 000 000 | 0.027 71 |
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不同频率下的趋肤深度
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| 编号 | 频率/Hz | 趋肤深度/mm |
| 1 | 100 | 8.761 19 |
| 2 | 1 000 | 2.770 53 |
| 3 | 10 000 | 0.876 12 |
| 4 | 100 000 | 0.277 05 |
| 5 | 1000 000 | 0.087 61 |
| 6 | 10 000 000 | 0.027 71 |
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