Article(id=1190666340294865343, tenantId=1146029695717560320, journalId=1190235702286704641, issueId=1190666336603877802, articleNumber=null, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1741536000000, receivedDateStr=2025-03-10, revisedDate=1742486400000, revisedDateStr=2025-03-21, acceptedDate=null, acceptedDateStr=null, onlineDate=1761806577037, onlineDateStr=2025-10-30, pubDate=1749916800000, pubDateStr=2025-06-15, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1761806577037, onlineIssueDateStr=2025-10-30, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1761806577037, creator=13701087609, updateTime=1761806577037, updator=13701087609, issue=Issue{id=1190666336603877802, tenantId=1146029695717560320, journalId=1190235702286704641, year='2025', volume='26', issue='6', pageStart='1', pageEnd='84', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=0, createTime=1761806576157, creator=13701087609, updateTime=1761813245383, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1190694309549719784, tenantId=1146029695717560320, journalId=1190235702286704641, issueId=1190666336603877802, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1190694309549719785, tenantId=1146029695717560320, journalId=1190235702286704641, issueId=1190666336603877802, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=58, endPage=63, ext={EN=ArticleExt(id=1190666340596855234, articleId=1190666340294865343, tenantId=1146029695717560320, journalId=1190235702286704641, language=EN, title=A method for N-line overcurrent protection and detection based on neural line security protector, columnId=1190338916357083282, journalTitle=Electrical Engineering, columnName=Technology & Application, runingTitle=null, highlight=null, articleAbstract=
In actual production and daily life, non-linear loads such as LED lights and LED screens are widely used. Such devices generate 3n harmonics, resulting in an excessively large current in the N line. The N line curent can be managed by configuring neural line safety protector (SNP) at the terminal. When there are a large number of SNP devices, the inspection personnel need to check them one by one, resulting in relatively low operation and maintenance efficiency. When there is an overcurrent in the N-line or other faults, timely feedback cannot be obtained, and ultimately, the SNP is damaged, causing economic losses. This paper proposes a method for N-line overcurrent protection and detection based on neutral line safety protector, which is realized through the internal hardware circuit. When the current value of the N-line exceeds the set value, the internal relay sends a dry contact signal to control the shutdown and alarm of the SNP. At the same time, users can monitor data and control the operation through the WiFi module and the network communication circuit. Finally, the practicality and safety of this method are verified through experiments. It has the advantages of providing timely feedback of information, protecting the safety of equipment, and facilitating operation and maintenance.
, correspAuthors=null, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, authorCompany=null, fund=null, authors=null, authorsList=Pengcheng KAN, Chunguang HUANG), CN=ArticleExt(id=1190666631102739036, articleId=1190666340294865343, tenantId=1146029695717560320, journalId=1190235702286704641, language=CN, title=一种基于中线安防保护器的N线过电流保护与检测方法, columnId=1190338916503883925, journalTitle=电气技术, columnName=技术与应用, runingTitle=null, highlight=null, articleAbstract=
在实际生产和生活中,LED灯及LED屏等非线性负载被广泛应用,这类设备会产生3n次谐波,导致N线电流过大,可在末端配置中线安防保护器(SNP)进行N线电流治理。当SNP设备数量较多时,巡检人员需要逐一排查,运维效率较低。如果存在N线过电流或其他故障,不能得到及时反馈,就会导致SNP设备损坏,造成经济损失。本文提出一种基于中线安防保护器的N线过电流保护与检测方法,通过内部硬件电路实现,当N线电流值超过设定值时,内部继电器发出干触点信号用于控制SNP设备关机和报警,同时用户可通过WiFi模块和网络通信电路进行数据监测和运行控制。最后,通过实验验证了该方法的实用性和安全性,表明该方法具有及时反馈信息、保护设备安全和方便运维等优点。
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坎鹏程(1989—),男,江苏省无锡市人,工程师,主要从事低压电能质量治理产品研发工作。
, authorsList=坎鹏程, 黄春光)}, authors=[Author(id=1190716101077119376, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1190666340294865343, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1190716101181976979, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1190666340294865343, authorId=1190716101077119376, language=EN, stringName=Pengcheng KAN, firstName=Pengcheng, middleName=null, lastName=KAN, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 Jiangsu Acrel Electrical Manufacturing Co., Ltd, Jiangyin, Jiangsu 214405, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1190716101307806100, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1190666340294865343, authorId=1190716101077119376, language=CN, stringName=坎鹏程, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1 江苏安科瑞电器制造有限公司,江苏 江阴 214405, bio={"content":"
坎鹏程(1989—),男,江苏省无锡市人,工程师,主要从事低压电能质量治理产品研发工作。
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坎鹏程(1989—),男,江苏省无锡市人,工程师,主要从事低压电能质量治理产品研发工作。
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1 江苏安科瑞电器制造有限公司,江苏 江阴 214405)])]), Author(id=1190716101421052310, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1190666340294865343, orderNo=1, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1190716101517521304, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1190666340294865343, authorId=1190716101421052310, language=EN, stringName=Chunguang HUANG, firstName=Chunguang, middleName=null, lastName=HUANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2 Acrel Co., Ltd, Shanghai 201801, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1190716101622378905, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1190666340294865343, authorId=1190716101421052310, language=CN, stringName=黄春光, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2 安科瑞电气股份有限公司,上海 201801, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1190716100934513035, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1190666340294865343, xref=2, ext=[AuthorCompanyExt(id=1190716100942901644, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1190666340294865343, companyId=1190716100934513035, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2 安科瑞电气股份有限公司,上海 201801)])])], keywords=[Keyword(id=1190716101844677018, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1190666340294865343, language=EN, orderNo=1, keyword=3
nth harmonics), Keyword(id=1190716101987283355, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1190666340294865343, language=EN, orderNo=2, keyword=N-line current), Keyword(id=1190716102083752348, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1190666340294865343, language=EN, orderNo=3, keyword=treatment of N-line current), Keyword(id=1190716102188609949, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1190666340294865343, language=EN, orderNo=4, keyword=neutral line safety protector (SNP)), Keyword(id=1190716102331216286, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1190666340294865343, language=EN, orderNo=5, keyword=overcurrent protection and detection), Keyword(id=1190716102431879583, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1190666340294865343, language=CN, orderNo=1, keyword=3
n次谐波), Keyword(id=1190716102503182752, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1190666340294865343, language=CN, orderNo=2, keyword=N线电流), Keyword(id=1190716102981333409, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1190666340294865343, language=CN, orderNo=3, keyword=N线电流治理), Keyword(id=1190716103342043554, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1190666340294865343, language=CN, orderNo=4, keyword=中线安防保护器(SNP)), Keyword(id=1190716103820194211, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1190666340294865343, language=CN, orderNo=5, keyword=过电流保护与检测)], refs=[Reference(id=1190716106278056374, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1190666340294865343, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[1], rfOrder=0, authorNames=刘泽松, 刘杰, 刘建春, journalName=上海, refType=null, unstructuredReference=刘泽松, 刘杰, 刘建春, 等. 一种中线安防保护器用的N相过流保护与监测系统[P].
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2023,
24(10): 79-84., articleTitle=厦门柔直工程高频谐波保护方案分析与试验, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1190716100783518088, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1190666340294865343, xref=1, ext=[AuthorCompanyExt(id=1190716100791906697, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1190666340294865343, companyId=1190716100783518088, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 Jiangsu Acrel Electrical Manufacturing Co., Ltd, Jiangyin, Jiangsu 214405), AuthorCompanyExt(id=1190716100800295306, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1190666340294865343, companyId=1190716100783518088, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 江苏安科瑞电器制造有限公司,江苏 江阴 214405)]), AuthorCompany(id=1190716100934513035, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1190666340294865343, xref=2, ext=[AuthorCompanyExt(id=1190716100942901644, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1190666340294865343, companyId=1190716100934513035, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 Acrel Co., Ltd, Shanghai 201801), AuthorCompanyExt(id=1190716100955484557, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1190666340294865343, companyId=1190716100934513035, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 安科瑞电气股份有限公司,上海 201801)])], figs=[ArticleFig(id=1190716104080241060, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1190666340294865343, language=EN, label=null, caption=null, figureFileSmall=ladzb4C7rtQzNJYbXFQLwg==, figureFileBig=5Px5gIQ407fFNC9U27m3rw==, tableContent=null), ArticleFig(id=1190716104151544229, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1190666340294865343, language=CN, label=图1, caption=
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N线电流超过设定值现场测试图, figureFileSmall=m/msJsKdzn0wxB08jsXdMw==, figureFileBig=VKnWKeTyMnk212pC8XLxMg==, tableContent=null), ArticleFig(id=1190716105846043060, tenantId=1146029695717560320, journalId=1190235702286704641, articleId=1190666340294865343, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
N线电流 设定值/A | 3次谐波 电流值/A | 治理前 N线电流/A | 治理后 N线电流/A | 是否 超过 | 发光 二极管 |
| 50 | 10 | 28.5 | 0.6 | 否 | 不亮 |
| 20 | 56.7 | 0.2 | 是 | 亮 |
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SNP设备测试数据
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N线电流 设定值/A | 3次谐波 电流值/A | 治理前 N线电流/A | 治理后 N线电流/A | 是否 超过 | 发光 二极管 |
| 50 | 10 | 28.5 | 0.6 | 否 | 不亮 |
| 20 | 56.7 | 0.2 | 是 | 亮 |
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