Article(id=1319243276209730522, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1319243244198809867, articleNumber=null, orderNo=null, doi=10.13647/j.cnki.btgkj.2021.04.019, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1580227200000, receivedDateStr=2020-01-29, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1792461707403, onlineDateStr=2026-10-20, pubDate=1629820800000, pubDateStr=2021-08-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1792461707403, onlineIssueDateStr=2026-10-20, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1792461707403, creator=13701087609, updateTime=1792461707403, updator=13701087609, issue=Issue{id=1319243244198809867, tenantId=1146029695717560320, journalId=1185652524569653253, year='2021', volume='47', issue='4', pageStart='1', pageEnd='98', issueExtLink='null', onlineDate='null', pubDate='1629820800000', pubDateStr='2021-08-25', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1792461699771, creator='13701087609', updateTime=1792735371722, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1320391107637264594, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1319243244198809867, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1320391107637264595, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1319243244198809867, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=77, endPage=79, ext={EN=ArticleExt(id=1319243276411057115, articleId=1319243276209730522, tenantId=1146029695717560320, journalId=1185652524569653253, language=EN, title=Transformation of AC Auxiliary Generator Circuit for DF7G Locomotive, columnId=1187100786392711543, journalTitle=Science & Technology of Baotou Steel, columnName=Equipment and Automation, runingTitle=null, highlight=null, articleAbstract=

In this paper, it is introduced the transformation of original circuit for locomotive aiming at such faults of DF7G locomotive in service as the traction motor cannot abstract heat due to ventilating blower does not run as well as excitation system of AC auxiliary generator is easily to be burnt out when start machine and generate electricity so that the normal operation of locomotive is ensured.

, authors=Shao-chun Wang1, Hai-hua Liu2, Xian Zhao1, Xu-dong Han2, authorsList=Shao-chun Wang, Hai-hua Liu, Xian Zhao, Xu-dong Han, authorCompany=null, 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, fund=null), CN=ArticleExt(id=1319243276658521052, articleId=1319243276209730522, tenantId=1146029695717560320, journalId=1185652524569653253, language=CN, title=DF7G机车交流辅发电路的改造, columnId=1185882040256840459, journalTitle=包钢科技, columnName=设备与自动化, runingTitle=null, highlight=null, articleAbstract=

文章针对DF7G机车在使用中经常出现的因通风机不转而造成牵引电动机无法散热以及启机和发电时容易烧损交流辅发励磁装置等故障,对机车原有电路进行改造,保证了机车的正常运行。

, authors=王少春1, 刘海华2, 赵献1, 韩旭东2, authorsList=王少春, 刘海华, 赵献, 韩旭东, authorCompany=null, correspAuthors=null, authorNote=

王少春(1971-),男,内蒙古鄂尔多斯市人,硕士,高级工程师,主要从事内燃机车维修与运用工作。

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王少春(1971-),男,内蒙古鄂尔多斯市人,硕士,高级工程师,主要从事内燃机车维修与运用工作。

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王少春(1971-),男,内蒙古鄂尔多斯市人,硕士,高级工程师,主要从事内燃机车维修与运用工作。

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DF7G机车交流辅发电路的改造
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王少春 1 , 刘海华 2 , 赵献 1 , 韩旭东 2
包钢科技 | 设备与自动化 2021,47(4): 77-79
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包钢科技 |设备与自动化 2021 , 47 (4) : 77 -79
DF7G机车交流辅发电路的改造
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王少春1, 刘海华2, 赵献1, 韩旭东2
作者信息
  • 1.内蒙古包钢钢联股份有限公司运输部,内蒙古 包头 014010
  • 2.内蒙古包钢钢联股份有限公司工程服务公司,内蒙古 包头 014010
作者简介:

王少春(1971-),男,内蒙古鄂尔多斯市人,硕士,高级工程师,主要从事内燃机车维修与运用工作。

Transformation of AC Auxiliary Generator Circuit for DF7G Locomotive
Shao-chun Wang1, Hai-hua Liu2, Xian Zhao1, Xu-dong Han2
Affiliations
  • 1.Transportation Dept. of Inner Mongolia Baotou Steel Union Co., Ltd., Baotou 014010, Inner Mongolia Autonomous Region, China
  • 2.Engineering Service Co. of Inner Mongolia Baotou Steel Union Co., Ltd., Baotou 014010, Inner Mongolia Autonomous Region, China
出版时间: 2021-08-25 doi: 10.13647/j.cnki.btgkj.2021.04.019
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文章针对DF7G机车在使用中经常出现的因通风机不转而造成牵引电动机无法散热以及启机和发电时容易烧损交流辅发励磁装置等故障,对机车原有电路进行改造,保证了机车的正常运行。

交流辅发  /  JLC  /  电路  /  改造

In this paper, it is introduced the transformation of original circuit for locomotive aiming at such faults of DF7G locomotive in service as the traction motor cannot abstract heat due to ventilating blower does not run as well as excitation system of AC auxiliary generator is easily to be burnt out when start machine and generate electricity so that the normal operation of locomotive is ensured.

AC auxiliary generator  /  JLC  /  circuit  /  transformation
王少春, 刘海华, 赵献, 韩旭东. DF7G机车交流辅发电路的改造. 包钢科技, 2021 , 47 (4) : 77 -79 . DOI: 10.13647/j.cnki.btgkj.2021.04.019
Shao-chun Wang, Hai-hua Liu, Xian Zhao, Xu-dong Han. Transformation of AC Auxiliary Generator Circuit for DF7G Locomotive[J]. Science & Technology of Baotou Steel, 2021 , 47 (4) : 77 -79 . DOI: 10.13647/j.cnki.btgkj.2021.04.019

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doi: 10.13647/j.cnki.btgkj.2021.04.019
  • 接收时间:2020-01-29
  • 首发时间:2026-10-20
  • 出版时间:2021-08-25
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  • 收稿日期:2020-01-29
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    1.内蒙古包钢钢联股份有限公司运输部,内蒙古 包头 014010
    2.内蒙古包钢钢联股份有限公司工程服务公司,内蒙古 包头 014010
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2种不同金属材料的力学参数
科
Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)
属
Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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