CN102211531B - 确定长定子发生一相多点接地故障的方法 - Google Patents
确定长定子发生一相多点接地故障的方法 Download PDFInfo
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- CN102211531B CN102211531B CN 201110109975 CN201110109975A CN102211531B CN 102211531 B CN102211531 B CN 102211531B CN 201110109975 CN201110109975 CN 201110109975 CN 201110109975 A CN201110109975 A CN 201110109975A CN 102211531 B CN102211531 B CN 102211531B
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- 238000000034 method Methods 0.000 title claims abstract description 25
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- 238000010617 multipoint ground Methods 0.000 claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 238000005259 measurement Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110109975 CN102211531B (zh) | 2011-04-29 | 2011-04-29 | 确定长定子发生一相多点接地故障的方法 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110109975 CN102211531B (zh) | 2011-04-29 | 2011-04-29 | 确定长定子发生一相多点接地故障的方法 |
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| Publication Number | Publication Date |
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| CN102211531A CN102211531A (zh) | 2011-10-12 |
| CN102211531B true CN102211531B (zh) | 2013-05-15 |
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| CN 201110109975 Active CN102211531B (zh) | 2011-04-29 | 2011-04-29 | 确定长定子发生一相多点接地故障的方法 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109855675B (zh) * | 2017-11-30 | 2020-08-25 | 株洲中车时代电气股份有限公司 | 磁浮列车测速系统及用于磁浮列车的数据检测系统 |
| CN112849169B (zh) * | 2019-11-27 | 2022-03-22 | 株洲中车时代电气股份有限公司 | 一种长定子直线电机定子段的换步控制方法、装置及系统 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE10139318C2 (de) * | 2001-08-09 | 2003-06-18 | Siemens Ag | Verfahren zur Fehlererkennung in einem elektrischen Strahlennetz, eine Anwendung des Verfahrens und eine Anordnung zur Fehlererkennung in einem elektrischen Strahlennetz |
| DE10253864B4 (de) * | 2002-11-15 | 2005-04-21 | Siemens Ag | Verfahren und Anordnung zur Erdschlussüberwachung eines Stators in Sternschaltung |
| JP2005184945A (ja) * | 2003-12-18 | 2005-07-07 | Mitsubishi Electric Corp | 負荷連接型配電線 |
| JP5030683B2 (ja) * | 2007-06-25 | 2012-09-19 | 中国電力株式会社 | 地絡事故予知システムおよび地絡事故予知方法 |
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| CN102211531A (zh) | 2011-10-12 |
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Owner name: TONGJI UNIVERSITY Free format text: FORMER OWNER: SHANGHAI MAGLEV TRANSPORTATION DEVELOPMENT CO., LTD. Effective date: 20150209 Free format text: FORMER OWNER: SHANGHAI MAGNETIC SUSPENSION COMMUNICATION ENGINEERING TECHNOLOGY RESEARCH CENTE Effective date: 20150209 |
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Effective date of registration: 20150209 Address after: 200092 Shanghai City, Yangpu District Siping Road No. 1239 Patentee after: Tongji University Address before: 201204 Pudong New Area, Longyang Road, No. 2520, Patentee before: Shanghai Maglev Transportation Development Co., Ltd. Patentee before: Shanghai Magnetic Suspension Communication Engineering Technology Research Cente |