Abstract
Identification of voltage-energized cables can potentially prevent deadly consequences such as electrocution and explosion. We find that the voltage-energized status can be identified by measuring the distribution pattern of magnetic flux density around the cable surface. The weak magnetic fields emitted from the charging current of the voltage-energized cable are measured by sensitive magnetoresistive sensors in high spatial resolution. The feasibility of this non-destructive platform was verified on a 22 kV three-phase underground power cable. The platform can improve situational awareness of serviceman dramatically.
Original language | English (US) |
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Title of host publication | 2016 5th International Symposium on Next-Generation Electronics, ISNE 2016 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
ISBN (Electronic) | 9781509024391 |
DOIs | |
State | Published - Aug 12 2016 |
Externally published | Yes |
Event | 5th International Symposium on Next-Generation Electronics, ISNE 2016 - Hsinchu, Taiwan, Province of China Duration: May 4 2016 → May 6 2016 |
Publication series
Name | 2016 5th International Symposium on Next-Generation Electronics, ISNE 2016 |
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Conference
Conference | 5th International Symposium on Next-Generation Electronics, ISNE 2016 |
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Country/Territory | Taiwan, Province of China |
City | Hsinchu |
Period | 5/4/16 → 5/6/16 |
All Science Journal Classification (ASJC) codes
- Electrical and Electronic Engineering
- Electronic, Optical and Magnetic Materials
Keywords
- magnetoresistive sensor
- underground power cable
- voltage-energized status