Protection apparatus and control method for the same
US9203229B2 · kind B2 · utility
0Cited by
3References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 11, 2012 |
| Grant date | Dec 1, 2015 |
| Priority date | — |
| Expiry date | Jan 7, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02H3/093
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
In a protection apparatus capable of protecting a equipment from an electromagnetic pulse and a control method thereof, the apparatus includes a switching unit configured to electrically connect or disconnect a power line to or from the equipment, a sensing unit configured to detect a current flowing on the power line at a reference time interval, and a controller configured to control the switching unit according to a pulse width of the detected current.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.