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Low-Cost Ultra-Fast...
Low-Cost Ultra-Fast DC Circuit-Breaker Power electronics integrated with mechanical switchgear
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- Angquist, Lennart (author)
- SCiBreak AB, Järfälla, Sweden.
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- Baudoin, Antoine (author)
- SCiBreak AB, Järfälla, Sweden.
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- Norrga, Staffan, 1968- (author)
- SCiBreak AB, Järfälla, Sweden.
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- Nee, Simon (author)
- SCiBreak AB, Järfälla, Sweden.
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- Modeer, Tomas (author)
- SCiBreak AB, Järfälla, Sweden.
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SCiBreak AB, Järfälla, Sweden (creator_code:org_t)
- IEEE, 2018
- 2018
- English.
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In: 2018 IEEE INTERNATIONAL CONFERENCE ON INDUSTRIAL TECHNOLOGY (ICIT). - : IEEE. - 9781509059492 ; , s. 1708-1713
- Related links:
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Subject headings
Close
- The paper describes a concept for fast-acting circuit-breaker using vacuum interrupter (VI) assisted by a power-electronic converter with low output voltage. The converter excites a passive resonant circuit to create current zero-crossing in the arc in the VI to make it extinguish the current. A fast-acting actuator using a Thomson coil separates the contacts in a few milliseconds. The principle is outlined, and a laboratory prototype is described. In experiments 10 kA was successfully interrupted against 9 kV in 3 ms.
Subject headings
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering (hsv//eng)
Keyword
- vacuum interrupter
- circuit-breaker
- HVDC
- Thomson coil
Publication and Content Type
- ref (subject category)
- kon (subject category)
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