등록
임계온도 금속-절연체 전이 소자를 이용하는 과전류 방지용 전자 개폐기
- 발명자
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김현탁, 조성우, 조진철, 정순규
- 출원번호
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15001804 (2016.01.20)
- 공개번호
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20160233040 (2016.08.11)
- 등록번호
- 10553381 (2020.02.04)
- 출원국
- 미국
- 협약과제
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14ZE1100, ETRI 창의연구실 사업,
손승원
- 초록
- The present disclosure discloses an electrical switchgear configured to control an electro-magnet by using the electro-magnet, a critical temperature device, and an electro-magnet control unit without using a bimetal and a mechanical contact. The electro-magnet switches power applied through a power line in response to a flow of control current to a power device connected to a load side. In a critical temperature device, an output current value varies when a temperature of a heating wire, which is connected to the power line, exceeds a critical temperature by supply current flowing to the power device. An electro-magnet control unit, which is realizable with an SCR, allows a flow of control current of the electro-magnet to be generated or cut off in response to the output current value of the critical temperature device.
- KSP 제안 키워드
- Control Unit, Control current, Critical temperature, Electro-magnet, Load side, Mechanical contact, Power Line, Power device, electrical switchgear, output current, overcurrent protection
- 패밀리
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