DC CIRCUIT BREAKER - MITSUBISHI ELECTRIC CORP

Title:

DC CIRCUIT BREAKER

Document Type and Number:

WIPO Patent Application WO/2019/012609

Kind Code:

A1

Abstract:

A DC circuit breaker (100), provided with: a main circuit breaker (1) inserted into a DC wire (17), a resonance circuit (10) connected in parallel to the main circuit breaker (1), and a MOSA (11) connected in parallel to the main circuit breaker (1) through the resonance circuit (10); and a main circuit breaker (2) inserted into a DC wire (18), a switch (4) serially connected to the main circuit breaker (2), a resonance circuit (20) connected in parallel to the main circuit breaker (2), and a MOSA (21) connected in parallel to the main circuit breaker (2) through the resonance circuit (20). The DC wire (18) is a wire branching from the DC wire (17) and returning to the DC wire (17). The switch (4) is inserted on the upstream side of the DC wire (18).

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Inventors:

INAGAKI TAKASHI (JP)
TOKOYODA SHO (JP)
KAMEI KENJI (JP)
KIMURA RYO (JP)
MIYASHITA MAKOTO (JP)

Application Number:

PCT/JP2017/025310

Publication Date:

January 17, 2019

Filing Date:

July 11, 2017

Export Citation:

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Assignee:

MITSUBISHI ELECTRIC CORP (JP)

International Classes:

H01H33/59

Domestic Patent References:

WO2016056274A1

2016-04-14

Foreign References:

JP2005190671A	2005-07-14
JPS5834525A	1983-03-01

Other References: