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Effect of Permanent Magnets Embedded in Electrical Contacts Mounted on Electro-magnetic Relays
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SEKIKAWA Junya
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KUBONO Takayoshi
… The magnet is embedded to form radial magnetic field to rotate break arcs. … Experimental results for break-only operations with the magnet are compared with those without the magnet. … Break arcs are successfully rotated. … With the magnet, on the other hand, the area of contact erosion is wide on contact surfaces by the rotational motion of break arcs. …
IEICE technical report. EMD 110(270), 49-52, 2010-11-04
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References (7)