{
"$type": "site.standard.document",
"description": "An isolated DC/DC converter (3) includes a full-bridge type switching circuit. A primary winding of a transformer (6) and a resonance reactor (5) are connected in series to each other. Another end of each of the primary winding and the resonance reactor (5) is connected to one of middle points…",
"path": "/patents/933687",
"publishedAt": "2016-12-14T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"B60L53/20",
"MITSUBISHI ELECTRIC CORP [JP]"
],
"textContent": "An isolated DC/DC converter (3) includes a full-bridge type switching circuit. A primary winding of a transformer (6) and a resonance reactor (5) are connected in series to each other. Another end of each of the primary winding and the resonance reactor (5) is connected to one of middle points between switching elements. First and second surge suppression diodes (D5 and D6) are provided to a node between the resonance reactor (5) and the primary winding of the transformer (6) and between a positive side and a negative side of a capacitor (4). This configuration suppresses a surge voltage applied to the transformer by releasing surge energy of the resonance reactor (5) caused by a recovery of rectifying diodes (D1 to D4) on a secondary side of the transformer (6) via the surge suppression diodes (D5 and D6).",
"title": "IN-VEHICLE CHARGER AND SURGE-SUPPRESSION METHOD FOR IN-VEHICLE CHARGER"
}