{
"$type": "site.standard.document",
"description": "A charger includes a first connection portion, a second connection portion, a power-supply circuit, an integration circuit, a storage device, a first calculation circuit, a threshold setting circuit, a detection circuit, and a reduction circuit. The power-supply circuit includes a heat-generating…",
"path": "/patents/1313426",
"publishedAt": "2022-03-17T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"H02J7/007194",
"MAKITA CORPORATION"
],
"textContent": "A charger includes a first connection portion, a second connection portion, a power-supply circuit, an integration circuit, a storage device, a first calculation circuit, a threshold setting circuit, a detection circuit, and a reduction circuit. The power-supply circuit includes a heat-generating component. At a start of charging a battery, the first calculation circuit calculates a first detection threshold candidate based on a first correspondence data (or a first correlation data). The first detection threshold candidate corresponds to a first temperature threshold that is calculated, with a calculated integrated capacity assigned to a battery capacity, based on the first correspondence data. The threshold setting circuit sets the first detection threshold candidate as a detection threshold. The reduction circuit performs reduction of a charging current value in response to a detected temperature of the heat-generating component having become higher than or equal to the detection threshold.",
"title": "CHARGER"
}