{
"$type": "site.standard.document",
"description": "In order to detect a cell voltage with high accuracy during an equalizing process among a plurality of cells, during execution of the equalizing process among the plurality of cells, controller measures a value of a current flowing to a negative electrode of an nth cell through an nth discharge…",
"path": "/patents/1296560",
"publishedAt": "2021-07-29T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"H02J7/0016",
"SANYO Electric Co., Ltd."
],
"textContent": "In order to detect a cell voltage with high accuracy during an equalizing process among a plurality of cells, during execution of the equalizing process among the plurality of cells, controller measures a value of a current flowing to a negative electrode of an nth cell through an nth discharge resistor, calculates an (n−1)th voltage drop value due to a wiring resistance value of an (n−1)th wiring and an nth voltage drop value due to a wiring resistance value of an nth wiring based on the measured current value, and the wiring resistance value of the (n−1)th wiring connected to a positive electrode of the nth cell and a wiring resistance value of the nth wiring connected to the negative electrode of the nth cell, the wiring resistance value of the (n−1)th wiring and the wiring resistance value of the nth wiring being measured in advance, and, based on the (n−1)th voltage drop value and the nth voltage drop value, corrects the voltage value of the nth cell, a voltage value of an (n−1)th cell, and a voltage value of an (n+1)th cell measured by voltage measurement circuit.",
"title": "MANAGEMENT DEVICE AND POWER STORAGE SYSTEM"
}