{
"$type": "site.standard.document",
"description": "A battery diagnosis apparatus according to an embodiment disclosed herein includes an obtaining unit configured to obtain time-series data related to states of a plurality of battery cells included in a battery module, a voltage diagnosing unit configured to calculate a long-short term voltageā¦",
"path": "/patents/1416854",
"publishedAt": "2026-06-17T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"B60L58/10",
"LG ENERGY SOLUTION LTD [KR]"
],
"textContent": "A battery diagnosis apparatus according to an embodiment disclosed herein includes an obtaining unit configured to obtain time-series data related to states of a plurality of battery cells included in a battery module, a voltage diagnosing unit configured to calculate a long-short term voltage moving average difference of each battery cell based on the time-series data and diagnose voltage abnormality of each battery cell based on the long-short term voltage moving average difference, a capacity diagnosing unit configured to calculate a state of health (SOH) moving average deviation of each battery cell based on the time-series data and diagnose capacity abnormality of each battery cell based on the SOH moving average deviation, and a detecting unit configured to detect an abnormal battery cell based on a diagnosis result of at least one of the voltage diagnosing unit or the capacity diagnosing unit.",
"title": "BATTERY DIAGNOSIS DEVICE AND OPERATING METHOD THEREOF"
}