{
"$type": "site.standard.document",
"description": "An embodiment of the present disclosure operates in response to an output of a user input unit; manages registration, modification, deletion, and display of a set value, a measured value, and a diagnostic value for each test item for the battery; matches the set value for each test item registered…",
"path": "/patents/1414279",
"publishedAt": "2024-07-31T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"G01R31/12",
"MINTECH CO LTD [KR]"
],
"textContent": "An embodiment of the present disclosure operates in response to an output of a user input unit; manages registration, modification, deletion, and display of a set value, a measured value, and a diagnostic value for each test item for the battery; matches the set value for each test item registered by the test item manager with a type of the battery and stores the set value; identifies a phase difference between an input frequency input to the battery and an output frequency corresponding to the input frequency to determine a high-frequency resonant frequency and then calculates an AC impedance corresponding to the determined high-frequency resonant frequency; and compares the calculated AC impedance with an electricity flow upper limit to diagnose that it is normal when the calculated AC impedance is lower than the electricity flow upper limit and diagnose that it is abnormal when it is higher.",
"title": "BATTERY ELECTRIC FLOW TEST SYSTEM AND METHOD"
}