{
  "$type": "site.standard.document",
  "description": "A battery monitoring apparatus includes a first voltage detector provided to a first short circuit connected to a target cell, a second voltage detector connected to the target cell and provided to a second short circuit, a switch forming a closed circuit connected to an assembled battery and…",
  "path": "/patents/1243239",
  "publishedAt": "2019-09-12T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01R31/396",
    "DENSO CORPORATION"
  ],
  "textContent": "A battery monitoring apparatus includes a first voltage detector provided to a first short circuit connected to a target cell, a second voltage detector connected to the target cell and provided to a second short circuit, a switch forming a closed circuit connected to an assembled battery and including a resistor, a third voltage detector detecting an inter-terminal voltage between positive and negative electrode terminals of the assembled battery, a switch abnormality determination section determining, in a state where the switch is driven in a closing direction, presence or absence of abnormal opening of the switch based on a difference between detection voltages obtained by the first and second voltage detectors, and a disconnection determination section determining, in the state where the switch is driven in the closing direction, presence or absence of disconnection at the assembled battery based on a detection voltage obtained by the third voltage detector.",
  "title": "BATTERY MONITORING APPARATUS"
}