{
  "$type": "site.standard.document",
  "description": "A voltage measurement part 200 measures voltage Vn for each of the blocks of a battery pack 7, electric current In is measured with the same timing by a current measuring circuit 201, and a counter 206 counts the number of times an effective load power Pn obtained from a product of the electric…",
  "path": "/patents/1067579",
  "publishedAt": "2006-05-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60L58/13",
    "PANASONIC EV ENERGY CO LTD [JP]"
  ],
  "textContent": "A voltage measurement part 200 measures voltage Vn for each of the blocks of a battery pack 7, electric current In is measured with the same timing by a current measuring circuit 201, and a counter 206 counts the number of times an effective load power Pn obtained from a product of the electric current and voltage of each block by an electric power computation part 203 exceeds permissible electric power values Pcn and Pdn calculated by a permissible electric power computation part 205, such that when the count value is equal to or higher than a preset value, a decision part 207 outputs a contactor opening request signal Copen so as to bring the contactors into an open state and protect the battery pack.",
  "title": "Power supply controller, electric vehicle and battery control unit"
}