{
  "$type": "site.standard.document",
  "description": "A power supply system includes a power storage device, a positive electrode-side relay, a negative electrode-side relay, a power control unit that includes a capacitor configured to be pre-charged in response to a system start request and that is connected with the power storage device via the…",
  "path": "/patents/1274638",
  "publishedAt": "2020-10-15T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/4264",
    "TOYOTA JIDOSHA KABUSHIKI KAISHA"
  ],
  "textContent": "A power supply system includes a power storage device, a positive electrode-side relay, a negative electrode-side relay, a power control unit that includes a capacitor configured to be pre-charged in response to a system start request and that is connected with the power storage device via the positive electrode-side relay and the negative electrode-side relay, and a control device programmed to close the positive electrode-side relay and the negative electrode-side relay at different timings always or under a predetermined condition in response to the system start request and programmed to change a sequence of closing the positive electrode-side relay and the negative electrode-side relay in accordance with a predetermined restriction. This configuration effectively extends the lives of the positive electrode-side relay and the negative electrode-side relay.",
  "title": "POWER SUPPLY SYSTEM AND CONTROL METHOD THEREOF"
}