{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "A control method for a power supply, in which a link capacitor is connected between an external load and a power relay assembly (PRA) that includes a precharge resistor to control a power flow between a battery and the external load, the control method including: initiating precharge; after the…",
  "path": "/patents/1282391",
  "publishedAt": "2021-01-28T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02J7/0068",
    "SAMSUNG SDI CO., LTD."
  ],
  "textContent": "A control method for a power supply, in which a link capacitor is connected between an external load and a power relay assembly (PRA) that includes a precharge resistor to control a power flow between a battery and the external load, the control method including: initiating precharge; after the initiating of the precharge, measuring voltages of the link capacitor by measuring a first voltage V of the link capacitor at a first time T, measuring a second voltage V of the link capacitor at a second time T, and measuring a third voltage V of the link capacitor at a third time T, the first time T, the second time T, and the third time T each being different times; calculating a capacitance C of the link capacitor using the first voltage V, the second voltage V, and the third voltage V; and terminating the precharge.",
  "title": "CONTROL METHOD FOR POWER SUPPLY"
}