{
  "$type": "site.standard.document",
  "description": "A power supply system (100) includes: a switching power supply (21, 20), which rectifies and smoothes an AC voltage of an AC power supply to generate a first DC voltage in a normal mode; a control unit (51), which controls the switching power supply to switch between the normal mode and a power…",
  "path": "/patents/993333",
  "publishedAt": "2013-01-30T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02J9/005",
    "BROTHER IND LTD [JP]"
  ],
  "textContent": "A power supply system (100) includes: a switching power supply (21, 20), which rectifies and smoothes an AC voltage of an AC power supply to generate a first DC voltage in a normal mode; a control unit (51), which controls the switching power supply to switch between the normal mode and a power saving mode; and a low-capacity power supply circuit, which supplies power to the control unit in the power saving mode, and which includes: a first capacitor (C1), which includes a first electrode connected to one end of the AC power supply, and a second electrode; a second capacitor (C2), which includes a first electrode connected to the other end of the AC power supply, and a second electrode; a rectifying circuit (31), which rectify an AC voltage applied to both capacitors; and a smoothing circuit (32), which smoothes the rectified AC voltage to generate a smooth voltage.",
  "title": "Power supply system with low power standby supply for control unit"
}