{
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  "description": "A distributed power generation system (100) comprises a power generation unit (104) for generating DC power; a power converter (106) which converts the DC power from the power generation unit into AC power (first power) and outputs the first power to a power load; a power measuring device (108…",
  "path": "/patents/988903",
  "publishedAt": "2013-07-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01R35/00",
    "PANASONIC CORP [JP]"
  ],
  "textContent": "A distributed power generation system (100) comprises a power generation unit (104) for generating DC power; a power converter (106) which converts the DC power from the power generation unit into AC power (first power) and outputs the first power to a power load; a power measuring device (108, 109) for measuring electric power (second power) supplied from the power supply utility to the power load; and a controller (107) for detecting an abnormality of the power measuring device; wherein the controller detects the abnormality of the power measuring device based on a change in reactive power of the first power and a change in the second power measured by the power measuring device, when the reactive power of the first power is changed.",
  "title": "DISTRIBUTED POWER GENERATION DEVICE AND METHOD FOR OPERATING SAME"
}