{
  "$type": "site.standard.document",
  "description": "The present disclosure relates to a detecting circuit for a circuit breaker (10), comprises: a detection sensor (20) configured to output a detection signal by detecting a voltage or a current on an alternating current electric power circuit; a low pass filter (30) configured to output a signal…",
  "path": "/patents/966397",
  "publishedAt": "2014-12-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02H3/08",
    "LSIS CO LTD [KR]"
  ],
  "textContent": "The present disclosure relates to a detecting circuit for a circuit breaker (10), comprises: a detection sensor (20) configured to output a detection signal by detecting a voltage or a current on an alternating current electric power circuit; a low pass filter (30) configured to output a signal from the detection sensor after removing a high frequency component from the signal; an offset remover (40) configured to output a signal from the low pass filter after removing a direct current offset from the signal; an amplifier (50) configured to amplify a signal from the offset remover, and to output the signal; and a comparator (100) configured to output a breaking control signal such that the circuit breaker operates to a circuit breaking position, if the detection signal input to the amplifier is equal to or larger than a reference voltage.",
  "title": "Detecting circuit for circuit breaker"
}