{
  "$type": "site.standard.document",
  "description": "An electric power system comprises a plurality of capacitors (101) connected in series, a plurality of DC-AC conversion circuits (102) converting each DC voltage of the plurality of capacitors to an AC signal that an AC component equivalent to the inter-terminal DC voltage of each of the capacitors…",
  "path": "/patents/1110164",
  "publishedAt": "2001-09-19T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02H7/18",
    "HITACHI LTD [JP]"
  ],
  "textContent": "An electric power system comprises a plurality of capacitors (101) connected in series, a plurality of DC-AC conversion circuits (102) converting each DC voltage of the plurality of capacitors to an AC signal that an AC component equivalent to the inter-terminal DC voltage of each of the capacitors is superimposed on the respective DC voltages and a plurality of condenser couplers (108) for breaking the respective DC voltages and outputting the AC components respectively, and a processing circuit (104) detecting the inter-terminal DC voltage of the corresponding capacitor from the AC component.",
  "title": "Electric power system"
}