{
"$type": "site.standard.document",
"description": "Fluctuations in the lives of a plurality of storage batteries are reduced. A DC power supplying system includes a power conditioner that supplies generated power W of a power generator to a DC bus, DC/DC converters that convert a bus voltage Vbs and supply load power (WLa+WLb) to load appliances…",
"path": "/patents/1282970",
"publishedAt": "2021-02-04T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"H02J1/04",
"TDK CORPORATION"
],
"textContent": "Fluctuations in the lives of a plurality of storage batteries are reduced. A DC power supplying system includes a power conditioner that supplies generated power W of a power generator to a DC bus, DC/DC converters that convert a bus voltage Vbs and supply load power (WLa+WLb) to load appliances, bidirectional DC/DC converters that supply a constant DC current from the DC bus to storage batteries or from the storage batteries to the DC bus, and an energy management system. When the generated power W exceeds the load power (WLa+WLb), the energy management system causes the converters to supply a constant DC current with a common charging rate to the storage batteries and when the generated power W falls below the load power (WLa+WLb), the energy management system causes the converters to supply a constant DC current with a common discharging rate from the storage batteries to the DC bus.",
"title": "DIRECT CURRENT POWER SUPPLYING SYSTEM"
}