{
"$type": "site.standard.document",
"description": "A current flow controller (10) comprising: a plurality of terminals (12a,12b,14a,14b) for connection, in use, to a plurality of DC power transmission media (16,18) such that each DC power transmission medium (16,18) is connected to at least one of the plurality of terminals (12a,12b,14a,14b); and a…",
"path": "/patents/981240",
"publishedAt": "2013-12-04T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"H02J3/36",
"ALSTOM TECHNOLOGY LTD [CH]"
],
"textContent": "A current flow controller (10) comprising: a plurality of terminals (12a,12b,14a,14b) for connection, in use, to a plurality of DC power transmission media (16,18) such that each DC power transmission medium (16,18) is connected to at least one of the plurality of terminals (12a,12b,14a,14b); and a current flow control unit (20,22) interconnecting the plurality of terminals (12a,12b,14a,14b), the current flow control unit including at least one switching element (24,28) connected to at least one energy storage device (26,30) to selectively provide at least one voltage source, and a switching control unit (100) to control switching of the or each switching element (24,28) of the current flow control unit (20,22) to selectively inject a voltage drop (V 1 ,V 2 ), in use, into each DC power transmission medium (16,18) so as to simultaneously regulate current flow (I 1 ,I 2 ) in each DC power transmission medium (16,18) and divert energy from at least one DC power transmission medium (16,18) into at least one other DC power transmission medium (16,18) via the current flow control unit (20,22).",
"title": "Current flow controller"
}