{
"$type": "site.standard.document",
"description": "The device has an inverter whose H bridge structure comprises four switching elements that are distributed over two branches connecting two terminals (21) of the H bridge structure for each phase of an alternating current electric motor i.e. three-phase motor. One of the terminals of the H bridge…",
"path": "/patents/1006100",
"publishedAt": "2012-01-18T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"B60L3/003",
"VALEO SYS CONTROLE MOTEUR SAS [FR]"
],
"textContent": "The device has an inverter whose H bridge structure comprises four switching elements that are distributed over two branches connecting two terminals (21) of the H bridge structure for each phase of an alternating current electric motor i.e. three-phase motor. One of the terminals of the H bridge structure is configured to supply a winding (23) of the phase of the motor. An energy storage unit i.e. supercondenser (7), is connected to the motor via a mid point (25) of the winding and to a terminal of the H bridge structure for supplying the winding. The switching elements comprise a transistor such as insulated gate bipolar transistor, and a diode that are connected in parallel. An independent claim is also included for a method for retrieving electrical energy produced by an electric motor of a motor vehicle.",
"title": "Electrical drive device for mechanical equipment and associated method"
}