{
"$type": "site.standard.document",
"description": "This uninterruptible power supply includes: a cooler () that dissipates heat of a converter () and an inverter (); and a controller () that causes, when output power (Po) from the inverter () exceeds an upper limit value (PoH), reduces input power (Pi) to the converter () by power (ΔPo=Po−PoH)…",
"path": "/patents/1287333",
"publishedAt": "2021-04-01T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"H02J3/32",
"TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION"
],
"textContent": "This uninterruptible power supply includes: a cooler () that dissipates heat of a converter () and an inverter (); and a controller () that causes, when output power (Po) from the inverter () exceeds an upper limit value (PoH), reduces input power (Pi) to the converter () by power (ΔPo=Po−PoH) corresponding to a difference between them, and increases input power (Pb) to a bidirectional chopper () by power (2×PoH) that is twice as high as the power (ΔPo) corresponding to the difference.",
"title": "POWER CONVERSION DEVICE"
}