{
"$type": "site.standard.document",
"description": "The invention relates to a method for increasing the power of an AC grid by means of the conductors () which connect the grid coils (), () of the grid transformer (), (), wherein the conductor-ground voltages (U) and the AC phase voltage (U) are kept lower than a voltage value (U). The sinusoidal…",
"path": "/patents/1315973",
"publishedAt": "2022-04-21T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"H02J3/50",
"ReEnergy Holding AG"
],
"textContent": "The invention relates to a method for increasing the power of an AC grid by means of the conductors () which connect the grid coils (), () of the grid transformer (), (), wherein the conductor-ground voltages (U) and the AC phase voltage (U) are kept lower than a voltage value (U). The sinusoidal phase voltages (U) of the expanded grid are increased by up to 25% compared to the AC phase voltages (U), while the phase currents (I) always remain sinusoidal. To this end, the Δ generators (), () couple harmonic voltages ΔU between the conductors () and ground () and reduce the amplitude of the resulting hypersinusoidal conductor-ground voltages (U) such that they always remain below the Uvalue. In addition, the Δ generators control the transferred grid power (smart grid). The method can be used in existing AC installations having overhead conductors or ground cables without modification to the line in order to redundantly transfer 25% more power, and with 44% less transmission loss. The power of a Δ generator is only 1% to 10% of the grid power. Systems for coupling an AC grid with an expanded grid and systems for implementing the Δ generators are also disclosed by means of different diagrams.",
"title": "METHODS AND SYSTEMS FOR AN AC GRID HAVING INCREASED POWER THROUGHPUT"
}