Loading patent…
AssigneesThe Boeing Company, Kawasaki Jukogyo Kabushiki Kaisha
InventorsAtsushi IWASHIMA, Kazushige SUGIMOTO, Kazuya MATSUO, Joseph S. BREIT, Farhad NOZARI
Estimating the term…
A power stabilizing device in a system includes as a portion of a power converter section, a second PWM converter provided between a second primary AC bus and a second DC bus in an electric system and configured to perform mutual conversion between DC power and AC power. A power stabilizing control section in the power stabilizing device controls charging and discharging of a secondary battery based on a voltage and a frequency in the second primary AC bus, thereby stabilizing the electric system.
An electric system stabilizing system for aircraft, comprising at least:
A method of stabilizing an electric system for aircraft, the electric system including a DC power supply and an AC power supply as an electric power supply device, an AC power supply bus connected to the AC power supply, a DC power supply bus connected to the DC power supply, and a power converter section for converting AC power from at least the AC power supply into DC power to supply the DC power to the DC power supply bus via the AC power supply bus, the electric system being configured to supply the electric power to an electrified device mounted in the aircraft via the AC power supply bus and the DC power supply bus, the method comprising:
Dependencies are inferred from the claim text.