US 11,990,754 B2
Power-system stabilization system and power-system stabilization method
Tatsuro Kozaki, Yokohama (JP)
Assigned to Mitsubishi Heavy Industries, Ltd., Tokyo (JP)
Filed by Mitsubishi Heavy Industries, Ltd., Tokyo (JP)
Filed on Sep. 9, 2021, as Appl. No. 17/470,108.
Claims priority of application No. 2020-152717 (JP), filed on Sep. 11, 2020.
Prior Publication US 2022/0085609 A1, Mar. 17, 2022
Int. Cl. H02J 3/18 (2006.01); H02J 3/38 (2006.01); H02J 3/40 (2006.01)
CPC H02J 3/1885 (2013.01) [H02J 3/381 (2013.01); H02J 3/40 (2013.01); H02J 2300/28 (2020.01)] 28 Claims
OG exemplary drawing
 
1. A power-system stabilization system comprising:
a synchronous machine to be field-regulated disposed in an electric power station connected to a power system;
a magnetic field regulator for controlling the synchronous machine; and
a compensation circuit for correcting a control constant of the magnetic field regulator in accordance with a power-system stability maintaining index that is an index reflecting a renewable energy amount in the power system.