Fan grid-connected sub-synchronous oscillation suppression and high-frequency harmonic suppression method based on virtual impedance

• Main Authors: DENG JUN, ZHOU QIAN, XIA NAN, LIU YAO, YIN JUNGANG, ZHENG TIANYUE, WANG JIANBO, PENG SHUTAO, ZHANG HAIJING, LI SHUPENG
• Format: Patent
• Language: Chinese; English
• Published: 16.04.2021
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY

The invention discloses a fan grid-connected sub-synchronous oscillation suppression and high-frequency harmonic suppression method based on virtual impedance. Aiming at the problem of sub-synchronous oscillation possibly caused by fan grid connection under the background of a complex power grid, an...