The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 24, 2024
Filed:
Apr. 09, 2024
North China Electric Power University, Beijing, CN;
Chongru Liu, Beijing, CN;
Chenbo Su, Beijing, CN;
Jinyuan Wang, Beijing, CN;
Shan Wang, Beijing, CN;
Qi Hao, Beijing, CN;
NORTH CHINA ELECTRIC POWER UNIVERSITY, Beijing, CN;
Abstract
A harmonic suppression method, system and device using active power filtering based on a Virtual Oscillator Control (VOC) inverter are provided. The method includes the following steps: firstly, the basic structure and control of VOC and its parameter design are given; then the parameters of VOC are designed; then the active filtering harmonic suppression strategy based on VOC is proposed; finally, the suppression strategy is applied in the grid-connected inverter system and its effectiveness is verified by simulation.