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:
Mar. 29, 2022
Filed:
Jun. 29, 2018
Guodian United Power Technology Company Ltd., Beijing, CN;
Jingchun Chu, Beijing, CN;
Ling Yuan, Beijing, CN;
Lei Pan, Beijing, CN;
Wenchao Chen, Beijing, CN;
Chong Jiao, Beijing, CN;
Fa Xie, Beijing, CN;
Wen Du, Beijing, CN;
Yanping Li, Beijing, CN;
Qian Wang, Beijing, CN;
Xuefeng Lin, Beijing, CN;
Yan Ding, Beijing, CN;
GUODIAN UNITED POWER TECHNOLOGY COMPANY LTD., Beijing, CN;
Abstract
A simulation evaluation model of a high voltage ride through capability includes a wind turbine system aerodynamic model, a torque control model, a converter model, and a high voltage fault generating device model connected in sequence; the wind turbine system aerodynamic model is configured to calculate an airflow input power; the torque control model is configured to calculate a rotor electromagnetic torque according to the airflow input power; the high voltage fault generating device model is configured to simulate a high voltage fault and output a predetermined voltage on a low voltage side of a transformer; and the converter model is configured to calculate a stator reactive current, an active power and a reactive power of the wind turbine system during the high voltage fault according to the airflow input power, the rotor electromagnetic torque and the predetermined voltage on the low voltage side of the transformer.