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:
Jul. 11, 2023
Filed:
Apr. 26, 2018
Jiangsu Goldwind Science & Technology Co., Ltd., Jiangsu, CN;
Hongfeng Li, Jiangsu, CN;
Guoshuai Wang, Beijing, CN;
Junjie Zheng, Beijing, CN;
Endi Zhai, Jiangsu, CN;
Xingang Zhang, Jiangsu, CN;
Ye Li, Jiangsu, CN;
JIANGSU GOLDWIND SCIENCE & TECHNOLOGY CO., LTD., Jiangsu, CN;
Abstract
A self-inspection method for a hydraulic control turning system of a generator rotor includes: establishing a length dimension relationship table among a plurality of hydraulic cylinders of the hydraulic control turning system; selecting a reference hydraulic cylinder, and acquiring a reference length dimension when the reference hydraulic cylinder is located at a target working position, the target working position is a position at which a turning pin corresponding to the reference hydraulic cylinder is inserted into an adapted hole; and performing a function inspection of a motion execution module in sequence by the plurality of the hydraulic cylinders, based on the reference length dimension and the length dimension relationship table.