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:
Jun. 10, 2025
Filed:
May. 15, 2023
State Grid Zhejiang Electric Power Company Limited Electric Power Research Institute, Hangzhou, CN;
Xiaoxin Chen, Hangzhou, CN;
Xianjun Shao, Hangzhou, CN;
Ping Qian, Hangzhou, CN;
Chen Li, Hangzhou, CN;
Yiming Zheng, Hangzhou, CN;
Jiangyang Zhan, Hangzhou, CN;
Wenlin He, Hangzhou, CN;
Haibao Mu, Hangzhou, CN;
Huibin Tao, Hangzhou, CN;
Xiang Sun, Hangzhou, CN;
Haojun Liu, Hangzhou, CN;
Abstract
A transformer bushing partial discharge monitoring chip device and method are provided. An acquisition unit comprises three sensor modules installed at end screens of three-phase bushings of a transformer respectively for acquiring partial discharge signals and power frequency current signals from the transformer bushing end screens; each of the sensor modules is connected to an SIP digitization unit through a wire; the SIP digitization unit is fixedly installed beneath a base of the acquisition unit for digitizing the partial discharge signals and the power frequency current signals; an output end of the SIP digitization unit is connected to an input end of a background processing terminal.