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Patents Assigned to NR ENGINEERING CO. LTT

FREQUENCY-CONVERSION DIFFERENTIAL PROTECTION METHOD FOR OUTPUT TRANSFORMER OF STATIC FREQUENCY CONVERTER SYSTEM

Publication number: 20150255978

Abstract: A frequency-conversion differential protection method for an output transformer of a static frequency convertor system.

Type: Application

Filed: July 1, 2013

Publication date: September 10, 2015

Applicants: Nr. Electric Co., Ltd, NR ENGINEERING CO. LTT

Inventors: Jun Chen, Quanrong Shen, Wei Yan, Huimin Wang, Kai Wang, Huazhong Li