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Pat. 10797487 United States, Int. Cl.22 H02J 3/36, H02M 1/32, H02M 5/458, H02M 7/483. On-line input control method, on-line input and quit device for voltage-source converter unit : Appl. N 16/345426 : Filed 24.11.2017 : Pub. 06.10.2020 : / Jiang Lu, Yu Lu, Yunlong Dong, Nannan Wang, Yongping Wang, Wenqiang Zhao, Jie Tian, Haiying Li ; Assignee Nr Electric Co Ltd, Nr Engineering Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10797487/en?oq=US10797487.html (дата обращения: ДД.ММ.ГГГГ).