Библиографическая ссылка на патент
Pat. 10523146 United States, Int. Cl.22 H02P 9/30, H02K 7/18, H02K 11/21, H02K 11/26, H02K 11/27, H02K 11/33, H02K 17/44, H02M 7/5387. Off-grid power generating apparatus and frequency and voltage control method thereof : Appl. N 16/003750 : Filed 08.06.2018 : Pub. 31.12.2019 : / Yong Liao, Huaping Tang, Weijia Zhang, Meichang Xie ; Assignee Chongqing Heya Technology Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10523146/en?oq=US10523146.html (дата обращения: ДД.ММ.ГГГГ).