Библиографическая ссылка на патент
Pat. 9882502 United States, Int. Cl.22 H02M 7/48, H02M 1/088, H02M 1/32, H02M 5/293. Pre-charge control method : Appl. N 15/399598 : Filed 05.01.2017 : Pub. 30.01.2018 : / Wei Xie, Jianfei Zheng, Dingkun Shen, Lan Wei, Jianping Ying, Zhiming Hu, Wei Xu, Wei Tian ; Assignee Delta Electronics Shanghai Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9882502/en?oq=US9882502.html (дата обращения: ДД.ММ.ГГГГ).