Electronics
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Yongxin Aluminium Co Ltd of Yunnan Aluminium Co Ltd has been granted a patent for Fault Detection Device for High-voltage Frequency Converter. This invention was developed by Wen Weiguo, Feng Songzhi, Li Bing, Ding Lei, Chen Feifei, Chen Zongkai, Liu Zhengbing, Li Yongkang, Yang Zuzai, Cun Yongzhu, He Yongji, ..