Engineering
| Tue 21 Apr 2026
Beijing, April 21 -- Northwestern Polytechnical University has sought patent for Position-sensorless Control Method for Super-spiral Adaptive Filtering Sliding-mode Observer. This invention was developed by Xu Jiamin, Shi Xinran, Gong Chao, Liu Jinglin, Wang Jingfeng, Zhu Mingjun, Tang Ke, Guan Xiaowei, Gao Jinqiu, Wu Congying, ..