Research on the Principle of Residual Current Protection Technology Based on Transient Waveform CriterionXiao Guolei, Song Yan, Ye Juwei, Lv Chengcong, Wu Binfeng, Jiang Feng and Jin WeidongE3S Web Conf., 204 (2020) 02009DOI: https://doi.org/10.1051/e3sconf/202020402009