1. Meng, B.-K., Gao, L.-Y., Tong, X.X., Cui, J.-P., Yang, X.-M.: Application of photovoltaic uninterruptible power supply system. In: Distribution Network Communication Station. CICED Conference Proceedings, Tianjin, China, pp. 101–105 (2018)
2. Liu, Y., Chen, R.: Application of auto-reclosing residual current device in lightning protection for communications power supply. In: IEEE EMC-Beijing Conference Proceedings, Beijing, China (2018)
3. Feng, R., Wang, H., Xie, K., Xu, C., Hu, E.: The research and design of communication power supply based on the proton exchange membrane fuel cell. In: IEEE International Conference on Information Theory and Information Security, Beijing, China, pp. 919–922 (2010)
4. Hans, M.R., Bhagwat, N.B.: Implementation of switched mode power supply with power quality enhancement using zeta converter. In: ICOSEC Conference Proceedings, Trichy, India (2020)
5. Nguyen-Van, T., Abe, R.: An indirect hysteresis voltage digital control for half bridge inverters. In: IEEE Global Conference on Consumer Electronics, Kyoto, Japan, (2016)