Abstract：The paper discussed Merging Unit(MU) time synchronization system and its fundamental characteristics such as the clock source, one pulse per second, network time protocol, precision time protocol and so on, and its test methods and developing trends as well.
李超, 徐启峰. 合并单元时间同步系统的现状与发展[J]. 电气技术, 2013, 14(09): 1-5.
Li Chao, Xu Qifeng. Present Research and Development of Time Synchronization System in Merging Unit. Electrical Engineering, 2013, 14(09): 1-5.
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2013, Vol. 14 
