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实用新型
CN207198560U 智能变电站IRIG‑B码授时系统 失效 - 权利终止

智能变电站IRIG‑B码授时系统
摘要：
本实用新型提供一种智能变电站IRIG‑B码授时系统，包括IRIG‑B码授时装置、第一光路电路转换器、第二光路电路转换器和若干电能质量设备；所述IRIG‑B码授时装置通过RS485双绞线电性连接所述第一光路电路转换器；所述第一光路电路转换器通过光纤连接所述第二光路电路转换器；所述第二光路电路转换器通过RS485双绞线电性连接所述电能质量设备；所述第一光路电路转换器和所述第二光路电路转换器分别包括电性连接的电源接口电路和功能转换电路。本实用新型具有授时信号波形良好、授时精度高、能够有效抵御电磁干扰的优点。
摘要（英）：

The utility model provides an intelligent substation IRIG B sign indicating number time service system, including IRIG B sign indicating number time service device, first light path circuit switching ware, second light path circuit switching ware and a plurality of electric energy quality equipment, IRIG B sign indicating number time service device passes through RS485 paired line electric connection first light path circuit switching ware, first light path circuit switching ware is through the fiber connection second light path circuit switching ware, second light path circuit switching ware passes through RS485 paired line electric connection electric energy quality equipment, first light path circuit switching ware with second light path circuit switching ware includes electric connection's power source circuit and function converting circuit respectively. The utility model has the advantages of time service signal waveform is good, the time service precision is high, can effectively resist electromagnetic interference.

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