实现电网时间统一系统的关键是如何找到一种能够满足高精度、高可靠性传递时间的技术。
How to find a type of highly precise and reliable time transfer technology is the key to realize the time unity of the electrical grid.
本时间统一系统向用户端提供1PPS、10PPS两种时间信号及其各自对应的时间信息；
The Timing System could provide the 1PPS, 10PPS frequency standard and corresponding timing to user side.
我们利用目前电子设计自动化中应用较广泛的FPGA技术进行了整个时间统一系统方案设计，并且在方案的基础上进行了分析及仿真。
We discuss the implementation of the whole timing system by the use of FPGA technology which is widely used in present EDA, and carry out analysis and simulation after the schematic design.
本文详细地论述了与GPS导航定位系统一系列有关的参考系统：时间系统、坐标系统和力模型系统。
Firstly, a series of reference systems, related to GPS navigation positioning system, such as timing system, reference frame and force model system, are discussed in detail.
本文详细地论述了与GPS导航定位系统一系列有关的参考系统：时间系统、坐标系统和力模型系统。
Firstly, a series of reference systems, related to GPS navigation positioning system, such as timing system, reference frame and force model system, are discussed in detail.
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