IEEE1588精确时钟同步协议实施方案的比较

Comparison of Several Implementation Plans of IEEE1588 Precision Clock Synchronization Protocol

由于IEEE1588具有的高精度和优点,其必将在电力系统内广泛使用。为提升IEEE1588精确时钟同步协议的应用水平,总结了IEEE1588精确时钟同步协议的组网特性和在智能变电站中实际使用的几种实施方案,并比较了各种实施方案的差别以及对同步精度的影响,指出各种实施方案中的关键节点和注意事项,为IEEE1588精确时钟同步协议在智能变电站中进行大面积使用提供一些参考性意见。

Because of the high accuracy and the advantage of the IEEE1588, it will be widely used in the power system.To enhance the IEEE1588 precision clock synchronization protocol application level, this paper summari-zes characteristics of IEEE1588 precision clock synchronization protocol in the network and several plans of IEEE1588 precision clock synchronization protocol for practical use in the intelligent, compares the various plans of the difference and influence on synchronization accuracy, and points out the key nodes of plans and the matters needing attention.The results indicate that IEEE1588 precision clock synchronization protocol for the use of large area provides some reference value in the intelligent substation.