In order to avoid immense loss for optical cable break, a quick fault detection and optical path automatic switching system is designed and realized.
为避免光缆阻断带来的巨大损失，本文设计完成了一个光纤故障快速检测光路自动切换系统。
2
A quick response switching controller for the capacitor is designed.
设计了快速响应型电容器投切控制器。
3
The invention can promote quick heavy-route switching speed without increasing hardware cost, guarantees network stability and is not limited by middle node number.