On the basis of Xiangfan power grid, the formation background and working principle of district grid standby power auto-switching in were introduced.
以襄樊电网为工程实际基础，介绍了区域电网网络备用电源自动投入系统产生背景、工作原理。
It follows the operation pattern of substation system automatically and executes corresponding auto-switching scheme to ensure power supply continuous and reliable.
该装置能自动跟踪变电站系统的运行方式，执行相应的备自投方案，保证供电持续可靠。
This technology auto accomplished in physical layer, no need upper protocol layer support, has the strongpoint of fast switching and short application resume time.
该技术完全在物理层自动完成，无需上层协议的支持，具有快速切换和业务恢复时间短等优点。
Most protection switches provide Auto, Manual or Remote relay switching between two or more channels.
大多数保护开关为自动，手动或多通道远程继电器开关。
You can see the current state of auto note switching by noting which auto note toolbar buttons are pushed in at the top of the screen.
您可以看到屏幕上端的音切换方式显示工具栏上的按钮呈弹起状态。按住SHIFT键按右方向键，设置自动切换方式。
Improved auto-attack targeting to help reduce unintentional target switching.
优化自动攻击的目标选取行为来帮助减少无意的目标切换。
It is very necessary to design an optical network self-healing system. So optical network auto switching protection system came into being.
针对光网络的故障特点，设计一种相应的网络自愈系统显得非常必要，因此，光网络自动切换保护系统应运而生。
Otherwise, the system switches manually. Switching time can't accord with the demand of engineering. How to improve auto-control system should be settled in the future.
另外，由于系统采用手动切换，导致切换时间不够准确，不能达到工程上的要求，如何对其自控系统进行改造成为今后要解决的问题。
Otherwise, the system switches manually. Switching time can't accord with the demand of engineering. How to improve auto-control system should be settled in the future.
另外，由于系统采用手动切换，导致切换时间不够准确，不能达到工程上的要求，如何对其自控系统进行改造成为今后要解决的问题。
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