在11：10pm，发生了一个严重的故障：自动飞行取消了，一个关键的计算机系统切换到了备用电源，并且无法控制飞机稳定飞行。
At 11.10pm, a series of problems began: the autopilot disengaged, a key computer system switched to alternative power, and controls needed to keep the plane stable were damaged.
该方法还可以用于感性负载的电源的切换以及备用电源自投入。
This method can also be applied to switch electrical source of inductive load or bring-in spare power supply.
设有备用电源输入接口和切换开关。
设有备用电源输入接口和切换开关。
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