本文以一实际火力发电厂为例，对厂用电切换过程中异步电动机群的机电动态进行了仿真研究。
By simulating a real thermal power plant, the transient electromechanical behavior of induction motors during station service bus switchover is studied in this paper.
指出了厂用电事故下的成功切换对电厂安全生产的重要意义，分析了目前厂用电切换方法存在的不足。
The successful station service supply change-over on the power station bus in the fault state is very important to the safety production.
需要注意的一点是这个功能并非为保证您的数据免受来自和您共用电脑的人的损害，因为只需轻松点击就可以在用户之间切换。
One thing to keep in mind is that this feature isn't intended to secure your data against other people using your computer, since all it takes is a couple of clicks to switch between users.
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.
追捧Volt的人津津乐道的一个事实是：Volt能用电行驶35英里后，平顺地切换到汽油机模式，由此能节省燃油，减少温室气体排放。
Volt enthusiasts like to recite the fact that the Volt can go 35 miles on battery-power and then shift seamlessly into gasoline-engine mode, saving on gas and reducing emissions of greenhouse gases.
体育场馆场地照明专用电源装置是场地应急照明关键设备之一，其核心参数是切换时间。
Special power supply for stadium and gymnasium field lighting is one of key equipments for field emergency lighting, this installation's key parameter is transfering time.
厂用电源自动切换装置已经在发电厂普遍使用。
Automatic switching devices for auxiliary power supply have been widely used in power plants.
配用电液推杆或电动推杆，可实现启闭操作，是切换密闭的理想设备。
The valve is used with electric hydraulic or electric draw stem to form a complete set to realize open-close operation It is the ideal equipment of switching seal.
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.
本文提供一种实用电路，使得8位单片机P89C51RD2方便地实现ISP状态与正常运行状态的切换。
The text provides a practical electric circuit, it can realize switch between ISP state and normal operation state for P89C51RD2.
当机组准备带负荷时，厂用电系统从起动电源切换到机组电源。
When the unit is ready to accept load, the auxiliary power system is transferred from the start-up to the unit source.
设有备用电源输入接口和切换开关。
传统电源快速切换装置主要应用于火电厂厂用电系统。
The high-speed bus transfer device is mainly used in power plant auxiliary system, which has been improved to fit the industrial substations.
当频繁切换使用电脑的时候，显得相当的不方便。
When the frequent use of computer time to switch, it is quite inconvenient.
当频繁切换使用电脑的时候，显得相当的不方便。
When the frequent use of computer time to switch, it is quite inconvenient.
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