Inverters can also automatically event of the failure of the faulty electrical switch to the state of emergency frequency.
也可以在变频器发生故障时自动将发生故障的电机切换到工频状态应急工作。
To determine the frequency and nature of childhood injuries and to explore the risk factors for such injuries in low-income countries by using emergency department (ED) surveillance data.
利用急诊室的监测数据确定低收入国家儿童受伤的频率和性质，并探讨造成此类伤害的风险因素。
Emergency fire and police calls are also logged and reported, and Mrs Babbage grows concerned about the frequency of aid responses to an elderly homeowner up the street.
突发火灾及警方传唤也会被记录和报告，而巴贝奇太太越来越关心对街上上了年纪的屋主的回应援助的次数。
On line predicting obtaining power system post disturbances steady frequency is beneficial for frequency stability assessment and emergency control.
在线预测系统扰动后的稳态频率，有利于扰动后系统频率稳定性评估和紧急控制。
Automatic governing test of voltage and frequency for main generator (emergency generator).
主发电机(应急发电机)电压、频率自动调节试验。
The design of the emergency control equipment for frequency and voltage based on digital signal processor (DSP) is presented with the hardware build and the software frame mainly discussed.
介绍了一种基于数字信号处理器(dsp)的频率电压紧急控制装置的设计方案，重点阐述了系统的硬件搭建和软件框架。
The disconnection from power network of power plants under emergency conditions may cause serious frequency drop and then large area outage, even power network collapse.
在突然恶性事故情况下，由于发电厂的退出，电力系统有可能产生严重的频率下降，导致系统崩溃和大面积停电事故。
Technical measures of using emergency shut valve and selecting regulating frequency pump are put forward in this paper, assuring function elaboration and running reliability of the Shared system.
提出了采用紧急关闭水阀和合理选用变频泵等技术措施。为共用系统的功能发挥和运行可靠提供了保障。
Technical measures of using emergency shut valve and selecting regulating frequency pump are put forward in this paper, assuring function elaboration and running reliability of the Shared system.
提出了采用紧急关闭水阀和合理选用变频泵等技术措施。为共用系统的功能发挥和运行可靠提供了保障。
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