当泵组运行失电时,为防止负压对管道的破坏,在管道首都设置了调压井。
When the pump sets lose electricity during operation, for the sake of preventing pipe failure by negative pressure, installed a surge shaft at the head of the pipe line.
分析了一起母线失电后快切装置动作时电动机起动过程中差动保护的误动事故。
In course of motor starting after no-voltage bus, a malfunction fault of motor differential protection was analyzed.
其次,根据校核指标对恢复供电方案进行校核,其校验内容包括:失电、过负荷和电压越限等。
Secondly, check restorations, according to verification indices. Its 'verification contents include qualification, loss, overload and out of voltage limit.
失电残压在有些情况下是可以利用的,本文对利用失电残余电压诊断异步电机转子绕组故障进行研究。
However, RVACD can be utilized in some cases, diagnosis of rotor winding for asynchronous motor is researched by RVACD.
对异步电动机失电残余电压的产生进行分析,建立了异步电动机失电残余电压仿真计算模型,并进行仿真计算。
The generation of the residual voltage for asynchronous motor after AC Dump (RVACD) is analyzed, it establishes the simulation calculation model and carries out simulation calculation.
通过试验验证了VVER-1000型压水堆在发生全厂失电的情况下,依靠其固有特性,可以建立起自然循环。
Through test , It has confirmed that will development natural circulation in case of blackout in VVER-1000 type nuclear power station , depend on itself intrinsic attributes.
双作用使用在失电或失气时,阀门处于失电或失气时的位置,以确保继续生产。单作用在失电或失气时,阀门处于原始极限位置(全开或全闭),以确保生产过程处于安全位置。
Dual role in the loss of power or loss of use of gas when the valve is out of power or loss of gas when the position to ensure continued production.
这就是说其内部状态必须一加电就从非易失性存储介质加载。
This means that its internal state must be loaded from some non-volatile storage medium on power-up.
方法:利用大容量非易失性可电擦除的存储器存储生理信号的数字信息。
Methods: Making use of large capacity and non - volatile memory store digital information about physiologic signal.
结果:电活力测试仪刺激可使被测牙牙髓内SP、CGRP阳性纤维完全脱失,牙周组织及邻牙不受影响。
RESULTS: Vitality testing caused the SP-, CGRP-immunoreactive nerve fibers disappeared completely in the pulp but not in the periodontium or the gingiva.
铁电材料的疲劳特性是影响依赖可反转极化工作的电子器件性能的关键,例如非易失性铁电存储器。
Ferroelectric fatigue is much fatal for the electric apparatus based on the switchable polarization, such as non-volatile random access memories (NVFRAM).
研究目的是在神经核团的层次上,研究由于脑干功能失调引起高幅失律脑电的机制。
The mechanism of hypsarrhythmia EEG resulted from brainstem dysfunction on the neuronal population level was studied.
防电墙技术,确保在各种洗浴条件下都安全,万无一失。
Electricity guard technology ensures safety in all conditions of showers.
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