primary fault

This paper takes a practical primary fault for an example to analyze and calculate, and illustrates that the fault will spread if the B phase fault were not be cut in time.

以一次实际故障为例，进行了分析计算，说明B相故障可能出现切除不及时导致故障扩大。

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On the basis of the design and performance of hardware/ software, primary experiment of BIT validation had been processed; a certain quantity of fault was injected into tested circuit in order to verify the validity.

在硬/软件设计实现的基础上，进行了初步的BIT验证实验，模拟一定数量的故障注入到被测电路中，用以验证BIT测试的有效性。

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The Ag ( Au) ore bodies are controlled by F_2 longitudinal fault, and can be divided into three zones, i.e., oxidized zone, mixed zone and primary zone.

银、金矿体赋存于纵向断裂F2破碎带内，剖面上可分为氧化带、混合带和原生带。

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In this paper, firstly, based on the analysis of the models of the primary arc and the secondary arc under the temporary single-pole fault, the waveform of the voltage of faulty phase under the different type of fault is simulated by ATP-EMTP.

本文首先分析了单相瞬时性故障情况下的一次电弧和二次电弧模型，利用ATP-EMTP仿真软件仿真得到了不同故障性质情况下的故障相端电压波形；

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The proper choice of fault correlation criterion is a critical problem for the Primary Factor Model.

故障相关性准则的正确选取是主因子模型的核心问题.

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Fault of primary coolant circuit equipment in nuclear power plant and the comprehensive intelligent diagnosis system

船用核动力一回路设备故障综合智能诊断系统

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