理查德·埃文斯是一位退休的货车司机。去年夏天,他和家人在西班牙旅行的时候,他们开的露营车出了故障。
Richard Evans, a retired lorry driver, and his family were travelling in Spain last summer when their camper van broke down.
介绍开断近区故障(SLF)时恢复电压的计算和灭弧室在不同燃弧时间下的理论分析。
Introduction to calculation of recovery voltage in short line fault (SLF) and theoretical analysis of the interrupter in various arcing time.
但由于工作环境恶劣,或者电机频繁起动等原因,转子导条经常会发生开焊和断裂等故障,因此有必要对电机进行转子断条在线检测。
But mechanical faults such as breakage of rotor bars often happen owing to various stresses. Therefore online detection on induction motors is necessary.
开尾销之类小东西和便宜东西的故障会导致螺旋桨的损毁。
The failure of something as small and inexpensive as a split pin can result in the loss of the propeller.
首先概括了可能出现在缓慢相继开断阶段的元件故障模型。
First, element fault models which possibly appear in this stage were summarized.
常州航空公司副总经理赵开军表示:“由恶劣天气引发的铁路故障影响了乘客。我相信一些商务乘客会重新选择搭飞机的。”
Zhao Kaijun, vice manager of Changzhou Airport, said, "The malfunctions of the railway due to bad weather will influence some passengers."
文章对船用单绳抓斗的液压开合系统进行了分析,并指出了其常见故障产生的原因和诊断方法。
This paple analysed the hydraulic open close system and the failure diagnosis for the marine single rope grab.
该文指出整流式故障电流限制器在限流过程中降低了短路电流幅值,改变了短路电流波形,明显地影响到高压断路器的关合开断能力。
The rectifier type FCL not only reduces the amplitude of short circuit currents but also changes their waveform which seriously affects the making and breaking capability of HV circuit breakers.
本文就电网连锁故障的防治问题以相继开断为原则分别对相继开断预想事件的预测策略以及防治策略进行了初步探讨。
Forecasting and preventing strategy for cascading outages is primarily discussed in this paper according to the rule of successive breaks in cascading outage process of power grid.
针对采煤工作面生产过程中出现的采煤机行走轮支撑座开焊故障 ,对在无法直接焊接又难以拆装的情况下采取的简易方法进行了叙述。
According to the cracking trouble of MDY-150 chainless haulage winning machine travel wheel's supporting base in working progress of working face, puts forward hanlding method.
针对单脉冲二次雷达所使用的ALE-9开阵天线,研究了辐射柱故障对雷达水平波束的影响。
This paper mainly discusses the effects to the second surveillance radar horizontal beam due to the malfunction radiators of ALE-9, which is always used in the mono-pulse SSR system.
电力网络连锁故障是由某一个故障引发的一系列故障过程,其后果是造成大规模的停电事故和许多关键元件的开断。
Cascading failure is a series of successive failures caused by one failure, which may result in large-scale blackout and unexpected trips of many critical components.
针对连锁故障快速相继开断阶段,提出了用于研究输电设备过负荷连锁跳闸问题的相继故障演变模型。
In view of fast continual outage stage, a continual fault evolution model used to study cascading outages for electric transmission equipment's over load was proposed.
具有高可靠的异向接地故障电流开断能力;
With high & reliable ground fault current breaking capacity;
研究了针对连锁故障缓慢相继开断阶段的系统状态搜索法。
A search method for system state was studied, which aimed at slow continual outage stage.
研究了针对连锁故障缓慢相继开断阶段的系统状态搜索法。
A search method for system state was studied, which aimed at slow continual outage stage.
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