There is a significant current surge when a filament lamp is first switched on.
刚刚打开白炽灯的时候会产生一股强大的电流。
About current surge when start in wide voltage, corresponding control circuit of start-up is designed in this paper.
对于宽电压范围启动过冲问题，本位设计出一种防止过冲的启动控制电路。
The current surge of Internet - enabled cell phones and personal digital assistants (PDAs) foreshadow what's to come.
上网手和个人数字助理(PDA)蓬勃兴起的现状预示示未来的趋势。
In the current surge of urbanisation and dam building, billions of tonnes of concrete have been poured onto farm fields and into rivers.
目前城市化进程汹涌、修筑水坝令数亿吨混凝土灌注到农场上、倾泻到江河里；
So the current surge in commodity prices, at a time of spare economic capacity in the rich world, suggests one of two things is going on.
因此，这一次商品价格高涨，与此同时富裕国家生产能力又过剩，说明有两件事情中至少发生其一。
However, Applying a voltage step to a ceramic capacitor causes a large current surge that stores energy, in the inductances of the power leads.
然而，实际应用中的电压阶跃在陶瓷电容上可能产生较大的浪涌电流，并在电源电感中贮藏能量。
The principle of the soft starter is reducing the voltage applied to the stator of the induction motor by control the triggering angle of the thyristors in order to limit the starting current surge.
本文研究了三相感应电动机软起动器，主电路由三组反并联的晶闸管构成。通过控制晶闸管的触发角，可降低三相感应电动机定子电压，从而达到抑制起动电流冲击的目的。
He explained: "The current proposals will see a proliferation of very large nuclear facilities built at a number of coastal locations vulnerable to rising sea levels, flooding and storm surge."
他解释道：“按照目前的规划，在沿海建造的大型核电站会越来越多，这些核电站容易受到海平面上升、洪水和风暴潮的袭击。”
Exports to the West did not surge until 2000. The region's current-account surplus actually shrank between 1998 and 2001.
2000年前对西方的出口并没有飙升，事实上，98年- 2001年间该地区的现金账户盈余是在缩水的。
Massive and well-targeted fiscal stimulus is one option, he writes: the current "eco-points" subsidy scheme, which has led to a surge in purchases of energy-saving durable goods, is a good example.
大规模和设定好目标的财政刺激政策是一个选择，他写道：目前的“生态点”补贴计划，导致节能耐用品的购买激增，就是一个很好的例子。
It is necessary that drilling vessel is capable of standing still under the action of ocean current wave surge tropical storm and internal wave current in winter.
在冬季的洋流、涌浪以及热带风暴和内波流作用下钻井船有能力保持位置不动是很有必要的。
Restraining of the surge current of capacitors is an important problem in the designing of the TSC are suppression coil.
电容器涌入电流的抑制，是TSC式消弧线圈设计中要考虑的一个重要问题。
The calculated results show that the line ZnO surge arrester can withstand the discharge current and the absorbed lightning energy.
分析表明，绕击时避雷器能够耐受雷电作用时的放电电流和吸收的雷电放电能量。
Finally, a practical calculation example of clamping the voltage of low voltage power line under the surge and effusion surge current by metal oxide varistor is given.
最后计算了在交流电源中用氧化锌压敏电阻对浪涌进行限幅和泻流的一个实例。
Resistance current measurement of zinc oxide surge arrestor (MOA) under operating voltage possesses important significance of reflecting the operation state of MOA and whether it incurred damping.
在运行电压下测量氧化锌避雷器的阻性电流，对于反映MOA是否受潮和其运行的状态具有重要意义。
This is generally done to keep the surge of current down when the power is turned on.
这通常是保持电流冲击下打开电源时。
The autotransformer is capable of withstanding surge by25times of rated current for2-second duration without any thermal or mechanical damage.
变压器能够承受25倍额定电流持续2秒钟冲击不会造成自耦变压器的任何热和机械损伤。
We can monitor many parameters and characteristics by measuring TEN, such as surge frequency, spectrum width, threshold current, mode jump and stability of output light power.
通过对激光的电噪声的测量可以监测激光器的诸多参数和特性，如弛豫频率，谱线宽度，阈值电流，模式跳变及输出光功率是否稳定等。
Methods to measure the lightning surge current using a shunt with non-inductance resistors network. The experiments on the repetition, linear degree and the step response are carried out.
方法用无感电阻网络分流器测量雷电冲击电流，并进行测量重复性、线性度试验和阶跃波响应试验。
Transient and surge are the instant aberrance of the voltage and electric current on the simple alternating current wave circuit. surge and harmonic wave are the main manifestation.
瞬变和浪涌是正弦交流波电路上电压与电流的一种瞬时态的畸变。浪涌、谐波为主要的表现形式。
He found that, by charging a capacitor to various voltages and discharging it by short-circuiting it with the fuse, he could create a controlled amount of surge current.
他发现通过电容充电到各种电压，用保险丝短路放电，可以形成一个可控的浪涌电流。
This is generally done to keep the surge of current down when the power is turned on.
通常这是保持电流的浪涌下来时，接通电源。
Two indicator lights clearly alert you of the current power status and ongoing surge protection, so you can rest assured that your expensive home electronics are protected.
两个指示灯清楚地提醒当前的大国地位和持续的浪涌保护你，所以你可以放心，您昂贵的家电产品得到保护。
The latter can be used to prevent the surge current or overload currents from the security zone transmission to the dangerous place to ensure the reliable isolation security.
后者采用能防止浪涌电流或过载电流从安全区传输到危险场所的高度可靠的隔离措施来保证安全。
This paper researches on three phase capacitor transients, presents a combined switch constructed of contactor and low current thyristors to realize non surge close and non arcing break.
对三相电容器的暂态过程进行了研究，提出采用接触器和小电流晶闸管组成混合开关，实现了合闸时无冲击电流及分断时无电弧。
This paper researches on three phase capacitor transients, presents a combined switch constructed of contactor and low current thyristors to realize non surge close and non arcing break.
对三相电容器的暂态过程进行了研究，提出采用接触器和小电流晶闸管组成混合开关，实现了合闸时无冲击电流及分断时无电弧。
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