Nearly 90% of all power quality problems are voltage sags and momentary outages.
在所有的电力质量问题中,几乎90%为电压降落与瞬间停电。
Most of the TRP channels are voltage independent and non selective cation channels.
绝大多数TRP离子通道为非电压依赖性、非选择性阳离子通道。
If current and voltage are fluctuating, however, other factors come into play, as the current and voltage interact with each other.
如果电流和电压变动,其它因素开始作用,因为电流和电压是互相影响的。(译者注:其它因素?)
Charge and current, and magnetic flux and voltage, are connected through their definitions.
电荷和电流,磁通量和电压,根据它们的解释关联在一起。
Portable boiling elements that can boil small quantities of water are useful when the right voltage of electricity is available.
如果有相配的电压,可以煮少量水的便携式热水装置是有用的。
When you are buying yourlaptop, look to see the processor you are getting is low voltage ornot.
当买笔记本的时候,看一看你拿到的处理器是不是低电压的。
A voltage is applied along the graphene surface as DNA strands are passed slowly through the slit one base at a time.
DNA链按每次一个基本单元的速度缓慢通过,同时沿石墨烯面加上一个电压。
This phenomenon, known as hysteresis, means that for a given voltage there are two corresponding vibrational frequencies for the bar.
这种现象被称作迟滞,这意味着对于某个给定的电压,有两个对应的震动频率。
Live wire work is extremely common on low voltage distribution systems within the UK as all linesmen are trained to work 'live'.
带电线路工作在英国低压配电系统中非常普遍,所有线路员都经训练‘带电’干活。
High voltage cables are typically insulated with special water-resistant polymers that have high-dielectric strength.
通常高压电缆使用的是特殊的防水高分子聚合材料,具有很高的绝缘强度。
And these electrodes are then connected to a variable voltage power supply.
这些电极然后,和一个变压电源连接起来了。
Now the first mains-voltage LEDs designed as direct replacements for incandescent bulbs are arriving on the market.
如今首批设计的民用电网电压的能直接替代白炽灯泡的发光二极管已陆续上市.
On top of that, there is weak dependence on voltage by these lasers, and they are not sensitive to temperature change.
除此之外,这些激光器对电压依赖程度低,对温度变化也不敏感。
And the charges in the plates are what causes the electric field between the plates. That is how you can get the relation between voltage and charge in these guys.
板材上的电荷,生成了薄片间的电场,这就是得到电势与电荷之间关系的方法。
Voltage and current are two most direct parameters.
电流和电压是最直观的两个电参量。
They are safe to use because they only need low voltage.
它们使用安全,因为它们只需要很低的电压。
The control of voltage and reactive power are inseparable.
电压控制和无功功率的控制是分不开的。
The quantities are usually a voltage or current in switching power supply testing.
这个电量通常是指开关电源测试中的电压或电流。
The next steps, Atwater says, are to increase the operating voltage and the overall size of the solar cell.
下一步,阿特沃特说,将是增加这种太阳能电池的工作电压(operatingvoltage)与总体规模。
The results show that the extraction time and collision loss are decreased by increasing extraction voltage, but the sputtering loss increases and collection ratio decreases.
模拟结果表明,增加引出电压可以缩短引出时间,降低碰撞损失,但是增加了溅射损失,使得收集率降低;
"The problems with the transformers are not pertinent to wind turbine technology but associated with the high-voltage circuit."
变压器的问题和风机技术无关,是高压回路的问题。
Its electric frequency, voltage, and current "are not sufficient to create health issues in a healthy person," Cademartiri said.
它的频率、电压及电流“不足以对健康的人造成健康问题,”Cademartiri解释说。
The effects of input capacitance on current measurements using a shunt type ammeter (Figure 2-49) are similar to those for voltage measurements.
使用分流型安培计(图2 -49)时,输入电容对电流测量的影响与电压测量时类似。
The armature voltage and external load torque are inputs to the system.
电枢电压和外负载转矩是系统的输入。
Standard cells are electrochemical cells used as voltage references in many electrical standards laboratories.
标准电池是很多电学标准实验室用作电压参考标准的电化学电池。
Fuzzy control tests of arc voltage and short-circuit frequency are conducted to improve welding quality.
采用模糊控制技术,实现了电弧电压或短路频率的控制,提高了焊接质量。
There are at least three electrical quantities in any circuit, these are current, voltage and resistance.
在任何电路中至少有三个量,它们是电压、电流和电阻。
Components of high integration and low voltage are adopted so that the integration and extensibility of master station as well as the system reliability is improved.
由于采用了一些高集成度、低电压的器件,提高了主控站的集成度和可扩展性,增强了系统的可靠性。
The structure of the sine wave inverter is given, the working principles of the control circuit and voltage feedforward are analyzed.
给出了正弦波逆变器的主电路结构,分析了控制电路及电压前馈的工作原理。
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