In electric railway traction substation, power capacitors and harmonic filters are the important devices for improving both the power factor and the power quality.
在电气化铁道牵引变电站中,装设无功补偿电容器和谐波滤波器是提高功率因数、改善电能质量的重要手段。
Normal capacitors—those that power the flashguns in cameras for instance—can be charged and discharged rapidly, but cannot store much energy.
普通的电容 --比如照相机闪光灯里用的那种 --能够进行快速地冲放电,但是不能储存太多的能量.
Super capacitors, however, store much more energy than their traditional counterparts and are used to power small devices such as toys including model planes and helicopters.
但是,比起传统电容,超电容器能够储存更多的能量,并且可以为小的设备如模型飞机和玩具直升飞机等玩具提供电能。
Dr Krausel and her colleagues boosted the power of their machine by strengthening its coil and speeding up the rate at which the capacitors dump their charge.
Krausel博士和同事们通过增加线圈的绕数以及提高电容器释放电流的速率,加大了他们的机器的功率。
Dr Kra usel and her colleagues boosted the power of their machine by strengthening its coil and speeding up the rate at which the capacitors dump their charge.
Krausel博士和同事们通过增加线圈的绕数以及提高电容器释放电流的速率,加大了他们的机器的功率。
Power Supply System is often placed with shunt compensation capacitors and the upper harmonic waves in the distribution network have much influence on the capacity.
供配电系统通常接有并联补偿电容器,配电网中的高次谐波对电容的影响很大。
In the computer CPU power circuit, electrolytic capacitors are used as decoupling capacitors of power.
在计算机CPU的电源电路中,采用电解电容器作为电源的去耦电容。
At last the article proposes the designing strategy of board-level power distribution system, analyze the principle of decoupling, the method of choosing decoupling capacitors and their PCB designing.
文章最后提出了板级电源分配系统的设计策略,详细分析了去耦电容的原理,并介绍了去耦电容选取原则和PC B设计方法。
They are also called battery capacitors, for their high energy density and high power density.
它具有比静电电容器大得多的能量密度,又有比二次电池大得多的功率密度。
It may be as simple as connecting it to a bank of capacitors and then running that through an inverter to convert that DC power into usable ac.
它可能会像连接到一个简单的电容器银行然后运行,通过一个逆变器的直流电源转换成可用交流电。
Base on power balance control, the article introduce the minimum capacitance design to be able to make quantitative analysis for the DC-side capacitors.
文章还在功率平衡控制基础上,为了能够对直流侧支撑电容进行定量分析,进一步引入电容值最小化设计。
In ac power network, the way of phase-shifting capacitors to compensate reactive power loss is always adopted to raise network power factor.
在交流电网中,常常采用移相电容器补偿无功功率损耗的方法来提高网络的功率因数。
The circuit was meant to be powered by a power supply, which is why there is no transformer, rectifier, or filter capacitors on the schematic.
该电路是指由一个电源,这就是为什么没有变压器,整流器,或者过滤器供电电容的示意图。
With the addition of an internal P-channel Power MOS, a coil, capacitors, and a diode connected externally, these ICs can function as step-down switching regulators.
内部P沟道功率MOS,线圈,电容和外接二极管此外,这些IC可以作为降压开关稳压器 。
The power sources for LCD panels need different voltage scale to charge and discharge the liquid crystal capacitors.
液晶显示器的电源需要多组不同位准的电压来对液晶进行充放电的动作。
Supercapacitors are new energy storage, combining the advantages of the high specific power of dielectric capacitors and the high specific energy of rechargeable batteries.
超级电容器作为一种新型的储能元件,兼具了电解电容器的高功率和电池的高比能的优势。
One of the traditional methods of reactive power compensation is to use compensating capacitors, therefore, compensation device is widely used in power network.
设置补偿电容器是补偿电网中无功功率的传统方法之一,无功补偿装置在电网中应用相当普遍。
These compositions of Hybrid power crane system are diesel generator sets, super capacitors, bi-directional DC-DC converter and work drive motor.
本文设计的混合动力起重机系统主要由柴油发电机组、超级电容器、双向DC-DC变换器和工作电机构成。
Inverter output counters: power template, the trigger board, capacitors, inductors, and output plate, etc.
逆变输出柜:由功率模板、触发板、电容器组、电感、输出极板等组成。
This allows a reduction in the number of capacitors, providing a downsizing of the power supply without compromising the output current ratings.
其能够在不影响额定输出电流的情况下缩小电源,允许减少电容的数量。
The common methods of compensating reactive power are introduced to raise the power factor of electric equipment, such as those of using synchronous motors and parallel capacitors.
介绍采用同步电动机和并联电容器进行无功补偿等常用的无功功率补偿方法,以提高用电设备的功率因数。
The power storage technique in super capacitors was studied in this paper.
本文中对超级电容器储能技术进行了研究。
Different combination pattern of reactive power compensation capacitors with series reactors in substations has different influence on harmonics in the power system.
变电所无功补偿电容器与串联电抗器的不同组合对系统谐波的影响不同。
In most substations, detecting the voltage and current and shunt capacitors is the method used for local reactive power compensation.
变电站无功补偿控制一般方法是通过检测母线上电压电流值,控制投切电容器组实现电网无功补偿。
In most substations, detecting the voltage and current and shunt capacitors is the method used for local reactive power compensation.
变电站无功补偿控制一般方法是通过检测母线上电压电流值,控制投切电容器组实现电网无功补偿。
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