查询词典 filter capacitor

This thesis has been discussed the Integrated Passive Devices including the capacitor and the inductor characteristics, as well as one of their variables such as the circle number, the width, the space, the radius and the capacitor area has been changed to investigate their scattering parameter, inductance, capacitance and Q-factor.

本论文内容主要是讨论整合式被动元件中的电感与电容之特性，并试著改变单一变因如圈数、线宽、线距、半径、及电容面积，并分别讨论其反射系数、电感值、电容值及品质因数。

In high-voltage var compensation field, when switching the capacitor banks by mechanical switch, it is easy to bound when it closes and to restrike when it opens, and the mechanical switch can not be switched frequently. When switching the capacitor banks by electronic switch in series, it needs dynamic and static voltage sharing circuit and synchronous triggering circuit. It leads to complex structure and high cost.

为解决当前高压无功补偿领域采用常规机械开关投切电容器组开关合闸时触点弹跳产生过电压，分闸时易重燃及不可频繁操作，而采用串联固态电子开关需要相应的动、静态均压及同步触发电路导致系统结构复杂且成本较高的问题，提出一种基于新型高压投切开关的高压动态无功补偿装置。

In a capacitor start motor, a starting capacitor is inserted in series with the startup winding, creating an LC circuit which is capable of a much greater phase shift (and so, a much greater starting torque).

在电容启动电机，启动电容与启动绕组串连在一起，从而形成一个LC电路，这个电路有很好的相移（因此也有很好的启动扭矩）。

But the using life of the smoothing capacitor is greatly reduced be- cause of the heat generated by the excessive ripple current on the ESR of the smoothing electrolyte capacitor.

但是电解电容器最大的缺点就是使用寿命问题，特别是在高温条件下尤为明显，电解电容器的寿命直接影响着变频器/逆变器的使用寿命。

20 Output smoothing In a practical circuit, when a capacitor is directly connected to the output of a bridge, the bridge diodes must be sized to withstand the current surge that occurs when the power is turned on at the peak of the AC voltage and the capacitor is fully discharged .

在实际电路中，当一个电容器直接连接到桥式整流器的输出端时，桥式结构中的二极管必须能够承受交流电压峰值时开启电源和电容完全放电所产生的电流浪涌。

As to the storage capacitor, the appropriate determination of the magnitude for storage capacitor can control the charging time and storage capability effectively.

而在电容尺寸方面，适当的设计电容大小可以有效的控制其充电时间长短以及维持电压能力。

A diode and capacitor circuit isolates the oscillator voltage from the main energy storage capacitor.

一个二极管和一个电容电路用来将振荡器电压和用来储存能量的大电容隔离开来。

Supercapacitor,also named as electrichemical capacitor,is a new kind of energy storage device in-between conventional capacitor and second battery.It has been widely applied in military and electronic products or equipments.

电化学电容器，也称为超级电容器，是一种介于普通电容器和二次电池之间的新型储能器件，在国防和民用领域有广泛的应用。

Niobium suboxide anode is prepared with method similar to that for tantalum electrolytic capacitor and its electric property is investigated by electrolytic capacitor anode testing.

采用玛瑙研磨混料-还原焙烧-过筛工艺制备了低价铌氧化物粉末，用正交试验法及方差分析对工艺条件进行了优化，用XRD、SEM测试方法对产物物相、微观形貌进行了研究；按与钽电解电容器相似的工艺将低价铌氧化物粉末制成了阳极，并采用电解电容器阳极测试方法对其电性能进行了研究。

The main factor affecting the frequency characteristic were given as the following:the coefficient of corrosion of the Al foil surfaces the figure of the hole of scorrosion,and the character of the oxide film on the surface of the anode and cathode;the fabric of the unimpregnated liner in the capacitor,as well as the resistance and steeping of the working electrolyte and the construction of the capacitor.

影响频率特性的主要因素有：阴极和阳极铝箔表面腐蚀系数的大小及腐蚀坑洞的形状；阴极和阳极铝箔表面氧化膜的性质；电容器中衬垫纸的构造；工作电解液的电阻和浸渍情况以及电容器的内外结构尺寸等。

You can snipe the second and third union leaders from this position.

您可以鹬第二和第三工会领袖从这一立场出发。

Aiming at the currently shortage of XML streams quality detecting, this paper proposes a new forecasting method of XML streams quality by least squares support vector machines, which is used the method of XML keys' vector matrix as windows, and vector product wavelet transform to multilevel decompose and refactor the XML streams series, that can fulfill real-time checking demand of XML quality, and ensure constraint, consist- ency and integrality. For even more adapting net load, it proposes a control strategy by weight and adaptive adjustment to ensure XML streams quality.

针对当前XML数据流质量检测存在的不足，提出构建XML键的矢量矩阵作为窗口，利用矢量积小波变换多级分解与重构XML数据流，再结合最小二乘支持向量机对XML数据流质量进行预测的一种方法，满足XML数据流质量重构时实时检测的要求，保证XML数据的约束性、一致性与完整性；为了更好的适应网络负载，采取加权与自适应窗口调整等调度策略充分保证XML数据流的质量检测。