一个影响是由于线路电容电流流过线路电感引起的电压沿线路升高。
One is the rise in voltage along the line resulting form the capacitive current of the line flowing through the line inductance.
在此基础上,提出了一种新的基于量测置换的线路电容参数估计方法。
Then, a new idea of grounding capacitance estimation based on the reactive power flow measurement transposition method is presented.
算法中采用了电力线的分布参数模型,并充分考虑了线路电容的影响。
A distributed transmission line model is used for the proposed algorithm and the effect of capacitance considered explicitly.
第二个影响是线路电容电流流过电源,阻抗引起的电压升高。 收藏。
The second effect is the rise in voltage resulting from the capacitive current of the line flowing through the source (generator) impedance.
特高压长线路可能在线路中间接入并联电抗器,从而有效补偿线路电容电流,抑制空载线路过电压。提出了在特高压长线路中间带并联电抗器时的线路分相电流差动保护原理。
Shunt reactor could be installed in the middle segment of the UHV transmission line, in order to compensate capacitive current of transmission line and limit over-voltage of line without load.
互电容 :一层含有电流的驱动线路。
Mutual capacitance: A layer of driving lines carries current.
超级电容可以用作吸收电涌、存储电能,从而使得输电线路接近满负荷运转。
Banks of ultracapacitors could be set up to absorb power surges, enabling transmission lines to run closer to 100 percent capacity.
保护线路通常被布置在整个系统之中,以减小电缆及连接器上的漏泄及电容效应。
The guard line is normally routed through the whole system to reduce leak age and capacitance effects in cables and connectors too.
这种电荷转移是由于触点的机械释放或闭合、“触点-线圈”电容以及信号和继电器驱动线路之间的寄生电容引起的。
This charge transfer is due to the mechanical release or closure of the contacts, the contact-to-coil capacitance, and the stray capacitance between signal and relay drive lines.
对含电容器件的各种线路板回收同样有兼融性。
All kinds of circuit board recycling of capacitance device also has compatibility.
设计线路板时应考虑到电容器的电性能可能随温度和频率的变化而变化。
Electrical characteristics may vary depending on changes in temperature and frequency. Please consider this variation when you design circuits.
在双面线路板上安装电容器时,电容器的安装位置应避开多余的基板孔和过孔。
While mounting capacitors on double-side PC board, the capacitors should be away from those unnecessary base plate holes and connection holes.
并联电容器组的基本目的是要提高当地线路的电压,或提高引线路所带负荷的功率因数。
The basic purpose of a shunt capacitor bank is to increase the local circuit voltage and or reprove the load power factor carried by the circuit.
对已建成的功率因数偏低的泵站采用电力电容补偿,可减少电源和线路的电流负荷。
If we compensate the pump station with lower power Numbers for electric power and electric capacity we can reduce the current load in the power source and the lines.
研究串联电容补偿对线路保护的影响具有重要意义。
Its important to study the effect of series capacitor compensation on line protection.
分析了接线电缆电容对压电式传感器的不同测量线路的性能影响。
The influences of the cable wiring capacitances on the properties of the piezoelectric sensor with different measuring circuit are analyzed.
该继电器具有保护弧光电阻及适用于带串联补偿电容线路的正、反向动态特性曲线。
The dynamic characteristic of the relay increases its tolerance to fault arcing resistance and it can be used on transmission lines with capacitance compensation.
讨论了空载线路在电容效应下产生的工频过电压,并对并联电抗器抑制工频过电压的作用进行了理论分析。
The power frequency overvoltage of unloaded line because of the capacity effect is studied, and the effect of eliminating power frequency overvoltage using shunt reactors is analyzed.
一旦电容器经过安装及加载,不要再试图用于其他线路板或其他用途。
Once a capacitor has been assembled in the set and power applied, do not attempt to re-use the capacitor in other circuits or application.
你想知道为什么有那么多的电容器在电子线路板吗?
Have you ever wonder why there are so many capacitors in electronic circuit board?
研究由多个单元电感电容回路周期性连接而成的介观传输线路。
A mesoscopic transmission line composed with periodic series of LC circuits is studied in this paper.
希望你现在明白为什么有两种不同类型的电容器在直流供电线路。
Hope you are now understand why there are two different types of capacitors in the DC supply line.
对已建成的功率因数偏低的泵站采用电力电容补偿,可减少电源和线路的电流负荷。
If we compensate the pump station with lower power Numbers for electric power and electric capacity, we can reduce the current load in the power source and the lines.
为消除特高压输电线路中分布电容对负序方向纵联保护的影响,文章提出一种基于贝瑞隆模型的精确补偿算法。
To eliminate the influence of distributed capacitance on negative sequence directional pilot protection, the authors propose a Bergeron model based accurate compensation algorithm.
特高压长距离输电线路呈显著的分布参数特性,其电容电流很大。
UHV long transmission line is of its distinct characteristics of distributed parameters and large capacitive currents.
理论上讲,输电线路单位长度的电阻、电感、电容以及输电线路的实际长度等参数都是无法精确获得的。
Theoretically, the resistance, inductance and capacitance in per unit length, and the effective length of transmission line cannot be obtained accurately.
高压交流输电线路单位长度充电功率很大,由于空载长线电容效应将会引起很高的工频过电压。
Because of large capacitive charging of long ac transmission line, capacitance reaction of no loaded line will cause severe overvoltage.
理论分析与仿真验证都证明新原理不受长线路分布电容电流的影响,具有很高的灵敏性和可靠性。
Theoretical analysis and simulation prove that the proposed protection principle will not be affected by distributed capacity current of transmission line and has higher sensitivity and reliability.
理论分析与仿真验证都证明新原理不受长线路分布电容电流的影响,具有很高的灵敏性和可靠性。
Theoretical analysis and simulation prove that the proposed protection principle will not be affected by distributed capacity current of transmission line and has higher sensitivity and reliability.
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