1) power transmission path
功率传输路径
1.
Voltage stability analysis of Shandong power system based on power transmission path method;
基于功率传输路径方法的山东电网电压稳定性分析
2.
According to the time domain simulation based transmission capacity analysis and the power transmission path based voltage stability analysis,the effects and the primary installation points are determined.
通过基于时域仿真的输电能力和基于功率传输路径的电压稳定性分析,确定SVC的作用和初步装设地点。
3.
The voltage stability degree of a power system can be represented by that of the power transmission path, which is most prone to voltage instability.
电压失稳本质上是一种局部现象,系统的电压稳定程度可以由最易于电压失稳的功率传输路径的电压稳定性来表征。
3) transmission power
传输功率
1.
Movement control algorithms for realizing the balance of transmission power for sensor networks;
传感器网络中实现传输功率均衡的移动控制算法
2.
By means of raising the capacitance to the ground of the conductors and reducing the wave impedance of the conductors,the basic theory for raising transmission power of the transmission .
通过提高导线的对地电容,减少导线的波阻抗,为提高输电线的传输功率提供理论基础。
3.
The dependencies of the transmission power spectra on the inclination of the field, the interval of the double layered waveguided YIG films as well as the magnetization of the film were obtained by the numerical calculation.
分析了斜向静磁场情况下静磁正向体波在双层磁性波导中的传播特性 ,计算了 YIG薄膜波导中静磁波传输功率与磁性薄膜磁化强度、斜向场倾角、间隔层尺寸的依赖关系 。
4) power transmission
功率传输
1.
This paper analyzes the fundamental cause of power transmission character variety of radome under high temperautre condition.
分析了高温环境条件下天线罩功率传输特性变化的根本原因 ,通过计算实例得出了功率传输系数随温度的升高而减小的这一结论 ,该结论对导引头设计有重要的指导意
2.
The two kinds of bifurcation(SNB and HB)and their corresponding power transmission limits are introduced.
以发电机带电动机模型为基础 ,对发电机电压动态和负荷端感应电动机动态相互作用进行了分析 ,揭示了与鞍结分叉和Hopf分叉现象所对应的 2种功率传输极限 ;同时分析了发电机励磁增益和负荷端无功补偿对上述功率传输极限的影响。
3.
To study the influence of air-core superconducting transformer parameters on the performances of SFCL,theoretical analysis is carried out with the initial compensation current,current - limiting impedance under different operation modes and power transmission of PWM converter as performance indexes.
针对空心超导变压器参数设计对限流器工作性能的影响,以初始补偿电流、不同工作模式下的限流阻抗以及变流器的功率传输为指标,进行了理论研究;以该型限流器在一个三相接地系统的应用为例,利用Matlab建立仿真模型,分析了不同变压器参数下限流器工作性能的差别。
5) propagation power
传输功率
1.
The solutions to the field distribution, dispersion relation and propagation power of a TE waveguided by a multi-layer dielectric wavwguide consisting of Kerr-type nonlinear slabs in the equation are presented.
本文给出了多层克尔型非线性介质平板光波导中，TE波的统一场分布、色散关系及光传传输功率的精确表达式。
6) power transfer
功率传输
1.
Sinusoidal steady-state maximum average power transfer theorem is important content in circuit teaching.
正弦稳态最大功率传输定理是电路教学中的重要内容。
2.
The controllers of two VSCs are designed,and through the feedforward control,accurate regulation of power transfer is achieved.
通过分析dq0坐标系下电压源换流器(VSC)模型,获知基于VSC的柔性直流输电系统(Flexible HVDC)可以通过对d轴电流分量和q轴电流分量的解耦控制,获得有功功率和无功功率的独立控制;并基于此设计了柔性直流输电系统换流站的控制器,利用电网电压的前馈控制获得了对功率传输的灵活、准确调节;实验结果表明了方案的正确性,整个系统具有良好的动静态特性。
补充资料：最大功率传输定理
| 最大功率传输定理 maximum power tramsfer，theorem on 关于负载与电源相匹配时，负载能获得最大功率的定理。对于交流传输电路，负载与电源匹配是指负载阻抗等于电源内阻抗的共轭复数时的电路工作状态。负载与电源匹配是负载获得最大功率的条件。但在此条件下，电路的传输效率仅为50％。对于弱电系统（如雷达、射电望远镜、电子仪器等）这是允许的，因为这些系统总是希望负载尽可能得到最大功率。但对于强电系统，例如电力系统则不允许，因为这类系统中重要的目标是求得最大的效率，而不是最大功率，在强电系统中绝不允许50％的功率不产生任何效益地消耗掉。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条