相量

基本解释 (translations)

phasor

与相量相关的网络例句 [注：此内容来源于网络，仅供参考]

By analyzing, the fault transient component of third harmonic voltage at neutral is approximately equal to that at terminal. Choosing their sum and difference as the action and restrai nt signal respectively, the protection detects the ground fault by comparing the spectrum energy of action and restraint signals.

该保护方案根据单相接地故障后机端和中性点 3次谐波电压的故障暂态分量近似相同的特点，把两个故障分量的相量和与相量差分别作为保护动作信号及制动信号，通过比较数据窗内相应信号的谱能量检测定子单相接地故障。

Dynamic phasor models of generator and line with distributed parameters were developed using generalized averaging method in this paper.

基于动态相量理论，提出发电机、分布参数线路的动态相量模型，讨论机-网接口方式。

In this dissertation, dynamic phasor method based on the critical damping adjustment is developed to eliminate the numerical oscillation caused by the changes of the network configuration.

分析了基于梯形法的动态相量仿真的数值振荡问题，结合现有的算法和动态相量法的特点，讨论了基于临界阻尼调整法的动态相量法。

In the proposed method the data from state estimation or power flows during larger time interval is used to calculate nodal voltages and the initial value of current transitive-relationship matrix; the variation of diagonal elements of this matrix reflects the variations of the detailed models of system components, network topology and parameters after the perturbation, then by use of the PMU measured data in millisecond level the primary diagonal element can be modified.

该方法采用时间间隔较大的状态估计或潮流数据计算节点电压和电流传递关系矩阵的初值，并利用该矩阵主对角元的变化反映受扰后系统各元件的详细模型、网络拓扑和参数的改变，然后使用相量测量单元毫秒级的量测数据对其进行修正，从而为在实际应用中将相量测量单元与SCADA系统相结合做出了有益探索。

By use of time-varying Fourier coefficient series of power system variables, new dynamic phasor models of thyristor-controlled reactor are developed. In this model the higher order harmonic components that have less impacts on dynamic characteristic of TCR are neglected, and through the average operation of time-domain model of TCR, a dynamic phasor state-space model of TCR is derived.

利用电力系统变量的时变傅里叶系数得到晶闸管控制电抗器(thyristor controlled reactor，TCR)的动态相量模型，该模型忽略了对TCR动态特性影响较小的谐波分量，并通过对TCR时域模型的平均运算获得动态相量状态空间模型。

The phasor of generatrix voltage is the main status parameter to reflect the stabilization of the system, the real-time measurement of phasor will provide important proof for security and stable control.

母线电压相量是反映系统稳定性的最主要的状态量，电压和电流相量的实时测量可以为安全调度、稳定控制等提供有力依据。

This paper simplifies the huge power system to be a linear circuitry by only the installation of Phasor Measurement Units on some buses to measure the voltage and current vector. Under Kirchhoff's law and Ohm's law, the conditions of inter-connected buses are calculated and further at the operation of whole system. Moreover, the understanding of electrical tide distribution is more understood and enable the power station workers monitor instantaneously and make comparison of operation frequencies at each area to monitor if the low frequency oscillations.

本论文系将庞大的电力系统想像成一个线性的电路系统，将某些汇流排装设同步相量量测单元，量测其电压、电流相量，藉由Kirchhoff's Law与Ohm's Law推算其相连接的汇流排的状态，进而了解整个系统运转时，电力潮流分布情形，提供电力公司人员作即时的监视，以及对各地区域的系统运转频率作同步比较，监视系统是否有低频振荡的情形产生。

Synchronized phasor measurements is a new developing technology in power system dynamic stability monitoring. It can effectively characterize the dynamic behavior of power system, directly perceived features, it reduces memory requirement and facilitate the postprocessing with the ability of improving efficiency, it provides an effective on-line analytic method for people working on power system.

本文对电力系统同步相量动态测量系统的建立和应用做出了积极贡献，在系统评述前人研究成果的基础上，给出了视在相角和视在频率的定义，提出了在线快速相量测量算法，并将几种自适应测频算法进行了比较，建立了基于GPS的电力系统全网同步时钟，完成了相应的动态监测装置及其动模实验。

When analyzing AC circuit, it is important to consider the magnitude aswell as the direction of phasor quantities.

不过，在分析交流电路时，重要的是不仅要考虑相量的幅值，还要考虑相量的方向。

Through computer simulation of azeotropy rectification dehydration tower with benzene as entrainer, the optimal technical parameters were obtained as follows:①the output quantity of top tower was 69 kg／h, return benzene phasor as 58 kg／h and reflux ratio as 3, alcohol concentration in charge the higher the better, however, its maximum value influenced by water content at azeotropy point;②sensitivity analysis results indicated that the sensitivity of output quantity of top tower was the highest, alcohol concentration in charge the second and return benzene phasor and reflux ratio the lowest.

对以苯作为夹带剂的共沸精馏脱水塔进行了计算机模拟，得到了最佳工艺参数：①塔顶采出量为69 kg／h，返回苯相量为58 kg／h，回流比为3，进料乙醇浓度越高越好，但其最大值受共沸点水含量的影响。②敏感性分析的结果为塔顶采出量的灵敏度最大，进料乙醇浓度次之，而返回苯相量和回流比较小。

与相量相关的网络解释 [注：此内容来源于网络，仅供参考]

Blondel diagram：布朗德尔(相量)图(计算同步电机参数用)

Blondel chart | 布朗德尔图表(计算输电线弛度用) | Blondel diagram | 布朗德尔(相量)图(计算同步电机参数用) | Blondel oscillograph | 布朗德尔示波器(单回线磁电式示波器)

pharos diagram：相量图

电路图circuit diagram | 相量图pharos diagram | 构成图constitution diagram

phasor：相量

详见第十八章,功能参数选示波器相量 要打开相量(Phasor)屏幕:相量(Phasor)屏幕是在矢量图中显示电源和电流的相位关系. 基准通道F5 在屏幕更新的保持(HOLD)和运行(RUN)之间切提示与技巧 示波器波形(Scope Waveform)可一目了然地显示电流和电压波形的形状.

phasor：相量,复数矢量,彩色信息矢量

821. phasometer 相位计 | 822. phasor 相量,复数矢量,彩色信息矢量 | 823. phasor amplitude 相量幅值

phasor diagram：相量图

相量 phasor | 相量图 phasor diagram | 有功功率 active power

phasor quantity：相量

phased-array antenna 相位阵列式天线 | phasor quantity 相量 | phenomena, capillary 毛细管现象

voltage phasor：电压相量

voltage negative feedback 电压负反馈 | voltage phasor 电压相量 | voltage protection 电压保护装置

phasor power：相量功率

"phasor method ","相量法" | "phasor power ","相量功率" | "phasor power factor ","相量功率因数"

phasor power：相量功率,复数功率

phasor impedance 复量阻抗,复数阻抗 | phasor power 相量功率,复数功率 | phasor power factor 相量功率因数,基波功率因数

vector equation：向(相)量方程

mutual flux 交互(主)磁通 | vector equation 向(相)量方程 | power frequency 工频