There's not much physics in the phase angle.
在计算相位角时,用不到多少物理知识。
What is this business of this phase angle?
这个相位角，是什么呢？
It has a magnitude as well as phase Angle.
感抗不但有幅值，而且有相角，它是一个复数量。
It has a magnitude as well as phase Angle. It is a complex quantity.
感抗不但有幅值，而且有相角，它是一个复数量。
And then here we have what we call the phase Angle, and I will return to that.
那么这样，就有相位角，我会回过去讲它。
Each phase angle , whether positive or negative, is referenced to the horizontal.
每个相角不论是正的还是负的，都是相对于水平轴来说的。
That are the amplitude changes of rotation speed frequency, and initial phase angle.
并分析了影响其抑振效果的三个因素：转速变化幅值，频率以及初相角。
This paper describes a kind of solution which is base on phase angle through software.
本文讲述的是一种利用相位角分析，通过软件解决错接线问题的方案。
Conclusion: The precision of computation algorithmic can be ensured by phase Angle algorithmic.
结论：相角算法能够保证计算精度。
If you would have picked the minus, you would have found a different phase Angle, but you can't pick minus.
如果你要取负值，你会找到不同的，相角，但是你不能取负。
Trial mass is placed according to the phase Angle and counter weight is decided with influence coefficient.
按测得的相位角放置试重块，由开机测得的幅值影响系数确定配重块重量。
Site test proves that this design meets the demand of phase angle measuring system for real-time data processing.
经现场实际测试，该设计方式能够满足全网发电机功角监测的实时数据处理要求。
The inverter uses opetimal phase angle control scheme to suppress the surge voltage during the commutation of current.
为了抑制电流换相期间的浪涌电压，逆变器采用最佳相角控制。
Phase Angle Phase Angle refers to the relation between two sine waves which do not pass through zero at the same time.
相角相角指的是两个不同时经过零点的正弦波之间的关系。
GPS-based synchronized phasor measurement unit (PMU) can measure the power Angle or phase Angle of bus voltage directly.
基于GPS的同步相量测量单元(PMU)实现了电力系统的功角或母线电压相角直接可测。
GPS-based phasor measurement unit (PMU) can measure the voltage phasor directly, including the effective value and phase Angle.
基于GPS的相量测量装置(PMU)可以直接测得节点电压相量，包括电压有效值和相角。
Then we conclude the five-bar's classification and the gear ratio and phase Angle in each classification to be full rotatability.
然后详细的讨论了五杆机构在每一种分类情况下机构中存在双曲柄时机构的传动比及相位角的范围。
When nonlinear loads are put into operation at random phase Angle in power system, the superposition of harmonics should be considered.
当具有随机相角的非线性负荷投入系统运行时，应考虑谐波叠加的问题。
The influences of frequency and phase Angle on the corrugation are studied. The numerical results show the same trend as that of experiments.
研究了载荷的频率、相位等因素对波磨特征的影响，理论分析和试验结果相吻合。
And what is striking, really remarkable, that this is independent of the amplitude, and it's also independent of this Angle phi, this phase Angle.
令人惊讶的是，非常值得注意的，这个和振幅，没有关系，也和角度，没有关系，和相位角无关。
Based on the calculation of disturbing force and moment phase Angle of piston compressor discusses in details the calculation method for the same.
在活塞式压缩机扰力和扰力矩相位角计算的基础上，进一步讨论了活塞式压缩机基础扰力和扰力矩相位角的计算。
Cut-error that made from the finite difference mirgation, phase angle of error transfer function and factors that determine their values are discussed.
分析误差传递因子相角等因素对有限差分波动方程偏移造成的相位畸变问题，找到相应规律。
With the dilatational frequency increasing, the dilatational modulus, dilatational elasticity increase and dilatational viscosity, phase Angle decrease.
随扩张频率的增加，扩张模量、扩张弹性逐渐增大，而扩张粘度、相角逐渐减小。
Focusing on the regulation of branch power. The amplitude and phase Angle of the series equivalent source of UPFC are selected as its control parameters.
针对调节线路潮流，把UPFC串联等效源的幅值和相位作为其在阻塞调度中的控制参数。
In this paper, the investigation of the variations of the peak power and phase Angle of a laser beam passing through a turbulent shear layer is discussed.
本文论述一个由流体力学和光学联系起来的新课题——激光通过湍流剪切层后的相位变化及峰值功率变化。
The method will provide a technical foundation for developing a safe and stable monitoring and control system based on the whole net phase angle measurement.
该方法将为建设基于全网相角测量的安全稳定监测与控制系统提供一项技术基础。
The product of the effective values of the voltage and current with the cosine of the phase Angle between current and voltage in an alternating-current circuit.
伏特量交流电路中电压与电流的有效值以及电流与电压之间相位角的余弦之乘积。
Wherefore real-time trace voltage flicker 'envelope and initial phase Angle proceed with possess important theory sense and practical meaning among power system.
因此对电力系统中的电压闪变的包络线与初相角进行实时跟踪就具有重要的理论意义和现实意义。
Then the locus curves of one point in the geared five-bar were studied with the change of the gear ratio, the phase Angle, the bar length and the Angle between two bars.
然后，针对能够整周转动的齿轮—五杆机构，研究了其上的一点在齿轮机构的传动比、初始相位角、杆长以及两杆之间的夹角变化时的轨迹曲线以及速度和加速度曲线的情况。
Then the locus curves of one point in the geared five-bar were studied with the change of the gear ratio, the phase Angle, the bar length and the Angle between two bars.
然后，针对能够整周转动的齿轮—五杆机构，研究了其上的一点在齿轮机构的传动比、初始相位角、杆长以及两杆之间的夹角变化时的轨迹曲线以及速度和加速度曲线的情况。
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