英语释义

• a particular point in the time of a cycle; measured from some arbitrary zero and expressed as an angle

片语

phase-angle difference相角差

phase shifting angle移相角

phase-angle indicator相角指示器

phase-angle mutation相角突变原理

phase-angle voltmeter相角电压表

phase-angle response相角反应

phase matched angle相位匹配角

phase-angle relay相角继电器

英汉例句

• this controller「s input signal is the voltage phase angle difference between two areas obtained by pmu, which can effectively reflect the inter-area low frequency oscillation characteristics.

  该控制器以pmu得到的区域间电压相角差信号作为输入信号，能够直接有效地反映区域间低频振蕩特性。

• to all the regenerative refrigerators, to control the phase angle between the pressure and the volumetric velocity is pivotal to attaining satisfactory refrigeration effect.

  对所有的回热式低温制冷机，压力波与质量流之间的相位控制是达到制冷效果的关键。

• two features detection algorithm based on the wavelet transform modulus maxima and its phase angle is presented, to resolve the problem of weak infrared point targets detection.

  为解决强杂波中红外弱点目标的检测问题，提出了基于小波变换模极值及其位相值的双特征检测算法。

• closed phase angle has important effect on the dynamic behavior of ac contactors including contact bounce, especially.

  合闸相角对交流接触器的动态特性，尤其是触头碰撞弹跳有重要影响。

• finally, this paper analyzes the influence to the current value after operations led by the variations of bus node voltage phase angle difference and amplitude difference.

  最后分析了母线节点的电压相角差和幅值差变化对合环后电流分布的影响。

• in this paper, a new method is proposed to compensate dead time using phase angle prediction, and current sensor can be omitted.

  提出一种用相位角预测的方法实现逆变器和变流器死区时间的补偿，从而可省去电流传感器。

• in this paper the fault locating algorithm based on phase angle modification of the-fault current component is discussed.

  本文对故障电流相位修正测距算法进行了分析讨论。

• the influence of phase angle jumps associated with voltage sags on the sag mitigation has received a lot of attention in recent years.

  近年来，人们已认识到电压凹陷所伴随的相位跳变对凹陷补偿的影响，并将其作为衡量电压凹陷的特征量之一。

• the results indicate that, with the increase of adsorption time, the surface dilatational modulus increases, while the phase angle decreases.

  结果表明：随着吸附时间的延长，吸附膜的表面膨胀模量增大，相角减小；

• 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桿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。

• 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。

• finaly, the influence of voltage phase angle and reactive compensation on criteria of voltage stability is discussed.

  通过实例讨论了节点电压相角及系统无功补偿情况对电压稳定性判据的影响。

• in a chord, the phase angle is zero for all the fingers;

  以和弦来说，所有手指之间的延迟差距（相角）是零。

• the influences of gyroscopic effect of the rotor, external and internal damping as well as the initial phase angle of static unbalance on the transient response are discussed.

  文中讨论了转子盘的陀螺效应，静、动不平衡，内、外阻尼和静不平衡量的初相角等多种因素对瞬态响应的影响。

• the paper introduced a design and realization of direct sampling of ac voltage and current based on a single chip micro- computer and used pll cd4046 to realize phase angle sampling.

  本文介绍了以单片机为基础的交流电压、电流直接采样的设计与实现并用锁相环cd4046来实现相位角的采样。

• complex modulus of asphalt was increased, while phase angle was decreased with the addition of tla as well as the increasing of rutting factor.

  加入tla后沥青复数模量增大，相位角减小，沥青的车辙因子相应增大。

• in this method, the phase angle is a very important parameter and energy ratio is expressed as a function of phase angle of supply voltage and current.

  能量比法中，相位角是一个很重要的参数，而能量比就是电源电压与电流间的相位角的函数。

• 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蹤就具有重要的理论意义和现实意义。

• 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。

• a new algorithm of microprocessor-based transformer differential protection which uses a principle of cross phase angle method is presented.

  将交点相角法原理应用于微机继电保护，提出了一种新的变压器差动保护微机算法。

• the simulation result proves that the dynamic modulation of the phase angle between input voltage vectors and input current vectors can reduce harmonics of the input current effectively.

  仿真结果证明，输入电流偏置角动态调制法能有效减少高次谐波。