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。
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.
同时将所有并网数据信息显示在页面上，甚至是相位角的变化也可以在页面上一幕了然。
At the same time the device shows all the data on the page, including the change of the phase.
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。
Then we conclude the five-bar's classification and the gear ratio and phase Angle in each classification to be full rotatability.
本文介绍了一种基于可变位置液压张紧器机构实现控制进气门关闭相位角的电控可变配气相位系统。
A new developed electrical control VVT system is presented which USES a tensioner with variable working position to change the intake valve-closing Angle.
作者还认为，常规式抽油机的曲柄旋转方向应规定为逆时针，并建议研制可调相位角的曲柄平衡重。
The author holds further that the crank pin rotation on conventional pumping units should be assigned in counterclockwise...
同时，针对由齿轮间隙引起的两冲辊之间(即凸、凹模之间)相位角的变化，提出设计角度调整机构的理念。
Meanwhile, it puts forward the conception of Angle adjusting mechanism from the fact that the wheel clearance could lead the changes of phase-angle between two roller.
本文中所研究的基于单片机的自准同期并网装置能够精确的测量出两侧的电压、频率、频差以及相位角的变化。
The Quasi-synchronizing parallel devices based on SCM can measure the change of the voltage, frequency and different phase in this article researched.
通过耦合电感间的换流与开关器件通断相位角的控制，使其输出超前电压的电流，以补偿电网中常见的感性无功。
It can delicer leading current with the current exchange in coupling reactor and the controlling of the switch on off phase angle in order to compensate lagging reactive power.
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。
Based on the calculation of disturbing force and moment phase Angle of piston compressor discusses in details the calculation method for the same.
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CD 4046来实现相位角的采样。
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.
利用推导的抗挤强度系数理论公式分析孔径、孔密及相位角的变化对其抗挤强度系数的影响，其结果为优化射孔设计提供了简便的方法。
The shot diameter, shot density and shot phasing related to the collapsing strength coefficient are analyzed, and the result is helpful to the perforation optimum design.
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。
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.
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。
Trial mass is placed according to the phase Angle and counter weight is decided with influence coefficient.
实验结果表明：改变反馈控制的增益和相位角两个变量，能影响主动颤振抑制系统的稳定性。
The test results show that a change in two parameters-the gain and the phase Angle of the feedback control-will have an effect on the stability of the active flutter suppression system.
用数值方法讨论了相干态强度、相位角和压缩参数对压缩奇偶相干态位置熵和动量熵压缩特性的影响。
The influence of coherent state strength, phase angle and squeezing parameter on position and momentum entropic squeezing for squeezed even and odd coherent were discussed by numerical calculations.
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。
This paper describes a kind of solution which is base on phase angle through software.
准确获得电网电压的相位角，在电力电子装置设计中有重要的意义。
To obtain the phase of line is important in the design of power electronic equipments.
通过对真空断路器在分断过程中三相电流在整个变量周期内的数值模拟，得到了三相电流在不同相位角时对相间磁场的影响。
Through the whole cycle numerical simulation to three phases current in the opening course, the magnetic field influences at different phase angles of three phases current are clearly obtained.
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.
在将粘性影响线性处理后，采用迭代法求解半潜船在规则波中的运动幅值和相位角。
The motion amplitude and phase Angle of a semi-submersible in regular waves are solved by means of iteration method after the non-linear viscous effect was processed linearly.
最后应用储层建模技术，依据射孔层段处于油层中的位置，优选设计射孔相位角。
Finally, reservoir modeling technique is applied to optimize the design of perforation phase Angle according to the position of the perforation interval in the oil layer.
分析了耦合运动对前缘分离涡和气动特性的影响，以及不同相位角和不同频率对耦合气动特性的影响。
The effects of coupled motion on the leading edge vortex and aerodynamic character of the wing were analyzed.
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, a new method is proposed to compensate dead time using phase Angle prediction, and current sensor can be omitted.
通过实验证明这种液压气门机构可通过改变泄油初始相位角实现进气门最大升程和进气迟闭角的连续可变。
Test results show that the hydraulic valve actuation system can realize continuously variable valve lift and the early intake valve closing by changing the time of oil pressure release.
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。
Complex modulus of asphalt was increased, while phase Angle was decreased with the addition of TLA as well as the increasing of rutting factor.
通过计算各相位角畸变波前的平均值，并将其共轭波前作为相应时刻的校正信号应用于畸变波前的自适应校正。
By computing the time-averaged wavefront, the adaptive conjugate correction wavefronts are achieved. Then the conjugate wavefronts are applied to correct the corresponding aberration wavefronts.
若改变上下部的重锤的相位角可改变原料的行进方向。
If the change in weights up and down the Department of the phase Angle of the road can change the direction of raw materials.
若改变上下部的重锤的相位角可改变原料的行进方向。
If the change in weights up and down the Department of the phase Angle of the road can change the direction of raw materials.
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