According to the generator classical model, the real-time calculation of power-angle is deduced and the result can be got from Newton 'method.
根据发电机经典模型,对发电机功角的实时计算方法进行了推导,并用牛顿法进行了求解。
The voltage converter works in PWM mode. Frequency-control speed regulation, DC voltage supply monitoring of the converter, synchronous motor power-angle close-loop control are combined.
控制策略为逆变器PWM调压、变频调速结合逆变器直流侧电压闭环、同步电动机功角闭环控制。
If all capacitors are located in single spot of line, in the term of improving power-angle stability, then it is the best option that compensation capacitor is placed at the middle of line.
从提高功角稳定性考虑,在单点补偿时,最佳补偿方式是将电容器安装在线路中点。
In view of this problem, under the analysis of power-angle characteristics and stability, a power-angle closed-loop control strategy was proposed and its theoretical basis was presented in detail.
针对永磁同步电动机在他控式变频调速运行方式下的失步和效率问题,通过对功角特性及稳定性分析,提出了一种功角闭环控制策略并详细阐述了该控制策略的理论依据。
A lot of their work comes down to measurement—everything from the exact angle of a swimmer's dive to the second-by-second power output of a cyclist.
他们的许多工作都归结于测量——从游泳运动员跳水的准确角度,到自行车运动员每秒的动力输出。
Every entrepreneur or multinational has an Angle on how to tap into the emerging consumer's new spending power, and investors have been pouring into consumer stocks.
关于如何利用新兴消费者新近获得的消费能力,每个企业家或跨国公司都有着自己的视角,投资者一直源源不断地涌入消费股。
The distance from the cannon will change the power of the shot, and of course the angle controls where the projectile goes.
只需敲击屏幕进入,到大炮的距离会改变射击的能量,当然还有你的发射物前进的角度。
Reading the covered chip at an angle reveals "PM8028, " which is a Qualcomm power management IC.
黄色 -芯片的一角写着“OM8028”,是高通的电源一款管理芯片。
With sunlight reaching Spirit at a weak Angle, the rover hibernates and USES the scant solar power to recharge batteries and heat itself to -40 degrees [Fahrenheit].
由于太阳光照射角度太小,“勇气号”只好休眠,用它能接收到的微弱太阳能来充电,将自身温度维持在华氏40度。
Just tap on the screen to fire. The distance from the cannon will change the power of the shot, and of course the Angle controls where the projectile goes.
只需敲击屏幕进入,到大炮的距离会改变射击的能量,当然还有你的发射物前进的角度。
As for the problem the high current and the vibration of the torque, the double closed loops which include the current and power factor Angle are worked out.
对于电动机起动需要控制起动电流和转矩震动的问题,采用双闭环的控制方案,即电流闭环控制和功率因数角闭环控制。
Meanwhile, such parameters as diffraction efficiency, deflection Angle and driving power of device have been analyzed and computed theoretically.
有效声孔径。电极厚度以及器件的声光衍射效率、偏转角度、声驱动功率等参数。
The actuator at an angle can change greatly the primary jet direction and has a good effect on thrust vectoring without increasing input power.
在不增加激励器输入功率的情况下,带倾角激励器可以极大地增加主流偏转角度,推力向量控制效果很好。
Northrop Grumman will also integrate current wide Angle optics, digital imaging, and low-power digital signal processing (DSP), House says.
诺格公司也将综合现有的宽角光学、数字图像和低功率数字信号处理(dsp),House说。
This paper discusses the basic principle which the inverted firing angle of thyristor inverter has the influence on power factor of a cascade connected device.
本文论述了可控硅逆变器逆变角影响串级调速装置功率因数的基本原理。
A variable structure controller for Static var Compensator (SVC) which can improve power Angle stability of power system and local voltage characteristics of SVC is proposed.
本文提出了能同时改善电力系统功角稳定和装设点电压动态特性的用于静止无功补偿器(svc)的变结构控制器设计方法。
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。
This paper touches upon gravitational radiant power and radiant Angle distribution of space rectangular lattice arrays of mass quadrupole oscillators, and gives analytic expression.
本文讨论了质量四极振子空间矩形点阵阵列的引力辐射功率和辐射角分布,并给出了解析表达式。
Because SVC has outstanding celerity characters of control, there is an important significance to study deeply the control thesis of SVC in improving power Angle stability.
由于SVC具有突出的控制快速性,因此,深入研究s VC控制在改善电力系统功角稳定性中的作用具有重要意义。
Based on equivalent circuit of asynchronous motor in stable state, the relationship between power factor and slip Angle frequency was deduced.
从异步电机的稳态等效电路出发,推导出了功率因数与转差角频率之间的关系。
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。
It provides a new feasible Scheme for power sys-tem in the Stability of power Angle and the Voltage Control.
为解决电力系统的功角稳定和电压控制提供了新的可能的途径。
Set Angle and power to shoot out of your cannon and destroy the other person's castle.
设置角度和力量,以拍摄出你的大炮,并摧毁对方的城堡。
Correction coefficient is important to electric charge refund, but its power factor Angle is unknown.
更正系数是补退电费的重要依据,但更正系数中的功率因数角也是未知数。
The power supply voltage line includes an edge part formed in an obtuse Angle.
电源电压线包括形成钝角的边缘部分。
Dynamic measurement includes dynamic balance, power efficiency and servo load. The servo load is highly influenced by static lead lag Angle.
动态测量包括动态平衡,功效和舵机载荷。舵机载荷对静前沿滞角度后很敏感。
The favorable and unfavorable initial power angle range and the maximum load torque of pulling into step with different initial angle is determined.
确定出牵入同步时较好和较差初始功角的范围,和在不同初始功角下能够牵入同步的最大负载值。
Elements that affect the output power factor Angle are analyzed, the basic principle of constant power factor Angle control is studied and its realization scheme is presented.
分析了影响功率因数角的因素,研究了定角控制的基本原理,给出了定角控制方法的实现方案。
Elements that affect the output power factor Angle are analyzed, the basic principle of constant power factor Angle control is studied and its realization scheme is presented.
分析了影响功率因数角的因素,研究了定角控制的基本原理,给出了定角控制方法的实现方案。
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