In order to mitigate the effect of the hysteresis, the control method for compensating hysteresis was proposed by combining the inverse model and phase-angle compensation.
为了进行迟滞非线性补偿,提出了相位补偿与迟滞逆模型相结合来补偿迟滞特性的控制方法。
The images were obtained at a distance of approximately 526,000 miles from Saturn and at a Sun-Saturn-spacecraft, or phase, angle of 74 degrees. Image scale is 31 miles per pixel.
此图拍摄点距土星526,000英里,太阳-土星-飞船夹角(相位)为74度,图像比例尺为每个象素31英里。
An algorithm based on the magnitude and phase Angle of the generalized phasor to measure instantaneous frequency and swing frequency while the power swing occurred is presented.
提出了一种基于综合相量幅值和相位变化规律实时测量电力系统振荡中振荡频率及瞬时频率的算法,利用三相电流经相应变换获得综合相量。
Aberration and retardation effects are also taken into account when calculating pulse phase, colatitude Angle and position Angle.
在计算辐射的相位、余纬角和偏振位置角过程中考虑了光行差效应和延迟效应。
In monopulse radars, the amplitude and phase of sum and difference channels have influence over Angle measurement accuracy.
在单脉冲雷达中,和差通道接收机的幅度和相位影响单脉冲雷达的测角精度。
Such an anisotropic film can also function as a phase compensation film for widening the viewing Angle.
这种各向异性膜也能作为拓宽视角的相位补偿膜来使用。
This paper analyses the theory of three phase reversible PWM rectifier and presents a control strategy without phase Angle detection with the process of the design.
详细分析了同步模式下三相可逆pwm整流控制方法,提出了一种无相位传感器控制策略。
Theoretical analysis shows that RSPSM can introduce a stable and linear additional phase changes. The relationship between rotating angle and additional phase is offered.
理论分析证明,物体的偏转可以引入稳定、线性的附加相位,并给出了物体偏转角度与附加相位之间的关系式;
The principles of laser frequency transformation and the theory of phase matching in nonlinear optic crystals are also discussed. Based on this theory, Angle of phase match is calculated.
在总结激光频率变换的原理和非线性光学晶体的相位匹配理论的基础上,可以根据相位匹配理论进行晶体的相位匹配角的计算。
In the system of measuring Angle of phase interferometer, it is considered that the impact brought by baseline obliquity on phase can be eliminated by equivalent baseline from geometric projection.
在相位干涉仪测向系统中,通常都认为基线倾角对相位的影响是可以通过几何投影的方法得到等效基线来消除的。
The influence of Mg concentration in doping on phase matching temperature, phase matching Angle, optical homogeneity, lattice parameter and density of the crystal is also stated.
掺镁浓度对晶体相匹配温度、相匹配角、光学均匀性、点阵常数和密度的影响。
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。
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。
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。
The correct detection of the voltage sag characteristics (its magnitude, duration and phase Angle jump) is of great importance for the power quality evaluation and its mitigation.
对于电压凹陷的三大特征量幅值、持续时间和相位跳变的准确检测是电压质量评估与抑制干扰首先要解决的重要课题。
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。
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。
Optimizing the matching net and reducing the phase angle between the output voltage and current to reduce the reflection power of the loads, iv.
优化匹配网络,减小负载电流和电压的相角,以减少负载反射功率;
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。
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。
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。
The method of finite state machine together with PWM circuit is given to realize the algorithms of Voltage Space Vector control and 120 electrical Angle changing phase control of DC brushless motor.
针对电机空间矢量控制和直流无刷电机120电角度换相控制算法的电路实现,采用了控制状态机与PWM发生电路相结合的方法。
The results show that the phase shift angle can be measured accurately based on the cross-spectrum method with equivalent interval sampling of workpiece rotary angles.
结果表明,利用等工件转角间隔采样通过互功率谱密度方法可以实现相位差的精确在线测试。
Farady Angle formulas of crystalline phase and noncrystalline phase interfaces are derived.
导出晶相与非晶相界面法拉第角计算公式。
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 main control parameters of SRD are opening angle, turn-off angle, phase current and phase winding voltage.
SRD的主要控制参数有开通角、关断角、相电流和相绕组电压。
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。
This paper introduces a kind of pulse tube regenerator, which can recover part of the lost acoustic power, and then analyzes it in two aspects:acoustic power recovery and phase angle adjustment.
本文介绍了一种带声功回收的脉管制冷机,从功回收和相位调节角度对它进行了分析。
Its principle is analyzed in this paper, and the relation of phase shifted Angle, the amplitude of each harmonic content and the THD is also analyzed in detail.
本文分析了工作原理,并对移相角与输出各次谐波的幅值,THD的关系做了详细的理论分析。
Its principle is analyzed in this paper, and the relation of phase shifted Angle, the amplitude of each harmonic content and the THD is also analyzed in detail.
本文分析了工作原理,并对移相角与输出各次谐波的幅值,THD的关系做了详细的理论分析。
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