voltage amplitude

Secondly, the element's voltage amplitude and phase of linear array antenna are optimized synchronously by the method, and shaped-beam is realized primely.

然后用该算法对直线阵列天线的阵元激励幅值和相位同时进行优化，较好的实现了方向图的波束赋形；

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The output of the device uses the characteristics of the contacting transformer to implement the amplitude control within a large range to realize manual voltage regulation.

装置的输出是利用接触调压器的特点，实行大范围幅值控制，进行手动调压。

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As the AC-excitation system is adopted in Asynchronized Synchronous Generator ( ASG), all of the amplitude, frequency and phase of the magnetizing voltage can be adjusted, which greatly improves the static and transient stability of power system.

异步化同步发电机由于采用了交流励磁，励磁电压的幅值、频率和相位均可以调节，极大地改善了系统的静态和暂态稳定性。

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though the matlab simulation, the influence of the power voltage aberration, the effect of reference input voltage amplitude and the frequency, especially the effect of the integral gain variation are discussed, and then a valuable conclusion is given.

通过建立MATLAB仿真模型，研究了电网电压畸变、参考输入电压幅值和频率，以及积分增益变化对检测性能的影响，并得出有实用价值的结论。

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A new phase and amplitude control scheme is put forward by using a rectifier front voltage lag angle ξ as control variable.

提出以整流器前端电压滞后角ξ为控制变量的新型相位幅值控制方案。

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In this method, amplitude and time width are adopted as dual criteria to evaluate error voltages in order to improve reliability and robustness by eliminating effects of swiching delay and dead time. Detection time of error voltage based method is reduced within a couple of switching periods.

该方法对误差电压的幅值及时间宽度进行双重判断，消除了功率管开关延时和死区的影响，提高了诊断方法的可靠性和鲁棒性，并且诊断时间在几个开关周期以内。

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A new phase and amplitude control strategy and mathmatics model of three-phase voltage rectifier

三相PWM整流器新型相位幅值控制数学模型及其控制策略

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during the transmission the voltage amplitude of the ultrasonic pulse is approximate 80v pp.

在传输过程中的超声波脉冲电压幅度约80V的聚丙烯。

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Current Harmonic Analysis and Parameter Choice of Three-phase AC/ DC Voltage Source Converter with Phase and Amplitude Control

幅相控制PWM变流器电流谐波分析及参数选择

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Detection of PT breaking based on the theory of line voltage amplitude comparison

基于相间电压幅值比较原理的PT断线检测

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Change the inverter output voltage or output current are two kinds of different ways, namely, PAM pulse amplitude modulation control and PWM control pulse width modulation.

改变变频器的输出电压或输出电流有二种不同的方法，即PAM脉冲幅值调制控制和PWM脉冲宽度调制控。

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This method not only can achieve the distortionless envelope detection of voltage flicker, but also can detect the time, frequency and amplitude of the signal accurately.

该方法不仅能够对电压闪变信号进行不失真地包络检波，而且能够精确地检测电压闪变信号的时间和包络信号的频率分量及其幅度。

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this paper introduces the principle, method and results of rf voltage amplitude measurement by using x-ray energy spectrum.

介绍了利用轫致辐射能谱测定回旋加速器高频腔体电压的原理、方法及测量结果。

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When current-controlled delta modulated control scheme is applied to UPS inverter, the output voltage amplitude is unstable in case of load variation and the output voltage waveform is heavily distorted by nonlinear load. To overcome the.

当电流控制的delta调制控制策略应用于UPS逆变器控制时，存在负载变动引起逆变器输出电压幅值不稳定、负载为非线性时逆变器输出电压波形畸变严重等问题。

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Continue to slide the detector coil until it is beneath another antinode ( at approximately one-fourth the distance between bridges). Watch the amplitude of voltage on the Scope display.

继续移动探测线圈使其位于另一波腹下（约为两桥臂间距的四分之一），观察示波器上电压振幅的变化。

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Inrush current and over excitation of 750 kV transformer were also analyzed, a novel method of adjusting differential current phase angle of transformer for transforming from delta to wye as well as the methods of calculating frequency by software and calculating voltage amplitude by the root-mean-square were presented.

分析了750kV变压器励磁涌流和过励磁的问题，针对励磁涌流提出了Δ→Y变换调整变压器差动各侧的电流相位方法，针对过励磁问题提出了软件计算频率和均方根法计算电压的幅值；

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