微带发夹型滤波器结构紧凑、易于制造,在微波低频端广为应用。
Microstrip hairpin filter has been widely used in the lower microwave frequencies for its compact structure and easiness of manufacture.
根据光的干涉滤波原理,模拟设计质子交换铌酸锂光波导级联型滤波器。
Based on the interference principle, a tunable proton exchanged LiNbO3 optical waveguide filter with cascade structure was simulated and designed.
结果表明,在满足补偿同等诸波的条件下,混合型滤波器容量明显减小。
The result of comparing the hybrid active filter with parallel active filter shows that the capacity of inverter of hyb...
对由无源滤波器和有源滤波器串联而成的混合型滤波器的性能进行了分析。
This paper presents the performance analysis of a hybrid filter composed of a passive and active filters connected in series.
相移光纤光栅作为一种透射型滤波器,在光通信和传感领域有着广泛的应用。
As a transmission type filter, phase-shifted fiber Bragg grating can be widely applied in the fields of optical communications and sensing.
考虑到强烈的旁瓣效应,把位相型滤波器应用于共焦扫描显微系统,提高了分辨率。
To suppress the strong sidelobe intensity, these phase-only filters are used in the confocal scanning microscopy system and the .
实验证明,用此方法设计微带线梳状带通滤波器及交指型滤波器,方法简单、效果优良。
It proves by practising that this designing method of microstrip pectinate bandpass filter and interlaced digital filter is simple and of good effect.
针对采用有限大小探测器的共焦显微系统,利用两区相位型滤波器提高系统的纵向分辨率。
For a confocal microscope with a finite-sized detector, the improvement in axial resolution by a phase-only filter with two zones was experimentally investigated.
实验表明,该控制系统满足有源滤波器的实时控制要求,并联混合型滤波器的滤波性能良好。
It shows that the control system meets real time requirement of the active power filter and the compensation properties of the active power filter are very good.
基于T型滤波器的调光方法,能在很窄的工作频率范围内实现深度调光,同时具有灯电流波峰因数低的优点。
Based on T type filter, the new ballast can achieve a wide dimming range with a very narrow frequency variation range, and it can operate with low lamp current crest factor.
本文阐述了有源电力滤波器的基本原理,通过数字仿真研究了电流型滤波器的性能,并与电压型滤波器作了对比。
The basic principle of the Active Power Filters (APF) is described. In this paper, the performance of Current-fed APF is studied and compared with Voltage-fed APF by digital simulation.
本文提出新的安排方法,简单而符合实际,并通过一个十阶带通椭圆型滤波器的计算,作为例子,说明这种方法的依据。
Here we present a new method for the arrangement, and through an example of the computation of a tenth order elliptical band-pass filter, show its validity...
本文提出新的安排方法,简单而符合实际,并通过一个十阶带通椭圆型滤波器的计算,作为例子,说明这种方法的依据。
Here we present a new method for the arrangement, and through an example of the computation of a tenth order elliptical band-pass filter, show its va...
介绍了谐波治理的方法,即采用无源滤波器、有源滤波器、混合型滤波器及谐波保护器,举例说明了谐波保护器的应用。
The methods of harmonic suppression were introduced, such as adopting passive power filter (PPF), active power filter (APF), hybrid filter and harmonic protective device (HPD).
利用余弦型的复合光栅作为滤波器,在相干光处理系统中可对图像进行微商。
Pattern differentiation can be performed in a coherent Optical processing system if a composite sinusoidal grating is used as a filter.
本文着重论述了基于电压检测的并联型有源滤波器在放射状配电网谐波抑制中的应用及其安装点的选择。
This paper is focused on a shunt active filter based on detection of harmonic voltage to attenuate harmonic propagation in a power distribution network and its installation site selection.
本文针对LC无源滤波器和传统的电压源型并联混合电力滤波器的缺点,提出了一种新型的并联混合电力滤波器。
A novel single - phase parallel hybrid power filter is presented in this paper, which can eliminate drawbacks of LC passive filter and the conventional voltage source parallel hybrid power filter.
针对高压交流配电系统,提出一种基于线性并联变压器谐波阻抗控制的并联型有源电力滤波器新原理。
On the basis of active power filter linear shunt transformer harmonic impedance control, a novel principle for high voltage alternate power distribution systems is proposed.
最后实验结果表明,这种谐波检测方法具有较好的实时性和准确性,能够满足并联型有源滤波器对谐波检测的要求。
The test results show that the detection method has the characteristics of accuracy and real time, and can meet the harmonics detection demand of SAPF.
介绍了一种基于有功能量平衡原理的并联型有源滤波器的控制方法。
A simple control method of shunt active power filter, based on the active power balance theory.
本文介绍环行器型波数字滤波器的简单算法和设计公式。
Simple algorithms and design formulae for circulator wave digital filters are given.
并联型有源滤波器根据其谐波检测点的不同,有两种控制方法。即负载电流检测控制方法和电源电流检测控制方法。
Based on the differences of harmonic testing point, there are two control ways for shunt active filters, that is, the way of load current sensing and the way of power supply current sensing.
从跟踪基波出发,推导出并联型有源电力滤波器输出电感值的估算公式。
A formula to estimate the inductance value of a parallel active power filter on the basis of the fundamental wave is found.
本论文提出三相并联型有源滤波器的两种新的控制方法,即正弦波化控制和瞬时无功功率的控制方法。
In this paper, we propose and discuss two new control methods for three phase shunt APFs: the sinusoidal line current control method and the instantaneous reactive power compensation control method.
表明在圆柱型基阵上最佳空间滤波器能够有效抑制多个干扰、完成弱信号检测。
The analysis shows that the OSF can effectively suppress multiple interferences and extract weak signals.
文章分析了适用于变频器谐波抑制的串联型有源电力滤波器的基本工作原理,并对其控制方法和控制电路进行了研究。
The basic operation principle of the series active power filter for harmonic suppression of frequency converter is analyzed in this paper, and its control method and control circuit are studied.
提出了一种计算并联型有源电力滤波器电源电流参考信号和补偿电流指令信号的新方法。
A new method to calculate the source current reference and the compensating current reference for shunt active power filter (APF) is presented.
结果表明利用正弦变化的振幅型光瞳滤波器可以实现现有的许多种超分辨模式。
The results show that many modes of superresolution are possible by the amplitude optical pupil filters with sine functions.
本文在分析有源滤波器基本原理的基础上建立了并联型有源滤波器的数学模型。
This paper proposes the mathematical model of shunt active power filter (APF) on the basis of the principle of APF.
本文在分析有源滤波器基本原理的基础上建立了并联型有源滤波器的数学模型。
This paper proposes the mathematical model of shunt active power filter (APF) on the basis of the principle of APF.
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