高能效,小尺寸输出滤波器,低输出纹波。
该文研究了一种基于电流滞环控制的半桥双降压式逆变器输出滤波器的设计方法。
In this paper a design method of half bridge dual buck inverters output filter based on hysteresis current control was presented.
该拓扑具有所有功率开关均为软开关,输出二极管电压应力低和输入输出滤波器小的特点。
There are soft switching conditions of all switches, low voltage stresses on the output diodes, and smaller input and output filters in this topology.
提出了一种新型三相逆变器输出滤波器,它能有效地减少输出电压和电流中的开关谐波分量。
A new inverter output filter is presented. It can reduce efficiently the output voltage and current switching harmonic.
该混频器主要由波导-微带过渡,输入、输出滤波器以及匹配网络和反向并联混频二极管对组成。
The mixer mainly consists of a waveguide-to-microstrip transition, input and output filters, matching networks and an antiparallel diode pair.
该混频器主要由波导一微带过渡,输入、输出滤波器以及匹配网络和三组反向并联混频二极管对组成。
The mixer mainly consists of a waveguide-to-microstrip transition, input and output filters, matching networks and an antiparallel Sckottky-barrier diode pair.
该变频器采用单元串联多电平技术,可以得到阶梯SPWM波形,无需输出滤波器,可直接驱动普通电动机。
The (frequency) converter (adopted) multilevel technology with cells series, which could obtain stepped SPWM waveforms, and could drive ordinary motor directly with no output filter.
最终达到消除PWM信号中的开关信号和电磁干扰信号,提高效率和保真度,减小输出滤波器的体积和成本。
Filter may serve the role to eliminate switching and EMI interfere in PWM signal. Thus to improve efficiency and fidelity, lower the filter cost and component sizes.
传统二极管箝位变换器的电压变化率和共模电压较高,且波形谐波含量较大,使得输出滤波器的设计变得复杂。
Traditional diode-clamped converters have high voltage variation rate, common-mode voltage and harmonics, which make the design of its output filter complicated.
改进后逆变器输出滤波器的截止频率可以取较高值,保证足够的控制系统带宽,有效提高逆变器输出电压波形质量。
The cut-off frequency of improved inverter output filter can be set higher to ensure the bandwidth of control system and improve the waveform quality of inverter output voltage.
理论分析结果表明,单周控制开关功率放大器的输出信号与输入信号成线性变化关系,其控制性能由输出滤波器决定。
The theory research results of one cycle controlled switching power amplifier show that the output signal follow the input signal linearly, and the control performance is decided by output filter.
并且提出采用LCR输出滤波器来减小电压传递函数增益的峰值,从而在串联电感较小时能够同时减小电网电流中高频毛刺的含量。
It is proposed that LCR output filter can decrease the peak value of the gain of voltage transfer function as well as the high frequency burr contained in the source current.
另外,还对滤波器的结构和参数对输出直流电压脉动和发电机相电流波形的影响及相电流谐波进行了仿真分析。
In addition, the thesis analyzes the influence of the filter structure and parameters on the output DC voltage ripple and the shape of phase currents, as well as harmonics of phase currents.
最重要的一点要注意,频响函数作为滤波器,作用在输入激振力上,这样得到了某种输出响应。
The most important thing to note is that the frequency response function ACTS as a filter on the input force which results in some output response.
在变流器的输出级,一个小的滤波器作为直流-直流变流器整体的一部分。
In the output stage of the converter, a small filter is treated as an integral part of the dc-to-dc converter.
因此,应用空间滤波器来从所述输出像素中的一个或更多输出像素生成该所需像素位置处的像素。
Therefore, a spatial filter is applied to generate, from one or more of the output pixels, a pixel at the required pixel position.
提出了一种利用富氏滤波器的输出测量电力系统频率的算法。
An algorithm which USES output of the Fourier filter to measure power system frequency is presented.
整流输出的电压、电流脉动大,需要增大滤波器的体积;
Secondly, the low duty cycle leads to the high voltage and current ripple, and enlarges the filter size.
这些误差在滤波器中传播就构成输出误差。
The propagation of these errors in the filter results in the output errors.
本公司专门为电梯行业制造了专用的变频器输入、输出emi滤波器(ebk、EBL、EBT系列)。
Our company specialized in manufacturing the input and output EMI filters for elevators industry, such as EBK, EBL, EBT series.
放大器的输出接有滤波器,可有效抑制带外谐波和无用发射分量。
The output of Amplifier has a filter, which can inhibit the out-off-band harmonic waves and unwanted emission component.
本文用边界无法(BEM)对宽带速调管滤波器型输出段进行研究。
The boundary element method (BEM) is used for analyzing the filter type output section of broadband klystron.
该IC集成了除输出低通滤波器的所有控制电路(包括功率MOS),提供PWM和PF M两种模式供选择。
All control circuits are integrated (including power MOS) in the IC except the output low-pass filter, two optional operation modes: PWM and PFM are available.
用递推公式得到滤波器的输出。
该滤波器拓扑可以广泛地应用于UPS和逆变器-电机系统的输出滤波。
This topology can be used widely in inverter motor drive system and UPS.
设计了改进的FIR数字滤波器,实现了对原始输出信号的实时滤波处理,有效地抑制了噪声的干扰,为科氏质量流量计的高精度测量提供了保证。
The improved FIR filter is designed and used for filtering original signals, so the noise is restrained effectively and the measurement precision of the mass flowmeter is guaranteed.
考虑到运动载体上重力传感器的输出特性,在最优滤波器的重力观测方程中引入了厄特弗斯效应。
In view of the measurements made by an onboard gravity sensor the Eotvos effect is introduced in the gravity measurement equation of a GPNS optimal filter.
根据功能,认为变频器输出电压滤波器的传递函数需要使用群时延概念,为更精确地分析这类问题提供了依据。
The systems transfer function is analyzed, especially the one of the filter which is connected between VFD and the phase detector, and it should be established on the group delay concept.
中频引出通过新颖的DGS低通滤波器滤波后输出。
中频引出通过新颖的DGS低通滤波器滤波后输出。
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