passive filtering

The passive filtering technology is used after analyzing the features of passive filtering and active filtering.

通过对无源滤波和有源滤波特点的分析，本充电机采用了无源滤波技术。

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Conventional UPS systems operate to protect against such harmonic distortion brought by nonlinear load using complex filtering schemes, often employing large passive components.

对于非线性负载所引起的谐波失真，传统的逆变系统通常采用复杂的大规模无源元件滤波方案来滤除。

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The active filtering circuit by this design enjoys low sensitivities character of the passive ladder network prototype. Design example of five-order elliptic high-pass filter and its PSPICE simulation result are also given.

用该方法设计的有源滤波电路具有无源梯形网络原型的低灵敏度特性，给出了五阶椭圆高通滤波器的设计例子和PSPICE仿真结果。

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The problem of robust passive filtering for a class of uncertain networked system with time varying delays and missing measurements is studied.

研究一类同时具有时变时延和测量数据丢失的不确定网络化系统的鲁棒无源滤波器设计问题。

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This paper discusses the reactive power and harmonic dynamic compensation principle and their scheme combining passive power filtering with active power filtering based on dual DSPs. The main circuit frame and control system of reactive power and harmonic automatic compensation installation are designed.

提出了基于双DSP结构的有源滤波与无源滤波相结合的无功与谐波动态补偿原理和方案，设计了无功与谐波自动补偿装置主电路结构与控制系统。

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The principle and the method of designing ripple attenuator are introduced by combining both active and passive filtering.

介绍了一种综合运用有源滤波和无源滤波设计电源纹波抑制器的原理和方法。

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Simulation results show that compared with the filtering mode only using passive filter, this filtering mode can improve the performance of filters better and less rated capacity of active filter is required.

仿真结果表明，该滤波方式与无源滤波方式相比，能够更好地改善滤波器的性能，且所需的有源滤波器的额定容量比较小。

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Passive Filtering Techniques to Eliminate the Effect of Long Motor Leads on PWM Inverter-fed AC Motor Drives

消除PWM逆变器驱动交流电动机长线电缆影响的无源滤波技术

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Design of Passive Filter Used in Filtering the 5~ ( th) and 7~ ( th) Harmonics

用于滤除5、7次谐波的无源滤波器的设计

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These problems can be eliminated by some passive filtering techniques.

采用一定的无源滤波技术可有效解决这些问题。

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With the passive illumination, the filtering method, imaging time, imaging mechanism were investigated for both topside and backside weld pool in P-GMAW.

利用被动光源视觉传感方法，研究了P-GMAW正反面熔池成像的滤光方法、成像时间、成像机理。

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For linear uncertain neutral delay systems, robust passive filtering is proposed. The parameter uncertainties of the system are assumed unknown and norm bounded.

针对线性不确定中立型时滞系统，本文研究鲁棒无源滤波器设计问题，系统中所含的不确定性假设是未知且范数有界的。

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