When the passive filter is applied in harmonic suppression, the harmonic current may flow through the circuit breaker and filter branches.
采用无源滤波器治理谐波时，谐波电流会在母联断路器和各支路间流动。
Several new topologies of the HAPF system are proposed which come from the study on impedance-frequency characteristic of the passive filter of HAPF system.
文章从滤波器阻抗频率特性的角度出发，提出了几种具有广阔应用前景的新型混合有源滤波器拓扑。
Concerning the problem to instability and low accuracy of the passive filter on bearings-only target tracking, a modified adaptive Extended Kalman filter algorithm on polar coordinate is presented.
在水下被动目标跟踪系统中，直角坐标系下的扩展卡尔曼滤波器容易发散而导致滤波精度很差。
These modes include centralized elimination, special transformer on the spot , passive filter on the spot and active filter on the spot. The passive filter mode is mature and deserves to popularize.
谐波治理主要有电网集中治理模式、特殊变压器就地治理模式、改变整流变压器接线、无源滤波装置就地治理模式及有源滤波装置就地治理模式，其中无源滤波模式较为成熟，值得推广。
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.
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。
Considering limitations of the passive power filter (PPF), a reform method of PPF for low voltage power grid was presented.
针对无源滤波器的缺陷，提出了一种低压电网无源滤波器改造方案。
To use the passive powered filter with TCR can enlarge the capacity of power source system, and reduce its cost.
采用晶闸管相控电抗器（TCR）的无源滤波器可以增大电源系统的容量，降低成本；
Fiber grating which is a passive fiber parts, has been used widely in the field of fiber communication and fiber sensing because it can form filter or reflector in narrow strap.
光纤光栅作为光纤无源器件，利用其能在窄带内形成滤波器或反射镜这一特性，在光纤通信、光纤传感等领域得到了广泛的应用。
First, the paper researches impedance character of LC passive filter and the influence for reactive power. And deduces parameters of LC passive filter.
论文首先研究了LC无源滤波器的阻抗特性和对无功补偿的影响，并推导了LC无源滤波器参数的选取计算方法。
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).
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。
To improve the performance of passive tracking, the Gaussian sum particle filter (GSPF) was proposed.
为提高被动跟踪性能，提出了一种高斯和粒子滤波方法。
The traditional method of Kalman filter for passive sonar target track association is limited in practice.
传统的目标航迹关联方法卡尔曼滤波法在实际应用时有局限性。
A passive loop filter scheme and the design method of the filter for current charge pump PLL frequency synthesizer chip are given in the paper.
针对电流型电荷泵PLL频率综合器芯片，提出一种称为极值相位裕量的无源环路滤波器方案和设计方法。
The variable impedance scaling method for design of SCN has been improved in the Paper, the resulting is that the analogue filter can be realized by Passive SCN.
改进了目前采用的开关电容网络阻抗标度设计法，使模拟滤波器可以用无源开关电容网络完成。
The advantages of passive filter low cost, stable operation, technology is relatively mature and large capacity.
无源滤波的优点为成本低，运行稳定，技术相对成熟，容量大。
The filter is composed of an active filter (AF) and a passive filter (PF).
滤波器是由有源滤波器(AF)和无源滤波器(PF)串联组成。
Stow net, which is a kind of passive filter fishing gear, was seldom carried cut research on the selectivity model.
作为一种被动性的过滤型渔具，对张网渔具本身的选择性特点和选择性模型研究很少。
This paper gives the design and experimental results of low noise NPLL frequency synthesizer and concludes that the passive loop filter is more suitable for low noise design than active loop filter.
介绍低相噪NPLL频率综合器的设计及实验结果。提出用无源环路滤波器比用有源环路滤波器更好，可获得低相噪设计。
This paper presents the performance analysis of a hybrid filter composed of a passive and active filters connected in series.
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。
Adaptive Kalman filter algorithm study (1) Based on the study of the passive target tracking in modified polar coordinates, the nonlinear dynamic model is devised.
自适应滤波算法(1)研究了极坐标系下的水下目标被动跟踪问题，建立了被动跟踪的动力学模型。
A design methodology of active-RC complex filter is proposed in this paper, with which one can determine the parameters of passive components quickly.
提出了一种采用有源r C滤波器实现复数滤波器时可快速确定无源器件参数值的设计方法。
The results obtained show that the passive approach described here can comply with the required specifications if a proper inductor value of the filter is selected.
结果表明，如果设计适当的滤波电感值，本文所述的无源功率因数校正方法可以满足标准所要求的规定。
The Unsctened Kalman Filter (UKF) for nonlinear system is applied in passive locating by single station, and the general UKF is improved according to the specific application.
将一种适用于非线性系统的UKF应用于单站无源定位，并结合具体应用背景，对通常的UKF作了适当的改进。
At present large capacity and demand compensation for detailed areas is generally the use of active plus passive hybrid, that is, a large-capacity passive filter compensation, active fine-tuning.
目前在容量大且要求补偿细致的地方一般使用有源加无源混合型，即无源进行大容量的滤波补偿，有源进行微调。
Concerning the problem of instability and low accuracy of passive filter in underwater target tracking, a modified adaptive extended kalman filter (MAEKF) algorithm is presented.
针对在被动方式下进行水下目标跟踪容易导致滤波发散和收敛精度不高的问题，介绍了一种改进的自适应推广卡尔曼滤波算法。
The paper analyzes the design method of passive loop filter thoroughly, and presents a effective design method. The method has obvious advantage comparing to the design method in existence.
对锁相环的环路滤波器的设计方法进行了深入研究，给出了一种环路滤波器设计方法，该设计方法与现有设计方法相比具有较明显的优点。
RC low-pass circuit is the simplest low-pass filter, commonly known as passive low-pass filter.
RC低通电路是最简单的低通滤波器，一般称为无源低通滤波器。
Since the damping resistor used in the passive damping control algorithm is omitted, the problems of filter performance degradation and system efficiency degradation are avoided.
因省去了以往无源阻尼控制算法中用以抑制系统谐振而增加的阻尼电阻，而从根源上消除了滤波器滤波性能、系统效率降低和发热等问题。
Wherein the splitter USES a passive LC bandpass filter, it can divide signals coupled by the receiving coil into two.
其中分路器采用无源lc带通滤波器，它能将接收线圈耦合到的信号一分为二。
Wherein the splitter USES a passive LC bandpass filter, it can divide signals coupled by the receiving coil into two.
其中分路器采用无源lc带通滤波器，它能将接收线圈耦合到的信号一分为二。
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