查询词典 detecting

According to the different compensating objects, two specific methods of detecting reactive current are put forward.

显然，谐波与无功补偿效果与有源电力滤波系统所采用的电流检测方法有关。

The paper put forward the method of phase difference rate of change combine with EKF using in a novel passive detecting radar system.

文中针对新型无源探测系统提出了相位差变化率和EKF相结合的定位算法，并进行了仿真分析，结果表明这种算法和现有的无源定位算法相比的优越性和应用在新型无源定位系统中的可行性。

Use image to go place of mutation of the sum of value resembling element goes for fraise hemline characteristic, undertake detecting to the obstacle, the course gets car barrier after symmetry test and verify, extract car obstacle pattern plate.

利用图像行像素值之和突变所在行为障碍物底边的特征，对障碍进行检测，经过对称性验证后得到车辆障碍，提取车辆障碍模板。

The shape parameters of fruiter was detected by image processing,and based on the leaf density the influence of imaging distance on detecting the leaf density in the processing of image was studied.

该文通过图像处理技术检测果树的形态结构参数，并以果树树叶稀密程度为例，研究在图像处理时成像距离对树叶稀密程度检测的影响。

The peak time detecting circuit which is composed of full-wave rectification circuit and differential circuit can detect the reach time of echo signal accurately.

采用时间增益补偿技术，补偿超声波在空气中的衰减，减少回波信号的起伏；由有源全波整流电路和微分电路等组成峰值时间检测电路，可正确检测回波的峰值到达时间。

Using the time-gain compensation technique to compensate for ultrasonic wave's weaking when transmitting in the air,and reduce the fluctuation of echo signal.The peak time detecting circuit which is composed of full-wave rectification circuit and differential circuit can detect the reach time of echo signal accurately.

和其他方法相比，如激光测距、微波测距等，由于声波在空气中传播速度远远小于光线和无线电波的传播速度，对于时间测量精度的要求远小于激光测距、微波测距等系统，因而超声波测距系统电路易实现、结构简单和造价低，且超声波在传播过程中不受烟雾、空气能见度等因素的影响，在各种场合均得到广泛应用。

Study and Simulation of Real-Time Detecting Method for Fundamental Positive Sequence, Negative Sequence and Harmonic components Based on Apace Vector.

基于空间矢量的基波正序、负序分量及谐波分量的实时检测方法。

In the thesis, an advanced synchronous detecting method is proposed, which replaces the phase voltage by fundamental positive sequence voltage.

本文通过对传统同步检测算法的改进，提出利用PARK变换提取三相基波正序电压来代替相电压，弥补传统算法的不足。

Design of integrated circuit positive sequence component and negative sequence component filter;2. A new method for detecting the fundamental negative and positive sequence component s as well as the harmonic components is developed in this paper.

提出了一种新的实时检测基波正序分量、基波负序分量和谐波分量的方法，该方法首先将三相瞬时值合成一个空间矢量，然后对所得矢量的实部和虚部分别进行滤波以滤去谐波分量。

Based on the adaptive interference canceling theory and the concept of space vector, an adaptive fundamental positive/negative sequence component and harmonic component detecting method is developed.

浙江人学博t学位论义摘要以HVDC－VSC的暂态数学模型为基础，建立了HVDC－VSC的等效仿真模型。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。