In the new scheme the speed sensor of general slip frequency vector controlled system is replaced with speed calculation algorithm, so it has the merit of wide applicability.
这一新的控制方案用速度推算算法取代常规转差频率矢量控制系统中的速度传感器,具有适用性广的优点。
In order to prepare statistical technology for the property analysis of bearing estimation, the statistical property of single vector sensor must be studied first.
为了给方位估计的性能分析预备必要的统计知识,必需首先研究单矢量传感器互谱估计的统计特性。
Sampled datum of motor and sensor are processed with vector.
以矢量方式控制电机、传感器的采样信号。
This paper illustrates the advantages and principle of vector control without speed sensor for Japanese EMU's AC drive, and the problems to be resolved in its application.
举例说明日本电动车组交流传动无速度传感器矢量控制的优点、控制原理、在应用中需要解决的问题。
With the perfect characteristics of acoustic vector sensor in the low frequency band, accurate DOA estimation is achieved with small array size.
利用矢量传感器在低频段的良好特性,实现了小尺寸声阵条件下的高精度目标DOA估计。
An error correction method for three axial fluxgate sensor based on support vector regression (SVR) is proposed.
提出了一种基于支持向量回归机(SVR)的三轴磁通门传感器误差修正方法。
Under this background, we try to review recent progress in study on acoustic vector sensor signal processing, such as signal detection, DOA estimation, beamforming, and so on.
在此背景下,本文尝试综述声矢量传感器信号处理研究的当前进展,如信号检测、DOA估计、波束形成等。
Based on the theories of normal distribution and vector norm, a novel method for evaluating the effectiveness and precision of the sensor used in currency recognition is proposed.
基于正态分布和向量范数理论的方法,提出用于判断货币识别传感器的有效性和精确性分析方法,并建立了货币识别的性质模型。
For a vector control of a speed sensor less induction motor drive system, a novel speed estimated method using an extended Kalman filter is proposed.
本文针对无速度传感器异步电机矢量控制系统,提出了一个基于卡尔曼滤波器的异步电机速度辨识方法。
Single electromagnetic vector sensor array is analyzed and DOA estimation in terms of the principles of array signal processing.
根据阵列信号处理原理,对单个电磁矢量传感器分析,并进行DOA估计。
The results indicate that ESPRIT algorithm based on vector sensor can obtain higher resolution frequency estimation than that based on pressure hydrophone.
结果表明基于矢量传感器的算法比基于声压传感器的算法具有更高的频率估计精确度。
If the space shift invariance is replaced by the time shift invariance, the high resolution frequency estimation can be obtained using a single vector sensor.
如果将空间的位移变成时间的延迟,单个矢量传感器可以实现高分辨率的频率估计。
In this paper a blind beamforming algorithm based on vector sensor array is presented according to the characteristics of underwater acoustic environment and acoustic signal.
本文针对水声环境和信号的特点,提出了一种基于矢量传感器阵的盲波束形成算法。
This paper proposes a general model of sound scattering and directivity pattern for a vector sensor located on a complicated reflecting boundary.
利用边界元方法,在不规则障板边界条件下,对矢量传感器的散射声场进行了计算,得出了传感器的指向性图。
Cross spectrum estimation based on a single vector sensor has turned random process in time domain into random variables in frequency domain.
单矢量传感器的互谱估计,将时域随机过程变换成了频域随机变量。
In view of characteristics of pressure sensor affected by temperature changes and voltage fluctuation, a correction model of pressure sensor is presented based on Support Vector Machine.
针对压力传感器输出特性受温度变化和电压波动影响的问题,提出了应用支持向量机对压力传感器输出特性进行非线性补偿的校正模型。
Forexample, the rotational vector sensor is ideal if you are developing a game, anaugmented reality application, a 2-dimensional or 3-dimensional compass, or acamera stabilization app.
打个比方,如果你正在开发一款游戏,包括增强现实的应用,一个2维或者3维德罗盘应用,或者相机防抖的应用等,此时旋转矢量传感器就是最好的选择了。
The basic principle on applying the vector sensor to measure submarine radiated noise with high gain is presented in this paper. The device, measurement system and some experimental results are shown.
本文介绍了利用矢量传感器测量舰船辐射噪声能够获取较大增益的基本原理、设备和基本构成,以及实际测量结果。
On the basis of analysis of several methods for modeling, a soft sensor based on kernel principal component analysis (KPCA) and least square support vector machine (LSSVM) is proposed.
在具体分析了多种建模方法的基础上,提出了核主元分析结合最小二乘支持向量机软测量建模方法。
A second biasing structure having a second magnetization vector is positioned within the sensor stack relative to the sensing layer to counter the biasing field at a center of the sensing layer.
以及第二偏置结构,具有第二磁化矢量,相对于检测层定位在传感器叠层中,用来对抗在检测层的中心部分的偏置场。
A beam domain MVDR algorithm (BMVDR) based on the vector sensor array was used in this paper.
本文提出一种基于矢量水听器阵的波束域MVDR算法(BMVDR)。
The beamforming in a vector sensor array can be realized by using the conventional method, but its resolution is limited.
矢量水听器阵可用常规方法进行波束形成,但其方位分辨率有限。
Acoustic vector sensor with the electronic rotating directivity of dipole can effectively detect signal in the background of noises. More information can certainly be obtained by vector sensor array.
单矢量传感器具有可电子旋转的偶极子指向性,声压、振速信息联合矢量信号处理在噪声背景下有良好的探测能力,矢量(传感器)阵能取得更好的能力。
In this paper a new speed sensor-less vector control system based on stator-flux-oriented is researched and analyzed.
本文对一种新型的基于定子磁链定向的无速度传感器矢量控制系统作了研究和分析。
A learning machine based on support vector machine is proposed in this paper, which is applied to single-chip smart sensor system.
提出一种基于支持向量机回归的学习机,并将其应用于单片机智能传感器系统中。
The acoustic vector hydrophone is a new type sensor, which can simultaneously measure the pressure and particle velocity of the same point in acoustic field.
声矢量传感器是一种新型传感器,它可以空间共点,同时测量声场中的声压和振速信息。
The system is designed as circulation absent and A-A VF controlled one, in which a responsive motor driving the main ventilation fan is controlled in a vector control technology without speed sensor.
系统采用无环流交-交变频控制方案、应用无速度传感器的矢量控制技术对拖动煤矿主扇风机的感应电动机进行控制。
This paper presents a new compensation method for stator voltage amplitude and DC offset, which can improve the performance of the speed sensor-less vector control of induction motor.
为了提高异步电机无速度传感器矢量控制的低速性能,提出了一种定子电压幅值和直流偏置补偿办法。
In this paper, a passive acoustic direction system based on vector sensor for underwater targets is proposed.
本论文研究了一种基于矢量传感器的被动声定向系统。
In this paper, a passive acoustic direction system based on vector sensor for underwater targets is proposed.
本论文研究了一种基于矢量传感器的被动声定向系统。
应用推荐