Results showed that the technique had well practicability and the motor satisfied the request of the torque and the wide speed band with improved efficiency and power factor.
样机的分析结果表明电机系统在满足提供大转矩和宽调速范围运行要求时,具有较高的运行效率和功率因数,而且该方法具有良好的可操作性。
The pouch quickly fills up with food, and the band slows down the speed at which the food travels from the pouch to the lower part of the stomach.
当食物快速充满胃上部的时候,胃束带能够减缓食物进入胃下部的速度。
Such system is used to digitize high - speed, wide band signal.
该系统适用于对高速、宽带的瞬态信号进行数字化处理。
The receive technology of Ultra-Wide Band (UWB) signal is one of the key technologies of high-speed receiver. Quadrature receiver is typical scheme in high- speed receiver.
超宽带信号接收技术是高码率接收系统的关键技术之一,正交接收机是实现超宽带信号接收的典型方案。
Because of limited frequency band of channel, spread spectrum and MFSK modulations can not resolve that high speed transmission is in contradiction with limited frequency band.
当进行高速水下通信时,由于水下信道的频带有限,扩频和MFSK调制方式无法解决高速率信息传输和可利用信道频带窄的矛盾。
Current mode theory enables design of super wide frequency band, super high speed analog switches by introducing circuit structures and principles.
采用电流模理论和电流模电路设计超宽频带、超高速度模拟开关。
Includes fade-in, fade-out, volume normalize, band pass, chorus, flanger, echo and speed.
包括淡入,淡出,音量正常化,带通,合唱,镶边,回声和速度。
To obtain photoelectric signal of the photoelectric speed sensor, tracking to filtering narrow band random base-wave which is output, voltage wave beforehand transaction and application are expounded.
阐述了光电式速度传感器获取光电信号,跟踪滤波输出的随机窄带基波信号、波形预处理及应用。
Based on the theoretic model of one-dimensional shear deformation under high rate loading, a relation of width and spacing for adiabatic shear band to cutting speed is proposed.
通过对高应变速率一维剪切变形理论模型的分析,提出了绝热剪切带宽度和间距与切削速度的关系式。
AimTo use the common sample frequency in low speed to the sample of band-pass signals of multiple different frequency point in full frequency rage.
目的用公共的低速采样频率对全频段内许多不同频点的带通信号进行采样。
The finite deformation theory is applied to investigate the effects of boundary condition and loading speed on shear band localization of normally consolidated Fujinomori clay.
基于有限变形理论,研究了正常固结藤森黏土的边界约束效应和加载速度效应。
Tower has two giant holes, the sea at an alarming speed from the two giant holes flow, which rolled up strong spray, a huge vortex, so that this band wave surging waters, the sea fog with activity.
塔上有两个巨洞,海水以惊人的高速从这两个巨洞中流过,从而卷起狂澜,形成巨大旋涡,使这一带水域的浪潮汹涌澎湃,海面雾气腾腾。
Turn band switch on the basis of actual need and choose suitable open and close speed.
根据实际需要,转动波段开关,选择合适的开启、闭合的速度。
Using the method and formula above, a L-band synthesizer has been finished. It has satisfactory performance on phase noise, frequency jump speed and spur rejection.
该跳频源在相位噪声、调频速度和杂散抑制等方面的性能指标较高。
Narrow band intermediate frequency digital receiver has been widely used in radar EW reconnaissance. At present, the high speed signal processing is the key point of its researching.
窄带中频数字接收机在雷达对抗侦察中得到了广泛应用,其高速信号处理技术是目前研究的重点。
Progressive image transmission can help reducing the latency time and raise the browsing speed when transmitting images over low band links.
当通过窄带连接进行图像传输时,渐进图像传输可以减少用户等待时间,提高浏览速度。
The normalized port to port reliability index weighted by transmission capacity of communication network is very fit to evaluate modern high speed and wide band communication networks.
归一化传输容量加权通信网端到端可靠性指标,非常适合评价现代高速宽带通信网络。
This paper describes research on X-band doppler sensor system, used to measure the speed of claw passenger trucks.
详细介绍了用于检测矿井车辆x波段多普勒传感器系统的研制。
Combined with wide band current feedback amplifier, FET input circuit and programmable circuit, variable gain amplification circuit with high speed and high input impedance is designed.
并以宽带电流反馈运算放大器为核心,辅以FET输入电路及程控电路构建了高速高输入阻抗可变增益放大电路。
As network band increases, NIDS can hardly keep up with the speed of networks.
由于网络带宽越来越高,NIDS的处理能力越来越难以跟上网络的速度。
Ultra Wideband (UWB) system is an attractive high speed wireless communication scheme for short range communication. It transmits extremely short pulses, which occupy ultra wide band.
超宽带(uwb)通信通过传输能量极低的极短脉冲和占用超大带宽来完成短距离的高速通信。
Ultrawideband is a new technology in high speed wireless communication, but the band′s width will fall into the frequence range of GPS, cause interference to GPS signal.
超宽带是高速无线通信的新技术,然而其较大的带宽会落入GPS频带范围内,造成对GPS信号的干扰。
Narrow channel band, severe multipath interferences and severe channel attenuation have demonstrated the great complexities and difficulties of high-speed UWA communications.
信道通带窄、多途干扰强、衰落严重是水声通信高速可靠传输信息的主要障碍。
An introduction of the design and implementation of a broad-band square circuit is given, which is used to recover the carrier of the high speed QPSK signal.
介绍采用微波混频器的上变频特性实现宽带平方电路的设计方法与具体实现,主要用于高码速率QPS K信号的载波恢复。
This scheme has been adopted by the project "Research and Development of High-speed Broad-band Router".
该实现已应用于高速宽带路由器的研发项目中。
It presented how the water cooling rollers kept tension and constant speed in RQ segment when they moved cross-ly, so as to make the steel band operate smoothly.
对辊冷段各辊的自动控制中最重要的张力补偿和速度补偿作了简要分析,阐明r Q段在水冷辊横移时是如何保持张力、速度恒定的,从而使带钢稳定运行。
It is difficult to transmit the video data in low-speed narrow-band wireless channel and guarantee the subjective quality of video image during video communication.
在低速率的无线信道上传输视频数据,并保证视频图像的主观质量是视频通信的难点。
The system adopts Huoer elements in the motor rotation measurement and USES 8051 SCM in pulse - band speed adjustment.
本系统采用霍尔元器件测量电动机的转速,用8051单片机实现小功率直流电动机的脉宽调速。
Algorithms currently used for high speed data transmission over voice-band channels can be based on following three principles: on LMS criterion, on ls criterion or on artificial neural network.
高速数据传输中信道均衡算法大致分为三类:即基于LMS准则、LS准则和人工神经网络的自适应算法。
In the paper, the calculating method of signal extraction filter pass-band according to the paper-counting speed and the utility circuit of separating strong interference in pass-band are given.
并针对点钞速度给出了信号提取滤波器通频带的计算方法,以及在带内分离强干扰的实用电路。
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