Using frequency conversion stepless governing for workpiece rotating.
工件旋转采用变频无级调速。
Classification by using frequency spectrum of three-order principal component is put forward.
提出了利用缺陷的三阶主分量频谱来分类。
Using Frequency preheating can greatly reduce the impact on filament, and improve the lifespan.
采用变频预热方式,减少灯丝及荧光粉的冲击,大幅提升灯管的寿命。
The method of establishing system mathematics module using frequency response data is discussed.
讨论了由频率响应数据拟合传递函数建立系统数学模型的方法。
So we thought 'limited repeated use of disposable items', and found the limit apparatus using frequency method.
于是我们想到了‘有限重复使用一次性用品’,并找到了限制仪器使用次数的方法。
One application of CPLD in the measuring system of using frequency modulation displacement sensor is introduced.
介绍了CPLD在调频式位移传感器测量系统中的一种应用。
Through the Angle of pragmatics, this article focuses on its using frequency, semantic meanings, and dialectal features.
本文从语用的角度,着重考察现代汉语动词“搞”的使用频率、词汇意义和方言情况。
Out-patient department of hospital buildings is the most concentrated use of personnel, with the highest using frequency.
门诊部是医院建筑中使用人员最为集中、频率也最高的场所。
Using frequency spectrum analysis of phase function to calculate its auto power spectrum can reflect its frequency structure.
利用相函数的频谱分析求其自功率谱,可以反映它的频率结构。
LTE splits the channel into two parts using frequency-division multiplexing, so the download and upload speeds are better balanced.
LTE则利用频分多路传输系统把频道分成两个部分,所以,下载和上传的速度得以更好地平衡。
The shock formation in a nonlinear ultrasound beam by solving KZK equation using frequency-domain numerical method is investigated.
通过用频域方法数值求解KZK方程; 以活塞声场为例,研究了非线性超声束的冲击波形成规律。
Real time optimal and quasi-optimal methods for the angle measurement are analyzed using frequency-scan and phase-scan radars as examples.
本文以频率、相位扫描体制雷达为例,探讨了实现实时比幅测角最佳及准最佳方法。
In this paper, the gamma-ray curves of the Quaternary of Sanhu area in eastern Qaidam Basin are analyzed using frequency spectrum analysis method.
本文采用频谱分析对柴达木盆地三湖地区第四系自然伽马测井曲线进行了系统分析。
A new design of AC auxiliary transmission system-using frequency-changed drive mode-is proposed. The test result of this design is analysed completely.
提出采用变频驱动的内燃机车新型交流辅助传动系统方案,并结合该方案的试验结果进行全面分析。
This dissertation mainly deals with the relationship between using frequency and speaker's social factors of 89 words in common use in Beijing Mandarin.
本文主要研究北京话89个常用词语的使用频率在与说话人社会因素之间的关系。
This paper introduces control of motors by using frequency-transformer, which changes two kinds of speed(faster and slower) into gearless speed regulation.
采用变频器进行电动机控制,将原来只有快、慢两个速度的电动机变成了无级调速;
Gauges should be inspected periodically after being used for a long time and inspection period is decided according to using frequency and importance degree.
长期使用的仪表也应定期检定,其周期应视使用频繁程度和重点程度而定。
One of the main problems in FOG research is to realize linear and digital output. This problem can be solved by forming close-loop FOG using frequency shifters.
目前光纤陀螺研究的关键问题之一是如何扩大其线性动态范围并获得数字输出,解决这一问题的方法之一是利用移频器构成闭环光纤陀螺。
With the bus fed static excitation system, based on field-test data and using frequency domain analysis, the hysteretic characteristics of excitation system wer.
以自并励励磁系统为例,根据实测数据利用频域分析,得到励磁系统滞后特性。
The design of servo system for pitch attitudes of a mine hunting sonar array was made using frequency domain control and variable structure control respectively.
本文对猎雷艇声纳基阵俯仰角姿态伺服系统分别进行了领域法控制律的设计和变结构控制律的设计。
A new design of soil moisture sensor using frequency domain reflectometry technology is introduced by derivation of equation of high frequency response of transmission line.
通过详细介绍传输线的高频率响应原理及其推导方程,以此为基础设计了基于频域反射的土壤水分探测传感器。
When using frequency sweep meter to measure the input impedance of antenna, the balanced - unbalanced transformer must be connected between coaxial transmission line and antenna.
用扫频仪测量天线的输入阻抗时,在同轴传输线与天线间应按平衡—不平衡变换器。
Differing from conventional way using time domain way for analyzing the properties, a new idea of using frequency domain technique for the same purpose is suggested by the authors.
与过去传统的时域法不同,文中提出了用频域法分析弧焊电源特性的设想。
In the improved algorithm in this paper, using frequency as the heuristic information of attributes selection, getting frequency of attributes from the filtered discernibility matrix.
论文的改进算法以属性的频率作为选择属性的启发信息,由过滤差别矩阵得到属性的频率。
One of the most effective and feasible ways of broadening the range of the output wavelength is using frequency conversion of non-linear Crystal under the condition of phase matching.
拓宽激光输出波长的范围最常用最有效的方法之一是利用非线性晶体在相位匹配条件下的频率变换技术。
The model of the MIMO-OFDM system in doubly-selective channels is derived and a lower bound of mean squared error(MSE) of the channel estimator using frequency domain pilot is presented.
基于双衰信道的频域响应,提出了一类双衰信道下多天线正交频分复用(MIMO-OFDM)系统的最优化频域导频设计方案。
In higher vocational colleges, there is a high using frequency in public computer room, and technical levels of users are different, which brought much inconvenience for computer teachers.
高职院校公共机房使用频率高,使用对象技术水平参差不齐,这给机房管理老师的日常工作带来了很大的不便。
This paper introduces a method to realize frequency control of a noncoherent frequency-agility adaptive radar by using frequency setting and waiting, digital local oscillator and micro-processor.
介绍了采用置频等待、数字本振及微处理机技术实现非相参捷变频自适应雷达频率控制的方法。
This paper introduces a method to realize frequency control of a noncoherent frequency-agility adaptive radar by using frequency setting and waiting, digital local oscillator and micro-processor.
介绍了采用置频等待、数字本振及微处理机技术实现非相参捷变频自适应雷达频率控制的方法。
应用推荐