助手标题  
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
   噪声 在 电力工业 分类中 的翻译结果: 查询用时:1.397秒
图标索引 在分类学科中查询
所有学科
电力工业
工业通用技术及设备
安全科学与灾害防治
电信技术
预防医学与卫生学
无线电电子学
物理学
机械工业
环境科学与资源利用
更多类别查询

图标索引 历史查询
 

噪声     
相关语句
  noise
    Researches on Behavior of Vibration and Noise in Permanent Magnet Synchronous Motor
    永磁同步电动机振动与噪声特性研究
短句来源
    AUTOMATIC SORTING OUT OF DEFECTIVE RESISTORS BY MEANS OF CURRENT NOISE INDEX SENSING
    电阻噪声的自动分选
短句来源
    An Analysis of Noise Bandwidth after Doubling the Signal Frequency
    信号倍频后噪声频宽的分析
短句来源
    The Noise Test and Analysis on Dalian 3rd Power Plant
    大连第三发电厂噪声测试与分析
短句来源
    Analysis and Control of the Tangential Vibration and Noise of Single Phase Induction Machines
    单相异步电机的切向振动分析及其噪声控制
短句来源
更多       
  noisy
    Electromagnetic signals and vibratory signals are dealt with by self-adapting digital filtering method and correlation phase technique and separated form noisy background to locate faults in cable.
    本文采用自适应数字滤波技术和相关相位检测技术 ,分别对在电缆故障点定位中采样到的电磁波信号和振动信号进行处理 ,从而从强噪声环境中分离出电磁信号和振动信号 ,实现故障点的快速准确定位
短句来源
    Design of switching supply transformer and noisy restraining of it
    高压开关电源变压器设计及其噪声干扰的抑制
    4. Four wind speed models that may be composed to emulate real wind process are established for base wind, gust, ramp wind and noisy.
    4.本文采用了一种计算简便的风速数学模型,该模型将自然风速分为基本风速、阵风、缓慢变化风速和噪声风速四部分组成,而每个部分计算较为简便。
短句来源
    2.Because the characteristic of the wavelet transform modulus maxima related to the power quality disturbance singularity points and the noise is diferent,so it is not difficult to distinguish each other in the high scales. Based on this phenomena,a soft-threshold denoising method is introduced,which can locate the power quality disturbance start point and end point in the noisy condition exactly.
    2.针对实际电能质量扰动信号检测中的定位问题,利用扰动信号和噪声信号的小波变换局部模极大值在各尺度上的不同传递特性,采用软阈值的去噪算法,实现了在较强背景噪声情况下电能质量扰动信号的精确检测与定位。
短句来源
    The wavelet transform is introduced as a new signal-processing tool in power system signal detection. The wavelet transform has good characteristics in both time and frequency domains so that we may distinguish the useful signal from the noisy signal and locate the break point using the modulus maximum value of wavelet transform to realize on-line detection.
    小波变换作为一种新型的时频域分析工具被引入到电力系统的信号检测中,小波变换在时域频域同时具有良好的局部化性质,可以利用小波变换模极大值理论有效的区别信号和噪声并对信号的突变点进行准确的定位,可以最终实现有效的电力系统在线检测。
短句来源
更多       
  yawp
    Comparing the methods of zero-crossing, three-point and four-point, zero-crossing method is adopted to estimate the frequency with harmonic and yawp in actual signals.
    在频率估计中,分析了过零法、三点法、四点法的基本原理。 考虑到实际信号有谐波和噪声存在,确定用过零法估计电力系统频率。
短句来源
    Lower inertia, lower yawp and high precision are the virtues of optical rotary encoders.
    光电编码器具有低惯量、低噪声、高精度和高分辨率等优点。
短句来源
    Because zero-crossing method is relatively sensitive to the yawp nearby the zero-point, FIR low-pass filter of eight ranks is used to treat the signals.
    过零法对过零点附近的噪声比较敏感,用8阶FIR低通滤波器对信号进行预处理。
短句来源
    Third, consider the yawp in the practical signal, the paper analysis some problems brought by the yawp such as reaching zero time is slur, the length of positive half period and negative half period is unequal and so on, realize harmonic detecting algorithm of anytime start sampling for the including yawp signal.
    再次,考虑到实际信号中噪声的存在,论文对含噪声情况下产生的一些问题,如过零处模糊不清,正负半周不等长等进行分析,实现了对含噪声的信号进行任意起始时刻采样的谐波检测算法。
短句来源
    In this thesis wavelet transform is used to get rid of yawp and other disturbance and the wavelet transform is modified.
    课题中利用小波变换滤除噪声和探头晃动造成的干扰,采用改进的小波滤噪方法。
短句来源
更多       
  acoustic noise
    Analysis of Vibration and Acoustic Noise in the Switched Reluctance Motor
    开关磁阻电机振动和噪声的分析及抑制措施
短句来源
    Experimental analysis on the commutation strategy for the reduction of vibration and acoustic noise in SR motor
    对降低SR电机振动和噪声的两步换相法的实验分析
短句来源
    Influence of Zero Space Vector and PWM Switching Frequency on Acoustic Noise of Induction Motors
    零空间矢量和PWM开关频率对异步电机噪声的影响
短句来源
    Investigation on the Detection of Overheating in OLTC by Sensing Acoustic Noise
    噪声传感检测有载调压分接开关内的局部过热
短句来源
    Research on torque ripple and acoustic noise reduction in switched reluctance motor (SRM) is one of the important topics in developing the performance of switched reluctance drives (SRD).
    研究抑制开关磁阻电机(SRM)的振动和噪声是改善开关磁阻电动机调速系统(SRD)性能的重要课题之一。
短句来源
更多       

 

查询“噪声”译词为其他词的双语例句

 

查询“噪声”译词为用户自定义的双语例句

    我想查看译文中含有:的双语例句
例句
为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。
  noise
Wavelets, generalized white noise and fractional integration: The synthesis of fractional Brownian motion
      
However, unlike the values of f(n)(t0), the values of the chromatic derivatives Kn[f](t0) can be obtained in a noise robust way from sufficiently dense samples of f(t).
      
This receiver simultaneously combats multipleaccess interference (MAI) and non-Gaussian impulsive noise.
      
This paper studies the characteristics of this type of image with complex shape target or noise and presents an improved Snake algorithm.
      
The simulation results indicate that the new Snake model greatly decreases the dependence on the Snake point's initial position and effectively overcomes noise influence.
      
更多          
  noisy
Weak fault features of mechanical signals are usually immersed in noisy signals.
      
For ensuring the safety of QSDC with single photons and quantum information sharing of single qubit in a noisy channel, a quantum privacy amplification protocol has been proposed.
      
Adaptive Synthesis of Nonlinear Dynamic Systems under Noisy Control
      
Recognition of noisy pictures of Arabic numerals was accompanied by an increase in EEG coherence in the frontal cortical regions, especially in the left hemisphere, and between the frontal and occipital areas in both left and right hemispheres.
      
The human EEG in recognition of noisy visual images accompanied by music
      
更多          
  acoustic noise
We have also investigated the correlation between the pressure pulsations on the plate and external acoustic noise.
      
We have obtained the dependence of the level of the acoustic noise on the value of the maximal pressure pulsations on the plate.
      
Acoustic Noise in 12KhMF-Grade Steel Containing Micropores
      
Acoustic noise in the material of a pipe element made of 12KhMF-grade steel and containing multiple micropores has been studied using a PCUS-10 microprocessor-based flaw detector installed in a PC.
      
Suppression of acoustic noise in the measurements of wall pressure fluctuations
      
更多          
  其他


A 15 cm band microwave integrated receiver has been made. A frequency stabilized Gunn oscillator is used as the pumping source of the 1st-stage paramatric amplifier. The main part of the parametric amplifier is made on a 30min×40mm alumina substrate. The over-all noise figure including the last stage of the mixer and IF amplifier lower than 3db is obtained. The frequency band of the parametric amplifier is about 3-4%,

我们研制了15厘米波段的微波集成接收机。第一级参量放大器,采用体效应振荡器 做泵源,加有稳频装置。参放主体制做在30毫米×40毫米的氧化铝瓷片上。包括后级混 频器和中频放大器在内的整机噪声系数为F<3分贝,参放通频带约 3-4%。

This paper consists of the following parts: 1. Desciiption of the relationship among the current noise index, the system noise, and the current noise of the resistance under test. 2. A discussion on the method of avoiding the effect on the current noise of the various impulsive interferences that may arise in the automatic sorting-out process. This is achieved by properly arranging the sequence of the switching times of the different component parts in the system. 3. Suggestion of a practical method of automatic...

This paper consists of the following parts: 1. Desciiption of the relationship among the current noise index, the system noise, and the current noise of the resistance under test. 2. A discussion on the method of avoiding the effect on the current noise of the various impulsive interferences that may arise in the automatic sorting-out process. This is achieved by properly arranging the sequence of the switching times of the different component parts in the system. 3. Suggestion of a practical method of automatic sorting out of resistors whose temperature coefficients are larger than an acceptable value. 4. Derivation of a method of automatic sorting out of resistors whose resistances are larger than a definite value.

本文着重论述:电阻的电流噪声指数与所测的系统噪声及电流噪声的关系,在自动分选过程中产生的各种脉冲干扰和电流噪声的矛盾如何解决,为解决这些矛盾而提出的电流噪声自动分选系统及其传动机构有关部件断通时间的分配顺序。本文还提出一个切实可行的利用电阻噪声自动分选系统自动剔除温度系数不合格的电阻的方法。本文结合实践并从理论上加以论证可以利用这个分选系统自动剔除大于一定阻值的电阻。

In the article on the theary and experiment of the noise ControL of Gas turbine in total enerey systems is studied. The Predominant sources of noise in mast Gas turbine installation are the intake exhaust and Casing-radiated noise In the new design of Gas turbine Textdate are not arailable the so- und power levelof the intake and exhaust noise of a land Gas turbine can be expressed as a function of the mass flow or design power. The formuLas, tables. charts contained in the article are to assist desig- gners,...

In the article on the theary and experiment of the noise ControL of Gas turbine in total enerey systems is studied. The Predominant sources of noise in mast Gas turbine installation are the intake exhaust and Casing-radiated noise In the new design of Gas turbine Textdate are not arailable the so- und power levelof the intake and exhaust noise of a land Gas turbine can be expressed as a function of the mass flow or design power. The formuLas, tables. charts contained in the article are to assist desig- gners, insulation engineers and others in ready and easy reference to essnetial noise Technical Data.

本文在理论和实践的基础上分析燃机的主要噪声源;进气噪声,排气噪声和本体辐射噪声的特性。并在新机组设计时,根据基本设计参数(功率、流量)给出燃机噪声声功率级和频谱的计算公式和图表,为新设计的机组提供必需的噪声控制数据。本文还讨论了燃机噪声允许标准和消除燃机噪声的具体方法——进排气消声器、轻型隔声罩的设计公式和图表,这些资料同样也适用于其他动力设备(汽轮机、压缩机)的噪声控制。最后,列出为燃机噪声控制的设计者提供简便的燃机噪声减噪量计算表,消声器设计表,和隔声罩设计表,

 
<< 更多相关文摘    
图标索引 相关查询

 


 
CNKI小工具
在英文学术搜索中查有关噪声的内容
在知识搜索中查有关噪声的内容
在数字搜索中查有关噪声的内容
在概念知识元中查有关噪声的内容
在学术趋势中查有关噪声的内容
 
 

CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社