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sine wave parameter
相关语句
  正弦波参数
     Pointed out that sampling precision of ≤8 bit is needed for harmonic analyses and sine wave parameter method,but sampling precision of 10 or 12 bit in reality can satify requirements of dielectric loss monitoring;
     指出谐波分析法和正弦波参数法均要求采样精度≥8位,但实际中采样精度取10位或12位均能满足tgδ监测要求;
短句来源
     the simulation results of the orthogonal algorithm of harmonic analysis and sine wave parameter methods were basically consistent and could satisfy the needs of dielectric loss monitoring.
     谐波分析法与正弦波参数法之正交算法的仿真结果基本一致,能够满足介损监测的需要。
短句来源
     the zero shift and harmonic wave content in dielectric toss monitoring had not influence on the orthogonal algorithm of harmonic analysis and sine wave parameter methods,and the zero shift and harmonic wave content had influecnce on the algorithm of least square of sine wave parameter method greatly;
     谐波分析法、正弦波参数法之正交算法在介损监测中可以不受零点漂移和谐波含量的影响,而正弦波参数法之最小二乘算法则受谐波含量、零点漂移的影响较大;
短句来源
     The monitoring results of dielectric loss for capacitive equipment were analyzed through harmonic analysis and sine wave parameter methods,and the absolute error simulation results of different dielectric loss of 3 kinds of algorithm were given,considering the influencing factors such as sampling precision,frequency fluctuation,phase drift,zero shift and change of harmonic content.
     文章通过谐波分析及正弦波参数两种软件仿真法对电容性设备介损监测结果进行了分析比较,给出了在考虑采样精度、频率波动、相位漂移、零点漂移及谐波含量变化等影响因素时3种算法所得到的不同介损绝对误差仿真结果。
短句来源
     e. harmonic analysis method, sine wave parameter algorithm and correlation function algorithm,analyzes these three methods under various conditions such as different level of sample accuracy,different number of sample in a single period,fluctuant frequency,zero drifting and disturbance of harmonic content using the simulation approach offered by software MATLAB and presents some instructive suggestions for the algorithm design of dielectric loss measuring equipment.
     文章介绍了三种绝缘介损监测软件计算方法后,利用MATLAB软件仿真方法,对电容性设备介损监测的谐波分析法、正弦波参数法及相关函数法进行分析比较,得出了在采样精度、采样点数、频率波动、零点漂移、谐波含量变化等影响因素下三种算法的不同结果。 对实际绝缘介损在线监测设备的设计提出了有益的建议。
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  “sine wave parameter”译为未确定词的双语例句
     Methods of Duffing Oscillator Chaotic Movement for Sine Wave Parameter Estimation
     混沌态杜芬振子与弱正弦信号参量估计
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  相似匹配句对
     The detection of sine wave in yawp
     利用相关技术检测噪声中的正弦波
短句来源
     The combined sine-wave signal proposed by R.
     对R.
短句来源
     r and the wave potential (?) .
     _r和波动势(?)
短句来源
     ON SINE SERIES
     关于正弦级数
短句来源
     Red Wave
     红色浪潮
短句来源
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This paper, by using the method of computer simulation, analyzes and compares harmonic analysis method and sine wave parameter method, which are two different digital methods for the on site detecting of capacitive devices. Considering many disturbance factors such as fluctuation of frequency, drift of zero point, disturbance from harmonic content, different analysis results of these two methods are presented. At the same time, instructive advice about the practical on site dielectric loss detecting are...

This paper, by using the method of computer simulation, analyzes and compares harmonic analysis method and sine wave parameter method, which are two different digital methods for the on site detecting of capacitive devices. Considering many disturbance factors such as fluctuation of frequency, drift of zero point, disturbance from harmonic content, different analysis results of these two methods are presented. At the same time, instructive advice about the practical on site dielectric loss detecting are given.

通过软件仿真的方法 ,对电容性设备介损监测的谐波分析法、正弦波参数法进行了分析比较 ,得出了在考虑频率波动、零点漂移、谐波含量变化等影响因素下三种算法的不同结果。对介损的实际在线监测提出了有益的建议。

A new method based on window function sine-wave parameter estimation and iterative algorithm is presented to reconstruct the nonuniformly sampled periodic signal. In this method a windowing parameter estimation algorithm is first applied to obtain the initial value of iteration for the nonuniformly sampled record. Then the adaptive coefficient of the iterative algorithm is got based on the error energy minimization of each step. Finally, the original signal is reconstructed. The simulation...

A new method based on window function sine-wave parameter estimation and iterative algorithm is presented to reconstruct the nonuniformly sampled periodic signal. In this method a windowing parameter estimation algorithm is first applied to obtain the initial value of iteration for the nonuniformly sampled record. Then the adaptive coefficient of the iterative algorithm is got based on the error energy minimization of each step. Finally, the original signal is reconstructed. The simulation result shows the effectiveness and superiority of the algorithm compared with the existing algorithms.

提出了一种基于窗函数正弦参数估计的重建非均匀采样周期信号迭代算法。该算法将非均匀采样值利用加窗正弦参数估计算法得到迭代初始值 ,然后利用最小化误差能量方法 ,求出迭代算法公式的自适应系数 ,最后重建原信号 ,可以在较少迭代次数下得到相当精确的结果。计算机仿真实验结果与已有算法比较证明了该方法的有效性和先进性

This paper briefly introduced four hardware or software phase difference measuring methods . They are harmonic analysis method , sine wave parameter algorithm and correlation function algorithm . Then , by using computer simulation , analyze and compare these three methods under different conditions. At the end , the paper present some instructive advice on the algorithm design of measuring equipment

作者介绍了四种采用通过软、硬件手段计算两路正弦信号相位差的方法。对相位差算法中FFT谱分析法、正弦波参数法及相关函数法几种软件算法进行了分析比较。对实际数字化相位差检测设备的设计提出了有益的建议

 
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