Analysis and Comparison of Harmonic Wave Filter Method in Electric Power Frequency Communication 工频电力通信中谐波滤除方法的分析和比较
The descriptive statistics for body weight normalized strength, normalized peak EMG, time to onset, time to peak, median frequency, mean power frequency, and frequency bands were calculated. 对于力量与体重、肌电图的峰值、起始时间、峰值时间、中位频率、平均功率、和频段均进行标准化描述后进行统计计算。
Theoretical analysis is conducted for the power frequency electromagnetic field and radio interference in power transmission& distribution project. 对输变电工程工频电磁场、无线电干扰进行了理论分析,指出输变电工程工频电磁场是感应场,而非辐射场。
Analysis and treatment of power frequency interference inducing microcomputer based protection misoperation 工频干扰引起微机保护误动的分析和处理
Power Frequency Magnetic Field Shielding Measures Analysis of Air-core Reactor 空心电抗器工频磁场干扰屏蔽措施的研究
Research on Power Frequency Electromagnetic Distribution Law of 110 kV Double-circuit AC Transmission Lines on the Same Tower 110kV同塔双回交流输电线路工频电磁场分布规律研究
The second-order active band pass filter is designed to remove power frequency noise. 设计了用于滤除工频噪声的二阶有源带通滤波器;
Note: this parameter is used to determine the power frequency overvoltage withstanding ability of an MOV. 注:本参数用于确定MOV的功频过电压耐受能力。
Research on the Influence of Power Frequency Electrical Field and Radio Interference of Ultra-High Voltage Transmission Lines upon Its Environment 超高压输电线路工频电场及无线电干扰对环境的影响研究甚高频无线电收发机特高频无线电工程学
Applications of High Power Frequency Conversion Control Technology in Main Shaft Hoisting System in Coal Mines 大功率变频控制技术在煤矿主井提升系统中的应用
The power frequency overvoltage of unloaded line because of the capacity effect is studied, and the effect of eliminating power frequency overvoltage using shunt reactors is analyzed. 讨论了空载线路在电容效应下产生的工频过电压,并对并联电抗器抑制工频过电压的作用进行了理论分析。
This method can effectively compensate the current error caused by magnetizing current at power frequency. 该方法对工频情况下由激磁电流造成的互感器误差有良好法的补偿效果。
Product Feature The charger is standard, its core component is power frequency transformer. 产品特点本充电器为标准充电器,其核心元器件为工频变压器。
Removal of Power Frequency Disturbance in Vibration Signal Based on Independent Component Analysis 基于独立分量分析的振动信号中工频干扰消除
Power Frequency Waveform Analysis System Based on MATLAB and VB 基于MATLAB与VB的工频波形分析系统
Analogous power frequency is nowadays the main method for testing conduction resistance and other ways are used for references. 类工频法是目前测试导通电阻主要方法,其他方法可作为参考。
Analysis of Noise for Compact Busway in the Power Frequency Magnetic Field 基于密集型母线槽在工频磁场中噪声的分析
Research on Suppression of Power Frequency Electric Field Due to EHV Transmission Lines 超高压输电线路下工频电场抑制方法的研究
The algorithm can accurately track the power frequency and decompose the current signals orthogonally into resistive and capacitive components, without recurring to synchronous sampling. 该算法无需同步采样,可以跟踪电网频率并实现电阻性电流和电容性电流的分解。
In the process of on-the-spot measurment of dielectric loss, the problem of power frequency interference is very serious. 在电气设备绝缘介损的测量过程中,工频干扰问题非常突出。
As for the power frequency, the leading role of the grounding circuit is the resistance; 对工频而言,接地回路起主导作用的是电阻;
Power Frequency Electric Field Calculation and Span Selection for UHV Transmission Lines with Different Meteorological Conditions 不同气象条件下特高压输电线路工频电场计算与档距选择
Large power frequency conversion water cooling motor, low noise, high speed and good durability. 才用恒功率水冷变频主轴,转速快,噪音小,寿命长。
Power Frequency Parameter Measurement Technology for UHV Transmission Lines and Its Application 特高压交流输电线路工频参数测量技术及应用
Electronic power frequency control system 电子电源频率调节装置
A power main circuit is composed of a power frequency rectified unit, an inversion unit and a high frequency rectified unit, and a control unit is connected with the inversion unit. 其结构是由工频整流单元、逆变单元和高频整流单元相接构成电源主回路,控制单元接逆变单元;
Impact of Corona Discharge on the Power Frequency Electric Field Intensity in the Extra-high Voltage Transmission Lines The voltages set up are of normal operating frequency. 电晕放电对超高压输电线路工频电场的影响由此引起的过电压频率通常为正常的工作频率。
The frequency conversion method can completely eliminate the impact of power frequency geoelectricity interference. 变频方法可彻底消除工频地电干扰的影响;
Simulation Study of the Power Frequency Electric Field of UHV Transmission Line 特高压输电线路工频电场的仿真研究