harmonic power的例句大全

Applied Technology of On-line Monitoring of Harmonic in Power Network

电力网谐波在线监测实用技术

A definition of electrical power s based on power harmonic analysis under distorted waveform

畸变波形下基于电功率谐波分析的功率定义

Implement of Data Sampling and Harmonic Analysis for the Power Systems

电能质量数据采集和谐波分析方法的实现

Generation reasons for harmonic in power supply system and the restricted measures

供电系统中谐波产生原因及限制措施

Power system harmonic analysis using wavelet packet transform

利用小波包变换实现电力系统谐波分析

Harmonic in power supply system in metallurgical enterprises

冶金企业供电系统的谐波

The traditional rectifier circuits are generally diode uncontrollable rectifier or thyristor phase rectifier circuit, these rectifier circuits are always with high harmonic wave, low power factor, and can polluting the power grid easier.

传统的整流电路一般都是二极管不控整流或者是晶闸管相控整流电路，这种整流电路谐波含量大，功率因数低，易给电网造成污染。

[ 2] Dissert the principle of power equilibrium, and present the method that is making use of equivalent resistance to compensate harmonic source.

[2]对本文中采用的功率平衡原理进行了阐述，提出了运用等效电阻的概念来补偿谐波源的思路。

Simulation sortware has gradully been the main method used by electrical engineer to analyze and study harmonic in power system.

而通过电力系统分析仿真软件去对系统进行谐波分析研究已逐渐成为电气工程师的主要应用工具。

Power supply with several rectifiers to suppress harmonic current

用多整流器供电抑制电流谐波的研究

Two-dimension numerical simulation study on high-power high-efficiency tripling harmonic

高功率高效率三次谐波二维数值模拟研究

For the signals with various harmonic components, the definition of the average power in the time domain and the first-order Taylor formula on sinusoidal function are used to develop an analytical expression for the measurement error and a correction formula.

该方法以含谐波的电气信号功率测量为例，从时域平均功率定义出发，采用正弦函数的一阶Taylor展开，推导出因非整周期采样造成的测量误差的解析表达式和相应的修正公式。

Based on analysis of the total motion and harmonic motions of translational landslides, the evolutional rules of the plastic power of slide bodies are studied, which provide a relatively rigorous theoretical basis to the time-prediction method of landslides based on the plastic power concept.

在分析平动性滑坡的整体滑动和局部波动的基础上，研究了滑体塑性功率的变化规律，为基于塑性功率概念的滑坡临滑时间预报方法提供了一个较为严格的理论基础。

Vast harmonic do harm to power system and electric appliance.

大量的谐波会对电网及用电设备产生严重的危害。

Introduce calculation of phase angle for response of foundation power under action of simple harmonic perturbation force of crank piston type compressor, especially discuss phase angle calculation of level rotation power response by using vibration resolution method in detail.

对活塞压缩机基础在简谐扰力作用下的动力响应相位角的计算，特别是运用振型分解法对水平&回转振动动力响应相位角的计算进行了详细的讨论。

Such as harmonic distorted in front analog circuit, sample clock shaking, analog power and the noise in ground plane etc. Some suggestion of circuit design is given to improve high-speed A/ D circuit performance.

并在试验测试的基础上找出了影响高速模数转换电路转换性能的几个主要的因素：前端运放电路谐波失真、采样时钟抖动、模数电源及共地噪声串扰等。

In the modern building, the appearence of harmonic currents and harmonic voltage make the power supply quality descendent;

现代建筑中，一方面，公用电网中谐波电流和谐波电压的出现，使供电质量下降；

The results show that, the charging power supply has high efficiency, high reliability and low harmonic pollution.

实验结果表明，该车载充电电源具有很高的效率，同时对电网谐波污染小，可靠性高。

Harmonic Analysis for Power Net and Active Power Filter Based on Dual-DSP Controller

电网谐波分析及基于双DSP控制的有源电力滤波器

Analysis and Discussion of Harmonic in Power Supply Equipment of Rail Transportation System

轨道交通供电系统中谐波的分析与探讨