Interharmonics are special harmonic in electric power system.
间谐波是电力系统中一种特殊的谐波。
This paper introduces the electric parameter metering system based on digital signal processor (DSP) and a digital signal processing algorithm for the harmonic power measurement.
介绍了谐波功率测量的数字信号处理算法以及一种基于DSP技术的多功能电参量测量仪的系统设计。
The power system harmonic is the voltage sine wave of power system get distortion; electric locomotive power will have 0 to 50 harmonics.
电力系统的谐波是电力系统电压正弦波形产生畸变,电力机车用电会产生0次到50次谐波。
With rapid development of electric power and electron technique, nonlinear equipments are applied in power drawing system widely, which will cause harmonic harm question inevitably.
随着电力电子技术的飞速发展,非线性装置被广泛应用于电力牵引系统,这就不可避免地引发了谐波危害问题。
The harmonic in the power system is a momentous subject, involved in electric power, power system, technology of electric automatization and theory electrician.
电力系统的谐波问题是涉及电力电子技术、电力系统、电气自动化技术、理论电工等领域的重大课题。
The electrical locomotive is an important harmonic source in the electric power system.
电力机车是电力系统的一个重要谐波源。
High frequency harmonic in electric power network can pollute the network, control high frequency harmonic is an important research problem in electrical system function.
电网中的高次谐波对电网有污染,抑制高次谐波是电力系统运行中的重要研究课题。
Fast Fourier transform (FFT) is the main algorithm for harmonic analysis in electric power system, but when there is the decaying DC component in input signal, FFT algorithm will have higher error.
快速傅里叶变换(FFT)是电力系统进行谐波分析的主要算法,但当输入信号中含有衰减直流分量时,FFT算法会产生较大的误差。
When there is one harmonic source in electric power system, the harmonic component could be derivable.
当电力系统中只有一个谐波源时,各点的谐波电压可以方便的求出。
These electric powers electronics equips to make a harmonic pollution problem within the electric power system is serious gradually.
这些电力电子装置使得电力系统中的谐波污染问题日趋严重。
In power system, it can excite partial parallel resonance or serial resonance, enlarge the harmonic wave, trigger relay protection system in error and disturb electric power energy metering equipment.
在电力系统,它可以刺激局部并联谐振或串联谐振,放大谐波,引发继电保护系统误差和扰乱电力能源计量设备。
Recently, harmonic analysis is an important area in the electric power system.
目前,电力谐波分析已经成为电力系统领域的一个重要研究方向。
Describes the harmonic current in the factory power supply system and how to calculate it, and on top of that, analyses active filtration of electric power.
简要介绍了工厂供电系统中的谐波电流及其计算方法,并在此基础上分析了电力有源滤波器的原理及谐波电流的抑制。
Describes the harmonic current in the factory power supply system and how to calculate it, and on top of that, analyses active filtration of electric power.
简要介绍了工厂供电系统中的谐波电流及其计算方法,并在此基础上分析了电力有源滤波器的原理及谐波电流的抑制。
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