1.
harmonic content of an a.c.power supply
交流电源的谐波含量
2.
Based on the limitation of harmonics content in China's power systems, the influence of sampling frequency for alternating signals on measurement of harmonic power is discussed.
按我国公用电网谐波含量限制，研究了交流采样频率对各谐波功率测量的影响。
3.
Study on Controlling Method and Electrical Calculation of Harmonic in Non-Sinusoidal Alternating-Current Circuits;
非正弦交流电路谐波抑制和电工计量的研究
4.
Study on Current Harmonics from AC Side of SRD System;
开关磁阻电动机调速系统交流电源侧电流谐波问题的研究
5.
The Research of Summation of Random Harmonic Current of Multi-Harmonics Sources;
多谐波源随机谐波电流叠加问题的研究
6.
Research on High Voltage Large Capacity Alternate Active Power Filters;
高压大容量交流有源电力滤波器的研究
7.
The Harmonic Analysis of TIAN-GUANG AC/DC Parallel Transmission System;
天广交直流并联输电系统的谐波分析
8.
Study on Compensating Harmonic and Reactive Currents Active Power Filter for the Electrified Railway System
补偿电铁谐波及无功电流的有源滤波器的研究
9.
Detecting Method for Harmonics and Reactive Currents in Active Power Filter
有源电力滤波器谐波及无功电流的检测
10.
Review of Harmonic Detection Methods for Active Power Filters
有源电力滤波器谐波电流的检测方法综述
11.
Test Method of Harmonic Current in Active Power Filter
有源电力滤波器中的谐波电流检测方法
12.
The Detect Method of Harmonic and Reactive Current for Active Power Filter
有源电力滤波器谐波及无功电流的检测方法
13.
The Measurement of Harmonic Current in HVDC;
高压直流输电系统（HVDC）中的谐波测量
14.
The Research of Methods in Superposition of Multi-Harmonics Sources in Electrical Traction System;
电牵引系统多谐波源随机谐波电流叠加方法的研究
15.
Active Filter Technique on AC-side of HVDC Transmission Systems
直流输电系统交流侧的有源滤波技术
16.
Analysis of Harmonics over Normal Reason and Study on Power Energy Metering within Harmonics;
谐波超标原因分析及含谐波的电能计量问题研究
17.
The Harmonic Compensation on AC Side of HVDC;
高压直流（HVDC）输电系统交流侧的谐波抑制
18.
Electromagnetic Design of Alternating Current Excitation Motors with the Effect of Harmonic;
考虑谐波后的交流励磁电动机的电磁设计