In addition, the thesis analyzes the influence of the filter structure and parameters on the output DC voltage ripple and the shape of phase currents, as well as harmonics of phase currents.
另外，还对滤波器的结构和参数对输出直流电压脉动和发电机相电流波形的影响及相电流谐波进行了仿真分析。
Harmonics are electric voltages and currents that appear on the electric power system as a result of certain kinds of electric loads.
在电力系统中，谐波是由于某些类型的电力负荷影响电压和电流而出现的。
In an electrical network, unbalanced and harmonic currents generated by nonlinear and unbalanced loads can cause harmonics and unbalanced voltage.
电网中，由非线性和不平衡负载引起的不平衡和谐波电流将造成谐波和不平衡电压。
The proposed detecting approach can be used for detecting the harmonics and the reactive currents of active power filters.
所提出的方法适用于有源电力滤波器的谐波和无功电流检测。
Using the adaptive noise canceling technology, this paper proposes a new detecting approach of harmonics and reactive currents based on neural networks.
将自适应噪声对消技术用于谐波和无功电流检测，提出了一种基于神经网络的自适应检测的新方法。
Computer simulation and experiments show that the active power filter system can effectively suppress the high frequency harmonics and reactive currents at the same time.
通过计算机仿真及试验证明，该有源电力滤波系统能很好地同时抑制电网中的高次谐波及无功电流。
The harmonic impedance on two sides of converters in HVDC transmission system is important in determinating the harmonics due to GIC (geomagnetic induced currents).
高压直流（HVDC）输电换流器两侧的谐波阻抗对确定地磁感应电流（GIC）引发的谐波有重要意义。
A detection approach of harmonics and reactive currents based on the integrated vector in 3 - phase circuit is proposed, which has the advantage of brief arithmetic and wide applications.
从三相电路的综合矢量出发，提出了一种适用性广、算法简单的谐波及无功电流检测方法。
A detection approach of harmonics and reactive currents based on the integrated vector in 3 - phase circuit is proposed, which has the advantage of brief arithmetic and wide applications.
从三相电路的综合矢量出发，提出了一种适用性广、算法简单的谐波及无功电流检测方法。
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