电容器的谐波放大问题分析-B2B99.Com 关键词：电容器；谐波电流；谐波放大 [gap=456]Key words：capacitor；harmonic currents；amplification of harmonics
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...孕育发生一个较大的相位差(电流相位超前电压相位),同时使输入的AC电流发生紧张的畸变,孕育发生较多的高次谐波(Harmonic Currents),导致无功功率的损掉,并且对电网孕育发生污染,而PFC电路就是为了提高能源的利用率。
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Harmonic currents and voltage distortion 谐波电流和电压畸变 ; 谐波电流和电压歪曲
high harmonic currents 高次谐波电流
transient harmonic currents 暂态谐波
Harmonic currents detection 谐波电流检测
traction load harmonic currents 牵引负荷谐波电流
harmonic currents detecting approaches 谐波检测方法
An accurate and real-time detecting approach is critical for APF to accurately compensate harmonic currents.
而APF所采用的谐波电流检测方法,直接决定了谐波的检测精度和跟踪速度,是决定谐波补偿特性的关键。
参考来源 - 基于有源电力滤波器谐波与无功补偿电流的控制算法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The method can be also used for detecting harmonic currents of other non-linear loads.
该方法也可用于一般非线性负载的谐波电流检测。
One key problem with APF application is how to accurately calculate harmonic currents for compensation.
有源滤波器的应用中要求补偿电流的指令值计算要准确。
Hence, a filter could be designed to increase power factor of traction substation and decrease the harmonic currents.
因此，合理设计滤波器，可使牵引变电站的功率因数及谐波同时满足要求。
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