1) harmonic and reactive currents
谐波及无功电流
1.
Two main types of schemes are used in shunt Active Power Filters(APF)control:the conventional control scheme which is based on detecting and calculating the harmonic and reactive currents of nonlinear loads,and the direct ac main current control scheme which does not require the harmonic and reactive currents to be sensed and computed.
给出基于上述等效原理的APF新型控制方案,该方案是在传统方案基础上,省掉负载和APF电流检测单元以及谐波及无功电流或基波有功电流运算单元。
2.
A new equivalence principle of current control for shunt active power filters is introduced, which having no use for measurement of harmonic and reactive currents of nonlinear loads.
针对并联型有源滤波器提出了一种电流控制新方式,与传统控制方式不同,该方式不需要检测非线性负载中的谐波及无功电流。
3.
A single phase active filter is proposed based on compensating the electrified railway system harmonic and reactive currents.
研究应用于补偿电铁谐波及无功电流的单相有源滤波器,基于鉴相原理的谐波及无功电流检测法适合于作为电铁谐波及无功电流的检测方法,改进的三角波调制电流控制方法能对电铁系统中的谐波及无功电流起到很好的补偿作用。
2) harmonics and reactive current detection
谐波及无功电流检测
1.
Unified model based harmonics and reactive current detection;
基于统一模型的谐波及无功电流检测
3) harmonic and reactive current
谐波和无功电流
1.
A method which detects and detaches harmonic and reactive current of three-phase system with digital signal processor (DSP) based on theory of instantaneous reactive power is presented in this paper.
根据瞬时无功功率理论,采用数字信号处理器(DSP)来检测和分离三相谐波和无功电流,并设计出系统硬件和软件,实验结果表明了该方案的可行性,展示了DSP芯片TMSC320C32的显著优势。
4) harmonic and reactive currents
谐波和无功电流
1.
Real time detection approach of harmonic and reactive currents based on UPF;
基于单位功率因数的谐波和无功电流实时检测方法
2.
A new approach to real time detection of harmonic and reactive currents for single-phase circuit was proposed.
提出了一种新的单相电路的谐波和无功电流实时检测方法。
6) harmonic/reactive power detection
谐波及无功检测
补充资料：谐波电流
谐波电流
harmonic current
州e匕od旧n}}u谐波电流(h armoniC Current)将非正弦周期性电流函数按傅里叶级数展开时，、其频率为原周期电流频率整数倍的各正弦分量的统称。频率等于原周期电流频率k倍的谐波电流称为k次谐波电流，k大于1的各谐波电流也统称为高次谐波电流。(见非正弦周期电流电路)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条