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- A better tradeoff betw een the harmonics current detecting precision and dyn amic response of the instantaneous dectecting method ca n be achieved by carefully choosing the parameter of the low -pass fil-ter. 适当选择低通滤波器的参数,可以使谐波电流的检测既有较高的精度,又有较快的动态响应特性。
- A simple and practical instantaneous harmonic current detecting method is introduced,which realizes a special filter based on DFT(Discrete Fourier Transform). 提出了一种用离散傅里叶变换DFT(DiscreteFourierTransform)实现特殊滤波器的瞬时谐波电流的检测方法。
- This paper improved the harmonic current detection method based on UPF (unity power factor), using the slipped window integral to replace the LPF (low pass filter). 本文对基于单位功率因数的谐波电流检测方法进行了改进，用移动窗积分法取代检测中常用的低通滤波器。
- LI Qiao,WU Jie.Simulation study of adaptive harmonic current detection method for active power filters[J].Trans of China Electrotechnical Society,2004,19(12):86-90. [9]李乔;吴捷.;自适应谐波电流检测方法用于有源电力滤波器的仿真研究[J]
- harmonics currents detecting 谐波检测
- The simulation model of active current separating method is established with Matlab software for harmonic and reactive current detection in single-phase circuit. The effect of low pass filter on harmonic current detection is simulated and analyzed. 针对单相电路谐波和无功电流检测的有功电流分离法,利用MATLAB软件建立仿真模型,就其中的低通滤波器对谐波电流检测效果进行了仿真分析。
- Most researches on APF are focused on main circuit configurations (series-type, shunt-type, compound-type), harmonic current detection approaches and control strategies to compensate current ,etc. 有关有源电力滤波器的研究主要集中在主电路结构形式(串联、并联和串并联)、谐波电流检测方法和补偿电流的控制方法等方面。
- Study on Harmonic Currents Detecting Methods in Active Power Filters 电力有源滤波器中的几种谐波实时检测方法研究
- Research on Harmonic Current Detecting in the Design of APF Based on DSP 有源滤波器中基于DSP的谐波电流检测方法研究
- Investigation on a new algorithm for instantaneous reactive power and harmonics currents detection applied to intensively nonlinear loads 用于强非线性负荷的瞬时无功与谐波电流检测算法研究
- Modified harmonic current detecting method for three-phase four-wire system 改进的三相四线制系统谐波电流检测方法
- Study on Harmonic Current Detecting and Controlling of Three- Phase Shunt APF 并联型三相有源滤波器谐波电流检测控制研究
- harmonic / random harmonic current detection 谐波／谐波电流检测
- random harmonic current detection 任意次谐波电流检测
- Novel Synchronous Detection Method for Harmonic Currents Detection 用于谐波电流检测的新型同步检测法
- harmonics current detection 谐波电流检测
- In the sinusoidal systems, active current detecting is real-time with no delay. 当电压电流无畸变并平衡时,测量有功电流无过渡过程,是实时精确的;
- A New Method of Harmonic Current Detection for Three-Phase Unbalanced System 一种精确检测三相不对称系统中各次谐波的新方法及其实现
- Especially in electrical railway, because of tractor locomotives' to and fro and particularity of electrical load, it is always hard to superpose multi-tractors' harmonics currents. 具体到电气化铁路运输方面，由于牵引机车的往复和电气负荷的特殊性，对多机车负荷系统谐波电流的叠加一直是一个难以确定的课题。大量的专家和学者在这方面做出了长期的努力。
- System capacity is calculated by the accurate current detection. 系统电量通过电流测量获得;高精确度.
