A Improved Harmonics Detection Method for the Single-phase Circuit without PLL on 一种改进的无锁相环单相电路谐波电流检测方法
Comparison Research on Two Harmonic Current Detection Methods of Single-phase Circuit Based on Instantaneous Power Theory 两种基于瞬时功率理论的单相电路谐波电流检测方法的比较研究
Improved Method of Detecting Harmonic Currents in Single-phase Circuit 改进的单相谐波和无功电流检测算法
This paper presents a design scheme of a single-phase circuit impedance measuring apparatus based on DSP. 给出了一种基于DSP的单相阻抗测量仪设计方案。
Harmonic Current Real-Time Detection Methods for Active Power Filter Based on Instantaneous Power Theory of Single-Phase Circuit 基于单相电路瞬时功率理论的有源电力滤波器谐波电流实时检测方法
The single-phase equivalent circuit of inductive filtering, as well as its basic principle and technical characteristics, is introduced and its merits are analyzed. 给出了感应滤波的单相等值电路并介绍了其基本的工作原理和技术特点,分析了感应滤波技术的滤波优势;
Novel Detection Method for Harmonic Current in Single-Phase Circuit Based on the Principle of Phase Discrimination 基于鉴相原理的新型单相电路谐波检测方法
Transfer of Fault Through Transformer in Single-phase Short Circuit Protection 单相接地短路时故障量经变压器的传递
Study on a Fast Detecting Method for Instantaneous Harmonic and Reactive Currents in Single-Phase Circuit 单相谐波和无功电流的快速检测方法
A New Method of Current Decomposition and Power Definition of Single-phase Circuit 单相电路电流分解与功率定义新方法
A new ip, iq calculating modes is presented and it offers a new harmonic currents detecting method for active power filter in single-phase circuit. 提出了一种新的ip、iq运算方式,为单相电路有源电力滤波器谐波电流的实时检测提供新的方法。
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。
A Novel Harmonic Current Real-Time Detection Method of Single-Phase Circuit Based on Circuit Model and Optimal Iterative Algorithm 基于电路模型与最优迭代算法的单相电路谐波电流实时检测新方法
Analysis and Research on Electric Power Containing Harmonic Single-Phase AC circuit 含有谐波成分的单相交流电功率的分析与研究
This paper introduces a digital control system of series hybrid type active power filter used in single-phase circuit, which employs a DSP processor. 本文介绍串联混合型单相电力有源滤波器的一种基于DSP芯片的数字式控制系统。
The analysis of two real-time detecting approaches of instantaneous harmonic and reactive current in single-phase circuit 两种单相电路瞬时谐波及无功电流实时检测方法分析
This equipment can measure single-phase circuit impedance within 20~ 2 kHz frequency. 该测量仪可以在20~2kHz频率范围内测量单相回路的阻抗。
A Detection Method for Harmonic and Fundamental Currents in Single-Phase Circuit 一种单相电路谐波及基波电流检测方法
Being aimed at single-phase invert circuit, this paper deduces the voltage harmonic by natural sampling method and regular sampling method, and analyzes the harmonic in detail, so provides the theoretic basis for analysis of voltage harmonic fed by motor and calculation of additional loss. 主要针对单相逆变电路,推导了自然采样法和规则采样法的电压谐波,对谐波问题进行了详细的分析,为电机供电电压谐波分析及附加损耗计算提供了理论依据。
The current in single-phase circuit is decomposed, and a new detecting method for instantaneous harmonic currents in single-phase circuit is proposed. The arithmetic of this method is simple and it can be realized easily. 对单相电网电流进行了分解并提出一种新的谐波电流实时检测方法,该方法的算法简单且容易实现。
The Research for the Real-time Detection Method of Single-phase Circuit Harmonic Current Based on DFT 基于离散傅立叶变换的单相电路谐波电流实时检测方法的研究
As for control circuit, a novel detecting method for harmonic current in single-phase circuit is introduced in detail, viewed as an extension of the idea of instantaneous reactive power theory in three-phase circuit. 在对三相电路瞬时无功功率理论的思想进行扩展的基础上,得到了单相电路谐波电流的瞬时检测方法。
Study on a New Detecting Method for Instantaneous Harmonic Currents in Single-Phase Circuit 单相电路谐波电流实时检测的新方法研究
A new method of current decomposition is proposed for single-phase circuit with periodical voltage and current. 对于任意周期性电压与电流信号的单相电路,提出一种新的电流分解方法。
The designed harmonics-monitor may be applied to single-phase circuit, balanced or unbalanced three-phase system. It provides an effective and utility method for continuous and real-time harmonics monitor. 集成化电力谐波智能监测系统可用于单相电路、三相平衡系统以及三相不平衡系统,为实时、连续的谐波监测提供了一种实用而有效的方法。
To provide references of connected active and reactive power for the power outer loop, the single-phase circuit detecting method is presented based on the PQ theory. 为了给功率外环提供并网有功和无功功率反馈值,提出了基于PQ理论的单相电路检测算法。
Based on the time-domain analysis of single-phase circuit of shunt active power filter, the sliding-mode control strategy is deduced. 在对谐波作用下的并联型有源滤波器单相电路进行时域分析的基础之上,得出了滑模变结构控制的控制律。
Using a analog hardware circuit to realize the adjustment is simulated and designed according as it, and a according single-phase circuit Active Power Filter is made. 根据此检测原理对硬件电路的具体实现进行了仿真和设计,并由此设计了单相有源电力滤波系统。
The control method for single-phase power supply of electric railway traction power supply system, this paper based on the instantaneous reactive power theory of single-phase circuit harmonic detection method. 在控制方法上,对于单相供电的电气化铁路牵引供电系统,本文采用了基于瞬时无功功率理论的单相电路谐波检测方法。