A harmonic analyzer for arc welding power supply based on virtual instrument technology 基于虚拟仪器技术的弧焊电源谐波分析仪
The design of virtual high accuracy harmonic distortion analyzer 高精度虚拟谐波失真度分析仪的设计
A Study on Pulse Shape of Laser Drilling Research on portable clamp current harmonic analyzer 激光打孔脉冲波形探讨便携式钳形电流谐波分析仪的研制
In this paper, the disserve of harmonics in power system and its affects to power measurement was discussed, the measurement methods of power harmonics were given, and a design of power harmonic analyzer based on DSP was presented. 本文着重论述了电力系统中谐波的危害及其对电能计量的影响,讨论了电力谐波的检测方法,并提出了一种基于DSP的电网谐波分析仪的设计方案。
Finally an new type harmonic analyzer base on FPGA are design base on those works, and meet the requirement of the custom. 最终通过以上工作设计实现了一种新型的基于FPGA的谐波测量仪,该仪器的变送单元和采样单元通过实际型式试验检验,符合设计要求。该仪器的FPGA单元通过系统仿真,符合设计要求。
In this paper the author discusses the character of traditional harmonic analyzer and Harmonic analyzer device base on FPGA, analyze the process of harmonic detection base on FFT. Study on the Equipment of Checking& Measuring Harmonics in Single Phase Power System 本论文分析比较了传统测量谐波装置和基于FPGA的新型谐波测量仪器的特性。单相谐波检测装置的研究
Application of DSP in the Harmonic Analyzer for Movable Power Station DSP在移动电站谐波分析仪中的应用
Multifunctional Electric Power Harmonic Analyzer and its Application in the Measurement of Corona Loss 多功能电力谐波分析仪及其在电晕测量中的应用
A power line harmonic analyzer based on industrial PC is introduced. The system structure, the basic circuit design of signal pre processing card, the basic HW and SW composition of data acquisition card, and the system software design are described. 介绍了用PC机组成的电能质量分析仪的整体构成,信号预处理卡的基本电路设计,数据采集板的基本软、硬件结构及整个系统的软件设计。
Design of a Power Harmonic Analyzer Based on Embedment and DSP 基于嵌入式和DSP的电力谐波分析仪的设计
With these measures, the device shows higher accuracy and rapidity, affording possibility of making various harmonic analyzer and realizing real-time control to restrain the harmonics in power supply network. 采用上述措施后,该装置具有高精度和高速度,为制造各种谐波分析仪和实现供电电网抑制谐波的实时控制提供了可能性。
Analysis of the harmonic distortion calibration reaction by spectrum analyzer 频谱分析仪对谐波失真检定影响的分析
A Harmonic Analyzer Based on the Quasi-synchronous Sampling Principle 应用准同步采样原理的谐波分析仪
The Design of High Speed Data Acquisition and Harmonic Analyzer 高速数据采集与谐波分析仪的设计
Development and Application of the Double-Three-phase Harmonic Analyzer 双三相实时电力谐波分析仪的研制和应用
Research on portable clamp current harmonic analyzer 便携式钳形电流谐波分析仪的研制