| 基于DSP和FFT的三相无功功率测量 |
| |
| 引用本文： | 公茂法,林煜清,刘丙乾,邱烽,葛卉婷,杨宁霞.基于DSP和FFT的三相无功功率测量[J].电测与仪表,2014,51(14). |
| |
| 作者姓名： | 公茂法 林煜清 刘丙乾 邱烽 葛卉婷 杨宁霞 |
| |
| 作者单位： | 山东科技大学信息与电气工程学院; |
| |
| 基金项目： | 山东省自然科学基金资助项目(ZR2012EEM021);山东省科技发展计划资助项目(2012G0020503) |
| |
| 摘 要： | 介绍了一种基于DSP的电网三相无功功率测量系统,系统采用软件锁相对一个周期内的信号进行等间隔的采样,利用快速傅里叶算法计算无功功率等电量参数,为实时补偿无功功率提供依据。给出了系统相应的硬件设计电路和软件设计,经实际测量验证了系统的可行性和准确性。
|
| 关 键 词： | DSP 无功功率测量 软件锁相 快速傅里叶算法 |
| 收稿时间： | 2013/10/25 0:00:00 |
| 修稿时间： | 2013/10/25 0:00:00 |
Three-phase Reactive Power Measurement Based on DSP and FFT |
| |
| GONG Mao-f,LIN Yu-qing,LIU Bing-qian,QIU Feng,GE Hui-ting and YANG Ning-xia.Three-phase Reactive Power Measurement Based on DSP and FFT[J].Electrical Measurement & Instrumentation,2014,51(14). |
| |
| Authors: | GONG Mao-f LIN Yu-qing LIU Bing-qian QIU Feng GE Hui-ting and YANG Ning-xia |
| |
| Affiliation: | College of Information and Electrical Engineering, Shandong University of Science and Technology,College of Information and Electrical Engineering, Shandong University of Science and Technology,College of Information and Electrical Engineering, Shandong University of Science and Technology,College of Information and Electrical Engineering, Shandong University of Science and Technology,College of Information and Electrical Engineering, Shandong University of Science and Technology,Shandong University of Science and Technology |
| |
| Abstract: | This paper presents a three-phase reactive power measurement system based on DSP, a cycle of the signal is sampled in equal interval by using software phase-locked, The FFT algorithm is used to calculate power parameters such as reactive power, it provides the basis for real-time reactive power compensation. The hardware circuit design and software design is given in this paper, it has been verified the feasibility and accuracy of the system by actual measurement. |
| |
| Keywords: | DSP reactive power measurement software phase-locked FFT algorithm |
| 本文献已被 CNKI 等数据库收录！ |
| 点击此处可从《电测与仪表》浏览原始摘要信息 |
|
点击此处可从《电测与仪表》下载全文 |
|
