| 基于dq0变换的电压暂降检测方法研究 |
| |
| 引用本文： | 包晓晖.基于dq0变换的电压暂降检测方法研究[J].宁波职业技术学院学报,2008(5):27-29. |
| |
| 作者姓名： | 包晓晖 |
| |
| 作者单位： | 福建水利电力职业技术学院,福建永安366000 |
| |
| 摘 要： | 提出了一种基于dqO变换的可用于三相不平衡电压暂降检测的方法。介绍了电压暂降及dqO变换的概念，分析了利用dqO变换后得到的ua，uq，u0分量特征值来辨识不同情况下的电压暂降信号，最后给出控制检测的算法和原理框图。
|
| 关 键 词： | 电能质量 电压暂降 dq0变换 检测方法 |
Research of voltage sags detection method based on dq0 transform |
| |
| BAO Xiao-hui.Research of voltage sags detection method based on dq0 transform[J].Journal of Ningbo Polytechnic,2008(5):27-29. |
| |
| Authors: | BAO Xiao-hui |
| |
| Institution: | BAO Xiao-hui(Fujian College of Water Conservancy , Electric Power,Yongan 366000,China) |
| |
| Abstract: | The detective way was proposed,based on dq0 transform using in the three-phase unbalanced voltage sags.The voltage sags and the dq0 transformation concept were introduced.The characteristic value of ud,uq,u0 componentwhich obtained from the dq0 transformation to recognized the different situation the voltage sags signal was analyzed.Finally the control detection algorithm and the functional block diagram were given. |
| |
| Keywords: | power quality voltage sags dq0 transform detection methods |
| 本文献已被 CNKI 维普 等数据库收录！ |
