| 变频环境下功率测量的设计和验证方法 |
| |
| 引用本文： | 王伟,唐小平.变频环境下功率测量的设计和验证方法[J].电源技术应用,2012(11):5-7,22. |
| |
| 作者姓名： | 王伟 唐小平 |
| |
| 作者单位： | 维博电子有限责任公司技术中心,四川绵阳621000 |
| |
| 摘 要： | 介绍了工频功率测量和变频功率测量的现状和差异，分析了变频功率检测设计的重点和难点，阐明了信号回路的频率特性对变频功率测量的重要意义，提出了一种基于FFT算法的幅频特性和相频特性补偿方法。并对变频功率检测准确性验证方法和相关的认证问题进行了说明。
|
| 关 键 词： | 工频功率 变频功率 频率特性 FFT算法 |
Design and Validation Methods of Power Measurement with Environment of Frequency Conversion |
| |
| WANG Wei,TANG Xiao-ping.Design and Validation Methods of Power Measurement with Environment of Frequency Conversion[J].Power Supply Technologles and Applications,2012(11):5-7,22. |
| |
| Authors: | WANG Wei TANG Xiao-ping |
| |
| Affiliation: | (Mianyang Weibo Electronics Co.,Ltd, Mianyang Sichuan 621000, China) |
| |
| Abstract: | The present situation and differences of the industrial frequency power measurement and frequency conversion power measurement are introduced,the key and difficult point in designing of the frequency conversion power detection is analyzed, the significance that signal circuit frequency characteristics to frequency conversion power measurement is expounded, a compensation method with amplitude frequency characteristics and phase frequency characteristics which based on the FFT algorithm is proposed. The verification methods of frequency conversion power detection＇s accuracy and the relevant certification problems are illustrated. |
| |
| Keywords: | industrial frequency power variable frequency power frequency characteristic FFT algorithm |
| 本文献已被 维普 等数据库收录！ |
