| 郑 俊, 李树广 |
(上海交通大学 电子信息与电气工程学院自动化系,上海 200240) |
摘要:基于新的电力系统有源谐波补偿与滤波器自适应控制原理与方案,使用以DSPTMS320F2812为核心的智能控制系统对电网信号进行采集、检测、数据处理及计算,得到相关高次谐波的信息并产生控制信号至智能功率模块(IPM)驱动电路,以控制有源滤波器组对电网中各次谐波进行补偿,达到改善电能质量的效果。同时在LCD上实时显示电网的实时监测、滤波器监控与其他动态信息。此系统在理论仿真和实际电网电力系统的电能质量补偿实验中均取得了非常好的效果。 |
关键词:智能控制;DSP;智能功率模块;有源电力滤波器 |
中图分类号:TP274.1 文献标识码:A 文章编号:1000-8829(2009)05-0044-04 |
| Power Quality Compensation System with DSP Controlled APF |
| ZHENG Jun, LI Shu-guang |
| (School of Electronic,Information and Electrical Engineering,Shanghai Jiao Tong University,Shanghai 200240,China) |
Abstract:Based on new solution of active harmonic filters for power system and the principle of adaptive control,DSPTMS320F2812 is used as the core of the intelligent control system.The system collects grid signals for testing,data processing and computing to get relevant high harmonics information and output control signals to intelligent power module (IPM),so that the array of active power filter (APF) can be controlled to compensate the harmonics,so as to ameliorate power quality.Meanwhile,the relative information can be realtime displayed on LCD.This system shows good performance not only in the theoretical simulation,but also in the real power quality compensation of the electric power system. |
Key words:intelligent control;DSP;intelligent power module(IPM);active power filter(APF) |
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