基于TMS320F2812控制的有源电力滤波器研制  

Devolepment of Active Power Filter Based on TMS320F2812

作　　者：郑常宝[1,2] 王群京[2,3] 漆星[1,3] 童庆[1,2] 

机构地区：[1]安徽大学,安徽合肥230601 [2]教育部电能质量工程研究中心,安徽合肥230601 [3]安徽省工业节电与用电安全实验室,安徽合肥230601

出　　处：《电力电子技术》2012年第8期63-65,共3页Power Electronics

基　　金：安徽省教育厅重点科研项目(KJ2011A024);安徽大学研究生创新基金项目(yqh090083)~~

摘　　要：电力电子装置等非线性装置的大量使用使电力系统谐波问题严重,会影响电力系统和用电设备的安全运行。有源电力滤波器(APF)作为一种有效的滤波器装置,具有响应速度快、滤波效果好,不受系统阻抗影响的特点。研制了基于TMS320F2812控制的APF,TMS320F2812速度快、精度高,采用优化设计的低通滤波器、i_p-i_q谐波检测算法和定时比较PWM控制。实验结果表明,所研制的滤波器的稳态和动态性能良好。The application of nonlinear equipments, for example, power electronics equipments, in power sysytem pro- duees power harmonics which affects safe operation of power system and electric equipment.The response speed of ac- tive power fiher（APF） is quick,its filter effect is good and its characteristic isn＇t affected by system impedance.APF is developed,based on TMS320F2812 which is fast and accurate.LPF optimized,ip-iq algorithm and PWM of timing com- parison are adopted.Experimental results show that the static and dynamic characteristic of developed APF is good.

关 键 词：有源电力滤波器 电力谐波 低通滤波器 

分 类 号：TM713.8[电气工程—电力系统及自动化]