混合型有源电力滤波器设计及其工程应用  

Hybrid Active Power Filter Design and Engineering Application

作　　者：王晓[1] 罗安[1] 吴敬兵[1] 肖萍[1] 

机构地区：[1]湖南大学,电气与信息工程学院,湖南长沙410082

出　　处：《电力电子技术》2012年第1期52-54,共3页Power Electronics

基　　金：国家自然科学基金资助项目(60474041);国家863计划项目(2004AA001032)~~

摘　　要：此处以工程应用为背景,研究了一种适用于低压大电流整流系统的混合型有源电力滤波器(HAPF),给出了该结构的主电路及原理说明,介绍了从驱动功率、死区时间和箝位保护3个方向选择大功率模块,从电平转换到光纤传输实现触发,采用热管技术以及基于DSP控制系统等关键技术的设计,包括DSP TMS320F2812控制板和接口电路板的设计。最后,针对某铜加工厂的谐波及无功实际情况,给出该滤波器的具体实现方案。现场运行数据表明,设计方案和实验装置有效、可靠。Based on the engineering application, one kind of hybrid active power filter （HAPF） which is suitable to low voltage and large current rectifier system is researched.The main circuit structure is given and the principle is in- troduced, from the driving power, the dead time and clamp protection to select the power module, from the level con- version and fiber transmission to achieve trigger, using pipe cooling technology and DSP-based control system design and other key technologies,including DSP TMS320F2812 control panel and interface circuit board design.Finally,ac- cording to harmonic and reactive actual situation of the copper processing factory, implementations of the filter are given.The site operation data show that the design scheme and test device are efficient and reliable.

关 键 词：有源电力滤波器 谐波 数字信号处理器 

分 类 号：TN713.8[电子电信—电路与系统]