基于DSP谐波诊断和动态抑制无功补偿节能装置的设计  

Design for economized-energy facility of harmonic diagnosing and dynamic reactive power compensation based on DSP

作　　者：黄鑫[1] 周明[1] 林在荣[1] 

机构地区：[1]上海大学机电及自动化学院精密机械系,上海200072

出　　处：《电气传动自动化》2004年第2期39-42,共4页Electric Drive Automation

基　　金：上海市火炬计划重点项目合同资金资助 (01HJC4060)

摘　　要：介绍了一种基于DSP的谐波诊断和动态抑制无功补偿节能装置。系统采用先进的定点DSP芯片TMS320LF2407作为控制器的核心 ,解决了抗泄漏效应和抗混叠效应两个关键技术 ,减少了FFT数据处理带来的误差 ,提高了系统的精度和准确度。系统实现了从信号采集到电容器组的无功补偿和LC滤波器的谐波抑制的快速自动投切功能 ,实践证明该系统运行具有高可靠性及快速动态响应性。A economized-energy facility of harmonic diagnosing and dynamic reactive power compensation based on DSP processor are introduced.The system adopt advanced fix-point DSP chipTMS320LF2407as core of the controller.The system solve two key-techniques i.e.anti-leakage effect and anti-mix effect,then it reduce the errorwhichwas brought by data proˉcessing of FFT and improve precision and accuracy of the system.It realize rapidly automatic-cast function from signal collection to reactive power compensation of capacitor group and restraining harmonic wave of LC filter.The practice testify the systemhas capability of reliable and rapid dynamic response.

关 键 词：电力系统 电能质量 电流波形 DSP 谐波诊断 无功功率补偿 无功补偿节能装置 设计 电网 

分 类 号：TM714.3[电气工程—电力系统及自动化]