摘要
为了解决电力系统谐波治理中,数字化控制器设计周期长、投资成本高等问题,在研究传统电力滤波器的基础上设计出了一种快速控制模型。在传统滤波器结构基础上增加一个有源电力滤波器,同时运用计算机辅助软件Simulink和TI公司DSP开发环境CCS,对混合型有源电力滤波器进行在线调试,精确地降低了谐波成分。仿真结果表明,通过滤波器后,电网电压畸变因数降至1.88%(低于IEEE-519-1992标准)。该装置已在武钢电弧炉35 kV电网运行,运行结果表明该装置可靠性高、滤波效果显著,具有良好的工程应用价值。
A kind of rapid control prototyping based on traditional power filter was proposed to decrease the long cycle and high investment of digital controller in the treatment of the power system. It presented the design method of the hybrid active power filter using computer-aided software (Simulink) and T1 DSP development environment (CCS) that lowered the harmonics precisely. The simulation result showed that the voltage distortion factor dropped to 1.88% (which is lower than the IEEE-519-1992 standard) when the current go through the grid. The device has been carry into execution on the electric arc furnace in 35 kV substation in Wuhan Company of iron and steel, the results show the device has well engineering application value with high reliability and remarkable filtering effects.
出处
《电子设计工程》
2011年第2期100-103,共4页
Electronic Design Engineering
基金
国家高技术研究发展计划(863计划)资助项目(2007AA04Z100)