基于ip—iq算法的DSP并联有源电力滤波器设计 |
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引用本文: | 赵丽红,刘海,王春晓.基于ip—iq算法的DSP并联有源电力滤波器设计[J].工业控制计算机,2010,23(2):76-78. |
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作者姓名: | 赵丽红 刘海 王春晓 |
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作者单位: | 山东大学威海分校,山东,威海,264209 |
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摘 要: | 非线性负载的使用为电力系统注入了大量的高次谐波,为了补偿谐波,提高电力系统的供电质量,基于瞬时无功功率理论的ip—iq算法作为谐波和无功电流的检测方法,成为电力系统有源谐波补偿的重要研究课题,使用以DSP—TMS320C5416为核心的数字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PWM控制信号至驱动电路,以控制有源滤波器对电网中各次谐波进行补偿,达到改善电能质量的效果。
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关 键 词: | ip-iq算法 有源电力滤波器 DSP 数字控制系统 |
Design of Shunt Active Power Filter Based on ip-iq Arithmetic and DSP |
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Abstract: | The ip-iq arithmetic and the control principle of active power filter are being considered as main research objects for solving harmonic problems in order to improve power supply quality.DSP-TMS320C5416 is used as the core chip of the digital control system.The system collected grid signals for testing,data processing and computing to get relevant high har- monics information and output control signals to driving circuit,so that the shunt active power filter (APF) can be controlled to compensate the harmonics, so as to improve power quality. |
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Keywords: | DSP |
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