【摘要】 有源电力滤波器作为动态谐波治理装置对系统实时性的要求很高,而其数据采集和数字化控制系统中不可避免的存在延时。分析了数字化有源滤波系统产生延时的原因,探讨了延时对有源电力滤波器性能产生的影响,同时提出了有效减小延时以提高有源电力滤波器补偿性能的方法,所得的结论能够对混合型有源滤波装置的设计和参数选型提供有益的指导。更多还原

【Abstract】 As the dynamic harmonic filtering equipment,the active power filter(APF) is very high to the system timely request.However,the process of data collection and digital control system brings time delay inevitable.By analysis of the delay reason,the paper focuses on the influence of delay on the performance of APF and presents some methods to reduce the delay.The conclusion is helpful to the design of APF.更多还原