中国电子商务
中國電子商務
중국전자상무
CHINA E-COMMERCE
2011年
12期
76-77
,共2页
低通滤波器%瞬时无功功率%谐波检测
低通濾波器%瞬時無功功率%諧波檢測
저통려파기%순시무공공솔%해파검측
Digital low pass filter%Instantaneous reactive power%Harmonics detection
为有效克服滤波器中谐波检测系统的缺陷，本文设计出一种新型数字低通滤波器。在设计过程中分析了ip-iq谐波电流检测算法，并研制出谐波检测电路。实验结果验证了此低通滤波器的可靠性。
為有效剋服濾波器中諧波檢測繫統的缺陷，本文設計齣一種新型數字低通濾波器。在設計過程中分析瞭ip-iq諧波電流檢測算法，併研製齣諧波檢測電路。實驗結果驗證瞭此低通濾波器的可靠性。
위유효극복려파기중해파검측계통적결함，본문설계출일충신형수자저통려파기。재설계과정중분석료ip-iq해파전류검측산법，병연제출해파검측전로。실험결과험증료차저통려파기적가고성。
For the defects of harmonics detection of the active power filter,digital low pass filter is designed.The harmonic current detection method ip-i q is analyzed as well as the harmonics detection circuit is designed. Experimental results verify the speed and accuracy of the harmonic detection method. This system is steady and easy to run,showing a great prospect.
