电测与仪表2012,Vol.49Issue(7):80-84,5.
基于IEC标准的新型电能质量监测装置
New Power Quality Monitoring Device Based on IEC Standards
摘要
Abstract
In order to develope new generation power quality monitoring device,the paper analyzes some important problems of the IEC power quality measurement standards (IEC61000-4-30JEC61000-4-7、IEC61000-4-15) firstly,such as data window width,harmonics measurement method,harmonics sub-group,flicker measurement model,etc.Then it presents a harmonics algorithm namely Block FFT Algorithm which met the requirements of the IEC harmonics measurement standards.Based on the analysis and the algorithm a new power quality on -line monitoring device namely PQM09-6 Multi-loop Power Quality On-line Monitoring Device is developed successfully.The testing report furnished by a professional organization show that the PQM09-6 Multi-loop Power Quality Online Monitoring Device accords with the principle of the IEC standards and has 'A-class consistency' of power quality measurement.Moreover,the PQM09-6 Monitoring Device can monitor 6 electric loops (a loop consists of 6×3 voltage channels and 6x3 current channels).关键词
电能质量监测/IEC61000-4-30标准/谐波子群/多回路电能质量监测装置Key words
power quality monitoring,IEC61000-4-30 standard,harmonics sub-group,multi-loop power quality on-line monitoring device分类
信息技术与安全科学引用本文复制引用
麻刚,张海江,王柏林..基于IEC标准的新型电能质量监测装置[J].电测与仪表,2012,49(7):80-84,5.基金项目
科技部2010年创新基金资助项目(10C26213201011) (10C26213201011)
2009年江苏省创新基金资助项目(BC2009241) (BC2009241)