电测与仪表
電測與儀錶
전측여의표
ELECTRICAL MEASUREMENT & INSTRUMENTATION
2015年
14期
22-27
,共6页
章雪生%钱晓耀%周韶园%郑荐中
章雪生%錢曉耀%週韶園%鄭薦中
장설생%전효요%주소완%정천중
电快速瞬变脉冲群抗扰度测试%电子式电能表%ZigBee%ADuM1201
電快速瞬變脈遲群抗擾度測試%電子式電能錶%ZigBee%ADuM1201
전쾌속순변맥충군항우도측시%전자식전능표%ZigBee%ADuM1201
EFT/B testing%electronic energy meter%ZigBee%ADuM1201
针对目前人工进行电快速瞬变脉冲群( EFT/B)抗扰度试验产生的问题,提出了基于无线通讯和上位机控制软件实现的自动测试方案。该系统设计了数字隔离式ZigBee无线通讯模块,实现对干扰信号的隔离和有效信号的远距离传输。通过Visual Basic编写的上位机软件实现测试过程的自动化。与传统测试方法对比实验结果表明:该系统能满足安装式电能表型式评价大纲测试要求,测试数据准确性和测试效率高于传统方法。
針對目前人工進行電快速瞬變脈遲群( EFT/B)抗擾度試驗產生的問題,提齣瞭基于無線通訊和上位機控製軟件實現的自動測試方案。該繫統設計瞭數字隔離式ZigBee無線通訊模塊,實現對榦擾信號的隔離和有效信號的遠距離傳輸。通過Visual Basic編寫的上位機軟件實現測試過程的自動化。與傳統測試方法對比實驗結果錶明:該繫統能滿足安裝式電能錶型式評價大綱測試要求,測試數據準確性和測試效率高于傳統方法。
침대목전인공진행전쾌속순변맥충군( EFT/B)항우도시험산생적문제,제출료기우무선통신화상위궤공제연건실현적자동측시방안。해계통설계료수자격리식ZigBee무선통신모괴,실현대간우신호적격리화유효신호적원거리전수。통과Visual Basic편사적상위궤연건실현측시과정적자동화。여전통측시방법대비실험결과표명:해계통능만족안장식전능표형식평개대강측시요구,측시수거준학성화측시효솔고우전통방법。
Aiming at problems existing in the present manually immunity test of electrical transient bursts ( EFT/B) , an automatic test solution based on the wireless communication and PC control software is proposed in this paper.In order to achieve long distance transmission of valid signal and isolate the interference signal, a new kind of Zigbee wireless communication module based on digital isolation is proposed.The PC software written in Visual Basic is used to realize the automation of the testing process.Compared with traditional testing method, the result indicates that the accuracy of testing results and test efficiency is higher than the traditional method, and it can meet the requirements of program of pattern evaluation of electricity meters.