电子设计工程
電子設計工程
전자설계공정
ELECTRONIC DESIGN ENGINEERING
2014年
19期
139-142
,共4页
LabVIEW%光伏发电%电能监控%远程操作
LabVIEW%光伏髮電%電能鑑控%遠程操作
LabVIEW%광복발전%전능감공%원정조작
LabVIEW%photovoltaic power generation%power supervisor%remote operation
提出了一种直流母线式的有蓄电池有逆流发电系统结构。使用智能单相电能表作为电能信号的采集终端，将采集所得的各种电能信号采用MODBUS-RTU通讯协议通过485总线传输至485/USB转换器，再由转换器送至上位机进行读取。上位机的各种控制指令通过XBee无线传输模块发送给现场单片机控制模块，由单片机实现对现场设备的控制。通过LabVIEW开发平台编写可视化较强的上位机界面，并利用WEB发布技术将前面板发布至网络上进而实现运程监控。通过测试及分析，结果显示整个系统运行良好、稳定、实时性强。
提齣瞭一種直流母線式的有蓄電池有逆流髮電繫統結構。使用智能單相電能錶作為電能信號的採集終耑，將採集所得的各種電能信號採用MODBUS-RTU通訊協議通過485總線傳輸至485/USB轉換器，再由轉換器送至上位機進行讀取。上位機的各種控製指令通過XBee無線傳輸模塊髮送給現場單片機控製模塊，由單片機實現對現場設備的控製。通過LabVIEW開髮平檯編寫可視化較彊的上位機界麵，併利用WEB髮佈技術將前麵闆髮佈至網絡上進而實現運程鑑控。通過測試及分析，結果顯示整箇繫統運行良好、穩定、實時性彊。
제출료일충직류모선식적유축전지유역류발전계통결구。사용지능단상전능표작위전능신호적채집종단，장채집소득적각충전능신호채용MODBUS-RTU통신협의통과485총선전수지485/USB전환기，재유전환기송지상위궤진행독취。상위궤적각충공제지령통과XBee무선전수모괴발송급현장단편궤공제모괴，유단편궤실현대현장설비적공제。통과LabVIEW개발평태편사가시화교강적상위궤계면，병이용WEB발포기술장전면판발포지망락상진이실현운정감공。통과측시급분석，결과현시정개계통운행량호、은정、실시성강。
A kind of dc bus type with reflux and battery power generation system structure is put forward.Using intelligent single-phase watt-hour meter as electricity signal acquisition terminal,the acquisition of various signals are transferred to the 485/USB converter through 485 bus,which using the MODBUS-RTU communication protocol,then the signals are sent to the PC from converter to read.The MCU receives control instructions from PC through XBee wireless transmission module to control field devices.By LabVIEW development platform the pc can make strong visual interface and through the WEB publishing technology the front panels are released to the network to achieve the remote control.Through test and analysis, the system has strong real-time property and runs well and stable.
