1NV3172010M7修改稿收到日期:2009-11-05。第一作者张海静,女, 1983年生,现为新疆大学电力系统及其自动化专业在读硕士研究生;主要从事电气控制与仿真方面的研究。HSeq!9DesignoftheMonitoringSoftwareforMicro-computer-basedExcitationControlerfZ1 FpoI1 72 3(新疆大学电气工程学院1,新疆乌鲁木齐830008;中国石油乌鲁木齐石化分公司2,新疆 乌鲁木齐830019;宝钢集团新疆八一钢铁有限公司3,新疆乌鲁木齐830022)K1:SHWL-04B,RS-485Y,ISeq;H,InWindows/1YI5,VisualBasic6.0PCommfo,)1gY。TV,PComm)1gYIe、VM1gfsio close(port)LC,db。3YSeLCn5,15lv,9VPComm5lzv,Golha1.has、MxToo1.hasPComm.basv。VisualBasic6.0/,AUSe9e。c1eqlabeleq、comboboxeqImageeq7。comboboxeq|B!iR|!|,NV!1Yg!,/。Index=xuantai.ListIndex+1jizu(Index).port=1Fori=1To4jizu(i).address=i+aNextijizulM,X1lv2,M2/。TypejizuportAsIntegeraddressAsIntegerssz(42)AsByteEndTypee4AL,51|FL,!,AUFLH。F。ec1eqlabeleq、Texteqcommandeq。Texteq/。PrivateSubchaxun Click()DimcAsSingleDimaccept(42)AsByteret=read(Index)Ifret=0ThenMsgBox|:ExitSubFori=0To42accept(i)=jizu(Index).ssz(i)NextOnErrorResumeNextc=(CLng(accept(3) 256 +accept(4) 380 /650#readfv1lf,T1g,i|ibFaccept40HSeq!9fZ,1NV3172010M7=。PComm3T,iT。T3,Kz|Fl(Integer)。?id-,H?。/Seq9HfhHf,V6?;?iH,/Seq9HfhHf,V9Fh?。NVLCHd9HehHe。LHwLLH4igLHMt,PwLAUrTKD。eq,LHwLod0Thenpic1X.Line(TimeCountX- 1) 10, pLastX)-(TimeCountX 10, pX), vbRedEndIfEndSubpp=(CLng(accept(17) 256 +accept(18)Ifpp32768Thenpp=pp-65536pp=pp 57 /25#pp=Format(pp, #000.0)pLast=pp=ppTimeCount=TimeCount+1pdrawPic1, TimeCount, p, pLastNBTimereq,200ms|BQ!,Vneq,m7VBline(x1,y1)-(x2,y2)7Picture-Boxeq。C|USS/:Pq,01 100W;Qq, 01 100var;IlH, 01.5A;UlH, 410V。VcoTVA,q6?9T,q69HeT,NH,HIl、HUl9M。4YVWDT-d81L?HdWRS-485Y,VB6.01gYPComm1gYfISeq,i|H!,LCSHd#H9HhHeT。H,HLcoT,4AUSeMt。TV,PComm1gYfIe、VM+。ID15,d?.d81LM.q:v1/, 2003:1-45.25,d?.d8LM.:, 2004:1-190.3Sd,.VisualBasicRS-2321YeM.:bv, 2002:4-300.4,r+.L3Y!k+5)J.dY, 2007, 28(3):51-54.5,Y,.VisualBasic_Vj!9M.:bv, 2002:3-80.6 FloydM.VisualBasic7?YM.:, 1999:12-150. 7+,V,6,.VisualBasic!9eM.:Yv, 2001:1-180.霍尼韦尔推出光学匀度传感器D:-S?;.(PrecisionFotoSurf)。B1%Z:/YM。.?ZLT:,30Se:V+,?CSH|nn。|q,H,a53,Zi9|46。41HSeq!9fZ,