【導讀】電梯的電氣控制由兩部分組成：拖動系統(tǒng)和控制系。傳統(tǒng)的電氣控制采用的是繼電器邏輯控制，但其觸點多，運行故障率高，體積大，可?？啃圆睿蚨籔LC控制方式所取代。在目前較先進的調(diào)速電梯上，也廣泛采用PLC. 作為邏輯控制，配以電梯專有的調(diào)壓調(diào)速器或變頻調(diào)速器構成控制系統(tǒng)。喚信號，手動開門和自動開關門等。運用MCGS組態(tài)軟件設計模擬運行界面。運行，實現(xiàn)對整個電梯控制系統(tǒng)的優(yōu)化。

　　

【正文】 江蘇師范大學本科生畢業(yè)設計 電梯 監(jiān)控系統(tǒng)設計 34 附錄一 五層電梯 PLC 控制梯形圖 江蘇師范大學本科生畢業(yè)設計 電梯 監(jiān)控系統(tǒng)設計 35 江蘇師范大學本科生畢業(yè)設計 電梯 監(jiān)控系統(tǒng)設計 36 江蘇師范大學本科生畢業(yè)設計 電梯 監(jiān)控系統(tǒng)設計 37 江蘇師范大學本科生畢業(yè)設計 電梯 監(jiān)控系統(tǒng)設計 38 江蘇師范大學本科生畢業(yè)設計 電梯 監(jiān)控系統(tǒng)設計 39 江蘇師范大學本科生畢業(yè)設計 電梯 監(jiān)控系統(tǒng)設計 40 附錄二 組態(tài)腳本程序 IF SB1 = 1 THEN HL1 = 1 IF SB2 = 1 THEN HL2 = 1 IF SB3 = 1 THEN HL3 = 1 IF SB4 = 1 THEN HL4 = 1 IF SB5 = 1 THEN HL5 = 1 IF HL2 = 1 AND 電梯 25 AND FLAG = 0 THEN M1 = 1:電梯 =電梯 +1 IF 電梯 = 25 THEN M1=0:HL2 = 0 ENDIF ENDIF IF HL3 = 1 AND 電梯 50 AND FLAG = 0 THEN M1 = 1:電梯 =電梯 +1 IF 電梯 = 50 THEN M1=0 :HL3 = 0 ENDIF ENDIF IF HL4 = 1 AND 電梯 75 AND FLAG = 0 THEN M1 = 1:電梯 =電梯 +1 IF 電梯 = 75 THEN M1=0 :HL4 = 0 ENDIF ENDIF IF HL5 = 1 AND 電梯 100 AND FLAG = 0 THEN M1 = 1:電梯 =電梯 +1 IF 電梯 = 100 THEN M1=0 :HL5 = 0 ENDIF 江蘇師范大學本科生畢業(yè)設計 電梯 監(jiān)控系統(tǒng)設計 41 ENDIF IF HL4 = 1 AND 電梯 75 AND FLAG = 0 THEN M2 = 1:電梯 =電梯 1 IF 電梯 = 75 THEN M2=0 :HL4 = 0 ENDIF ENDIF IF HL3 = 1 AND 電梯 50 AND FLAG = 0 THEN M2 = 1:電梯 =電梯 1 IF 電梯 = 50 THEN M2=0 :HL3 = 0 ENDIF ENDIF IF HL2 = 1 AND 電梯 25 AND FLAG = 0 THEN M2 = 1:電梯 =電梯 1 IF 電梯 = 25 THEN M2=0 :HL2= 0 ENDIF ENDIF IF HL1 = 1 AND 電梯 0 AND FLAG = 0 THEN M2 = 1:電梯 =電梯 1 IF 電梯 = 0 THEN M2=0 :HL1= 0 ENDIF ENDIF IF 電梯 25 AND HL2= 1 AND HL3 = 1 AND HL1 = 0 THEN M1 = 1:FLAG = 1:電梯 = 電梯 + 1 IF 電梯 = 25 THEN 電梯 =25 IF 電梯 =25 THEN M1=0:HL2 = 0:ZHV2 = 1 江蘇師范大學本科生畢業(yè)設計 電梯 監(jiān)控系統(tǒng)設計 42 ENDIF ENDIF IF ZHV1 = 1 AND HL3 = 1 AND M2 = 0 THEN M1 = 1:電梯 = 電梯 + 1 IF 電梯 = 50 THEN 電梯 = 50 IF 電梯 = 50 THEN M1=0:HL3 = 0:ZHV2 =0:FLAG = 0 ENDIF ENDIF IF 電梯 25 AND HL2= 1 AND HL4 = 1 AND HL1 = 0 THEN M1 = 1:FLAG = 1:電梯 = 電梯 + 1 IF 電梯 = 25 THEN 電梯 =25 IF 電梯 =25 THEN M1=0:HL2 = 0:ZHV2 = 1 ENDIF ENDIF IF ZHV1 = 1 AND HL4 = 1 AND M2 = 0 THEN M1 = 1:電梯 = 電梯 + 1 IF 電梯 = 75 THEN 電梯 = 75 IF 電梯 = 75 THEN M1=0:HL4 = 0:ZHV2 =0:FLAG = 0 ENDIF ENDIF IF 電梯 25 AND HL2= 1 AND HL5 = 1 AND HL1 = 0 THEN M1 = 1:FLAG = 1:電梯 = 電梯 + 1 IF 電梯 = 25 THEN 電梯 =25 IF 電梯 =25 THEN M1=0:HL2 = 0:ZHV2 = 1 ENDIF ENDIF 江蘇師范大學本科生畢業(yè)設計 電梯 監(jiān)控系統(tǒng)設計 43 IF ZHV1 = 1 AND HL5 = 1 AND M2 = 0 THEN M1 = 1:電梯 = 電梯 + 1 IF 電梯 = 100 THEN 電梯 = 100 IF 電梯 = 100 THEN M1=0:HL5 = 0:ZHV2 =0:FLAG = 0 ENDIF ENDIF IF 電梯 50 AND HL3= 1 AND HL4 = 1 AND HL1 = 0 AND HL2 = 0 THEN M1 = 1:FLAG = 1:電梯 = 電梯 + 1 IF 電梯 = 50 THEN 電梯 =50 IF 電梯 =50 THEN M1=0:HL3 = 0:ZHV2 = 1 ENDIF ENDIF IF ZHV1 = 1 AND HL4 = 1 AND M2 = 0 THEN M1 = 1:電梯 = 電梯 + 1 IF 電梯 = 75 THEN 電梯 = 75 IF 電梯 = 75 THEN M1=0:HL4 = 0:ZHV2 =0:FLAG = 0 ENDIF ENDIF IF 電梯 50 AND HL3= 1 AND HL5 = 1 AND HL1 = 0 AND HL2 = 0 THEN M1 = 1:FLAG = 1:電梯 = 電梯 + 1 IF 電梯 = 50 THEN 電梯 =50 IF 電梯 =50 THEN M1=0:HL3 = 0:ZHV2 = 1 ENDIF ENDIF 江蘇師范大學本科生畢業(yè)設計 電梯 監(jiān)控系統(tǒng)設計 44 IF ZHV1 = 1 AND HL5 = 1 AND M2 = 0 THEN M1 = 1:電梯 = 電梯 + 1 IF 電梯 = 100 THEN 電梯 = 100 IF 電梯 = 100 THEN M1=0:HL5 = 0:ZHV2 =0:FLAG = 0 ENDIF ENDIF IF 電梯 75 AND HL4= 1 AND HL5 = 1 AND HL1 = 0 AND HL2 = 0 AND HL3 = 0 THEN M1 = 1:FLAG = 1:電梯 = 電梯 + 1 IF 電梯 = 75 THEN 電梯 =75 IF 電梯 =75 THEN M1=0:HL4 = 0:ZHV2 = 1 ENDIF ENDIF IF ZHV1 = 1 AND HL5 = 1 AND M2 = 0 THEN M1 = 1:電梯 = 電梯 + 1 IF 電梯 = 100 THEN 電梯 = 100 IF 電梯 = 100 THEN M1=0:HL5 = 0:ZHV2 =0:FLAG = 0 ENDIF ENDIF IF 電梯 25 AND HL1 = 1 AND HL2 = 1 AND HL5 = 0 AND M1 = 0 THEN M2 = 1:FLAG = 1:電梯 = 電梯 1 IF 電梯 = 25 THEN 電梯 = 25 IF 電梯 = 25 THEN M2=0:HL2 = 0:ZHV2=1 ENDIF ENDIF 江蘇師范大學本科生畢業(yè)設計 電梯 監(jiān)控系統(tǒng)設計 45 IF ZHV1 = 1 AND HL1 = 1 AND M1 = 0 THEN M2 = 1:電梯 = 電梯 1 IF 電梯 = 0 THEN 電梯 = 0 IF 電梯 = 0 THEN M2=0:HL1 = 0:ZHV2 =0:FLAG = 0 ENDIF ENDIF IF 電梯 25 AND HL1 = 1 AND HL3 = 1 AND HL5 = 0 AND M1 = 0 THEN M2 = 1:FLAG = 1:電梯 = 電梯 1 IF 電梯 = 50 THEN 電梯 = 50 IF 電梯 = 50 THEN M2=0:HL3 = 0:ZHV2=1 ENDIF ENDIF IF ZHV1 = 1 AND HL1 = 1 AND M1 = 0 THEN M2 = 1:電梯 = 電梯 1 IF 電梯 = 0 THEN 電梯 = 0 IF 電梯 = 0 THEN M2=0:HL1 = 0:ZHV2 =0:FLAG = 0 ENDIF ENDIF IF 電梯 25 AND HL1 = 1 AND HL4 = 1 AND HL5 = 0 AND M1 = 0 THEN M2 = 1:FLAG = 1:電梯 = 電梯 1 IF 電梯 = 75 THEN 電梯 = 75 IF 電梯 = 75 THEN M2=0:HL4 = 0:ZHV2=1 ENDIF ENDIF 江蘇師范大學本科生畢業(yè)設計 電梯 監(jiān)控系統(tǒng)設計 46 IF ZHV1 = 1 AND HL1 = 1 AND M1 = 0 THEN M2 = 1:電梯 = 電梯 1 IF 電梯 = 0 THEN 電梯 = 0 IF 電梯 = 0 THEN M2=0:HL1 = 0:ZHV2 =0:FLAG = 0 ENDIF ENDIF IF 電梯 50 AND HL2 = 1 AND HL3 = 1 AND HL5 = 0 AND HL1 = 0 AND M1 = 0 THEN M2 = 1:FLAG = 1:電梯 = 電梯 1 IF 電梯 = 50 THEN 電梯 = 50 IF 電梯 = 50 THEN M2=0:HL3 = 0:ZHV2=1 ENDIF ENDIF IF ZHV1 = 1 AND HL2= 1 AND M1 = 0 THEN M2 = 1:電梯 = 電梯 1 IF 電梯 = 25 THEN 電梯 = 25 IF 電梯 = 25 THEN M2=0:HL2 = 0:ZHV2 =0:FLAG = 0 ENDIF ENDIF IF 電梯 50 AND HL2 = 1 AND HL4 = 1 AND HL5 = 0 AND HL1 = 0 AND M1 = 0 THEN M2 = 1:FLAG = 1:電梯 = 電梯 1 IF 電梯 = 75 THEN 電梯 = 75 IF 電梯 = 75 THEN M2=0:HL4 = 0:ZHV2=1 ENDIF ENDIF 江蘇師范大學本科生畢業(yè)設計 電梯 監(jiān)控系統(tǒng)設計 47 IF ZHV1 = 1 AND HL2= 1 AND M